Waste acid concentration treatment and recycling device

Abstract

The utility model discloses a waste acid concentration treatment and recycling device, which relates to the technical field of treatment and recycling devices and comprises a tank body, a heating structure, a stirring structure, a filtering structure and a placing structure, an electric heating pipe is opened, the electric heating pipe is heated, then the interior of the tank body is heated, a screw is screwed out, then the screw is separated from a first round hole and a second round hole, a first mounting plate is separated from a second mounting plate, and therefore a protection plate is separated from the second mounting plate; the protection plate is separated from the second mounting plate, so that the protection plate can be opened, the electric heating tube can be checked or replaced, and the maintenance cost of the equipment is reduced; when the hot air in the tank body is enough, a third control valve is opened, then waste acid is poured from a liquid inlet pipe, then a motor is started, the motor drives a rotating shaft to rotate, the rotating shaft rotates to drive stirring blades to rotate, and the rotation of the stirring blades is beneficial to driving the hot air in the tank body to flow, so that the evaporation and concentration work of the waste acid is accelerated, and the waste acid is recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of treatment and reuse devices, in particular to a waste acid concentration treatment and reuse device. Background Technique

[0002] Waste acid usually refers to waste acidic solutions or waste water, which may come from waste treatment in industrial production processes, chemical production, electroplating industry, metallurgical industry, etc. Waste acid has high acidity and potential environmental pollution risks, so special treatment and disposal methods are required to avoid harm to the environment and human health.

[0003] After retrieval, it is found that a Chinese patent with the application number 202221078569.6 discloses a waste acid concentration treatment and reuse device, including: a tank body structure, a treatment structure and a support structure. The tank body structure includes a spherical tank body. The upper end of the spherical tank body is fixedly connected with a liquid inlet pipe communicated with its interior, and a sealing cover is arranged outside the liquid inlet pipe. The lower end of the spherical tank body is fixedly connected with a liquid discharge pipe communicated with it. An annular frame is fixedly sleeved on the outer side wall of the spherical tank body. The treatment structure includes a hemispherical shell fixedly connected to the lower end of the annular frame. The hemispherical shell is a hollow structure, and a heating unit in contact with the spherical tank body is arranged inside the hemispherical shell. Under the use of the heating unit, the waste acid in the spherical tank body can be evaporated and concentrated, and under the use of the mixing unit, the waste acid solution in the spherical tank body can be stirred, which helps to improve the efficiency and quality of evaporation and concentration and recycle the concentrated waste acid.

[0004] The above-mentioned utility model has the following problems:

[0005] 1. After long-term use of the filter screen and the alkaline desiccant, the function is likely to deteriorate, resulting in poor filtering and absorption effects.

[0006] 2. If the annular electric heating tube is damaged during use, the maintenance cost of the equipment will increase. Content of the Utility Model

[0007] The purpose of the utility model is to provide a waste acid concentration treatment and reuse device to solve the problems put forward in the above background technique.

[0008] To achieve the above purpose, the utility model provides the following technical solutions:

[0009] A waste acid concentration treatment and reuse device includes a tank body, a heating structure, a stirring structure, a filtering structure and a placing structure. One side of the top of the tank body is fixedly connected with a filtering structure, and a placing structure is slidably connected to the filtering structure. The middle part inside the tank body is rotatably connected with a stirring structure. One side of the tank body is fixedly connected with a connecting plate, and one side of the connecting plate is hinged with a heating structure.

[0010] As a further solution of the present utility model: The heating structure includes a protection plate, electric heating tubes, a first mounting plate, and a first round hole. A number of equally spaced electric heating tubes are installed inside the protection plate. One side of the protection plate is fixedly connected to the first mounting plate, and three first round holes are provided on the first mounting plate.

[0011] As a further solution of the present utility model: The stirring structure includes a motor, a rotating shaft, and stirring blades. The rotating shaft is longitudinally rotatably connected to the middle part inside the tank body. The bottom of the rotating shaft penetrates through the bottom of the tank body and is fixedly connected to the power output shaft of the motor. A number of stirring blades are fixedly connected to the rotating shaft inside the tank body, and a number of equally spaced through holes are provided on the stirring blades.

[0012] As a further solution of the present utility model: The filtering structure includes a filter box, a sliding groove, a filter plate, a protection door, a pulling plate, and a clamping block. The inner walls on both sides of the filter box are provided with sliding grooves. The lower part inside the filter box is slidably connected to the filter plate. One side of the filter plate is fixedly connected to the clamping block, and one side of the clamping block is fixedly connected to the pulling plate. A protection door is hinged to one side edge of the filter box, and a door handle is fixedly connected to the protection door.

[0013] As a further solution of the present utility model: The placing structure includes a placing box, cabinet doors, a breathable plate, a handle, a sliding frame, and a knob. Cabinet doors are hinged to both side edges of the placing box, and a knob is fixedly connected to the cabinet door. A breathable plate is fixedly connected to the side of the placing box away from the cabinet door. A handle is fixedly connected to the upper part of one side of the placing box. Sliding frames corresponding to the sliding grooves on the filtering structure are fixedly connected to both sides of the placing box, and the sliding frames are slidably connected to the sliding grooves.

[0014] As a further solution of the present utility model: One side of the bottom of the tank body is fixedly connected to a liquid discharge pipe, and a second control valve is fixedly connected to the liquid discharge pipe. One side of the top of the tank body away from the filtering structure is fixedly connected to a liquid inlet pipe, and a third control valve is fixedly connected to the liquid inlet pipe. The top of the filter box in the filtering structure is fixedly connected to an exhaust pipe, and a first control valve is fixedly connected to the exhaust pipe. A connection groove corresponding to the clamping block is provided on the upper part of one side of the tank body.

[0015] As a further solution of the present utility model: Side support plates are fixedly connected to both sides of the bottom of the connecting plate. A bottom plate support plate is fixedly connected between the two side support plates. A second mounting plate is fixedly connected to one side of the connecting plate. Three second round holes corresponding to the screws are provided on the second mounting plate, and the screws are threadedly connected to the first round holes and the second round holes on the heating structure.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. During use, first turn on the electric heating tube to make it heat up, and then heat the interior of the tank body. Unscrew the screw, so that the screw is separated from the first round hole and the second round hole, and then the first mounting plate is separated from the second mounting plate, thereby separating the protective plate from the second mounting plate. This operation is beneficial for opening the protective plate to check or replace the electric heating tube, thus reducing the maintenance cost of the equipment;

[0018] 2. When there is enough hot air in the tank body, open the third control valve, then pour waste acid from the liquid inlet pipe, and then turn on the motor. The motor drives the rotation of the rotating shaft, and the rotation of the rotating shaft drives the rotation of the stirring blade. The rotation of the stirring blade is beneficial for driving the flow of hot air in the tank body, thereby accelerating the evaporation and concentration of waste acid and recycling it;

[0019] 3. Open the first control valve, and the waste gas generated during the concentration of waste acid will be discharged from the exhaust pipe. When passing through the exhaust pipe, it will first pass through the filter plate. When the filter plate is used for a long time, its filtering effect will become poor. At this time, pull the pull plate, and the pulling of the pull plate drives the pulling of the clamping block, so that the clamping block slides out of the inside of the connecting groove, and then the filter plate slides out of the inside of the filter box. This operation is beneficial for replacing a new filter plate to restore the original filtering effect;

[0020] 4. Pull the handle, and the pulling of the handle drives the placement box to slide out of the inside of the filter box. Then pull the knob, and the pulling of the knob drives the opening of the cabinet door, so that the inside of the placement box is exposed. This operation is beneficial for replacing a new alkaline desiccant to restore the original absorption effect;

[0021] 5. Open the second control valve, and the waste acid that has been evaporated and concentrated in the tank body will be discharged from the drain pipe and be centrally processed by professionals. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of a waste acid concentration treatment and recycling device.

[0023] Figure 2 It is a schematic diagram of the internal structure of the tank body in a waste acid concentration treatment and recycling device.

[0024] Figure 3 It is a schematic diagram of the filtering structure in a waste acid concentration treatment and recycling device.

[0025] Figure 4 It is a schematic diagram of the placement structure in a waste acid concentration treatment and recycling device.

[0026] In the figure: 1, tank body; 2, connecting plate; 3, side support plate; 4, bottom plate support plate; 5, heating structure; 51, protective plate; 52, electric heating tube; 53, first mounting plate; 54, first round hole; 6, stirring structure; 61, motor; 62, rotating shaft; 63, stirring blade; 7, filtering structure; 71, filtering box; 72, sliding groove; 73, filter plate; 74, protective door; 75, pulling plate; 76, clamping block; 8, placing structure; 81, placing box; 82, cabinet door; 83, air permeable plate; 84, handle; 85, sliding frame; 86, knob; 9, exhaust pipe; 10, first control valve; 11, liquid discharge pipe; 12, second control valve; 13, liquid inlet pipe; 14, third control valve; 15, second mounting plate; 16, screw; 17, second round hole; 18, connecting groove. Detailed implementation mode

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment 1

[0029] Refer to Figure 1 and Figure 2, this embodiment provides a waste acid concentration treatment and recycling device, including a tank body 1, a heating structure 5, a stirring structure 6, a filtering structure 7 and a placing structure 8. One side of the top of the tank body 1 is fixedly connected with a filtering structure 7, and a placing structure 8 is slidably connected to the filtering structure 7. The middle part of the inside of the tank body 1 is rotatably connected with a stirring structure 6. One side of the tank body 1 is fixedly connected with a connecting plate 2, and a heating structure 5 is hinged to one side of the connecting plate 2; One side of the bottom of the tank body 1 is fixedly connected with a liquid discharge pipe 11, and a second control valve 12 is fixedly connected to the liquid discharge pipe 11. One side of the top of the tank body 1 far from the filtering structure 7 is fixedly connected with a liquid inlet pipe 13, and a third control valve 14 is fixedly connected to the liquid inlet pipe 13. The top of the filter box 71 on the filtering structure 7 is fixedly connected with an exhaust pipe 9, and a first control valve 10 is fixedly connected to the exhaust pipe 9. A connection groove 18 corresponding to the block 76 is opened on the upper part of one side of the tank body 1. Open the second control valve 12, and the waste acid evaporated and concentrated in the tank body 1 will be discharged from the liquid discharge pipe 11 and centrally processed by professionals; Both sides of the bottom of the connecting plate 2 are fixedly connected with side support plates 3, a bottom plate support plate 4 is fixedly connected between the two side support plates 3, one side of the connecting plate 2 is fixedly connected with a second mounting plate 15, and three second round holes 17 corresponding to the screws 16 are opened on the second mounting plate 15, and the screws 16 are threadedly connected with the first round holes 54 and the second round holes 17 on the heating structure 5; The heating structure 5 includes a protection plate 51, electric heating tubes 52, a first mounting plate 53 and a first round hole 54. A number of equally spaced electric heating tubes 52 are installed inside the protection plate 51. One side of the protection plate 51 is fixedly connected with a first mounting plate 53, and three first round holes 54 are opened on the first mounting plate 53. Open the electric heating tubes 52 to make the electric heating tubes 52 generate heat, and then heat the inside of the tank body 1. Unscrew the screws 16, so that the screws 16 are separated from the first round holes 54 and the second round holes 17, and then the first mounting plate 53 is separated from the second mounting plate 15, so that the protection plate 51 is separated from the second mounting plate 15. This operation is beneficial to open the protection plate 51, and then check or replace the electric heating tubes 52, thereby reducing the maintenance cost of the equipment; The stirring structure 6 includes a motor 61, a rotating shaft 62 and stirring blades 63. The rotating shaft 62 is longitudinally rotatably connected to the middle part of the inside of the tank body 1. The bottom of the rotating shaft 62 penetrates through the bottom of the tank body 1 and is fixedly connected to the power output shaft of the motor 61. A number of stirring blades 63 are fixedly connected to the rotating shaft 62 inside the tank body 1, and a number of equally spaced through holes are opened on the stirring blades 63. When the hot air in the tank body 1 is sufficient, open the third control valve 14, then pour waste acid from the liquid inlet pipe 13, and then turn on the motor 61. The motor 61 drives the rotation of the rotating shaft 62, and the rotation of the rotating shaft 62 drives the rotation of the stirring blades 63. The rotation of the stirring blades 63 is beneficial to drive the flow of hot air in the tank body 1, thereby accelerating the evaporation and concentration of waste acid and recycling it.

[0030] Embodiment 2

[0031] Referring to Figures 3 - 4 , this embodiment is based on the previous embodiment. The difference from the previous embodiment is that the filtering structure 7 includes a filtering box 71, a sliding groove 72, a filtering plate 73, a protection door 74, a pulling plate 75 and a clamping block 76. Sliding grooves 72 are formed on the inner walls of both sides of the filtering box 71. The lower part inside the filtering box 71 is slidably connected with a filtering plate 73. One side of the filtering plate 73 is fixedly connected with a clamping block 76. One side of the clamping block 76 is fixedly connected with a pulling plate 75. A protection door 74 is hinged at one edge of the filtering box 71. A door handle is fixedly connected to the protection door 74. When the first control valve 10 is opened, the waste gas generated during the concentration of waste acid will be discharged from the exhaust pipe 9, and when passing through the exhaust pipe 9, it will first pass through the filtering of the filtering plate 73. When the filtering plate 73 is used for a long time, its filtering effect will become poor. At this time, pull the pulling plate 75. The pulling of the pulling plate 75 drives the pulling of the clamping block 76, so that the clamping block 76 slides out of the inside of the connecting groove 18, and then the filtering plate 73 slides out of the inside of the filtering box 71. This operation is beneficial to replacing the new filtering plate 73, so as to restore the original filtering effect; The placement structure 8 includes a placement box 81, a cabinet door 82, a ventilation plate 83, a handle 84, a sliding frame 85 and a handle 86. Cabinet doors 82 are hinged at both edges of the placement box 81. A handle 86 is fixedly connected to the cabinet door 82. A ventilation plate 83 is fixedly connected to the side of the placement box 81 away from the cabinet door 82. A handle 84 is fixedly connected to the upper part of one side of the placement box 81. Sliding frames 85 corresponding to the sliding grooves 72 on the filtering structure 7 are fixedly connected to both sides of the placement box 81, and the sliding frames 85 are slidably connected with the sliding grooves 72. Pull the handle 84. The pulling of the handle 84 drives the placement box 81 to slide out of the inside of the filtering box 71, and then pull the handle 86. The pulling of the handle 86 drives the opening of the cabinet door 82, so that the inside of the placement box 81 is exposed. This operation is beneficial to replacing the new alkaline desiccant, so as to restore the original absorption effect.

[0032] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0033] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waste acid concentration treatment and reuse device, comprising a tank body (1), a heating structure (5), a stirring structure (6), a filtering structure (7) and a placing structure (8), characterized in that, One side of the top of the tank body (1) is fixedly connected with a filtering structure (7), a placing structure (8) is slidably connected to the filtering structure (7), a stirring structure (6) is rotatably connected to the middle part inside the tank body (1), one side of the tank body (1) is fixedly connected with a connecting plate (2), and a heating structure (5) is hinged to one side of the connecting plate (2).

2. The waste acid concentration treatment and reuse device according to claim 1, wherein The heating structure (5) includes a protection plate (51), electric heating tubes (52), a first mounting plate (53) and first round holes (54). A number of electric heating tubes (52) arranged at equal intervals are installed inside the protection plate (51). One side of the protection plate (51) is fixedly connected with a first mounting plate (53), and three first round holes (54) are formed in the first mounting plate (53).

3. The waste acid concentration treatment and reuse device according to claim 1, characterized in that, The stirring structure (6) includes a motor (61), a rotating shaft (62) and stirring blades (63). The rotating shaft (62) is longitudinally rotatably connected to the middle part inside the tank body (1). The bottom of the rotating shaft (62) penetrates through the bottom of the tank body (1) and is fixedly connected to the power output shaft of the motor (61). A number of stirring blades (63) are fixedly connected to the rotating shaft (62) inside the tank body (1), and a number of through holes arranged at equal intervals are formed in the stirring blades (63).

4. The waste acid concentration treatment and reuse device according to claim 1, wherein, The filtering structure (7) includes a filtering box (71), sliding grooves (72), a filtering plate (73), a protection door (74), a pulling plate (75) and a clamping block (76). Sliding grooves (72) are formed in the inner walls on both sides of the filtering box (71). A filtering plate (73) is slidably connected to the lower part inside the filtering box (71). One side of the filtering plate (73) is fixedly connected with a clamping block (76), and one side of the clamping block (76) is fixedly connected with a pulling plate (75). A protection door (74) is hinged to one edge of the filtering box (71), and a door handle is fixedly connected to the protection door (74).

5. The waste acid concentration treatment and reuse device according to claim 1, characterized in that, The placing structure (8) includes a placing box (81), cabinet doors (82), a breathable plate (83), a handle (84), a sliding frame (85) and a knob (86). Cabinet doors (82) are hinged to both edges of the placing box (81), a knob (86) is fixedly connected to the cabinet doors (82), and a breathable plate (83) is fixedly connected to one side of the placing box (81) away from the cabinet doors (82).

6. The waste acid concentration treatment and reuse device according to claim 1, characterized in that, One side of the bottom of the tank body (1) is fixedly connected with a liquid discharge pipe (11), a second control valve (12) is fixedly connected to the liquid discharge pipe (11), one side of the top of the tank body (1) away from the filtering structure (7) is fixedly connected with a liquid inlet pipe (13), a third control valve (14) is fixedly connected to the liquid inlet pipe (13), a exhaust pipe (9) is fixedly connected to the top of the filtering box (71) on the filtering structure (7), a first control valve (10) is fixedly connected to the exhaust pipe (9), and a connection groove (18) corresponding to the clamping block (76) is formed in the upper part of one side of the tank body (1).

7. The waste acid concentration treatment and reuse device according to claim 1, characterized in that, Both sides of the bottom of the connecting plate (2) are fixedly connected with side support plates (3), a bottom plate support plate (4) is fixedly connected between the two side support plates (3), one side of the connecting plate (2) is fixedly connected with a second mounting plate (15), three second round holes (17) corresponding to the screws (16) are formed in the second mounting plate (15), and the screws (16) are in threaded connection with the first round hole (54) and the second round hole (17) on the heating structure (5).

8. An apparatus for concentrating, treating and recycling waste acid according to claim 5, characterized in that, One side of the upper part of the placement box (81) is fixedly connected with a handle (84), both sides of the placement box (81) are fixedly connected with sliding frames (85) corresponding to the sliding grooves (72) on the filtering structure (7), and the sliding frames (85) are slidably connected with the sliding grooves (72).

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