Electroplating tin-containing wastewater discharge equipment

Abstract

The utility model relates to the technical field of electroplating wastewater treatment equipment, in particular to electroplating tin-containing wastewater discharge equipment. According to the technical scheme, the device comprises a reaction tank and a plurality of liquid storage cavities formed in the reaction tank, and further comprises a plurality of installation sliding grooves formed in the bottom of the reaction tank, and liquid storage bottom plates for storing sediment sludge are installed in the installation sliding grooves in a sliding mode; the heating pipes are mounted at the bottom of the liquid storage bottom plate, are linearly arranged and are used for heating and drying the settled sludge. According to the sludge drying device, the reaction tank, the liquid storage bottom plate, the heating pipe, the abutting mechanism and other structures are matched, the reaction tank is provided with heating equipment, and sludge in the reaction tank can be heated and dried without being transferred into drying equipment, so that the drying efficiency is improved. And no extra drying equipment needs to be purchased, so that the overall investment and operation cost are reduced. In addition, the requirement for additional equipment is reduced, the space of a working area is saved, and the production layout is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating wastewater treatment equipment technical field especially relates to a kind of electroplating tin-containing wastewater discharge equipment. BACKGROUND

[0002] Electroplating tin-containing wastewater refers to the wastewater containing tin element generated in the electroplating process. Before the electroplating tin-containing wastewater is discharged, it needs to be treated to reduce the impact on the environment. The electroplating tin-containing wastewater discharge process includes wastewater collection, first reaction tank (acidification demulsification), second reaction tank (alkalization flocculation precipitation), filter pressing (pressure filtration), fine filtration (ceramic membrane filtration), resin adsorption, reverse osmosis membrane (multi-stage), and finally, the multi-stage reverse osmosis membrane system is used for deep treatment and improvement of water purity. However, during the operation of the equipment reaction tank, the pollutants (such as heavy metal ions) in the wastewater are removed by chemical reaction. After the reaction of these pollutants with the reagent, a precipitate is formed. However, after the sludge in the sedimentation tank is removed, it needs to be placed in additional equipment such as transport containers and dewatering equipment. This not only increases the cost of purchasing additional equipment, but also occupies space in the work area after purchasing new equipment, which leads to adjustment of the original production process and affects overall efficiency. SUMMARY

[0003] The utility model aims at the problem that after the sludge in the sedimentation tank is removed, it needs to be placed in additional equipment such as transport containers and dewatering equipment, which not only increases the cost of purchasing additional equipment, but also occupies space in the work area after purchasing new equipment, which leads to adjustment of the original production process and affects overall efficiency, and proposes a kind of electroplating tin-containing wastewater discharge equipment.

[0004] The technical scheme of the utility model is as follows: a kind of electroplating tin-containing wastewater discharge equipment, including reaction tank and multiple liquid storage cavities opened in reaction tank, further comprising: multiple installation sliding grooves opened in the bottom of the reaction tank, the inside of the installation sliding groove is slidably installed with the liquid storage bottom plate for storing precipitated sludge;Heating pipe, installed at the bottom of the liquid storage bottom plate in linear arrangement and heating and drying the precipitated sludge;Resist mechanism is arranged on the outer wall of the reaction tank and located at one end of the liquid storage bottom plate directly above so that the top of the liquid storage bottom plate is closely connected with the bottom of the liquid storage cavity.

[0005] Optionally, the resist mechanism includes multiple gas cylinders corresponding to the liquid storage bottom plate arranged on the reaction tank, the piston rod of the gas cylinder is fixedly connected with a fixed plug, and the outer wall of one end of the liquid storage bottom plate close to the gas cylinder is fixedly connected with a handle for the fixed plug to insert.

[0006] Optionally, a pair of restraint members are provided on the gas cylinder, and the two ends of the restraint member are provided with mounting screws.

[0007] Optionally, a plurality of water outlets are arranged linearly on the side of the reaction tank away from the air cylinder and are in communication with the corresponding liquid storage cavities, and a plurality of water outlets are arranged linearly on the side of the reaction tank away from the air cylinder and are in communication with the corresponding liquid storage cavities.

[0008] Optionally, a plurality of limiting blocks are fixedly connected to the side wall of the reaction tank away from the air cylinder and are capable of clamping the liquid storage bottom plate, one side of the limiting block close to the liquid storage bottom plate is provided with an expansion slot, and the expansion slot is fixedly connected with a push spring.

[0009] Optionally, a pair of support sliding grooves are arranged in the installation sliding groove, and the two side outer walls of the liquid storage bottom plate close to the installation sliding groove are fixedly connected with support sliding blocks clamped into the support sliding grooves and capable of sliding.

[0010] Optionally, a plurality of support pulleys are fixedly connected to the bottom of the liquid storage bottom plate.

[0011] In summary, the present application has at least one of the following beneficial technical effects:

[0012] The reaction tank is provided with a heating device, and the sludge in the reaction tank can be heated and dried without being transported into a drying device, thereby improving the drying efficiency. In addition, the drying device does not need to be additionally purchased, thereby reducing the overall investment and operating cost. The demand for additional equipment is further reduced, and the space of the working area is saved, so that the production layout is more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A structure schematic view of the electroplating tin-containing wastewater discharge equipment is given;

[0014] Figure 2 For Figure 1 A split structure schematic view;

[0015] Figure 3 For Figure 2 A partial structure schematic view;

[0016] Figure 4 For Figure 3 A structure schematic view of the limiting block.

[0017] The drawings show that: 1, reaction tank; 11, liquid storage cavity; 12, installation sliding groove; 13, support sliding groove; 14, water outlet; 15, water outlet pipe; 16, valve; 2, air cylinder; 21, fixed plug; 22, restraint; 3, liquid storage bottom plate; 31, liquid storage tank; 32, handle; 33, support sliding block; 34, pulley; 35, heating pipe; 4, limiting block; 41, expansion slot; 42, push spring. DETAILED DESCRIPTION

[0018] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments.

[0019] The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application.

[0020] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices or elements indicated or implied to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Embodiments

[0025] As Figures 1 to 4 The utility model provides a kind of electroplating tin-containing wastewater discharge equipment, including reaction pool 1 and multiple liquid storage cavities 11 being opened in reaction pool 1, further include: multiple installation chutes 12 being opened in the bottom of reaction pool 1, the inside of installation chute 12 is slidably installed with the liquid storage bottom plate 3 of depositing sludge storage, recess is opened in the top of liquid storage bottom plate 3, its effect is that wastewater in liquid storage cavity 11 is discharged through water outlet 14 after being finished, at this time, still leave a part of water and deposit sludge in recess for treatment.Liquid storage bottom plate 3 is fixedly connected with several pulleys 34 for supporting on the bottom, the effect of pulley 34 is that liquid storage bottom plate 3 is more smooth in installation chute 12 pulling;Heating pipe 35, heating pipe 35 is a kind of equipment for heating liquid or gas, usually made of conductive material, can generate heat by the flow of electric current.Heat drying is installed in the bottom of liquid storage bottom plate 3 linearly and after the sludge of deposition;Resist mechanism is arranged at the outer wall of reaction pool 1 and multiple in the top of one end of liquid storage bottom plate 3 so that the top of liquid storage bottom plate 3 is closely connected with the bottom of liquid storage cavity 11, resist mechanism is to ensure that the top of liquid storage bottom plate 3 is closely attached with the inner wall of installation chute 12, avoid the gap, and the top of liquid storage bottom plate 3 will be provided with rubber pad with increased sealing.

[0026] Further, resist mechanism includes multiple corresponding gas cylinders 2 of liquid storage bottom plate 3 being arranged on reaction pool 1, a pair of restraint members 22 is sleeved on gas cylinder 2, restraint member 22 is to make gas cylinder 2 on the outer wall of reaction pool 1 convenient to disassemble and assemble.Two ends of restraint member 22 are provided with mounting screws, the piston rod of gas cylinder 2 is fixedly connected with fixed plug 21, the outer wall of one end of liquid storage bottom plate 3 close to gas cylinder 2 is fixedly connected with handle 32 for the insertion of fixed plug 21, handle 32 and fixed plug 21 are adapted, when fixed plug 21 is inserted into handle 32 and is stuck, the liquid storage bottom plate 3 at this time is completely sealed and installed in installation chute 12.

[0027] Among them, multiple water outlets 14 that are linearly arranged and are communicated with corresponding liquid storage cavities 11 are opened in the side of reaction pool 1 away from gas cylinder 2, the outer wall of reaction pool 1 is provided with multiple water outlet pipes 15 fixedly connected with water outlet 14, the top of water outlet pipe 15 is provided with valve 16, valve 16 is used to control the switch of water outlet pipe 15.

[0028] Secondly, multiple pairs of limit stoppers 4 that hold liquid storage bottom plate 3 are fixedly connected to the side wall of reaction pool 1 away from gas cylinder 2, limit stopper 4 is to make liquid storage bottom plate 3 install to specified position in installation chute 12.The side of limit stopper 4 close to liquid storage bottom plate 3 is provided with expansion slot 41, expansion slot 41 is fixedly connected with push spring 42 in the inside, the effect of push spring 42 is that liquid storage bottom plate 3 is automatically popped out a certain distance in installation chute 12, so that liquid storage bottom plate 3 is more easily pulled out in installation chute 12.

[0029] Furthermore, a pair of supporting grooves 13 are opened inside the mounting groove 12, and the outer walls on both sides of the liquid storage bottom plate 3 close to the mounting groove 12 are fixedly connected to the supporting sliders 33 that slide in the supporting grooves 13. The supporting sliders 33 slide in the supporting grooves 13, which can enable the liquid storage bottom plate 3 to move in the mounting groove 12 in the specified height direction, thereby avoiding deviation from the specified moving position.

[0030] In this embodiment, when it is necessary to use electroplating tin-containing wastewater discharge equipment, such as Figure 1 As shown, when tin-containing electroplating wastewater enters the liquid storage chamber 11 of the reaction tank 1, the sludge settles into the liquid storage tank 31 on the liquid storage base 3. Then, simply open the valve 16 on the outlet pipe 15 to allow the water inside the liquid storage chamber 11 to be discharged through the outlet 14 and valve 16. Most of the sludge is then stored in the liquid storage tank 31 on the liquid storage base 3. Then, activate the heating tube 35 at the bottom of the liquid storage base 3 to evaporate the sludge in the liquid storage tank 31, leaving only dry sludge in the liquid storage tank 31. Finally, activate the cylinder 2 on the restraining member 22, causing the piston rod of the cylinder 2 to move the fixed insert 21 upward, allowing the fixed insert 21 to disengage from the handle 32 on one end of the liquid storage base 3. At this point, the liquid storage base 3, through the elastic thrust of the push spring 42 on the limit block 4, can disengage the end of the liquid storage base 3 with the handle 32 from the mounting slot 12. By manually pulling the handle 32, the liquid storage base plate 3 can be lifted out of the mounting chute 12 by the support of the multiple pulleys 34 and the support slider 33, thereby facilitating the removal of the dried sludge from the liquid storage tank 31. This is a simple and easy operation. After the sludge in the liquid storage tank 31 is cleaned, the above-mentioned operation can be reversed, and the liquid storage base plate 3 can be restored to its original position in the mounting chute 12 and reused.

[0031] The preferred embodiments of the present invention described above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electroplating tin-containing wastewater discharge device, comprising a reaction tank (1) and a plurality of liquid storage chambers (11) provided on the reaction tank (1), characterized in that: Also includes: A plurality of installation chutes (12) are provided at the bottom of the reaction tank (1), and a liquid storage bottom plate (3) for storing sediment sludge is slidably installed inside each of the installation chutes (12); Heating pipes (35) are installed at the bottom of the liquid storage bottom plate (3) in a linear arrangement and heat and dry the precipitated sludge; A plurality of abutment mechanisms are arranged on the outer wall of the reaction pool (1) and are located directly above one end of the liquid storage bottom plate (3), so that the top of the liquid storage bottom plate (3) is tightly connected to the bottom of the liquid storage cavity (11).

2. The electroplating tin-containing wastewater discharge equipment according to claim 1, characterized in that: The abutting mechanism comprises a plurality of cylinders (2) arranged on the reaction pool (1) and corresponding to the liquid storage bottom plate (3); the piston rods of the cylinders (2) are all fixedly connected to fixed plug blocks (21); and a handle (32) for inserting the fixed plug blocks (21) is fixedly connected to the outer wall of one end of the liquid storage bottom plate (3) close to the cylinder (2).

3. The electroplating tin-containing wastewater discharge equipment according to claim 2, characterized in that: A pair of restraining members (22) are sleeved on the cylinder (2), and mounting screws are provided at both ends of the restraining members (22).

4. The electroplating tin-containing wastewater discharge equipment according to claim 1, characterized in that: A plurality of water outlets (14) arranged linearly and communicating with corresponding liquid storage chambers (11) are provided on a side of the reaction tank (1) away from the cylinder (2); a plurality of water outlet pipes (15) fixedly connected to the water outlets (14) are provided on the outer wall of the reaction tank (1); and a valve (16) is provided at the top of each of the water outlet pipes (15).

5. The electroplating tin-containing wastewater discharge equipment according to claim 1, characterized in that: The side wall of the reaction pool (1) away from the cylinder (2) is fixedly connected to a plurality of pairs of limit blocks (4) for clamping the liquid storage bottom plate (3); a side of the limit blocks (4) close to the liquid storage bottom plate (3) is provided with a telescopic groove (41); and a push spring (42) is fixedly connected inside the telescopic groove (41).

6. The electroplating tin-containing wastewater discharge equipment according to claim 1, characterized in that: A pair of supporting chutes (13) are provided inside the installation chute (12), and the liquid storage bottom plate (3) is fixedly connected to the outer walls on both sides of the installation chute (12) and is inserted into the supporting chute (13) to slide.

7. The electroplating tin-containing wastewater discharge equipment according to claim 1, characterized in that: The bottom of the liquid storage bottom plate (3) is fixedly connected with a plurality of pulleys (34) for support.

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