CN217498922U - Recycle structure and electroplating effluent treatment facility - Google Patents
Recycle structure and electroplating effluent treatment facility Download PDFInfo
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- CN217498922U CN217498922U CN202221529792.8U CN202221529792U CN217498922U CN 217498922 U CN217498922 U CN 217498922U CN 202221529792 U CN202221529792 U CN 202221529792U CN 217498922 U CN217498922 U CN 217498922U
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Abstract
The application provides a recycle structure and electroplating effluent treatment facility. The recycling structure comprises a filter tank mechanism, a copper ion exchange recovery device, a copper recovery tank, a nickel ion exchange recovery device, a nickel recovery tank, a chromium ion exchange recovery device and a chromium recovery tank. The two baffle plates are arranged in the filter tank body at intervals to form a first filter area, a second filter area and a third filter area which are independent, the first inlet and the first outlet are communicated with the first filter area, the second inlet and the second outlet are communicated with the second filter area, the third inlet and the third outlet are communicated with the third filter area, and the back flushing port is communicated with the first filter area, the second filter area and the third filter area respectively. The copper ion exchange recovery device is communicated with the first outlet. The nickel ion exchange recovery device is communicated with the second outlet. The chromium ion exchange recovery device is communicated with the third outlet. The recycling structure can recycle heavy metals in electroplating wastewater, and has the advantages of small occupied area and good use convenience.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a recycling structure and electroplating wastewater treatment equipment.
Background
Traditional electroplating effluent treatment mode is adding alkali earlier and adjusts pH, and then forms heavy metal hydroxide granule, then throw flocculating agents such as polyaluminium chloride and ferric trichloride, and throw coagulant aids such as polyacrylamide, and then make heavy metal hydroxide granule form big vanadium flower, carry out mud-water separation in the sedimentation tank, the operation is simpler, nevertheless do not realize the recycle of heavy metal, especially chromium, nickel and copper have great recycle value, consequently, this application needs urgently to provide one kind and can realize the device of heavy metal recovery among the electroplating effluent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and can realize among the electroplating effluent heavy metal recycle, area is less and the better recycle structure of convenience of use and electroplating effluent treatment facility.
The purpose of the utility model is realized through the following technical scheme:
a recycling structure comprising:
the filter tank mechanism comprises a filter tank body and two baffle plates, the two baffle plates are connected with the inner wall of the filter tank body, the two baffle plates are arranged in the filter tank body at intervals to form a first filter area, a second filter area and a third filter area which are independent, a first inlet, a second inlet and a third inlet which can be opened and closed are formed in one end of the filter tank body, the first inlet is used for leading in copper-containing electroplating wastewater, the second inlet is used for leading in nickel-containing electroplating wastewater, the third inlet is used for leading in chromium-containing electroplating wastewater, a first outlet, a second outlet, a third outlet and a back flushing port which can be opened and closed are formed in the other end of the filter tank body, the first inlet and the first outlet are communicated with the first filter area, the second inlet and the second outlet are communicated with the second filter area, the third inlet and the third outlet are both communicated with the third filtering area, and the back flushing port is respectively communicated with the first filtering area, the second filtering area and the third filtering area;
a copper ion exchange recovery device in communication with the first outlet;
the copper recovery tank is communicated with the copper ion exchange recovery device;
the nickel ion exchange recovery device is communicated with the second outlet;
the nickel recovery tank is communicated with the nickel ion exchange recovery device;
a chromium ion exchange recovery device in communication with the third outlet;
and the chromium recovery tank is communicated with the chromium ion exchange recovery device.
In one embodiment, the filtering tank body comprises a filtering tank main body, a first filtering component, a second filtering component and a third filtering component, the first filtering component is arranged in the first filtering area, the second filtering component is arranged in the second filtering area, the third filtering component is arranged in the third filtering area, and the first filtering component, the second filtering component and the third filtering component are all connected with the filtering tank main body.
In one embodiment, the first filter assembly comprises:
the first filter screen body is connected with the filter tank main body;
a first gravel filter body disposed on a side of the first filter screen body away from the first outlet;
the first carbon filters the body, first carbon filters the body setting and is in first gravel filter the body with between the first filter screen body, just first carbon filter the body respectively with first gravel filter the body with first filter screen body butt, first carbon filter the body with first gravel filter the body all with filter a jar main part butt.
In one embodiment, the second filter assembly comprises:
the second filter screen body is connected with the filter tank main body;
a second gravel filter body disposed on a side of the second filter screen body away from the second outlet;
the second carbon filters the body, the second carbon filters the body setting and is in the second gravel filters the body with between the second filter screen body, just the second carbon filter the body respectively with the second gravel filters the body with second filter screen body butt, the second carbon filter the body with the second gravel filter the body all with filter a jar main part butt.
In one embodiment, the third filter assembly comprises:
the third filter screen body is connected with the filter tank main body;
a third gravel filter body disposed on a side of the third filter screen body away from the third outlet;
the body is filtered to third carbon, the body setting is filtered to third carbon is in the third gravel filter the body with between the third filter screen body, just the third carbon filter the body respectively with the third gravel filter the body with third filter screen body butt, the third carbon filter the body with the third gravel filter the body all with filter a jar main part butt.
In one embodiment, the filter tank mechanism further comprises a reinforcing assembly, the reinforcing assembly comprises a first reinforcing net, a second reinforcing net and a third reinforcing net, the first reinforcing net is arranged at one end of the first filter assembly close to the first outlet, the first reinforcing net is respectively connected with the filter tank main body and the blocking plate, the second reinforcing net is arranged at one end of the second filter assembly close to the second outlet, the second reinforcing net is respectively connected with the filter tank main body and the two blocking plates, the third reinforcing net is arranged at one end of the third filter assembly close to the third outlet, and the third reinforcing net is respectively connected with the filter tank main body and the blocking plate.
In one embodiment, the first reinforcing mesh is detachably connected to the filter tank and the barrier plate, respectively.
In one embodiment, the second reinforcing mesh is detachably connected to the filter tank main body and the two barrier plates, respectively.
In one embodiment, the third reinforcing mesh is detachably connected to the filter canister body and the barrier plate, respectively.
In one embodiment, the filtering tank and the two barrier plates are of an integrally formed structure.
In one embodiment, the filtering tank body is provided with a cover body and a sealing ring, the cover body is arranged at the back washing opening and movably connected with the filtering tank body, the sealing ring is sleeved on the outer edge of the cover body, and the sealing ring is clamped between the cover body and the filtering tank body when the cover body is connected with the filtering tank body.
In one embodiment, the sealing ring is a perfluororubber sealing ring.
An electroplating wastewater treatment device comprises the recycling structure in any embodiment.
In one embodiment, the electroplating wastewater treatment apparatus further comprises:
the electroplating wastewater collection pool is respectively communicated with the copper ion exchange recovery device, the nickel ion exchange recovery device and the chromium ion exchange recovery device;
the filtration and permeation treatment device comprises a membrane bioreactor, an ultrafilter and a reverse osmosis device which are sequentially communicated, and the membrane bioreactor is communicated with the electroplating wastewater collecting tank;
the raw water recovery tank is communicated with a raw water outlet of the reverse osmosis device;
the concentrated water recovery tank is communicated with a concentrated water outlet of the reverse osmosis device;
and the biological reaction tank is communicated with the concentrated water recovery tank and the membrane bioreactor.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a recycle structure, adopt the filter tank mechanism to carry out the filtration of particle impurity respectively to copper-containing electroplating effluent, nickeliferous electroplating effluent and chromium-containing electroplating effluent, namely to obtain copper-containing electroplating effluent to carry out the filtration of particle impurity in the first filtering area of the filter tank body, make nickeliferous electroplating effluent carry out the filtration of particle impurity in the second filtering area of the filter tank body, and make chromium-containing electroplating effluent carry out the filtration of particle impurity in the third filtering area of the filter tank body, namely make copper-containing electroplating effluent, nickeliferous electroplating effluent and chromium-containing electroplating effluent carry out the same filtration of particle impurity, and the back flush mouth communicates with first filtering area, second filtering area and third filtering area respectively, make only carry out the washing clearance of synchronous particle impurity and can realize recycle structure to filter tank mechanism's first filtering area, second filtering area and third filtering area, the use convenience of the recycling structure is effectively improved, the occupied area of the recycling structure is reduced, the universality of the recycling structure is further improved, and further, the recycling of heavy metals in the electroplating wastewater is better realized through the communication of the copper ion exchange recycling device and the first outlet, the communication of the nickel ion exchange recycling device and the second outlet and the communication of the chromium ion exchange recycling device and the third outlet respectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a recycling structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a canister mechanism of the recycling structure of FIG. 1;
FIG. 3 is a cross-sectional view of the canister mechanism of FIG. 2;
FIG. 4 is a schematic view showing the structure of an apparatus for treating electroplating wastewater according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides a recycle structure. The recycling structure comprises a filter tank mechanism, a copper ion exchange recovery device, a copper recovery tank, a nickel ion exchange recovery device, a nickel recovery tank, a chromium ion exchange recovery device and a chromium recovery tank. The filtering tank mechanism comprises a filtering tank body and two baffle plates, the two baffle plates are both connected with the inner wall of the filtering tank body, the two separation plates are arranged in the filter tank body at intervals to form a first filter area, a second filter area and a third filter area which are independent, one end of the filter tank body is provided with a first inlet, a second inlet and a third inlet which can be opened and closed, the first inlet is used for leading in copper-containing electroplating wastewater, the second inlet is used for leading in nickel-containing electroplating wastewater, the third inlet is used for leading in chromium-containing electroplating wastewater, the other end of the filter tank body is provided with a first outlet, a second outlet, a third outlet and a back flushing port which can be opened and closed, the first inlet and the first outlet are communicated with the first filter area, the second inlet and the second outlet are communicated with the second filter area, the third inlet and the third outlet are communicated with the third filter area, and the back flushing port is communicated with the first filter area, the second filter area and the third filter area respectively. The copper ion exchange recovery device is communicated with the first outlet. The copper recovery tank is communicated with the copper ion exchange recovery device. The nickel ion exchange recovery device is communicated with the second outlet. The nickel recovery pool is communicated with the nickel ion exchange recovery device. The chromium ion exchange recovery device is communicated with the third outlet. The chromium recovery tank is communicated with the chromium ion exchange recovery device.
In the recycling structure, the filter tank mechanism is adopted to filter particle impurities of the copper-containing electroplating wastewater, the nickel-containing electroplating wastewater and the chromium-containing electroplating wastewater respectively, namely the copper-containing electroplating wastewater is filtered by the particle impurities in the first filter zone of the filter tank body, the nickel-containing electroplating wastewater is filtered by the particle impurities in the second filter zone of the filter tank body, and the chromium-containing electroplating wastewater is filtered by the particle impurities in the third filter zone of the filter tank body, namely the copper-containing electroplating wastewater, the nickel-containing electroplating wastewater and the chromium-containing electroplating wastewater are simultaneously filtered by the particle impurities, and the back washing ports are respectively communicated with the first filter zone, the second filter zone and the third filter zone, so that the recycling structure can be cleaned only by synchronously back washing the particle impurities in the first filter zone, the second filter zone and the third filter zone of the filter tank mechanism, the use convenience of the recycling structure is effectively improved, the occupied area of the recycling structure is reduced, the universality of the recycling structure is further improved, and further, the recycling of heavy metals in the electroplating wastewater is better realized through the communication of the copper ion exchange recycling device and the first outlet, the communication of the nickel ion exchange recycling device and the second outlet and the communication of the chromium ion exchange recycling device and the third outlet respectively.
It should be noted that, the copper ion exchange recovery device, the copper recovery tank, the nickel ion exchange recovery device, the nickel recovery tank, the chromium ion exchange recovery device and the chromium recovery tank are the conventional copper ion exchange recovery device, the copper recovery tank, the nickel ion exchange recovery device, the nickel recovery tank, the chromium ion exchange recovery device and the chromium recovery tank in sequence, and the application does not protect the structural relationship of the copper ion exchange recovery device, the copper recovery tank, the nickel ion exchange recovery device, the nickel recovery tank, the chromium ion exchange recovery device and the chromium recovery tank, but only protects the connection relationship and the position relationship of the copper ion exchange recovery device, the copper recovery tank, the nickel ion exchange recovery device, the nickel recovery tank, the chromium ion exchange recovery device and the chromium recovery tank.
For a better understanding of the recycling structure of the present application, the following further explains the recycling structure of the present application:
referring to fig. 1, 2 and 3, a recycling structure 10 according to an embodiment includes a filter tank mechanism 100, a copper ion exchange recycling device 200, a copper recycling tank 300, a nickel ion exchange recycling device 400, a nickel recycling tank 500, a chromium ion exchange recycling device 600 and a chromium recycling tank 700. The filter tank mechanism 100 comprises a filter tank body 110 and two baffle plates 120, wherein the two baffle plates 120 are connected with the inner wall of the filter tank body 110, the two baffle plates 120 are arranged at intervals in the filter tank body 110 to form a first filter area 101, a second filter area 102 and a third filter area 103 which are independent, one end of the filter tank body 110 is provided with a first inlet 104, a second inlet 105 and a third inlet 106 which are all openable and closable, the first inlet 104 is used for introducing copper-containing electroplating wastewater, the second inlet 105 is used for introducing nickel-containing electroplating wastewater, the third inlet 106 is used for introducing chromium-containing electroplating wastewater, the other end of the filter tank body 110 is provided with a first outlet 107, a second outlet 108, a third outlet 109 and a back flushing port 1010 which are all openable and closable, the first inlet 104 and the first outlet 107 are both communicated with the first filter area 101, the second inlet 105 and the second outlet 108 are both communicated with the second filter area 102, and the third inlet 106 and the third outlet 109 are both communicated with the third filter area 103, the back flush ports 1010 are in communication with the first filtering section 101, the second filtering section 102 and the third filtering section 103, respectively. The copper ion exchange recovery device 200 is in communication with the first outlet 107. The copper recovery tank 300 is communicated with the copper ion exchange recovery device 200. The nickel ion exchange recovery unit 400 is in communication with the second outlet 108. The nickel recovery tank 500 is communicated with the nickel ion exchange recovery unit 400. The chromium ion exchange recovery unit 600 communicates with the third outlet 109. The chromium recovery tank 700 is communicated with the chromium ion exchange recovery unit 600.
In the recycling structure 10, the filter tank mechanism 100 is adopted to filter particle impurities of the copper-containing electroplating wastewater, the nickel-containing electroplating wastewater and the chromium-containing electroplating wastewater respectively, i.e. the copper-containing electroplating wastewater is filtered by the particle impurities in the first filter area 101 of the filter tank body 110, the nickel-containing electroplating wastewater is filtered by the particle impurities in the second filter area 102 of the filter tank body 110, and the chromium-containing electroplating wastewater is filtered by the particle impurities in the third filter area 103 of the filter tank body 110, i.e. the copper-containing electroplating wastewater, the nickel-containing electroplating wastewater and the chromium-containing electroplating wastewater are simultaneously filtered by the particle impurities, the back washing ports 1010 are respectively communicated with the first filter area 101, the second filter area 102 and the third filter area 103, so that the cleaning and the cleaning of the recycling structure 10 can be realized only by synchronously back washing the particle impurities in the first filter area 101, the second filter area 102 and the third filter area 103 of the filter tank mechanism 100, the use convenience of the recycling structure 10 is effectively improved, the occupied area of the recycling structure 10 is reduced, the universality of the recycling structure 10 is further improved, and further, the copper ion exchange recovery device 200 is communicated with the first outlet 107, the nickel ion exchange recovery device 400 is communicated with the second outlet 108, and the chromium ion exchange recovery device 600 is communicated with the third outlet 109, so that the recycling of heavy metals in the electroplating wastewater is better realized.
Referring to fig. 2 and 3, in one embodiment, the filter tank 110 includes a filter tank body 111, a first filter element 112, a second filter element 113 and a third filter element 114, the first filter element 112 is disposed in the first filter area 101, the second filter element 113 is disposed in the second filter area 102, the third filter element 114 is disposed in the third filter area 103, and the first filter element 112, the second filter element 113 and the third filter element 114 are all connected to the filter tank body 111, so that effective filtration of the copper-containing electroplating wastewater, the nickel-containing electroplating wastewater and the chromium-containing electroplating wastewater is effectively achieved, and various treatments of the subsequent electroplating wastewater are facilitated.
Referring to fig. 2 and 3 together, in one embodiment, the first filter assembly 112 includes a first filter mesh 1121, a first gravel filter 1122, and a first carbon filter 1123. The first filter mesh 1121 is connected to the filter tank main body 111. A first grit filter 1122 is provided on the side of first filter mesh 1121 remote from first outlet 107. First carbon filters 1123 and sets up between first gravel filter 1122 and first filter screen 1121, and first carbon filters 1123 respectively with first gravel filter 1122 and first filter screen 1121 butt, first carbon filters 1123 and first gravel filter 1122 all with filter tank main part 111 butt, has ensured the filter effect in the copper-containing electroplating waste water effectively, is favorable to going on of follow-up electroplating waste water's various processings.
Referring to fig. 2 and 3 together, in one embodiment, the second filter assembly 113 includes a second filter screen body 1131, a second gravel filter body 1132 and a second carbon filter body 1133. The second filter 1131 is connected to the canister body 111. A second gravel filter 1132 is provided on the side of the second screen 1131 remote from the second outlet 108. The second carbon filter body 1133 is arranged between the second gravel filter body 1132 and the second filter screen body 1131, the second carbon filter body 1133 is respectively abutted against the second gravel filter body 1132 and the second filter screen body 1131, and both the second carbon filter body 1133 and the second gravel filter body 1132 are abutted against the filter tank main body 111, so that the filtering effect of particle impurities in the nickel-containing electroplating wastewater is effectively ensured, and various treatments of the subsequent electroplating wastewater are facilitated.
Referring to fig. 2 and 3 together, in one embodiment, third filter assembly 114 includes a third filter screen body 1141, a third gravel filter body 1142, and a third carbon filter body 1143. The third filter screen body 1141 is connected to the filter canister body 111. A third gravel filter body 1142 is disposed on the side of the third screen body 1141 away from the third outlet 109. The third carbon filters the body 1143 and sets up between third gravel filter body 1142 and third filter screen body 1141, and the third carbon filters the body 1143 respectively with third gravel filter body 1142 and third filter screen body 1141 butt, the third carbon filters the body 1143 and filters the body 1142 all with filtering a jar main part 111 butt with the third gravel, ensured the filter effect of the granule impurity in the chromium-containing electroplating wastewater effectively, be favorable to going on of follow-up electroplating wastewater's various processings.
Referring to fig. 1, 2 and 3, in one embodiment, the filter tank mechanism 100 further includes a reinforcing member 130, the reinforcing member 130 includes a first reinforcing net 131, a second reinforcing net 132 and a third reinforcing net 133, the first reinforcing net 131 is disposed at an end of the first filter assembly 112 near the first outlet 107, the first reinforcing net 131 is connected to the filter tank main body 111 and the blocking plate 120, the second reinforcing net 132 is disposed at an end of the second filter assembly 113 near the second outlet 108, the second reinforcing net 132 is connected to the filter tank main body 111 and the two blocking plates 120, the third reinforcing net 133 is disposed at an end of the third filter assembly 114 near the third outlet 109, and the third reinforcing net 133 is connected to the filter tank main body 111 and the blocking plate 120. It can be understood that the first reinforcing mesh 131 provides structural support for the first filter assembly 112, and in particular, the first filter mesh body 1121 of the first filter assembly 112, so as to improve the filtering stability of the first filter assembly 112; the second reinforcing mesh 132 plays a role of structural support for the second filter assembly 113, specifically, the second filter mesh 1131 of the second filter assembly 113, so as to improve the filtering stability of the second filter assembly 113; the third reinforcing mesh 133 has a structural supporting function for the third filter assembly 114, specifically, the third filter screen body 1141, so that the filtering stability of the first filter assembly 112 is improved, and the service life of the recycling structure 10 is effectively prolonged.
In one of them embodiment, first reinforcing mesh can dismantle with filtering jar body and baffler respectively and be connected, is favorable to first filtering component's change and installation, and then has improved the convenience of use of recycle structure.
In one of them embodiment, the second reinforcing net can be dismantled with filter tank main part and two bafflers respectively and be connected, is favorable to the change and the installation of second filtering component, and then has improved the convenience of use of recycle structure.
In one of them embodiment, the third reinforcing net can be dismantled with filter tank main part and baffler respectively and be connected, is favorable to the change and the installation of third filtering component, and then has improved the convenience of use of recycle structure.
In one embodiment, the filtration canister and the two barrier panels are of one-piece construction. It can be understood that the filtering tank body and the two barrier plates are of an integrally formed structure, the connection stability and the connection compactness of the filtering tank body and the two barrier plates are improved, and the structural stability and the structural compactness of the filtering tank mechanism are effectively improved.
Referring to fig. 2 and 3, in one embodiment, the filtering tank 110 is disposed on the cover 140 and the sealing ring 150, the cover 140 is disposed at the back flushing opening 1010, the cover 140 is movably connected to the filtering tank 110, the sealing ring 150 is sleeved on the outer edge of the cover 140, and the sealing ring 150 is sandwiched between the cover 140 and the filtering tank 110 when the cover 140 is connected to the filtering tank 110, so as to reduce the influence of the external environment on the filtering effect of the filtering tank mechanism 100, ensure the filtering stability, facilitate the back flushing and cleaning of the first filtering assembly 112, the second filtering assembly 113 and the third filtering assembly 114, facilitate the replacement and installation of the first filtering assembly 112, the second filtering assembly 113 and the third filtering assembly 114, and improve the convenience of the recycling structure 10.
In one embodiment, the sealing ring is a perfluoro rubber sealing ring, so that the connection sealing performance of the filtering tank body and the cover body is ensured, and the influence of external factors on the filtering effect is reduced.
Referring to fig. 4, the present application also provides an electroplating wastewater treatment apparatus 10A. An electroplating wastewater treatment apparatus 10A of an embodiment comprises the recycling structure 10 according to any one of the above embodiments. Further, referring to fig. 1 to fig. 3, in the present embodiment, the recycling structure 10 includes a filter tank mechanism 100, a copper ion exchange recycling device 200, a copper recycling tank 300, a nickel ion exchange recycling device 400, a nickel recycling tank 500, a chromium ion exchange recycling device 600, and a chromium recycling tank 700. The filter tank mechanism 100 comprises a filter tank body 110 and two baffle plates 120, wherein the two baffle plates 120 are connected with the inner wall of the filter tank body 110, the two baffle plates 120 are arranged at intervals in the filter tank body 110 to form a first filter area 101, a second filter area 102 and a third filter area 103 which are independent, one end of the filter tank body 110 is provided with a first inlet 104, a second inlet 105 and a third inlet 106 which are all openable and closable, the first inlet 104 is used for introducing copper-containing electroplating wastewater, the second inlet 105 is used for introducing nickel-containing electroplating wastewater, the third inlet 106 is used for introducing chromium-containing electroplating wastewater, the other end of the filter tank body 110 is provided with a first outlet 107, a second outlet 108, a third outlet 109 and a back flushing port 1010 which are all openable and closable, the first inlet 104 and the first outlet 107 are both communicated with the first filter area 101, the second inlet 105 and the second outlet 108 are both communicated with the second filter area 102, and the third inlet 106 and the third outlet 109 are both communicated with the third filter area 103, the back flush ports 1010 are in communication with the first filtering section 101, the second filtering section 102 and the third filtering section 103, respectively. The copper ion exchange recovery device 200 is in communication with the first outlet 107. The copper recovery tank 300 is communicated with the copper ion exchange recovery device 200. The nickel ion exchange recovery unit 400 is in communication with the second outlet 108. The nickel recovery tank 500 is communicated with the nickel ion exchange recovery unit 400. The chromium ion exchange recovery unit 600 communicates with the third outlet 109. The chromium recovery tank 700 is communicated with the chromium ion exchange recovery unit 600. A
The electroplating wastewater treatment equipment 10A adopts the recycling structure 10, so that the heavy metal in the electroplating wastewater is effectively recycled under the condition of ensuring the use convenience and universality.
Referring to fig. 4, in one embodiment, the electroplating wastewater treatment apparatus 10A further includes an electroplating wastewater collection tank 20, a filtration and permeation treatment device 30, a raw water recovery tank 40, a concentrated water recovery tank 50, and a biological reaction tank 60. The electroplating wastewater collecting tank 20 is respectively communicated with the copper ion exchange recovery device 200, the nickel ion exchange recovery device 400 and the chromium ion exchange recovery device 600. The filtration and permeation treatment device 30 comprises a membrane bioreactor 3010, an ultrafilter 3020 and a reverse osmosis device 3030 which are sequentially communicated, the membrane bioreactor 3010 is communicated with the electroplating wastewater collecting tank 20, a raw water recovery tank 40 is communicated with a raw water outlet of the reverse osmosis device 3030, a concentrated water recovery tank 50 is communicated with a concentrated water outlet of the reverse osmosis device 3030, a biological reaction tank 60 is communicated with the concentrated water recovery tank 50, and the biological reaction tank 60 is communicated with the membrane bioreactor 3010.
According to the electroplating wastewater treatment equipment 10, the filtering and permeating treatment device 30 and the biological reaction tank 60 are used for carrying out deep filtration and biological treatment on the electroplating wastewater in the electroplating wastewater collection tank 20, so that the effective recycling of raw water in the electroplating wastewater is realized, and the stability of the treatment effect of the electroplating wastewater is further ensured under the condition that the use of medicaments is reduced.
It should be noted that the electroplating wastewater collection pool, the membrane bioreactor, the ultrafilter, the reverse osmosis device, the raw water recovery pool, the concentrated water recovery pool and the biological reaction pool are conventional electroplating wastewater collection pools, membrane bioreactors, ultrafilters, reverse osmosis devices, raw water recovery pools, concentrated water recovery pools and biological reaction pools in sequence, and the application does not protect the structural relationship among the electroplating wastewater collection pools, the membrane bioreactors, the ultrafilter, the reverse osmosis devices, the raw water recovery pools, the concentrated water recovery pools and the biological reaction pools, but only protects the connection relationship and the position relationship among the electroplating wastewater collection pools, the membrane bioreactors, the ultrafilters, the reverse osmosis devices, the raw water recovery pools, the concentrated water recovery pools and the biological reaction pools.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a recycle structure 10, adopt filter tank mechanism 100 to carry out the filtration of particle impurity respectively to copper-containing electroplating effluent, nickeliferous electroplating effluent and chromium-containing electroplating effluent, namely make copper-containing electroplating effluent carry out the filtration of particle impurity at the first filtering area 101 of filtering tank body 110, make nickeliferous electroplating effluent carry out the filtration of particle impurity at the second filtering area 102 of filtering tank body 110, and make chromium-containing electroplating effluent carry out the filtration of particle impurity at the third filtering area 103 of filtering tank body 110, namely make copper-containing electroplating effluent, nickeliferous electroplating effluent and chromium-containing electroplating effluent carry out the same particle impurity filtration, and back flush 1010 communicates with first filtering area 101, second filtering area 102 and third filtering area 103 respectively, make only carry out synchronous particle impurity to first filtering area 101, second filtering area 102 and third filtering area 103 of filter tank mechanism 100 and can realize recycle structure 10's washing clearance, the use convenience of the recycling structure 10 is effectively improved, the occupied area of the recycling structure 10 is reduced, the universality of the recycling structure 10 is further improved, and further, the copper ion exchange recovery device 200 is communicated with the first outlet 107, the nickel ion exchange recovery device 400 is communicated with the second outlet 108, and the chromium ion exchange recovery device 600 is communicated with the third outlet 109, so that the recycling of heavy metals in the electroplating wastewater is better realized.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A recycling structure, comprising:
the filtering tank mechanism comprises a filtering tank body and two blocking plates, wherein the two blocking plates are connected with the inner wall of the filtering tank body, the two blocking plates are arranged in the filtering tank body at intervals to form a first filtering area, a second filtering area and a third filtering area which are independent, a first inlet, a second inlet and a third inlet which can be opened and closed are formed in one end of the filtering tank body, the first inlet is used for leading in copper-containing electroplating wastewater, the second inlet is used for leading in nickel-containing electroplating wastewater, the third inlet is used for leading in electroplating chromium-containing wastewater, a first outlet, a second outlet, a third outlet and a back flushing port which can be opened and closed are formed in the other end of the filtering tank body, the first inlet and the first outlet are communicated with the first filtering area, the second inlet and the second outlet are communicated with the second filtering area, the third inlet and the third outlet are both communicated with the third filtering area, and the back washing port is respectively communicated with the first filtering area, the second filtering area and the third filtering area;
a copper ion exchange recovery device in communication with the first outlet;
the copper recovery tank is communicated with the copper ion exchange recovery device;
the nickel ion exchange recovery device is communicated with the second outlet;
the nickel recovery tank is communicated with the nickel ion exchange recovery device;
a chromium ion exchange recovery device in communication with the third outlet;
and the chromium recovery tank is communicated with the chromium ion exchange recovery device.
2. The recycling structure of claim 1, wherein the filter tank body comprises a filter tank body, a first filter assembly, a second filter assembly and a third filter assembly, the first filter assembly is disposed in the first filter area, the second filter assembly is disposed in the second filter area, the third filter assembly is disposed in the third filter area, and the first filter assembly, the second filter assembly and the third filter assembly are all connected with the filter tank body.
3. The recycling structure according to claim 2, wherein the first filter assembly includes:
the first filter screen body is connected with the filter tank main body;
a first gravel filter body disposed on a side of the first filter screen body away from the first outlet;
a first carbon filter body disposed between the first gravel filter body and the first filter screen body, the first carbon filter body abutting against the first gravel filter body and the first filter screen body, respectively, the first carbon filter body and the first gravel filter body both abutting against the filter canister body; and/or the presence of a catalyst in the reaction mixture,
the second filter assembly includes:
the second filter screen body is connected with the filter tank main body;
a second gravel filter body disposed on a side of the second filter screen body away from the second outlet;
a second carbon filter body disposed between the second gravel filter body and the second filter screen body, the second carbon filter body abutting against the second gravel filter body and the second filter screen body, respectively, the second carbon filter body and the second gravel filter body both abutting against the filter canister body; and/or the presence of a catalyst in the reaction mixture,
the third filter assembly includes:
the third filter screen body is connected with the filter tank main body;
a third gravel filter body disposed on a side of the third filter screen body away from the third outlet;
the body is filtered to third carbon, the body setting is filtered to third carbon is in the third gravel filter the body with between the third filter screen body, just the third carbon filter the body respectively with the third gravel filter the body with third filter screen body butt, the third carbon filter the body with the third gravel filter the body all with filter a jar main part butt.
4. The recycling structure of claim 2, wherein the filter tank mechanism further comprises a reinforcing member, the reinforcing member comprises a first reinforcing net, a second reinforcing net and a third reinforcing net, the first reinforcing net is disposed at one end of the first filter member near the first outlet, the first reinforcing net is respectively connected with the filter tank main body and the blocking plate, the second reinforcing net is disposed at one end of the second filter member near the second outlet, the second reinforcing net is respectively connected with the filter tank main body and the two blocking plates, the third reinforcing net is disposed at one end of the third filter member near the third outlet, and the third reinforcing net is respectively connected with the filter tank main body and the blocking plate.
5. The recycling structure according to claim 4, wherein the first reinforcing mesh is detachably connected to the filtering tank body and the blocking plate, respectively; and/or the presence of a catalyst in the reaction mixture,
the second reinforcing net is detachably connected with the filter tank main body and the two barrier plates respectively; and/or the presence of a catalyst in the reaction mixture,
the third reinforcing net is detachably connected with the filter tank main body and the blocking plate respectively.
6. The recycling structure according to claim 1, wherein the filtering tank and the two barrier plates are of an integrally formed structure.
7. The recycling structure according to any one of claims 1 to 6, wherein the filtering tank body is provided with a cover body and a sealing ring, the cover body is covered on the back washing opening and is movably connected with the filtering tank body, the sealing ring is sleeved on the outer edge of the cover body, and the sealing ring is clamped between the cover body and the filtering tank body when the cover body is connected with the filtering tank body.
8. The recycling structure according to claim 7, wherein the seal ring is a perfluororubber seal ring.
9. An electroplating wastewater treatment apparatus characterized by comprising the recycling structure of any one of claims 1 to 8.
10. The electroplating wastewater treatment apparatus according to claim 9, further comprising:
the electroplating wastewater collection pool is respectively communicated with the copper ion exchange recovery device, the nickel ion exchange recovery device and the chromium ion exchange recovery device;
the filtration and permeation treatment device comprises a membrane bioreactor, an ultrafilter and a reverse osmosis device which are sequentially communicated, and the membrane bioreactor is communicated with the electroplating wastewater collecting tank;
the raw water recovery tank is communicated with a raw water outlet of the reverse osmosis device;
the concentrated water recovery tank is communicated with a concentrated water outlet of the reverse osmosis device;
and the biological reaction tank is communicated with the concentrated water recovery tank and the membrane bioreactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529792.8U CN217498922U (en) | 2022-06-17 | 2022-06-17 | Recycle structure and electroplating effluent treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221529792.8U CN217498922U (en) | 2022-06-17 | 2022-06-17 | Recycle structure and electroplating effluent treatment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217498922U true CN217498922U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221529792.8U Active CN217498922U (en) | 2022-06-17 | 2022-06-17 | Recycle structure and electroplating effluent treatment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217498922U (en) |
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2022
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