CN210699088U

CN210699088U - Raw material filtering device

Info

Publication number: CN210699088U
Application number: CN201921558883.2U
Authority: CN
Inventors: 李大关
Original assignee: Anqing Suolong New Material Co ltd
Current assignee: Anqing Suolong New Material Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-09
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a raw material filtering device, which comprises a storage bin, wherein a first-stage filtering unit, a second-stage filtering and recycling unit and a third-stage filtering unit are sequentially arranged in the storage bin from top to bottom, the first-stage filtering unit comprises a spring, a material sieve, a first motor and a cam, the material sieve is fixed in the storage bin through the spring, the upper surface of the material sieve is just opposite to the inlet of the storage bin, the shaft of the first motor is rotatably connected with the cam, and the cam is in contact with the lower surface of the material sieve; the secondary filtering and recycling unit comprises a filter screen, a recycling disc and a second motor, the centers of the filter screen and the recycling disc are rotatably connected with a shaft of the second motor, the outer edge of the recycling disc is a solid recycling groove, and the middle of the recycling disc is a liquid filtering cavity; the third-stage filtering unit is a filter element, and the center of the filter element is rotationally connected with a shaft of the second motor; the utility model has the advantages that: the multistage filter realizes fully filtering the raw materials, and the filter residue is recycled and the residual heat of other equipment is utilized to heat the storage bin.

Description

Raw material filtering device

Technical Field

The utility model relates to a raw materials processing equipment, more specifically relates to a raw materials filter equipment.

Background

Filtration is a general term of a large class of unit operations, is a process of purifying and purifying fluid through a special device, has a plurality of filtration modes, uses a wide range of materials, and is common in solid-liquid, solid-gas, large particles and small particles. The filtration is an operation that under the action of a driving force or other external force, liquid (or gas) in suspension (or heating gas containing solid particles) permeates through a medium, and solid particles and other substances are intercepted by the filter medium, so that the solid and other substances are separated from the liquid (or gas).

Among the prior art, to the filtration of the raw and other materials that need solid-liquid separation, adopt the filter screen to remain liquid raw materials after directly filtering mostly, filter insufficiently, still have a small amount of little filter residue in the liquid raw materials, influence product quality, secondly, the filter residue after the filtration is the mixture of the multiple solid reactant who carries out the purification operation, directly abandons owing to not classifying well, causes the waste of a large amount of raw and other materials like this, also causes certain pollution to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in prior art's filter equipment filter inadequately and the filter residue is abandoned, causes the extravagant problem of raw and other materials.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a raw material filtering device comprises a bin, wherein a primary filtering unit, a secondary filtering recovery unit and a tertiary filtering unit are sequentially arranged in the bin from top to bottom, the primary filtering unit comprises a spring, a material sieve, a first motor and a cam, the material sieve is hoisted in the bin through the spring, the upper surface of the material sieve is over against the inlet of the bin, the cam is fixed at one end of a shaft of the first motor, which is positioned below the material sieve, the first motor is fixed on the side wall of the bin, the shaft of the first motor is parallel to the lower surface of the material sieve, and the cam is in contact with the lower surface of the material sieve;

the secondary filtering and recycling unit comprises a filter screen, a recycling disc and a second motor, wherein the shaft of the second motor is perpendicular to the plane of the filter screen, the top end of the shaft of the second motor is in threaded connection with the recycling disc, the second motor is fixed at the bottom of the storage bin, the centers of the filter screen and the recycling disc are in rotating connection with the shaft of the second motor, the diameter of the recycling disc is larger than that of the filter screen, the outer edge of the recycling disc is a solid recycling groove, and the middle of the recycling disc is a liquid filtering cavity; the third-stage filtering unit is a filter element which is positioned right below the recovery disc, and the center of the filter element is rotationally connected with the shaft of the second motor. The raw materials gets into on the material sieve after the feed bin from the import of feed bin, the material sieve is at periodic motion under the periodic collision of cam, tentatively screen great solid filter residue, liquid in the raw materials and less filter residue fall on the filter screen, the filter screen is along with the rotation of axle of second motor, liquid raw materials leaks to the liquid filtration chamber of retrieving the dish center from the filter screen and filters once more and leaks the filter core, filter at last through the filter core, the filter residue that is not filtered is left on the filter screen, at filter screen rotation in-process, the filter residue is got rid of in the solid accumulator of retrieving the dish, wherein the frequency of adjustment second motor, can simply classify the filter residue, in order to recycle.

Preferably, a first bracket is arranged below the recovery disc, the first bracket is arranged along the side wall of the storage bin in a circle, and a plurality of first through holes are formed in the first bracket. The purpose of setting up the through-hole on the first bracket is, avoid having liquid raw materials to be detained on first bracket.

Preferably, a second bracket is arranged below the filter element and arranged along the circle of the side wall of the storage bin, and a plurality of second through holes are formed in the second bracket. As above, the purpose of providing the through holes on the second bracket is to avoid having the liquid raw material to be retained on the second bracket.

Preferably, the upper surface of the material sieve, the upper surface of the filter screen, the upper surface of the recovery disc and the upper surface of the filter element are parallel.

Preferably, the outside of feed bin is provided with the storehouse that keeps warm, the storehouse parcel that keeps warm feed bin and heat preservation storehouse are filled with hot water. An important reason for the heat preservation of the storage bin is that many raw materials need to be preserved at a specific temperature, and on the other hand, the heating of the feeding bin can avoid the raw materials from condensing to influence the filtering, and the heating can realize the sufficient filtering.

Preferably, the raw material filtering device further comprises a heat exchanger, the heat exchanger comprises a first water inlet, a second water inlet, a first water outlet and a second water outlet, the first water inlet is communicated with an outlet of the heat preservation bin, the first water outlet is communicated with an inlet of the heat preservation bin, and the second water inlet and the second water outlet are communicated with a heat source. The reason for heating the water in the heat preservation bin by using the heat exchanger is that the heat of the heat source needing to be cooled on the production line is used for heating the heat preservation bin, so that the heat is recycled, and the energy is recycled.

Preferably, the raw material filtering device further comprises a water pump, and the water pump is connected to a pipeline between the first water inlet and the outlet of the heat preservation bin. The water pump helps the flow of water in the heat preservation bin, and improves the working efficiency.

Preferably, the inlet of the bin is positioned at the top of the bin, and the outlet of the bin is arranged on the side wall of the bin below the filter element.

Compared with the prior art, the utility model has the following advantages:

(1) the utility model discloses a one-level filter unit, second grade filtration recovery unit and tertiary filter unit filter in proper order, realize the multi-stage filtration of raw materials, realize fully filtering, in addition, it is rotatory to drive the filter screen through the second motor, and the recovery dish of filter screen below receives the solid filter residue thrown away by the filter screen, realizes the recovery of filter residue, and simultaneously, the frequency of adjustment second motor and first motor, separation filter residue that can also be simple to the follow-up recovery to the filter residue is recycled, avoids the raw materials extravagant.

(2) Through setting up heat preservation storehouse and heat exchanger, the heat source that the rational utilization production line was gone up and is required to cool down passes through the heat exchanger heat transfer, realizes the heating of heat preservation storehouse internal water to raw materials heating in the feed bin, the cyclic utilization energy on the one hand, on the other hand can prevent that the raw materials from condensing to the feed bin heating, accelerates the filtration process.

Drawings

Fig. 1 is a cross-sectional view of a raw material filtering device disclosed in the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1

As shown in fig. 1, a raw material filtering device includes a bin 1, a first-stage filtering unit (not shown), a second-stage filtering recovery unit (not shown), and a third-stage filtering unit (not shown) are sequentially arranged in the bin 1 from top to bottom, the first-stage filtering unit includes a spring 2, a material sieve 3, a first motor 4, and a cam 5, the material sieve 3 is hoisted in the bin 1 through the spring 2, an upper surface of the material sieve 3 faces an inlet of the bin 1, one end of a shaft of the first motor 4, which is located below the material sieve 3, is fixed with the cam 5 through a metal key, the first motor 4 is fixed on a side wall of the bin 1, the shaft of the first motor 4 is parallel to a lower surface of the material sieve 3, and the cam 5 is in contact with the lower surface of the material sieve 3; wherein, the cooperation of cam and motor shaft belongs to current more common technique, so the utility model discloses do not show the concrete cooperation connection diagram of first motor 4 and cam 5. In order to prevent corrosion of the first electric machine 4, a protective cover is generally provided outside the first electric machine 4.

The secondary filtering and recycling unit comprises a filter screen 6, a recycling disc 7 and a second motor 8, wherein the shaft of the second motor 8 is vertical to the plane of the filter screen 6; the top end of the output shaft of the second motor 8 is in threaded connection with the recovery disc 7; the second motor 8 is fixed at the bottom of the storage bin 1, the centers of the filter screen 6 and the recovery disc 7 are rotatably connected with a shaft of the second motor 8, the diameter of the recovery disc 7 is 1.2 times of that of the filter screen 6, the outer edge of the recovery disc 7 is provided with a solid recovery tank 701, and the middle part of the recovery disc 7 is provided with a liquid filter cavity 702; a first bracket 12 is arranged below the recovery disc 7, the first bracket 12 is arranged along the side wall of the storage bin 1 in a circle, and a plurality of first through holes (not shown) are arranged on the first bracket 12. The purpose of providing the through holes in the first bracket 12 is to prevent liquid material from remaining on the first bracket 12.

The third-stage filtering unit is a filter element 9, the filter element 9 is positioned right below the recovery disc 7, and the center of the filter element 9 is rotatably connected with the shaft of the second motor 8. In order to prevent corrosion of the second electric machine 8, a protective cover is generally provided outside the second electric machine 8. A second bracket 13 is arranged below the filter element 9, the second bracket 13 is arranged along the side wall of the storage bin 1 in a circle, and a plurality of second through holes (not shown) are arranged on the second bracket 13. As above, the purpose of providing the through holes on the second bracket 13 is to prevent the liquid material from staying on the second bracket 13.

The upper surface of the material sieve 3, the upper surface of the filter screen 6, the upper surface of the recovery disc 7 and the upper surface of the filter element 9 are parallel. The purpose of arranging the material sieve 3, the filter screen 6, the recovery disc 7 and the filter element 9 in parallel is to avoid that unfiltered raw materials are poured down due to inclination of one of the filter screens, so that insufficient filtration is caused.

The utility model discloses a working process does: the raw material falls onto the material sieve 3 after entering the feed bin 1 from an inlet of the feed bin 1, the first motor 4 drives the cam 5 to rotate, the cam 5 rotates once every circle in the rotating process, the material sieve 3 periodically moves under the periodic collision of the cam 5 to primarily screen out large solid filter residues, liquid and relatively small filter residues in the raw material fall onto the filter screen 6, the filter screen 6 rotates along with the shaft of the second motor 8, the liquid raw material leaks into the liquid filter cavity 702 in the center of the recovery disc 7 from the filter screen 6 to be filtered again and leaks into the filter core 9, and finally the liquid raw material is filtered by the filter core 9, wherein the unfiltered liquid falling onto the filter screen 6 is remained on the filter screen 6, the filter residues are thrown into the solid recovery tank 701 of the recovery disc 7 in the rotating process of the filter screen 6, wherein the frequency of the second motor 8 is adjusted according to the different relative molecular masses of the solid raw material in the raw material, can simply classify the filter residues so as to recycle the solid raw materials in the raw materials

Example 2

The outer side of the storage bin 1 is provided with a heat preservation bin 10, and the storage bin 1 and the heat preservation bin 10 are filled with hot water in the heat preservation bin 10 in a wrapping mode. An important reason for the insulation of the silo 1 is that many raw materials need to be stored at a specific temperature, on the other hand, the heating of the feed silo 1 can avoid the raw materials from condensing and affecting the filtration, and the heating can achieve sufficient filtration.

The raw material filtering device further comprises a heat exchanger 11, wherein the heat exchanger 11 comprises a first water inlet 1101, a second water inlet 1102, a first water outlet 1103 and a second water outlet 1104, the first water inlet 1101 is communicated with an outlet of the heat preservation bin 10, the first water outlet 1103 is communicated with an inlet of the heat preservation bin 10, and the second water inlet 1102 and the second water outlet 1104 are communicated with a heat source (not shown). The reason why the heat exchanger 11 is used for heating the water in the heat insulation bin 10 is that the heat of the heat source needing to be cooled on the production line is used for heating the heat insulation bin 10, so that the heat is recycled, and the energy is recycled.

As a further improvement of the present invention, the raw material filtering device further comprises a water pump (not shown), and the water pump is connected to the pipeline between the first water inlet 1101 and the outlet of the heat preservation chamber 10. The water pump helps the flow of water in the heat preservation bin 10, and the working efficiency is improved.

As a further improved solution of the present invention, the inlet of the stock bin 1 is located at the top of the stock bin 1, the outlet of the stock bin 1 is arranged at the side wall of the stock bin 1 below the filter element 9.

Through the technical scheme, the utility model discloses have and carry out multistage filtration to the raw materials, fully filter the raw materials, avoid remaining the filter residue, simultaneously through the setting of retrieving dish and second motor, can carry out primary separation to the filter residue, each component in the follow-up recovery filter residue of being convenient for.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A raw material filtering device is characterized by comprising a stock bin, wherein a primary filtering unit, a secondary filtering recovery unit and a tertiary filtering unit are sequentially arranged in the stock bin from top to bottom, the primary filtering unit comprises a spring, a material sieve, a first motor and a cam, the material sieve is hoisted in the stock bin through the spring, the upper surface of the material sieve is over against an inlet of the stock bin, the cam is fixed at one end of a shaft of the first motor, which is positioned below the material sieve, the first motor is fixed on the side wall of the stock bin, the shaft of the first motor is parallel to the lower surface of the material sieve, and the cam is in contact with the lower surface of the material sieve;

the secondary filtering and recycling unit comprises a filter screen, a recycling disc and a second motor, wherein the shaft of the second motor is perpendicular to the plane of the filter screen, the top end of the shaft of the second motor is in threaded connection with the recycling disc, the second motor is fixed at the bottom of the storage bin, the centers of the filter screen and the recycling disc are in rotating connection with the shaft of the second motor, the diameter of the recycling disc is larger than that of the filter screen, the outer edge of the recycling disc is a solid recycling groove, and the middle of the recycling disc is a liquid filtering cavity; the third-stage filtering unit is a filter element which is positioned right below the recovery disc, and the center of the filter element is rotationally connected with the shaft of the second motor.

2. The raw material filtering device as claimed in claim 1, wherein a first bracket is arranged below the recovery disc, the first bracket is arranged along a circle of the side wall of the storage bin, and a plurality of first through holes are arranged on the first bracket.

3. The raw material filtering device as claimed in claim 1, wherein a second bracket is arranged below the filter element, the second bracket is arranged along a circle of the side wall of the storage bin, and a plurality of second through holes are formed in the second bracket.

4. A feedstock filter apparatus according to claim 1 wherein the upper surface of the screen, the upper surface of the filter screen, the upper surface of the recovery tray and the upper surface of the filter element are parallel.

5. The raw material filtering device according to claim 1, wherein a heat preservation bin is arranged outside the stock bin, the stock bin is wrapped by the heat preservation bin, and the heat preservation bin is filled with hot water.

6. The raw material filtering device according to claim 5, further comprising a heat exchanger, wherein the heat exchanger comprises a first water inlet, a second water inlet, a first water outlet and a second water outlet, the first water inlet is communicated with an outlet of the heat preservation chamber, the first water outlet is communicated with an inlet of the heat preservation chamber, and the second water inlet and the second water outlet are communicated with a heat source.

7. The raw material filtering device as claimed in claim 6, further comprising a water pump connected to a pipeline between the first water inlet and the outlet of the heat-preserving chamber.

8. The raw material filtering device as claimed in claim 1, wherein the inlet of the bin is located at the top of the bin, and the outlet of the bin is disposed at the side wall of the bin below the filter element.