Recycling and filtering device for galvanizing liquid

Abstract

The utility model discloses a zinc plating liquid recycling and filtering device in the technical field of zinc plating liquid, which comprises a zinc plating liquid tank, a filtering mechanism is arranged below the zinc plating liquid tank, and a recycling mechanism is arranged on the left side of the filtering mechanism. The filtering mechanism adopts a liquid conveying control structure and a multi-layer filtering structure, the liquid conveying control structure can control conveying of the galvanizing liquid in the galvanizing liquid tank and is further matched with the multi-layer filtering structure for use, the effect of circularly filtering and repeatedly using the galvanizing liquid can be achieved, and the multi-layer filtering structure uses a filtering net and a filtering plate to finely filter the galvanizing liquid; therefore, the effect of recovering and filtering the galvanizing liquid is achieved; the recycling mechanism adopts a double-pump liquid pumping structure, the zinc plating liquid needing to be recycled can be recycled, the effect of rapidly recycling and filtering the zinc plating liquid is achieved, meanwhile, the zinc plating liquid needing to be recycled can be conveyed, and the effect of recycling and filtering the zinc plating liquid is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to galvanization liquid technical field, and specifically is a kind of recovery filter device of galvanization liquid. BACKGROUND

[0002] Galvanization liquid is a solution used in metal galvanization process, mainly composed of zinc salt and other additives, with good conductivity and stability, in galvanization process, the metal to be plated is placed in galvanization liquid, and through the action of electric current, zinc ions are reduced and deposited on the metal surface, forming a uniform and dense zinc plating layer, thereby imparting the metal with corrosion resistance and oxidation resistance performance;Galvanization liquid process refers to a series of operating processes for metal galvanization using galvanization liquid, including pretreatment, electroplating, post-treatment and other steps, in the entire process, the metal is first subjected to pretreatment such as degreasing and pickling to remove surface dirt and oxides;Then put the metal into galvanization liquid and electroplate under appropriate current and voltage;Finally, post-treatment such as passivation and sealing is carried out to improve the protective performance and appearance quality of the plating layer, galvanization liquid process has wide application in metal protection, decoration and repair, effectively prolonging the service life of metal products.

[0003] The patent document with application number CN202122990433.4 discloses a galvanization liquid recovery device, wherein "a galvanization liquid recovery device, the upper surface of the fixing seat is fixedly connected with a supporting column, the supporting column is installed with a recovery box on one side, the front surface of the recovery box is fixedly connected with a controller, and the upper surface edge of the recovery box is provided with a limiting groove, the upper part of the recovery box is buckled with a shielding mechanism, and the supporting column is installed with an adjusting mechanism. The shielding mechanism can shield the upper part of the recovery box, prevent dust and impurities from entering and pollute the galvanization liquid inside the recovery box, facilitate the secondary use of galvanization liquid, and the height of the recovery box can be adjusted according to actual needs through the adjusting mechanism, so that the recovery box can be connected with the external galvanization tank, prevent the recovery box from being too far away from the galvanization tank to cause the galvanization liquid to spill, and ensure that the galvanization liquid can be accurately dropped into the recovery box for collection", based on the above patent search and combined with the galvanization liquid process in the prior art, it is found that in the process of using galvanization liquid, due to oxidation, a large amount of oxides will float on the surface of the galvanization liquid, and more particularly, some metal workpieces using galvanization liquid will carry dirt and impurities into the galvanization liquid, which will cause a large amount of impurities in the galvanization liquid, and in the later use process, impurities are likely to adhere to the metal workpiece, affecting the quality of the workpiece.

[0004] Therefore, the utility model designs a kind of recovery filter device of galvanization liquid to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose at providing a kind of zinc plating liquid's recovery filtering device, to solve the problem presented in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of zinc plating liquid's recovery filtering device, including zinc plating liquid tank, the lower portion of the zinc plating liquid tank is provided with filtering mechanism, the left side of the filtering mechanism is provided with recovery mechanism, the filtering mechanism includes filter screen, filter bin, lower liquid pipeline and electric control valve, the inside of the zinc plating liquid tank is provided with filter screen, the lower portion of the zinc plating liquid tank is provided with filter bin, the lower end of the zinc plating liquid tank is fixedly connected with lower liquid pipeline, electric control valve is installed on the lower liquid pipeline, the recovery mechanism includes circulation pipeline and recovery pipeline, the lower end of the filter bin is fixedly installed with circulation pipeline and recovery pipeline, the recovery pipeline is located the rear of circulation pipeline.

[0007] Optionally, the filtering mechanism further includes a support frame and a connecting hook lock, the support frame is fixedly installed on the outer wall of the filter screen, and the connecting hook lock is fixedly installed at the left and right ends of the support frame.

[0008] Optionally, the lower end of the zinc plating liquid tank is fixedly installed with a support column, and the filter bin is fixedly installed at the lower end of the support column.

[0009] Optionally, the right end of the filter bin is fixedly installed with a water receiving platform, the left end of the water receiving platform is fixedly installed with a water diversion slope, and a plurality of water diversion slopes are distributed inside the filter bin from right to left.

[0010] Optionally, the upper end of the water diversion slope is fixedly installed with a limiting sleeve, the inside of the limiting sleeve is provided with a filter plate, and a plurality of limiting sleeves and filter plates are distributed on the water diversion slope.

[0011] Optionally, the recovery mechanism further includes a magnetic drive pump, the left side of the filter bin is provided with the magnetic drive pump, the magnetic drive pump is connected with the circulation pipeline, the upper end of the magnetic drive pump is fixedly connected with a conveying pipeline, and the end, away from the magnetic drive pump, of the conveying pipeline is in communication with the zinc plating liquid tank.

[0012] Optionally, a horizontal pump is arranged behind the filter bin, and the horizontal pump is connected with the recovery pipeline.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a filter mechanism, filter mechanism adopts control infusion structure and multilayer filter structure, and control infusion structure is formed by liquid downpipe and electric control valve, can control the delivery of galvanization liquid in galvanization liquid tank, and then is used with multilayer filter structure, can realize the effect of recycling filtration and repeatedly using galvanization liquid, multilayer filter structure uses filter screen to filter the sundries in galvanization liquid, and then uses multiple sets of limiting sleeve and filter plate to filter galvanization liquid in detail, so as to realize multiple filtering operation to galvanization liquid, and the effect of recycling filtering galvanization liquid is realized.

[0015] 2. The utility model discloses a recovery mechanism, recovery mechanism adopts double pump liquid pumping structure, can carry out recovery operation to the galvanization liquid that needs to be recycled, realizes the effect of quickly recycling filtering galvanization liquid, and liquid can carry out delivery operation to the galvanization liquid that needs to be recycled, realizes the effect of recycling filtering galvanization liquid. DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model three -dimensional front view;

[0017] Figure 2 It is the structure schematic diagram of the utility model plane front view;

[0018] Figure 3 It is the structure schematic diagram of the utility model plane plan view;

[0019] Figure 4 It is the structure schematic diagram of the utility model three -dimensional section Figure 1 ;

[0020] Figure 5 It is the structure schematic diagram of the utility model three -dimensional section Figure 2 ;

[0021] Figure 6 It is the structure schematic diagram of the utility model three -dimensional bottom view.

[0022] In the drawing: 1, galvanization liquid tank, 2, filter mechanism, 201, filter screen, 202, support frame, 203, connecting hook lock, 204, support column, 205, filter bin, 206, water receiving table, 207, water guide slope, 208, limiting sleeve, 209, filter plate, 210, liquid downpipe, 211, electric control valve, 3, recovery mechanism, 301, circulating pipeline, 302, magnetic force pump, 303, delivery pipeline, 304, recovery pipeline, 305, horizontal pump. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0024] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0026] Please refer to Figures 1-6The utility model discloses a kind of zinc plating liquid recovery filtering devices, including zinc plating liquid tank 1, filter mechanism 2 is arranged in the lower part of zinc plating liquid tank 1, recovery mechanism 3 is arranged in the left side of filter mechanism 2, filter mechanism 2 includes filter screen 201, filter bin 205, lower liquid pipeline 210 and electric control valve 211, filter screen 201 is arranged in the inside of zinc plating liquid tank 1, filter bin 205 is arranged in the lower part of zinc plating liquid tank 1, lower liquid pipeline 210 is fixedly connected with the lower end of zinc plating liquid tank 1, electric control valve 211 is installed on lower liquid pipeline 210, filter mechanism 2 further includes support frame 202 and connecting hook lock 203, support frame 202 is fixedly installed on the outer wall of filter screen 201, connecting hook lock 203 is fixedly installed in the left and right two ends of support frame 202, support column 204 is fixedly installed with the lower end of zinc plating liquid tank 1, filter bin 205 is fixedly installed in the lower end of support column 204, water receiving platform 206 is fixedly installed in the right end of filter bin 205, water receiving platform 206 is fixedly installed in the left end of water receiving platform 206, multiple water guide slopes 207 are distributed in the inside of filter bin 205 from right to left, limit sleeve 208 is fixedly installed in the upper end of water guide slope 207, filter plate 209 is arranged in the inside of limit sleeve 208, multiple sets of limit sleeve 208 and filter plate 209 are distributed on water guide slope 207;

[0027] Referring to Figure 1 、 Figure 4 And Figure 5 Initially, filter mechanism 2 adopts control infusion structure and multilayer filter structure, and the multilayer filter structure is composed of filter screen 201, support frame 202, connecting hook lock 203, filter bin 205, water receiving platform 206, water guide slope 207, limit sleeve 208 and filter plate 209, before use, electric control valve 211, magnetic force pump 302 and horizontal pump 305 need to be connected to power and control terminal in advance, when using, in zinc plating process, zinc plating liquid tank 1 is usually used to fill zinc plating liquid for zinc plating operation, metal workpiece is filled in zinc plating liquid, and workpiece is plated, in the process of plating, oxide and impurities will be generated, filter mechanism 2 can filter zinc plating liquid, electric control valve 211 is started to control the flow of lower liquid pipeline 210, so that the zinc plating liquid in zinc plating liquid tank 1 continuously drips in filter bin 205 from lower liquid pipeline 210, and flows along multiple water guide slopes 207, when zinc plating liquid passes through filter plate 209, it will be effectively filtered by filter plate 209, filter plate 209 is a perforated plate made of stainless steel material, which can effectively filter impurities in zinc plating liquid; in addition, filter screen 201 can quickly filter oxide and impurities on the upper layer of zinc plating liquid, filter screen 201 is stainless steel woven mesh, connecting hook lock 203 is connected by using the crane of zinc plating process, the crane is started to slowly lift filter screen 201, filter screen 201 moves from bottom to top in zinc plating liquid, and then oxide and impurities in zinc plating liquid are taken out, realizing filtering effect;

[0028] The filtering mechanism 2 adopts a control infusion structure and a multi-layer filtering structure. The control infusion structure is composed of a liquid outlet pipeline 210 and an electric control valve 211, which can control the delivery of the galvanizing liquid in the galvanizing liquid tank 1, and then is used in conjunction with the multi-layer filtering structure to achieve the effect of recycling and reusing the galvanizing liquid. The multi-layer filtering structure uses a filter screen 201 to filter the impurities in the galvanizing liquid, and then uses multiple sets of limiting sleeves 208 and filter plates 209 to filter the galvanizing liquid in detail, so as to realize multiple filtering operations on the galvanizing liquid and achieve the effect of recycling and filtering the galvanizing liquid.

[0029] The recycling mechanism 3 includes a circulating pipeline 301 and a recycling pipeline 304. The circulating pipeline 301 and the recycling pipeline 304 are fixedly installed at the lower end of the filtering bin 205. The recycling pipeline 304 is located behind the circulating pipeline 301. The recycling mechanism 3 further includes a magnetic pump 302. The magnetic pump 302 is arranged on the left side of the filtering bin 205 and connected with the circulating pipeline 301. The upper end of the magnetic pump 302 is fixedly connected with a delivery pipeline 303. The end of the delivery pipeline 303 away from the magnetic pump 302 is in communication with the galvanizing liquid tank 1. A horizontal pump 305 is arranged behind the filtering bin 205 and connected with the recycling pipeline 304.

[0030] Referring to Figure 1 , Figure 5 and Figure 6 , the recycling mechanism 3 is used in conjunction with the filtering mechanism 2 to distribute the galvanizing liquid in the filtering bin 205. The use of the circulating pipeline 301, the magnetic pump 302 and the delivery pipeline 303 can deliver the filtered galvanizing liquid to the galvanizing liquid tank 1 again, so as to form a complete galvanizing liquid treatment operation. The galvanizing liquid is continuously pumped out and filtered, and finally reused. The use of the horizontal pump 305 and the recycling pipeline 304 can discharge the filtered galvanizing liquid. At this time, the horizontal pump 305 needs to be connected with an external galvanizing liquid storage end.

[0031] The recycling mechanism 3 adopts a double-pump liquid pumping structure, which can recycle the galvanizing liquid that needs to be recycled, and achieve the effect of quickly recycling and filtering the galvanizing liquid. At the same time, the liquid can be delivered to the galvanizing liquid that needs to be recycled, and achieve the effect of recycling and filtering the galvanizing liquid.

[0032] The working principle of the utility model is: in galvanizing process operation, the galvanizing liquid tank 1 is filled with liquid medium for galvanizing, with the proceeding of the film coating process, the oxides and the dirt and sundries carried by the workpiece will enter the galvanizing liquid, in order to remove these impurities, the device adopts the innovative recycling filter structure, firstly, the filter mechanism 2 of the device starts to work, the filter mechanism 2 includes multilayer filter structure and control infusion structure, in the multilayer filter structure, the filter screen 201 (stainless steel woven screen) is located inside the galvanizing liquid tank 1, is used for filtering the upper layer oxides and sundries quickly, when needing to clean, the crane in the galvanizing process is used to lift the filter screen 201 through the connecting hook lock 203, realizes the movement from below to above, thereby the impurities are taken out of the galvanizing liquid, simultaneously, the control infusion structure is composed of the liquid down pipe 210 and the electric control valve 211, through starting the electric control valve 211, the galvanizing liquid in the galvanizing liquid tank 1 can be controlled to drop into the filter bin 205 below through the liquid down pipe 210, in this process, the galvanizing liquid flows along the multiple water diversion slopes 207 and is effectively filtered through the filter plate 209 (the perforated plate made of stainless steel material), the galvanizing liquid is controlled through the electric control valve 211, flows into the filter bin 205 from the liquid down pipe 210, the galvanizing liquid flows along the water diversion slope 207, every time after passing the filter plate 209 in a limiting sleeve 208, will carry out a careful filtration, the combination of multiple water diversion slopes 207 and filter plates 209 ensures that the galvanizing liquid realizes multiple filtration in the flowing process;Then, the recycling mechanism 3 starts to play a role, the circulating pipe 301 at the lower end of the filter bin 205 and the recovery pipe 304 are responsible for distributing the filtered galvanizing liquid, the magnetic pump 302 is started, the filtered galvanizing liquid is retransported to the galvanizing liquid tank 1 through the conveying pipe 303, forms a complete circulating filtration system, if needing to discharge the filtered galvanizing liquid, the horizontal pump 305 will be started, through the recovery pipe 304, the liquid is discharged, and the horizontal pump 305 needs to be connected with the galvanizing liquid storage end outside.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A galvanizing liquid recycling filtering device, comprising a galvanizing liquid tank (1), a filtering mechanism (2) is arranged below the galvanizing liquid tank (1), a recycling mechanism (3) is arranged on the left side of the filtering mechanism (2), characterized in that: The filtering mechanism (2) comprises a filter screen (201), a filter bin (205), a liquid outlet pipeline (210) and an electric control valve (211), the inside of the galvanizing liquid tank (1) is provided with the filter screen (201), the lower part of the galvanizing liquid tank (1) is provided with the filter bin (205), the lower end of the galvanizing liquid tank (1) is fixedly connected with the liquid outlet pipeline (210), the liquid outlet pipeline (210) is provided with the electric control valve (211), the recycling mechanism (3) comprises a circulating pipeline (301) and a recycling pipeline (304), the lower end of the filter bin (205) is fixedly provided with the circulating pipeline (301) and the recycling pipeline (304), and the recycling pipeline (304) is located behind the circulating pipeline (301).

2. A galvanizing solution recovery filter apparatus according to claim 1, characterized in that: The filtering mechanism (2) further comprises a support frame (202) and a connecting hook lock (203), the outer wall of the filter screen (201) is fixedly provided with the support frame (202), and the left and right ends of the support frame (202) are fixedly provided with the connecting hook lock (203).

3. The galvanizing solution recovery filter apparatus according to claim 1, wherein: The lower end of the galvanizing liquid tank (1) is fixedly provided with a supporting column (204), and the filter bin (205) is fixedly installed at the lower end of the supporting column (204).

4. The galvanizing solution recovery filter apparatus according to claim 1, wherein: The right end of the filter bin (205) is fixedly provided with a water receiving table (206), the left end of the water receiving table (206) is fixedly provided with a water guide slope (207), and a plurality of water guide slopes (207) are distributed in the filter bin (205) from right to left.

5. A galvanizing solution recovery filter apparatus according to claim 4, wherein: The upper end of the water guide slope (207) is fixedly provided with a limiting sleeve (208), the inside of the limiting sleeve (208) is provided with a filter plate (209), and a plurality of limiting sleeves (208) and filter plates (209) are distributed on the water guide slope (207).

6. The galvanizing solution recovery filter apparatus according to claim 1, wherein: The recycling mechanism (3) further comprises a magnetic force pump (302), the left side of the filter bin (205) is provided with the magnetic force pump (302), the magnetic force pump (302) is connected with the circulating pipeline (301), the upper end of the magnetic force pump (302) is fixedly connected with a conveying pipeline (303), and the conveying pipeline (303) is in communication with the galvanizing liquid tank (1) away from the magnetic force pump (302).

7. The galvanizing solution recovery filter apparatus according to claim 1, wherein: The rear of the filter bin (205) is provided with a horizontal pump (305), and the horizontal pump (305) is connected with the recycling pipeline (304).

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