TWM628942U - Multi-functional filter recycle management system - Google Patents

Abstract

The invention discloses a multi-functional filter recycle management system, which comprises a dehydration unit, a smashing unit, a de-heavy-metal unit, a drying unit and a cooling unit. With controlling the water content, size and PH, a maximum removal of heavy-metal is achieved.

Description

Multifunctional filter material recycling system

The new type relates to a recycling and processing system, in particular to the technical field of filter materials, which is used to solve the problem of recycling and processing recyclables with different characteristics.

In recent years, the prices of various raw materials have skyrocketed, while environmental awareness has risen. Therefore, recycling and reuse have gradually received attention. Taking filter materials as an example, the existing recycling and processing procedures often fail to effectively reduce the heavy metals contained in the processed finished products, resulting in excessive heavy metals that are harmful to the human body in the remanufactured finished products. Therefore, how to effectively reduce the content of heavy metals in the recycled content can ensure that the content of heavy metals after recycling is lower than a certain level.

In addition, generally speaking, the recovered materials can be classified into four types: neutral, acidic, alkaline, and oil-containing. The existing recovery and treatment system cannot effectively combine the treatment of acid-base recovery and oil-containing recovery.

Therefore, it is necessary to propose a multifunctional filter material recycling system and method thereof to solve the above-mentioned problems of the prior art.

In order to solve the above-mentioned problems of the prior art, the purpose of this new model is to provide a multifunctional filter material recovery and treatment system, which includes a dehydration unit, a pulverization unit, a pretreatment unit, a heavy metal removal unit, a drying unit and a cooling unit. . The dehydration unit is used to control the moisture content of a recyclate to 13% to 30%. The pulverizing unit is used for the recyclate processed by the dewatering unit Pulverize into crumbs with a diameter of 5 cm or less. The pretreatment unit is used for mixing the crumbs in the first liquid. The heavy metal removal unit is used to control the granules mixed by the pretreatment unit to a solution with a pH value of 3 to 5 so as to precipitate at least one heavy metal ion component in the granules. The drying unit is used for forming the crumbs processed by the heavy metal removal unit into dry crumbs with a moisture content of 2% to 5%. The cooling unit is used for cooling and solidifying the dried crumbs processed by the drying unit. Wherein the recyclate includes at least one acidic recyclate and at least one alkaline recyclate.

In a preferred embodiment, the drying unit includes a centrifugal dehydration unit, an extrusion dehydration unit and a heating and drying unit. The centrifugal dewatering unit is used to reduce the moisture content of the crumbs by means of rotation. The extrusion dewatering unit is used to reduce the moisture content of the crumbs by means of extrusion to form the dry crumbs. The heating and drying unit is used for controlling the temperature within a first temperature range to reduce the moisture content of the dried crumbs.

In a preferred embodiment, the first temperature range is 180 to 220 degrees Celsius.

In a preferred embodiment, the extrusion dehydration unit and the heating and drying unit can operate synchronously.

In a preferred embodiment, the dehydration unit further includes a sub-deoiling unit, and when the recyclate further includes at least one oil-containing recyclate, the sub-deoiling unit is used to remove the grease of the at least one oil-containing reclaimer.

In a preferred embodiment, the sub-deoiling unit includes an acid-base control unit for controlling the pH of the sub-deoiling unit to be below 7.

In a preferred embodiment, the multifunctional filter material recycling system further includes a finished product unit, which is used for melting the dried shreds at a temperature of 200°C to 250°C for extrusion molding.

In a preferred embodiment, the heavy metal removal unit further includes an agitating subunit, which is used to make the shredded particles uniformly contact with the solution.

In a preferred embodiment, the heavy metal removal unit further includes a washing sub-unit for removing the solution on the crumbs and causing the solution to rinse the crumbs after the crumbs are in contact with the solution for a specific time. grain.

In a preferred embodiment, the pulverizing unit further includes a filtering unit, which is used for screening the shredded particles with a particle size larger than 5 cm, so that the shredded particles can be pulverized by the pulverizing unit again.

In order to solve the problem of the above-mentioned conventional technology, the purpose of this new model is to provide another multi-functional filter material recovery and treatment method, which includes: first, a dehydration unit controls the moisture content of a recyclate to 13% to 30%; then, a The pulverizing unit pulverizes the recyclate into particles with a diameter of less than 5 cm; then, a pre-processing unit mixes the particles in the first liquid; then, a heavy metal removal unit controls the particles to have a pH value of 3 A solution of to 5 in order to precipitate at least one heavy metal ion component in the crumbs; then, a drying unit forms the crumbs into dry crumbs with a moisture content of 2% to 5%; then, a cooling unit The dried crumbs Cool to solidify. Wherein the recyclate includes at least one acidic recyclate and at least one alkaline recyclate.

In a preferred embodiment, it also includes the following steps: a centrifugal dehydration unit reduces the moisture content of the shredded particles by rotating; an extrusion dehydration unit reduces the moisture content of the shredded particles by extrusion to form the drying the crumbs; and a heating and drying unit controlling the temperature of the crumbs at 180 degrees Celsius to 220 degrees Celsius to reduce the moisture content of the dried crumbs.

In a preferred embodiment, the extrusion dehydration unit and the heating and drying unit can operate synchronously.

In a preferred embodiment, a further step is included: when the recyclate further contains at least one oil-containing recyclate, a sub-deoiling unit of the dehydration unit removes the grease of the at least one oil-containing recyclate.

In a preferred embodiment, a further step is included: a finished product unit melts the dried crumbs at a temperature of 200°C to 250°C for extrusion molding.

Compared with the prior art, the present invention has the technical effect of processing the oil-containing recyclate through a sub-deoiling unit and a pre-treatment unit, so that the acid recyclate and the alkaline recycler can be processed together.

100: Filter material recycling system

110: Dehydration unit

115: Sub deoiling unit

117: Acid-base control unit

120: Crushing unit

130: Go heavy metal unit

140: Drying unit

150: Cooling unit

160: Heavy metal detection unit

170: Finished Unit

180: Recycling

185: Crumb

188: dry crumbs

190: Preprocessing unit

192: First Liquid

S01-S09, S021-S022, S041-S043: Steps

Fig. 1 shows the multifunctional filter material recycling and processing system according to the first preferred embodiment of the present invention; Fig. 2 shows a schematic diagram of the first aspect of the pulverizing unit of Fig. 1; Fig. 3 shows the pulverizing unit of Fig. 1 Schematic diagram of the second aspect; FIG. 4 , showing a schematic diagram of the heavy metal removal unit of FIG. 1 ; FIG. 5 , showing a schematic diagram of the drying unit of FIG. 1 ; filter material recovery processing method; and FIG. 7 , which shows step S04 of the first preferred embodiment of the present invention.

The following descriptions of the embodiments refer to the drawings to illustrate specific embodiments in which the present invention may be implemented. The direction terms mentioned in this creation, such as "up", "down", "front", "rear", "left", "right", "inside", "outside", "sideways", etc., are for reference only the direction of the schema. Therefore, the directional terms used are for explaining and understanding this creation, not for limiting this creation.

FIG. 1 shows a multifunctional filter material recycling and processing system 100 according to the first preferred embodiment of the present invention, which includes a dehydration unit 110, a pulverization unit 120, a pretreatment unit 190, a heavy metal removal unit 130, and a drying unit 140 , a cooling unit 150 , a heavy metal detection unit 160 and a finished product unit 170 .

The dehydration unit 110 is used to control the moisture content of a recycled product 180 to 13% to 30%. In detail, the recyclate referred to in the present invention refers to the acid filter core. However, the moisture content of the recovered filter core is different, and the efficiency of subsequent operations will be affected if the moisture content is inconsistent. Therefore, the main function of the dehydration unit 110 is to control the water content of the recovered filter core to the above-mentioned specific water content for subsequent operations. Preferably, the moisture content can be calculated by using the weight detection unit.

Preferably, the dehydration unit 110 may further include a sub-deoiling unit 115 . When the recycled product 180 further contains at least one oil-containing recycled product, the sub-degreasing unit 115 is used to remove the grease of the at least one oil-containing recycled product. Subsequent processing. In detail, the sub-deoiling unit includes an acid-base control unit 117 for controlling the pH value of the sub-deoiling unit to be below 7. In detail, an alkaline neutralizing agent can be used to control the pH value.

The pulverizing unit 120 is used for pulverizing the recyclables 180 processed by the dehydrating unit 110 into small particles 185 with a diameter of 5 cm or less. Preferably, the filter core is pulverized into smaller particles by means of a screw blade, because exceeding the above-mentioned diameter will cause the system to get stuck in subsequent operations and stop; at the same time, increasing the surface area can increase the heavy metal in the subsequent heavy metal removal unit 130. ion precipitation.

The pre-processing unit 190 is used for mixing the crumbs 185 in the first liquid 192 . Preferably, the first liquid 192 can be water or a liquid that can easily dissolve the acid or alkaline substances in the crumbs 185 .

In detail, when the recyclate 180 contains at least one acidic recyclate and at least one alkaline recyclate, at this stage, the acid-base neutralization of the recyclate 180 itself can be carried out first, and part of the recyclate 180 can be dissolved first. Substances (such as heavy metals...) in the first liquid 192 can be added to the first liquid 192; it can also reduce the chemicals (for adjusting the pH value) that need to be used in the heavy metal removal unit 130. In this way, the technical effect of reducing the amount of chemicals used can be achieved at the same time as the acid recovery and the alkaline recovery in the combined place.

The heavy metal removal unit 130 is used to control the shredded particles 185 mixed by the pretreatment unit 190 to a solution with a pH value of 3 to 5 so as to precipitate at least one heavy metal ion component in the shredded particles 185 . In detail, since the recyclate processed by the present invention will at least contain an acid filter and an alkaline filter, by first mixing the acid filter and the alkaline filter with acid and alkali, the usage amount of the subsequent medicament can be reduced to a certain extent, The pH value of the solution is then controlled within the above range to maximize the precipitation of heavy metal ions. Preferably, it also includes a pH control subunit (not shown) for continuously detecting the pH value of the solution, and automatically adding an appropriate amount of medicine when the pH value of the solution exceeds the range. The drying unit 140 is used for forming the crumbs 185 processed by the heavy metal removing unit 130 into dry crumbs 188 with a moisture content of 2% to 5%.

It should be noted here that the difference between the dried crumbs 188 and the crumbs 185 is whether the drying unit 140 is used to remove moisture, which is intended to avoid misunderstandings. The cooling unit 150 is used for cooling and solidifying the dried crumbs 188 processed by the drying unit 140 .

In detail, the dried crumbs 188 are in a semi-molten state at a high temperature, and sticking occurs, so cooling treatment is required. Preferably, the cooling can be carried out pneumatically, After cooling and solidifying, it is transported to the storage tank through the air duct. Preferably, the temperature control unit and the weight sensing unit are used to ensure that the moisture content of the dried crumbs 188 is maintained within the above range (2%-5%).

The heavy metal detection unit 160 is used for detecting the first heavy metal ion content in the dried crumbs 188 processed by the cooling unit 150. When the first heavy metal ion content is greater than a safe heavy metal ion content, the dried crumbs 188 are composed of The heavy metal removal unit 130 performs precipitation of the at least one heavy metal ion component again. In detail, it is found through the new human experiment that the detection of the heavy metal ion content is most accurate when the dried crumbs 188 are completely dried. At the same time, because the heavy metal ion content can be accurately detected, the dried granules 188 with the heavy metal ion content exceeding the standard can be subjected to a heavy metal ion removal operation again.

In detail, the finished product unit 170 is used to melt the dried crumbs 188 at a temperature of 200 degrees Celsius to 250 degrees Celsius so as to be extruded into shapes according to customer requirements. In detail, the temperature here can completely melt the dried crumbs 188, so that the dried crumbs 188 can be shaped in a specific manner, then cooled, and then regenerated into crumbs of different sizes according to customer requirements. Basically, after the heavy metal detection unit 160 completes the detection of the recycling process, the dried granules 188 with a content lower than the safe heavy metal ion can be reused. The finished product unit 170 is used for customized processing for different customers. deal with.

Referring to FIG. 2 , a schematic diagram of a first aspect of the pulverizing unit 120 of FIG. 1 is shown. In this aspect, the pulverizing unit 120 further includes a particle size detecting unit 121 for judging the particle size of the particles, and if the particle size is greater than 5 cm, the pulverizing unit 120 performs the pulverizing operation again.

Referring to FIG. 3 , a schematic diagram of a second aspect of the pulverizing unit 120 of FIG. 1 is shown. In this aspect, the pulverizing unit 120 further includes a filtering unit 122 for screening the broken particles 185 with a particle size larger than 5 cm, so that the broken particles 185 are subjected to the pulverizing operation again by the pulverizing unit 120 .

The above two aspects can basically be done by using AI recognition (the first aspect) and physical screening (the second aspect), which can be selected according to different usage requirements or used at the same time, which is not limited thereto.

FIG. 4 is a schematic diagram of the heavy metal removal unit 130 of FIG. 1 . The heavy metal removal unit 130 further includes a stirring sub-unit 131 and a washing sub-unit 132 . The stirring sub-unit 131 is used to make the crumbs 185 contact the solution uniformly; the washing sub-unit 132 is used to remove the solution on the crumbs 185 and make The solution rinses the crumbs 185.

Referring to FIG. 5 , a schematic diagram of the drying unit 140 of FIG. 1 is shown. The drying unit 140 includes a centrifugal dehydration unit 141 , a extrusion dehydration unit 142 and a heating and drying unit 143 . The centrifugal dewatering unit 141 is used to reduce the moisture content of the broken particles 185 by means of rotation. The extrusion dehydration unit 142 is used for reducing the moisture content of the crumbs 185 by means of extrusion to form the dry crumbs 188 .

The heating and drying unit 143 is used to control the temperature within a first temperature range to reduce the moisture content of the dried crumbs 188 . Preferably, the centrifugal dehydration unit 141 is used for preliminary dehydration; and the extrusion dehydration unit 142 and the heating and drying unit 143 are used for dehydration in the second half, and can operate synchronously. The first temperature range is from 180 degrees Celsius to 220 degrees Celsius, and the temperature is just enough to make the shredded particles 185 into a semi-molten state without completely melting. When the temperature drops, it will return to the state of the shredded particles 185. Therefore, When the heavy metal detection unit 160 detects that the heavy metal ion concentration is too high, it does not need to be sent to the crushing unit 120 for crushing, but can be directly sent to the heavy metal removal unit 130 for operation.

Referring to FIG. 6 , a first preferred embodiment of the multifunctional filter material recycling method of the present invention is shown. Please refer to FIG. 1-FIG. 6 for the components and symbols mentioned in this method, which include: first, step S01 is executed, a dehydration unit 110 controls the moisture content of a recyclate 180 to be between 13% and 13%. 30%; then, step S02 is executed, a pulverizing unit 120 pulverizes the recyclables 180 into shredded particles 185 with a diameter of 5 cm or less; then, step S08 is executed, a pre-processing unit 190 smashes the shredded particles 185 into the first liquid 192 Mixing; then, step S03 is executed, a heavy metal removal unit 130 controls the shredded particles 185 in a solution with a pH value of 3 to 5 so that at least one heavy metal ion component in the shredded particles 185 is precipitated; then, step S04 is executed , a drying unit 140 forms the dried particles 188 with a moisture content of 2% to 5%; then, step S05 is executed, a cooling unit 150 cools and solidifies the dried particles 188; then, step S06 is executed, a The heavy metal detection unit 160 is used to detect the first heavy metal content in the dried crumbs 188 after cooling down. When the first heavy metal ion content is greater than a safe heavy metal ion content, the drying crumbs 188 is performed by the heavy metal removal unit 130 again. Precipitation of the at least one heavy metal ion component; finally, step S07 is executed, a finished product unit 170 melts the dried granules 188 at a temperature of 200°C to 250°C for extrusion molding.

Referring to FIG. 7 , step S04 of the first preferred embodiment of the present invention is shown. In detail, in this step S04, it can also be subdivided into the following steps: first, step S041 is performed, a centrifugal dehydration unit 141 reduces the moisture content of the broken particles 185 by rotating; then, step S042 is performed, a extrusion dehydration unit 141 is performed. The unit 142 reduces the moisture content of the nibs 185 by extrusion to form the dried nibs 188; then, step S043 is executed, a heating and drying unit 143 controls the temperature of the nibs 185 to 180 degrees Celsius to 220 degrees Celsius Decreases the moisture content of the dried nibs 188. Preferably, the extrusion dehydration unit 142 and the heating and drying unit 143 in the steps S032 and S033 can operate synchronously.

Specifically, between the step S02 and the step S03, a step S021 (not shown) may also be included, wherein a particle size detection unit 121 of the pulverizing unit 120 determines the size of the broken particles 185 If the particle size is larger than 5cm, the crushing unit 120 will perform the crushing operation again; or in step S022 (not shown), a filter unit 122 of the crushing unit 120 screens the crushed particles with a particle size larger than 5cm 185 , the crushing unit 120 performs the crushing operation again on the broken particles 185 .

In detail, when the recyclate 180 further contains at least one oil-containing recyclate, there will be a step S09 (not shown) before the step S01, a sub-deoiling unit 115 of the dehydration unit 110 removes the at least one oil-containing recycler the oil of matter.

The above are only the preferred embodiments of the present creation. It should be pointed out that for those skilled in the art, without departing from the principles of the present creation, several improvements and modifications can also be made, and these improvements and modifications should also be regarded as the present invention. Creation protection.

100: Filter material recycling system

110: Dehydration unit

115: Sub deoiling unit

117: Acid-base control unit

120: Crushing unit

130: Go heavy metal unit

140: Drying unit

150: Cooling unit

160: Heavy metal detection unit

170: Finished Unit

180: Recycling

185: Crumb

188: dry crumbs

190: Preprocessing unit

192: First Liquid

Claims (10)

A multifunctional filter material recovery and treatment system, comprising: a dehydration unit for controlling the moisture content of a recyclate to 13% to 30%; a pulverization unit, connected with the dehydration unit, and used for processing The recovered product is pulverized into particles with a diameter of less than 5 cm; a pre-processing unit, connected with the pulverizing unit, and used to mix the particles in the first liquid; a heavy metal removal unit, connected with the pre-treatment unit , and is used to control the broken particles mixed by the pretreatment unit in a solution with a pH value of 3 to 5 so as to precipitate at least one heavy metal ion component in the broken particles; a drying unit, connected with the heavy metal removal unit, and used for forming the crumbs processed by the heavy metal removal unit into dry crumbs with a moisture content of 2% to 5%; and a cooling unit, connected with the drying unit, and used for the drying crumbs processed by the drying unit. The particles are cooled and solidified, wherein the recovered material includes at least one acidic recovered material and at least one alkaline recovered material. The multifunctional filter material recycling and processing system as claimed in claim 1, wherein the drying unit comprises: a centrifugal dehydration unit for reducing the moisture content of the shreds by means of rotation; an extrusion dehydration unit for extruding and a heating and drying unit for controlling the temperature of the nibs in a first temperature range to reduce the moisture content of the dried nibs. The multifunctional filter material recovery and treatment system according to claim 1, wherein the dehydration unit further comprises a sub-deoiling unit, and when the recovered material further includes at least one oil-containing recovered material, the sub-deoiling unit is used to remove the at least one oil-containing recovered material. Grease containing oil recyclate. The multifunctional filter material recycling and processing system according to claim 1, further comprising a finished product unit, which is used for melting the dried shreds at a temperature of 200°C to 250°C for extrusion molding. The multifunctional filter material recovery and treatment system as claimed in claim 1, wherein the heavy metal removal unit further comprises a stirring sub-unit, which is used to make the broken particles evenly contact with the solution. The multifunctional filter material recovery and treatment system as claimed in claim 1, wherein the heavy metal removal unit further comprises a washing sub-unit for removing the solution on the crumbs after the crumbs are in contact with the solution for a certain period of time and letting the solution rinse the crumbs. The multifunctional filter material recycling and processing system as claimed in claim 1, wherein the crushing unit further comprises a filtering unit for screening the crushed particles with a particle size larger than 5 cm, so that the crushed particles can be crushed again by the crushing unit. The multifunctional filter material recycling and processing system according to claim 2, wherein the extrusion dehydration unit and the heating and drying unit can operate synchronously. The multifunctional filter material recycling and processing system according to claim 2, wherein the first temperature range is 180 to 220 degrees Celsius. The multifunctional filter material recovery and processing system according to claim 3, wherein the sub-deoiling unit includes an acid-base control unit for controlling the pH of the sub-deoiling unit to be below 7.

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