CN215048779U - Leather sewage pretreatment device - Google Patents

Abstract

The utility model discloses a leather sewage pretreatment device aims at filtering the residue in the leather sewage and filters out the sewage in the residue, its technical scheme: the utility model provides a leather sewage pretreatment device, includes the sewage conveyer trough, be equipped with the grid machine in the sewage conveyer trough, the below of the row's cinder notch of grid machine is equipped with one and carries the module, the output of carrying the module is to having a collecting vessel, be equipped with the baffle that the level was arranged in the collecting vessel, be equipped with a plurality of drainage holes on the baffle, the top of collecting vessel is equipped with a pressurization module, the operation of pressurization module is to the residue pressurization of collecting vessel and filter out sewage through drainage hole, belongs to leather sewage treatment technical field.

Description

Leather sewage pretreatment device

Technical Field

The utility model belongs to the technical field of leather sewage treatment, more specifically, relate to a leather sewage pretreatment device.

Background

The sewage that produces in the leather production process contains a large amount of pollutants, need handle leather sewage and just can discharge, generally when handling leather sewage, need earlier preliminary treatment filter out the residue in the leather sewage.

To this kind of condition, CN107029463A discloses sewage preliminary treatment device in leather production, including the grid pond, grid pond one side is provided with the inlet tube, grid pond opposite side is provided with the outlet pipe, the symmetry is provided with branch on the grid pond, and the welding has the crossbeam between two branches, crossbeam bottom bolt fastening has YQ-telescopic cylinder, and YQ-telescopic cylinder passes through piston rod and residue collection storehouse fixed connection, the crossbeam bottom is located YQ-telescopic cylinder one side and is fixed with the motor, and the motor passes through the connecting axle and is connected with grid tray transmission, be provided with the scraper blade on the grid board procapsid, and the scraper blade both ends are provided with first slider and second slider, first slider passes through telescopic link and MYT3-23 hydraulic pressure impeller fixed connection. The device only collects the residue with the residue in the leather sewage and collects the storehouse, and the residue in the residue collection storehouse contains a large amount of sewage, can increase the burden that the workman transported, also does not benefit to the subsequent processing of residue.

Therefore, the technical problems to be solved by the application are as follows: how to filter out the sewage in the residue.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a leather sewage pretreatment device, aims at filtering the residue in the leather sewage and filtering out the sewage in the residue.

According to the utility model discloses an aspect provides a leather sewage pretreatment device, including the sewage conveyer trough, be equipped with the grid machine in the sewage conveyer trough, the below of the row's cinder notch of grid machine is equipped with one and carries the module, the output of carrying the module is to having a collecting vessel, be equipped with the baffle that the level was arranged in the collecting vessel, be equipped with a plurality of drainage holes on the baffle, the top of collecting vessel is equipped with a pressurization module, the operation of pressurization module is to the residue pressurization of collecting vessel and filter out sewage through the drainage hole.

In a specific embodiment of the present invention, the pressing module includes a first frame, and a pressing plate slidably connected to the first frame, the pressing plate is provided with a pressing head for pressing the residue in the collecting barrel, and the pressing plate is driven by a hydraulic cylinder to move up and down.

In a specific embodiment of the present invention, the first frame is provided with a guide pillar, the extrusion plate is fixed with a guide sleeve matching with the guide pillar, and the extrusion plate is slidably connected to the guide pillar through the guide sleeve.

The utility model discloses a specific embodiment, the transport module includes the second frame, sets up two at least conveying rollers in the second frame, two be equipped with the conveyer belt on the conveying roller, one of them the conveying roller is rotatory through a drive arrangement drive, the output butt joint collecting vessel of conveyer belt.

In a specific embodiment of the present invention, the second frame is provided with a baffle extending along the conveying direction of the conveying belt, and the baffle is symmetrically arranged on both sides of the conveying belt.

In a specific embodiment of the present invention, the conveying belt is provided with a plurality of filtering holes.

The utility model discloses a specific embodiment, the collecting bucket includes outer bucket and interior bucket, the baffle sets up in outer bucket, the top of baffle forms the chamber that holds the interior bucket, interior bucket can dismantle the connection and hold the intracavity, the lateral wall and the bottom of interior bucket all are equipped with a plurality of through-holes.

In a specific embodiment of the present invention, the bottom of the outer barrel is communicated with the sewage conveying tank through a pipeline, and a water pump is disposed on the pipeline.

In a specific embodiment of the present invention, the bottom of the outer tub is provided with a caster capable of self-locking.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme:

the residue that comes the leather sewage to take out through set up the grid machine in sewage conveyer trough to carry the residue of taking out to the collecting vessel in through the transport module, the top of this collecting vessel is equipped with the pressurization module, and the pressurization module operation can pressurize the residue in the collecting vessel, filters out through the drainage hole in the collecting vessel sewage in the residue.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a top view of a first embodiment of the delivery module of the present invention;

fig. 3 is a sectional view of the collecting vessel according to the first embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a leather sewage pretreatment apparatus includes a sewage conveying tank 1, a grid machine 2 is disposed in the sewage conveying tank 1, a conveying module 3 is disposed below a slag discharge port of the grid machine 2, an output end of the conveying module 3 is butt-jointed to a collecting tank 4, a horizontally disposed partition plate 41 is disposed in the collecting tank 4, a plurality of water filtering holes 411 are disposed on the partition plate 41, and a pressurizing module 5 is disposed above the collecting tank 4;

generally speaking, leather sewage all can carry other treatment facility such as air supporting pond or sedimentation tank through sewage conveyer trough 1, take out the residue in the leather sewage through set up grid machine 2 in sewage conveyer trough 1 to carry to the collecting vessel 4 in through the residue that conveying module 3 will take out, this collecting vessel 4's top is equipped with pressurization module 5, pressurization module 5 operation can pressurize the residue in collecting vessel 4, filter out the sewage in the residue through the drainage hole 411 in the collecting vessel 4.

Specifically, the pressurizing module 5 comprises a first frame 51 and a squeezing plate 52 connected to the first frame 51 in a sliding manner, wherein a squeezing head 53 for squeezing the residues in the collecting barrel 4 is arranged on the squeezing plate 52, and the squeezing plate 52 is driven by a hydraulic cylinder 54 to move up and down so as to drive the squeezing head 53 to squeeze the residues in the collecting barrel 4; of course, the hydraulic cylinder 54 could also be replaced by a pneumatic cylinder or a lead screw nut assembly.

Preferably, a guide post 55 is arranged on the first frame 51, a guide sleeve 56 matched with the guide post 55 is fixed on the pressing plate 52, and the pressing plate 52 is slidably connected with the guide post 55 through the guide sleeve 56, so that the movement of the pressing plate 52 can be assisted, and the stability is enhanced.

In an embodiment of the present invention, the conveying module 3 includes a second frame 31, and at least two conveying rollers 32 disposed on the second frame 31, wherein conveying belts 33 are disposed on the two conveying rollers 32, one of the conveying rollers 32 is driven to rotate by a driving device 34, and an output end of the conveying belt 33 is abutted to the collecting barrel 4; the driving device 34 drives the conveying roller 32 to rotate, and then drives the conveying belt 33 to move circularly, the residue is discharged onto the conveying belt 33 by the residue discharge port of the grating machine 2, and the residue is conveyed into the collecting barrel 4 along with the movement of the conveying belt 33. In particular embodiments, the drive device 34 may be an electric motor, a pneumatic motor, or a hydraulic motor.

Preferably, the second frame 31 is provided with baffles 35 extending along the conveying direction of the conveying belt 33, the baffles 35 are symmetrically arranged on both sides of the conveying belt 33, and the baffles 35 are provided to prevent residues on the conveying belt 33 from falling off from both sides of the conveying belt 33 due to vibration and the like.

Preferably, the conveyer belt 33 is provided with a plurality of filtering holes 331, and when the residue moves along with the conveyer belt 33, a part of sewage can be filtered out through the filtering holes 331, so that the water filtering load of the collecting bucket 4 is reduced, and the water filtering efficiency is improved.

In an embodiment of the present invention, the collecting barrel 4 includes an outer barrel 42 and an inner barrel 43, the partition plate 41 is disposed in the outer barrel 42, a containing cavity for containing the inner barrel 43 is formed above the partition plate 41, the inner barrel 43 is detachably connected in the containing cavity, the side wall and the bottom of the inner barrel 43 are both provided with a plurality of through holes 431, when in use, the pressurizing module 5 pressurizes the residue in the inner barrel 43, extrudes the sewage of the residue and discharges the inner barrel 43 through the through holes 431, and the sewage discharged from the inner barrel 43 flows to the lower side of the partition plate 41 through the water filtering holes 411 on the partition plate 41; the residue after water filtration can be conveniently taken out by arranging the inner barrel 43.

Preferably, the bottom of the outer tub 42 is communicated with the sewage conveying tank 1 through a pipeline 44, a water pump 45 is arranged on the pipeline 44, the sewage below the partition plate 41 is discharged back to the sewage conveying tank 1 through the pipeline 44 at the bottom of the outer tub 42, and the water pump 45 is arranged to provide power, so that the sewage can be completely discharged.

Preferably, the bottom of the outer barrel 42 is provided with a caster 46 capable of self-locking, which is convenient to move and is beneficial to adjusting and butting each module.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. The utility model provides a leather sewage pretreatment device, includes the sewage conveyer trough, be equipped with the grid machine in the sewage conveyer trough, its characterized in that, the below of the row's cinder notch of grid machine is equipped with one and carries the module, the output of carrying the module is to having a collecting vessel, be equipped with the baffle that the level was arranged in the collecting vessel, be equipped with a plurality of drainage holes on the baffle, the top of collecting vessel is equipped with a pressurization module, the operation of pressurization module is to the residue pressurization of collecting vessel and filter out sewage through drainage hole.

2. The leather sewage pretreatment device of claim 1, wherein the pressurizing module comprises a first frame and a squeezing plate slidably connected to the first frame, a squeezing head for squeezing residues in the collecting barrel is arranged on the squeezing plate, and the squeezing plate is driven by a hydraulic cylinder to move up and down.

3. The leather sewage pretreatment device of claim 2, wherein a guide post is disposed on the first frame, a guide sleeve matching with the guide post is fixed on the pressing plate, and the pressing plate is slidably connected with the guide post through the guide sleeve.

4. The leather sewage pretreatment device of claim 1, wherein the conveying module comprises a second frame, and at least two conveying rollers arranged on the second frame, wherein conveying belts are arranged on the two conveying rollers, one conveying roller is driven to rotate by a driving device, and the output end of the conveying belt is butted with the collecting barrel.

5. The leather sewage pretreatment device of claim 4, wherein the second frame is provided with baffles extending along the conveying direction of the conveying belt, and the baffles are symmetrically arranged on two sides of the conveying belt.

6. The leather sewage pretreatment device of claim 4, wherein a plurality of filter holes are formed on the conveyor belt.

7. The leather sewage pretreatment device of claim 1, wherein the collection barrel comprises an outer barrel and an inner barrel, the partition is arranged in the outer barrel, a containing cavity for containing the inner barrel is formed above the partition, the inner barrel is detachably connected in the containing cavity, and a plurality of through holes are formed in the side wall and the bottom of the inner barrel.

8. The leather sewage pretreatment device of claim 7, wherein the bottom of the outer barrel is communicated with the sewage conveying groove through a pipeline, and a water suction pump is arranged on the pipeline.

9. The leather sewage pretreatment device of claim 7, wherein the bottom of the outer barrel is provided with a self-locking caster wheel.

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