CN210759389U

CN210759389U - Filter residue dewatering and squeezing machine

Info

Publication number: CN210759389U
Application number: CN201921101581.2U
Authority: CN
Inventors: 范世忠; 张盛营
Original assignee: Yantai Gerun Environmental Protection Equipment Co ltd
Current assignee: Yantai Gerun Environmental Protection Equipment Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-16
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a filter residue dewatering squeezer, which comprises a screw shaft, a dewatering screen cylinder, a conical squeezing regulator and a stirrer, wherein a first helical blade is arranged on the left surface of the screw shaft, the first helical blade is welded and fixed with the screw shaft, a feed inlet is arranged on the upper part of the first helical blade, the feed inlet is fixedly connected with a machine body through a bolt, a second helical blade is arranged on the right surface of the screw shaft, the cooling liquid in the material is discharged through a gap on the dewatering screen cylinder under the action of continuously increased squeezing force, when the material in the dewatering cylinder reaches a certain amount, the squeezing force applied to the material exceeds the compression force of a reset spring, the material can push a conical plug to move forwards, a discharge port is opened, the dewatered material is discharged, the conical plug is under the action of the reset spring, the opening size of the discharge port is automatically adjusted according to the discharge amount of the discharged material, to ensure the dewatering effect.

Description

Filter residue dewatering and squeezing machine

Technical Field

The utility model relates to a dehydration wringing machine technical field specifically is a filter residue dehydration wringing machine.

Background

Along with the scientific development of modern industry, the precision of machining, especially grinding machining, is higher and higher, and the filtering precision of grinding cooling liquid used in the machining process is higher and higher, and the filtering precision of some cooling liquids reaches several microns, so that a high requirement is put forward on a filtering system. In order to meet the requirements of high-speed grinding, high precision and large flow, cellulose precoating filters are developed and widely used, but the cellulose precoating technology also generates a large amount of cellulose filter residues while meeting the processing requirements, the filter residues contain a large amount of cooling liquid, and if the filter residues are not recycled, the waste of the expensive cooling liquid is caused, and great harm is also generated to the ecological environment. In addition, in some high-speed grinding processes, although high filtering accuracy such as cellulose precoating is not required, in order to meet the requirement for high-speed grinding, a CBN grinding wheel is often used for high-speed grinding, and a large amount of cotton-like abrasive dust is also generated, and the filtered abrasive dust also contains a large amount of coolant.

The filter residue dehydrator in the prior art generally adopts a combination of a cylindrical screen and a continuous spiral auger mechanism matched with the cylindrical screen, the traditional extruding dehydrator can only be suitable for a certain material or a certain class of materials, when the continuous straight spiral meets smooth materials, the materials are easy to slip and do not feed, so that the extruding dehydration process can not be carried out, and the traditional continuous variable diameter spiral is easy to cause the phenomenon of 'obstruction' when meeting dregs such as cellulose or 'cotton wool', even causes the deformation of the screen, and causes the damage of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a filter residue dehydration wringing machine, the filter residue hydroextractor of having solved prior art generally adopts the drum screen cloth and a continuous type spiral auger mechanism combination of complex with it, this kind of traditional extrusion hydroextractor can only be fit for a certain material or a certain type of material, when smooth material is met to this kind of continuous type straight spiral, the material is skidded not the feeding easily, make the extrusion dehydration process can not go on, and traditional continuous type reducing spiral causes "the phenomenon of blocking" easily when meetting the sediment bits such as cellulose or "cotton fibre" form, cause the screen cloth to warp even, cause equipment damage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a filter residue dewatering squeezer comprises a screw shaft, a dewatering screen drum, a conical squeezing regulator and a stirrer, wherein a first screw blade is arranged on the left surface of the screw shaft, the first screw blade is welded and fixed with the screw shaft, a feed inlet is formed in the upper portion of the first screw blade, the feed inlet is fixedly connected with a machine body through a bolt, a second screw blade is arranged on the right surface of the screw shaft, the second screw blade is welded and fixed with the screw shaft, the dewatering screen drum is arranged outside the screw shaft, the inner wall of the dewatering screen drum is in contact connection with the second screw blade, the stirrer is arranged inside the dewatering screen drum, the stirrer is fixedly connected with the dewatering screen drum through a bolt, a discharge port is formed in the right side of the dewatering screen drum, a conical plug is arranged outside the discharge port and inserted into a gap between the dewatering screen drum and the screw shaft, and the conical squeezing regulator is arranged at the upper end and the lower, the conical extrusion regulator is matched with the conical plug, the adjusting handle is arranged on the right side of the conical extrusion regulator, the adjusting handle is rotatably connected with the conical extrusion regulator, the left end of the spiral shaft is provided with a discharge hole, the right side of the conical extrusion regulator is provided with a tailstock support, and the tailstock support is fixedly connected with the conical extrusion regulator through a bolt.

Preferably, the dewatering screen drum comprises a first dewatering drum and a second dewatering drum with two semicircular sections.

Preferably, the second helical blade is an interrupted double-ended helical blade comprising a first blade and a second blade.

Preferably, a water receiving tank is arranged at the lower part of the dehydration screen cylinder, the dehydration screen cylinder is fixedly connected with the water receiving tank through a screw, and a filter screen is arranged at the joint of the water receiving tank and the dehydration screen cylinder.

Preferably, the surface of the conical extrusion regulator is provided with a return spring, and the return spring is sleeved on the surface of the conical extrusion regulator.

(III) advantageous effects

The utility model provides a filter residue dewatering and squeezing machine. The method has the following beneficial effects:

(1) the filter residue dewatering squeezer comprises a feed inlet, a speed reduction motor, a screw shaft, a first screw blade, a dewatering screen cylinder, a material outlet, a stirrer, a material rake structure and at least three rake teeth, wherein the material inlet is connected with the extruder, the speed reduction motor drives the screw shaft of the extrusion screw to rotate, the first screw blade rotates along with the screw shaft to feed the material into the dewatering screen cylinder, the extrusion force applied to the material in the dewatering screen cylinder is continuously increased along with the continuous feeding of the material, cooling liquid in the material is discharged through gaps on the dewatering screen cylinder under the action of continuously increased extrusion force, when the material in the dewatering cylinder reaches a certain amount, the extrusion force applied to the material exceeds the compression force of a return spring, the material pushes the cone plug to move forwards, the material outlet is opened, the dewatered material, the toothed harrow stirrer is symmetrically arranged on the upper inner surface and the lower inner surface of the dewatering screen drum to form an upper rake tooth and a lower rake tooth, so that materials in the dewatering screen drum can be better extruded, and the materials can be prevented from being wound and slipping.

(2) The filter residue dewatering squeezer is characterized in that a dewatering screen cylinder is divided into a first dewatering cylinder and a second dewatering cylinder, the first dewatering cylinder and the second dewatering cylinder are connected through screws and nuts, so that the first dewatering cylinder and the second dewatering cylinder which are worn and blocked can be conveniently replaced, an agitator can also be more conveniently replaced, a second spiral blade is divided into a first blade and a second blade, the first blade and the second blade are directionally installed, the extrusion force of the second spiral blade on materials is increased, the dewatering is convenient, the dewatering screen cylinder is horizontally installed on a water receiving tank, a filter screen is arranged at the communication part of the water receiving tank and the dewatering screen cylinder, the materials can be prevented from falling into the water receiving tank when entering an extruder through a feed inlet, meanwhile, too much liquid which enters the feed inlet together with the materials can penetrate through the filter screen to enter the water receiving tank, and a cone plug is under the action of a return spring, the opening size of the discharge port is automatically adjusted according to the amount of the discharged materials discharged from the discharge port.

Drawings

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

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

in the figure, a spiral shaft-1, a feed inlet-2, a dewatering screen cylinder-3, a primary dewatering bin-4, a secondary dewatering bin-5, a first spiral blade-6, a stirrer-7, a second spiral blade-8, a conical extrusion regulator-9, a discharge port-10, a water receiving tank-11, a filter screen-12, a conical plug-13, a return spring-14, an adjusting handle-15, a tailstock support-16, a discharge port-17, a first blade-18 and a second blade-19.

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. 1-2, an embodiment of the present invention provides a technical solution: a filter residue dewatering wringing machine comprises a screw shaft 1, a dewatering screen drum 3, a conical squeezing regulator 9 and a stirrer 7, wherein a first spiral blade 6 is arranged on the left side surface of the screw shaft 1, the first spiral blade 6 and the screw shaft 1 are welded and fixed, a feed inlet 2 is arranged on the upper portion of the first spiral blade 6, the feed inlet 2 is fixedly connected with a machine body through a bolt, a second spiral blade 8 is arranged on the right side surface of the screw shaft 1, the second spiral blade 8 and the screw shaft 1 are welded and fixed, the dewatering screen drum 3 is arranged outside the screw shaft 1, the inner wall of the dewatering screen drum 3 is in contact connection with the second spiral blade 8, the stirrer 7 is arranged inside the dewatering screen drum 3, the stirrer 7 is fixedly connected with the dewatering screen drum 3 through a bolt, a discharge port 10 is arranged on the right side of the dewatering screen drum 3, a conical plug 13 is arranged outside the discharge port 10, the cone plug 13 is inserted in a gap between the dewatering screen cylinder 3 and the screw shaft 1, the upper end and the lower end of the right side of the screw shaft 1 are provided with a conical extrusion regulator 9, the conical extrusion regulator 9 is matched with the cone plug 13, the right side of the conical extrusion regulator 9 is provided with an adjusting handle 15, the adjusting handle 15 is rotatably connected with the conical extrusion regulator 9, the left end of the screw shaft 1 is provided with a discharge hole 17, the right side of the conical extrusion regulator 9 is provided with a tailstock support 16, and the tailstock support 16 is fixedly connected with the conical extrusion regulator 9 through a bolt.

The dehydration screen drum 3 comprises a first dehydration drum 4 and a second dehydration drum 5 with two semicircular cross sections, the dehydration screen drum 3 is divided into the first dehydration drum 4 and the second dehydration drum 5 with two semicircular cross sections, the first dehydration drum 4 and the second dehydration drum 5 are connected through screws and nuts, so that the first dehydration drum 4 and the second dehydration drum 5 which are blocked by abrasion can be conveniently replaced, and the stirrer 7 can also be more conveniently replaced.

Second helical blade 8 is intermittent type double-end helical blade and includes first blade 18 and second blade 19, and second helical blade 8 divide into first blade 18 and second blade 19, and the direction installation between first blade 18 and the second blade 19 has increased second helical blade 8 to the extrusion force of material, the convenient dehydration.

3 lower parts of dehydration sieve section of thick bamboo are equipped with water receiving tank 11, dehydration sieve section of thick bamboo 3 passes through spiral and 11 fixed connection of water receiving tank, water receiving tank 11 is equipped with filter screen 12 with the junction of dehydration sieve section of

thick bamboo

3, and 3 horizontal installations of dehydration sieve section of thick bamboo are on water receiving tank 11, and filter screen 12 that

water receiving tank

11 and 3 intercommunication positions of dehydration sieve section of thick bamboo set up can prevent that the material from falling into in water receiving tank 11 when getting into the extruder through feed inlet 2, can make simultaneously and get into in the too much liquid of feed inlet 2 together and permeate through filter screen 12 gets into water receiving tank 11 with the material.

The surface of the conical extrusion regulator 9 is provided with a return spring 14, the return spring 14 is sleeved on the surface of the conical extrusion regulator 9, and the opening size of the discharge port is automatically adjusted according to the amount of discharged materials discharged from the discharge port by the conical plug 13 under the action of the return spring 14.

The working principle is as follows: when the material dewatering device works, materials enter the extruder from the feeding hole 2, the speed reduction motor drives the screw shaft 1 of the extrusion screw to rotate, the first spiral blade 6 rotates along with the screw shaft 1 to send the materials into the dewatering screen cylinder 3, the extrusion force on the materials in the dewatering screen cylinder is continuously increased along with the continuous entering of the materials, cooling liquid in the materials is discharged through gaps on the dewatering screen cylinder 3 under the action of the continuously increased extrusion force, when the materials in the dewatering cylinder reach a certain amount, the extrusion force on the materials exceeds the compression force of the reset spring 14, the materials can push the cone plug 13 to move forwards, the discharge hole 10 is opened to discharge the dehydrated materials, the opening size of the discharge hole is automatically adjusted according to the discharge amount of the discharged materials at the discharge hole under the action of the reset spring 14 to ensure the dewatering effect, the stirrer 7 is of a tooth rake structure and at least comprises three rake teeth, the upper and lower inner surfaces of the dewatering screen drum 3 are symmetrically provided with a rake stirrer 7 to form an upper rake tooth and a lower rake tooth, so that materials in the dewatering screen drum can be better extruded, and the materials can be prevented from winding and slipping. The dehydration screen cylinder 3 is divided into a first dehydration cylinder 4 and a second dehydration cylinder 5 with semicircular sections, the first dehydration cylinder 4 and the second dehydration cylinder 5 are connected through screws and nuts, so that the first dehydration cylinder 4 and the second dehydration cylinder 5 which are worn and blocked can be conveniently replaced, the stirrer 7 can also be more conveniently replaced, the second spiral blade 8 is divided into a first blade 18 and a second blade 19, and the first blade 18 and the second blade 19 are arranged in the direction, so that the extrusion force of the second spiral blade 8 on the material is increased, the dehydration is convenient, the dehydration screen cylinder 3 is horizontally arranged on the water receiving tank 11, the filter screen 12 arranged at the communication part of the water receiving tank 11 and the dehydration screen cylinder 3 can prevent the material from falling into the water receiving tank 11 when the material enters the extruder through the feed inlet 2, and simultaneously, excessive liquid which enters the feed inlet 2 together with the material can permeate the filter screen 12 to enter the water receiving tank 11, the opening size of the discharge port is automatically adjusted by the cone plug 13 according to the amount of discharged materials discharged from the discharge port under the action of the return spring 14.

The utility model discloses a screw axis 1, feed inlet 2, dehydration screen cylinder 3, once dewater storehouse 4, the second dewater storehouse 5, first helical blade 6, agitator 7, second helical blade 8, toper extrusion regulator 9, discharge gate 10, water receiving tank 11, filter screen 12, awl stopper 13, reset spring 14, adjustment handle 15, tailstock support 16, bin outlet 17, first blade 18, second blade 19, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff all can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that prior art filter residue hydroextractor generally adopts a drum screen cloth and a continuous type spiral auger mechanism combination of cooperation with it, this kind of traditional extrusion hydroextractor can only be fit for a certain material or a kind of material, when this kind of continuous type straight spiral meets smooth material, the material slips easily and does not feed into, make the extrusion dehydration process unable to go on, and traditional continuous type reducing screw meets such as the dreg bits of cellulose or "cotton wool" form and causes "to block" the phenomenon easily, even cause the screen cloth to warp, cause the apparatus to damage, the utility model, through the mutual combination of the above-mentioned parts, this kind of filter residue dehydration wringing machine, during operation, the material enters the extruder from the feed inlet, the gear motor drives the screw axis rotation of the extrusion screw, first helical blade follows the screw axis to rotate together, send the material into the dehydration screen drum, with the continuous entering of material, make the extrusion force that the material received in the water drum of descreening rise constantly, the coolant liquid in the material is discharged through the gap on the dehydration screen drum under the extrusion force that constantly increases, when the material in the dehydration drum reaches certain volume, the extrusion force that the material received exceeds the compression force of reset spring, the material just can promote the awl stopper and move forward, open the discharge gate, the material discharge after will dehydrating, the awl stopper is under reset spring's effect, according to how much automatic adjustment discharge port of bin outlet discharge material open the size, in order to guarantee the dehydration effect, the agitator just contains three rake teeth for the rake structure, rake agitator of upper and lower internal surface symmetry installation at the dehydration screen drum, each rake tooth about forming, can carry out better extrusion to the material in the dehydration screen drum, and can prevent that the material from twining and skidding. The dewatering screen cylinder is divided into a first dewatering cylinder and a second dewatering cylinder with semicircular sections, the first dewatering cylinder and the second dewatering cylinder are connected through screws and nuts, so that the first dewatering cylinder and the second dewatering cylinder which are worn and blocked can be conveniently replaced, and the stirrer can also be more conveniently replaced, the second helical blade is divided into a first blade and a second blade, the first blade and the second blade are arranged in the direction, so that the extrusion force of the second helical blade on the material is increased, the dehydration is convenient, the dehydration screen cylinder is horizontally arranged on the water receiving tank, the filter screen arranged at the communication part of the water receiving tank and the dehydration screen cylinder can prevent the material from falling into the water receiving tank when the material enters the extruder through the feed inlet, meanwhile, excessive liquid entering the feed inlet together with the materials can enter the water receiving tank through the filter screen, and the opening size of the discharge port is automatically adjusted according to the amount of the discharged materials discharged from the discharge port under the action of the return spring.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a filter residue dehydration wringing machine which characterized in that: comprises a screw shaft (1), a dewatering screen cylinder (3), a conical squeezing regulator (9) and a stirrer (7), wherein a first screw blade (6) is arranged on the left side surface of the screw shaft (1), the first screw blade (6) and the screw shaft (1) are welded and fixed, a feed inlet (2) is arranged on the upper part of the first screw blade (6), the feed inlet (2) is fixedly connected with a machine body through a bolt, a second screw blade (8) is arranged on the right side surface of the screw shaft (1), the second screw blade (8) and the screw shaft (1) are welded and fixed, the dewatering screen cylinder (3) is arranged outside the screw shaft (1), the inner wall of the dewatering screen cylinder (3) is in contact connection with the second screw blade (8), the stirrer (7) is arranged inside the dewatering screen cylinder (3), and the stirrer (7) is fixedly connected with the dewatering screen cylinder (3) through a bolt, dehydration sieve section of thick bamboo (3) right side is equipped with discharge gate (10), discharge gate (10) outside is equipped with awl stopper (13), awl stopper (13) are pegged graft in the gap between dehydration sieve section of thick bamboo (3) and screw axis (1), the lower extreme is equipped with the crowded pressure regulator of toper (9) on screw axis (1) right side, the toper is crowded and is matched with between pressure regulator (9) and awl stopper (13), the toper is crowded pressure regulator (9) right side and is equipped with adjustment handle (15), rotate between adjustment handle (15) and the crowded pressure regulator of toper (9) and be connected, screw axis (1) left end is equipped with bin outlet (17), the crowded pressure regulator of toper (9) right side is equipped with tailstock support (16), tailstock support (16) are through bolt and the crowded pressure regulator of tailstock toper (9) fixed connection.

2. The residue dewatering wringer of claim 1, wherein: the dewatering screen drum (3) comprises a first dewatering drum (4) and a second dewatering drum (5) with two semicircular sections.

3. The residue dewatering wringer of claim 1, wherein: the second helical blade (8) is an intermittent double-head helical blade and comprises a first blade (18) and a second blade (19).

4. The residue dewatering wringer of claim 1, wherein: dewatering screen section of thick bamboo (3) lower part is equipped with water receiving tank (11), dewatering screen section of thick bamboo (3) are through spiral and water receiving tank (11) fixed connection, the junction of water receiving tank (11) and dewatering screen section of thick bamboo (3) is equipped with filter screen (12).

5. The residue dewatering wringer of claim 1, wherein: the surface of the conical extrusion regulator (9) is provided with a return spring (14), and the return spring (14) is sleeved on the surface of the conical extrusion regulator (9).