CN214991758U

CN214991758U - Precious metal recovery device

Info

Publication number: CN214991758U
Application number: CN202023253163.0U
Authority: CN
Inventors: 王敬敏
Original assignee: Shenzhen Sunway Communication Co Ltd
Current assignee: Shenzhen Sunway Communication Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-03
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a noble metal recovery unit, include aqua storage tank and the water pump with the wash bowl intercommunication, the aqua storage tank communicates with the water inlet of water pump, still includes at least one first filter and at least one second filter, and water pump, first filter, second filter and wash bowl communicate in proper order, and first filter and second filter include the casing respectively, and the casing has the water storage chamber, is equipped with a plurality of vertical reference columns on the bottom surface in water storage chamber, overlaps respectively on every reference column to be equipped with the filter core, is equipped with on the filter core with reference column matched with blind hole. The utility model provides a noble metal recovery unit does benefit to and reduces the quantity that washs water among the electroplating process, and is friendly to the environment to reduce colloid palladium's waste, practiced thrift raw and other materials and water resource, reduced manufacturing cost, make things convenient for the dismouting filter core simultaneously, be convenient for take out the filter core that will adsorb colloid palladium and handle in order to draw colloid palladium or change new filter core.

Description

Precious metal recovery device

Technical Field

The utility model relates to a noble metal retrieves technical field, especially relates to a noble metal recovery unit.

Background

At present, colloidal palladium is generally adopted as a catalyst in the electroplating industry, and is widely applied to various processes such as ABS plastic electroplating, automobile decoration electroplating, PCB copper deposition electroplating, special material electroplating and the like, and a tank solution containing the colloidal palladium is generally purchased by a manufacturer and prepared according to a formula. In the electroplating process, a workpiece needs to be placed into a bath solution containing colloidal palladium for soaking for a period of time to activate the surface of the workpiece, then the workpiece is taken out of the bath solution and is soaked into a rinsing bath for cleaning for many times, the bath solution can be adhered to the workpiece and be brought into the rinsing bath by the workpiece when the workpiece is taken out of the bath solution, water in the rinsing bath needs to be kept in a clear state, so that water needs to be continuously added into the rinsing bath for dilution, overflowed rinsing water is discharged to a wastewater treatment station, the colloidal palladium is also discharged together in the process of discharging the rinsing water, waste of water resources and precious metal palladium is caused, environmental protection is not facilitated, the production cost is increased due to the increase of the wastewater treatment cost, and therefore a precious metal recovery device is needed to purify the rinsing water while recovering the precious metal palladium, so that the rinsing water can be recycled, and the production cost is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provided is a precious metal recovery device which can reduce production cost.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a noble metal recovery unit, includes aqua storage tank and the water pump with the wash bowl intercommunication, the aqua storage tank with the water inlet intercommunication of water pump still includes at least one first filter and at least one second filter, the water pump first filter the second filter with the wash bowl communicates in proper order, first filter with the second filter includes the casing respectively, the casing has the water storage chamber, be equipped with a plurality of vertical reference columns on the bottom surface in water storage chamber, every the cover is equipped with the filter core on the reference column respectively, be equipped with on the filter core with reference column matched with blind hole.

Furthermore, the material of the filter element in the first filter is filter cotton.

Furthermore, the material of the filter element in the second filter is activated carbon.

Furthermore, the number of the positioning columns is eight, and the eight positioning columns are arranged in a ring shape.

Further, still be equipped with the inlet tube in the water storage cavity, the inlet tube runs through the casing sets up, the one end that the water storage cavity bottom surface was kept away from to the inlet tube is higher than the filter core is kept away from the one end of water storage cavity bottom surface.

Furthermore, a water outlet is further formed in the shell and located on the bottom face of the shell.

Further, the peripheral wall of the filter element is provided with threads.

Furthermore, drain pipes are respectively arranged between the water washing tank and the water storage tank, between the first filter and the second filter, and between the second filter and the water washing tank, and throttle valves are arranged on the drain pipes.

Furthermore, the number of the first filters is three, and the density of the filter elements in the three first filters is different from each other.

Furthermore, the number of the second filters is two.

The beneficial effects of the utility model reside in that: the utility model provides a noble metal recovery unit adsorbs organic matter granule and colloid palladium in the cleaning water respectively through the first filter and the second filter of a plurality of series connections, get rid of the impurity in the cleaning water when retrieving noble metal palladium, make the quality of water that washs reach repeatedly usable's standard, do benefit to the quantity that washs water among the reduction electroplating process, friendly to the environment, and reduce colloid palladium's waste, raw and other materials and water resource have been practiced thrift, the production cost is reduced, make things convenient for the filter core dismouting simultaneously, be convenient for take out the filter core that will adsorb colloid palladium and handle in order to draw colloid palladium or change new filter core.

Drawings

Fig. 1 is a schematic view of a precious metal recovery device according to a first embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of a first filter in a precious metal recovery device according to a first embodiment of the present invention;

FIG. 3 is a sectional view of a first filter of a precious metal recovery apparatus according to a first embodiment of the present invention;

FIG. 4 is a sectional view of a second filter in the precious metal recovery apparatus according to the first embodiment of the present invention.

Description of reference numerals:

1. a water storage tank; 2. a water pump; 3. a first filter; 4. a second filter; 5. a housing; 51. a water storage cavity; 52. a positioning column; 53. a filter element; 54. blind holes; 55. a water inlet pipe; 56. a water outlet; 6. a drain pipe; 7. and a rinsing bath.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a precious metal recovery device comprises a water storage tank 1 and a water pump 2 which are communicated with a rinsing tank 7, wherein the water storage tank 1 is communicated with a water inlet of the water pump 2, the precious metal recovery device further comprises at least one first filter 3 and at least one second filter 4, the water pump 2, the first filter 3, the second filter 4 and the rinsing tank 7 are sequentially communicated, the first filter 3 and the second filter 4 respectively comprise a shell 5, the shell 5 is provided with a water storage cavity 51, a plurality of vertical positioning columns 52 are arranged on the bottom surface of the water storage cavity 51, each positioning column 52 is respectively sleeved with a filter element 53, and the filter elements 53 are provided with blind holes 54 matched with the positioning columns 52.

The utility model discloses a work reason brief follows: noble metal recovery unit is including the aqua storage tank 1 that communicates in proper order, water pump 2, first filter 3 and second filter 4, wherein aqua storage tank 1 communicates with the delivery port of wash bowl 7, the water inlet intercommunication of second filter 4 and wash bowl 7, wash water that spills over in the wash bowl 7 flows into aqua storage tank 1 and loops through first filter 3 and second filter 4 under the drive of water pump 2, filter core 53 in the first filter 3 is used for adsorbing the organic matter granule in the washing water, filter core 53 in the second filter 4 adsorbs the colloidal palladium in the washing water, the while of realizing retrieving colloidal palladium purifies the washing water, the messenger can wash water reuse, and set up blind hole 54 on the filter core 53 and set up the reference column 52 cooperation in casing 5, make things convenient for the dismouting of filter core 53.

From the above description, the beneficial effects of the present invention are: do benefit to and reduce the quantity that washs water among the electroplating process, friendly to the environment to reduce the waste of colloid palladium, practiced thrift raw and other materials and water resource, reduced manufacturing cost, make things convenient for dismouting filter core 53 simultaneously, be convenient for take out the filter core 53 that will adsorb colloid palladium and handle in order to extract colloid palladium or change new filter core 53.

Furthermore, the material of the filter element 53 in the first filter 3 is filter cotton.

Furthermore, the material of the filter element 53 in the second filter 4 is activated carbon.

As can be seen from the above description, the filter element 53 of the first filter 3 is made of filter cotton, which can adsorb organic particles in the washing water and simultaneously does not react with partial substances in the washing water, and the filter element 53 of the second filter 4 is made of activated carbon for attaching colloidal palladium, thereby reducing the waste of the colloidal palladium.

Further, the number of the positioning pillars 52 is eight, and eight positioning pillars 52 are arranged in a ring shape.

As can be seen from the above description, a plurality of positioning posts 52 are provided in the housing 5 for installing a plurality of filter cartridges 53, thereby improving the adsorption capacity of the first filter 3 and the second filter 4.

Further, still be equipped with inlet tube 55 in the water storage chamber 51, inlet tube 55 runs through casing 5 sets up, inlet tube 55 is kept away from the one end of water storage chamber 51 bottom surface is higher than filter core 53 is kept away from the one end of water storage chamber 51 bottom surface.

Further, the housing 5 is further provided with a water outlet 56, and the water outlet 56 is located on the bottom surface of the housing 5.

As can be seen from the above description, the casing 5 is provided with the water inlet pipe 55 and the water outlet 56 for allowing the washing water to enter and exit the casing 5, so that the washing water is sufficiently contacted with the filter element 53 while flowing in the precious metal recovery apparatus.

Further, the outer peripheral wall of the filter element 53 is threaded.

As can be seen from the above description, the outer circumferential wall is provided with threads to increase the contact area of the filter element 53 with the cleaning water, thereby improving the adsorption capacity of the filter element 53.

Furthermore, drain pipes 6 are respectively arranged between the rinsing bath 7 and the water storage tank 1, between the first filter 3 and the second filter 4, and between the second filter 4 and the rinsing bath 7, and a throttle valve is arranged on the drain pipes 6.

As is apparent from the above description, the respective components of the precious metal recovery apparatus are communicated with each other through the drain pipe 6, and the drain pipe 6 is provided with a throttle valve to control the flow rate of the washing water in the precious metal recovery apparatus.

Further, the number of the first filters 3 is three, and the density of the filter elements 53 in the three first filters 3 is different from each other.

As can be seen from the above description, the filter elements 53 in the three first filters 3 respectively adsorb organic particles with different sizes, so as to effectively remove impurities in the washing water and achieve the effect of purifying water.

Further, the number of the second filters 4 is two.

As can be seen from the above description, the provision of the plurality of second filters 4 sequentially recovers the colloidal palladium of the cleaning water, reducing the waste of the colloidal palladium.

Example one

Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a noble metal recovery unit for retrieve the colloid palladium in the wash water that overflows from wash bowl 7 in electroplating process, reduce the waste of noble metal palladium, carry the return water wash bowl 7 after will wasing water purification simultaneously, make washing water can use repeatedly in order to reduce the water resource quantity, reduce waste water treatment's cost when friendly to the environment.

As shown in fig. 1, the precious metal recovery device comprises a water storage tank 1, a water pump 2, a first filter 3 and a second filter 4 which are sequentially communicated, wherein a water inlet of the water storage tank 1 is communicated with a water outlet of a rinsing tank 7, the second filter 4 is communicated with a water inlet of the rinsing tank 7, rinsing water discharged from the rinsing tank 7 is stored in the water storage tank 1, the rinsing water in the water storage tank 1 is discharged and sequentially passes through the first filter 3 and the second filter 4 under the driving of the water pump 2, the first filter 3 and the second filter 4 are respectively provided with a filter element 53, wherein the filter element 53 in the first filter 3 is used for adsorbing organic matter particles in the rinsing water to purify the water quality of the rinsing water, and the filter element 53 in the second filter 4 is used for adsorbing colloidal palladium in the rinsing water to realize the recovery of precious metal palladium, the water quality of the cleaning water passing through the first filter 3 and the second filter 4 reaches the standard of repeated use, and the purified cleaning water is injected into the rinsing bath 7, so that the water resource is recycled.

Specifically, the material of the filter element 53 in the first filter 3 is filter cotton, and the filter cotton is selected to adsorb organic particles in the cleaning water and does not react with impurities in the cleaning water, so that the cleaning water is purified. In the second filter 4 the material of filter core 53 is active carbon, through the active carbon system the colloidal palladium in the adsorbable washing water of filter core 53 to accessible incineration etc. mode is followed from the active carbon system metal palladium is separated out in the filter core 53, realizes the recovery of noble metal palladium.

In this embodiment, the number of the first filters 3 is three, three first filters 3 are sequentially communicated, the number of the second filters 4 is two, two second filters 4 are communicated, and the washing water passes through the three first filters 3 and the two second filters 4. The density of the filter elements 53 in the three first filters 3 is different, so that the three first filters 3 respectively adsorb large-diameter organic matter particles, micron-sized organic matter particles and nanometer-sized organic matter particles, the graded purification of cleaning water is realized, and the purification effect of the precious metal recovery device is improved. And two second filters 4 are arranged, so that the recovery rate of the colloidal palladium is further improved, and the waste of the colloidal palladium is reduced.

Preferably, the water washing tank 7 and the water storage tank 1, the first filter 3 and the second filter 4, and the second filter 4 and the water washing tank 7 are communicated through a water discharge pipe 6, and throttle valves are arranged on the water discharge pipe 6, so that the water flow of the washing water can be adjusted through the throttle valves, and the normal operation of the precious metal recovery device is ensured.

As shown in fig. 2, each of the first filter 3 and the second filter 4 includes a housing 5, the housing 5 has a water storage cavity 51 for storing cleaning water, a plurality of vertical positioning pillars 52 are disposed at the bottom of the water storage cavity 51, the positioning pillars 52 are sleeved with the filter element 53, the filter element 53 is provided with a blind hole 54 matched with the positioning pillars 52, and the filter element 53 can be conveniently mounted in the water storage cavity 51 or the filter element 53 can be taken out from the housing 5 for further processing through matching between the blind hole 54 and the positioning pillars 52, so that the precious metal recovery device is convenient to use.

Specifically, the number of the positioning columns 52 is eight, the eight positioning columns 52 are arranged in a ring shape, each positioning column 52 is provided with the filter element 53, so that a plurality of filter elements 53 are arranged in the first filter 3 and the second filter 4, the filtering capacity of the first filter 3 and the filtering capacity of the second filter 4 are improved, meanwhile, the outer peripheral wall of each filter element 53 is provided with a thread, the surface area of the outer peripheral wall of each filter element 53 is greatly increased through the threads, the contact area of each filter element 53 and cleaning water is increased, and the capacity of the filter elements 53 for adsorbing substances in the cleaning water is improved.

As shown in fig. 3 and 4, a water inlet pipe 55 is further disposed in the housing 5, the water inlet pipe 55 penetrates through the housing 5 and is communicated with the water outlet pipe 6, one end of the water inlet pipe 55, which is far away from the bottom surface of the water storage cavity 51, is higher than one end of the filter element 53, which is far away from the bottom surface of the water storage cavity 51, so that cleaning water enters the water storage cavity 51 and flows sufficiently and contacts with the filter element 53, a water outlet 56 is further disposed on the bottom surface of the housing 5, and the water outlet 56 is communicated with the water outlet pipe 6 so that the purified cleaning water flows out of the first filter 3 or the second filter 4 to realize circulation of the cleaning water between the rinsing bath 7 and the precious metal recovery device, so as to reduce the water consumption of the rinsing bath 7 during the electroplating process.

The utility model provides a noble metal recovery unit's working process does: the washing water overflowing from the washing tank 7 flows into the water storage tank 1, the washing water flows to the first filter 3 and the second filter 4 from the washing tank 7 under the driving of the water pump 2, organic matter particles in the washing water are adsorbed by the first filter 3 and colloidal palladium is adsorbed by the second filter 4 in the flowing process of the first filter 3 and the second filter 4, further, the washing water is purified and the noble metal palladium is recycled, and the purified washing water flows out of the second filter 4 and then is added into the washing tank 7 again, so that circulation is realized.

To sum up, the utility model provides a noble metal recovery unit purification ability is strong, recovery efficiency is high, and convenient to use has effectively reduced the waste of colloid palladium to reduce the quantity of electroplating process in-process normal water, practiced thrift the water resource, reduced the waste water treatment cost, environmental protection more.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a noble metal recovery unit, includes aqua storage tank and water pump with the wash bowl intercommunication, the aqua storage tank with the water inlet intercommunication of water pump, its characterized in that: still include at least one first filter and at least one second filter, the water pump first filter the second filter with the wash bowl communicates in proper order, first filter with the second filter includes the casing respectively, the casing has the water storage chamber, be equipped with a plurality of vertical reference columns on the bottom surface in water storage chamber, every the cover is equipped with the filter core on the reference column respectively, be equipped with on the filter core with reference column matched with blind hole.

2. The precious metal recovery apparatus according to claim 1, wherein: the filter element in the first filter is made of filter cotton.

3. The precious metal recovery apparatus according to claim 1, wherein: the filter element in the second filter is made of active carbon.

4. The precious metal recovery apparatus according to claim 1, wherein: the number of the positioning columns is eight, and the eight positioning columns are arranged in a ring shape.

5. The precious metal recovery apparatus according to claim 1, wherein: the water storage cavity is internally provided with a water inlet pipe, the water inlet pipe penetrates through the shell, and one end of the water inlet pipe, which is far away from the bottom surface of the water storage cavity, is higher than one end of the filter element, which is far away from the bottom surface of the water storage cavity.

6. The precious metal recovery apparatus according to claim 1, wherein: the shell is also provided with a water outlet which is positioned on the bottom surface of the shell.

7. The precious metal recovery apparatus according to claim 1, wherein: the periphery wall of filter core has the screw thread.

8. The precious metal recovery apparatus according to claim 1, wherein: and drain pipes are respectively arranged between the water washing tank and the water storage tank, between the first filter and the second filter, and between the second filter and the water washing tank, and throttle valves are arranged on the drain pipes.

9. The precious metal recovery apparatus according to claim 1, wherein: the number of the first filters is three, and the density of the filter elements in the three first filters is different from each other.

10. The precious metal recovery apparatus according to claim 1, wherein: the number of the second filters is two.