Wastewater treatment device for painting workshop

By adopting a combined structure of extrusion, flip and filter components in the wastewater treatment device, the problems of filter clogging and difficulty in cleaning up solid impurities are solved, and efficient wastewater treatment and long-term operation of the equipment are achieved.

CN119258621APending Publication Date: 2025-01-07DONGGUAN NUOZHENG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202411566484.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Existing wastewater treatment devices are prone to clogging of the filter mesh during the filtration process, and solid impurities cannot be cleaned up in time, resulting in poor filtration effect and equipment blockage.

Method used

A wastewater treatment device for spraying workshops is designed, including extrusion components, flip components and filter components in the wastewater filtration pipeline. Through mechanical structures such as cylinders, sliders, sliders, arc tracks and check valves, solid impurities are realized. Automatically turn and clean the filter to avoid clogging.

Benefits of technology

It effectively avoids solid impurities accumulation and filter clogging, improves filtration efficiency and energy-saving and environmentally friendly performance of the equipment, and ensures the smooth transportation and treatment of wastewater.

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Abstract

The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for a painting workshop, which comprises an air cylinder, the air cylinder is fixed above a wastewater filtering pipeline, so that two sliding rods slide downwards, and when the lower sliding rod slides to the lower end of a straight track, in the process that a limiting rod continues to rotate, the two sliding rods can slide downwards. When the cylindrical sliding block is separated from the blocking rod, the first sliding block is driven to rotate by taking the axis of the lower sliding rod as the circle center, then the upper sliding rod enters the arc-shaped rail to slide, the first sliding block is driven to rotate, and meanwhile, the connecting rod drives the turning plate to rotate, and when the cylindrical sliding block is separated from the blocking rod, the first sliding block is driven to rotate by taking the axis of the lower sliding rod as the circle center. And the sliding rod in the arc-shaped track enters the straight track, and when the limiting rod continues to rotate, the lower part of the wastewater filtering pipeline is blocked, so that filtered solid impurities can be poured out in time, wastewater can be conveyed conveniently, and pipeline blockage caused by accumulation of more solid impurities is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for a spraying workshop. Background Art

[0002] The solid particles are intercepted by the pores of the filter medium, thereby achieving solid-liquid separation. Among them, the size of the pore size is an important factor affecting the filtration effect: if the pore size is too large, the solid particles cannot be intercepted and the filtration effect is poor; if the pore size is too small, the filtration speed will be affected. The selection of the filter should take into account factors such as particle size, filter medium material, filtration area and pressure.

[0003] The existing Chinese patent with the authorization number CN118684292B discloses a papermaking wastewater treatment device, which relates to the technical field of papermaking wastewater treatment, and includes a support component, which is used to support the entire device and maintain contact with the ground, increase friction to maintain the stability of the device, and a filter mechanism, which is used to filter impurities in different types of wastewater and collect the filtered impurities, and the top of the support component and the bottom of the filter mechanism are in a fixed installation. In the present invention, when the device is in use, the sewage detection component provided inside the device, including a variety of high-precision analytical instruments, can be used to conduct a detailed analysis of the sewage, accurately identify the type and concentration of pollutants, and based on the analysis results, the system guides the sewage to the corresponding treatment tank for targeted treatment, significantly improves the treatment effect, and reduces secondary pollution to the environment. Through accurate classification and targeted treatment, unnecessary consumption of chemicals and energy consumption is reduced, and the treatment cost is reduced.

[0004] The existing filtration technology places the filter in the wastewater, which will cause the filter holes to be blocked and the filtered solid impurities cannot be cleaned in time. Summary of the invention

[0005] The object of the present invention is to provide a wastewater treatment device for a spraying workshop to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme:

[0007] Provided is a wastewater treatment device for a spraying workshop, comprising a wastewater filter pipe, wherein an extrusion component is slidably connected inside the wastewater filter pipe, a flip component is rotatably connected below the wastewater filter pipe, and a filter component is rotatably connected to one side of the wastewater filter pipe; wherein

[0008] The wastewater filtration pipe has parallelogram slideways on both the front and rear sides of the inner cavity;

[0009] The extrusion assembly includes a cylinder, the cylinder is fixed above the wastewater filtering pipe, the output end of the cylinder is fixedly connected to a rectangular slide, the rectangular slide is slidably connected in the wastewater filtering pipe, a water inlet is provided on the rectangular slide, a slideway is also provided on the rectangular slide, a rectangular slider is slidably connected in the slideway, the rectangular slider is fixedly connected to one end of a right-angle rod, the other end of the right-angle rod is fixedly connected to a cylindrical slider, and the cylindrical slider is slidably connected in the parallelogram slideway; and

[0010] The positions where the two acute angles of the parallelogram slideway are located are both rotatably connected with blocking rods, the blocking rod is fixedly connected to one end of a torsion spring, and the other end of the torsion spring is fixedly connected to the bottom of the parallelogram slideway.

[0011] Furthermore, the flip assembly includes:

[0012] Two first rotating shafts, wherein the first rotating shaft is rotatably connected to the wastewater filtering pipe, one end of the first rotating shaft is fixedly connected to the blocking rod, and the other end of the first rotating shaft is fixedly connected to one end of the limiting rod.

[0013] Furthermore, the flip assembly includes:

[0014] Two slide rails, wherein the two slide rails are provided with a straight track and a curved track, and one end of the curved track is connected to the straight track; and

[0015] The first slider has two sliding rods fixedly connected to it, the sliding rods are slidably connected to the slide rail, the upper end of the first slider is slidably connected to the limit rod, the first slider is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the flap.

[0016] Furthermore, a wastewater inlet is fixedly connected to the upper end of the left side of the wastewater filter pipe, a cover is fixedly connected above the wastewater filter pipe, the cylinder is fixedly connected to the upper end of the cover, and a filtered water outlet is fixedly connected to the lower right side of the wastewater filter pipe.

[0017] Furthermore, the filtering component includes:

[0018] A plurality of one-way valves are fixedly connected to the filtered water outlet, the one-way valves are arranged in a ring, the filtered water outlet is rotatably connected to a driven shaft, the driven shaft is fixedly connected to a water wheel, a rotating groove is provided in the filtered water outlet, the water wheel is rotatably connected in the rotating groove, a filter screen is fixedly connected to the filtered water outlet, the driven shaft is rotatably connected to the filter screen, one end of the driven shaft is fixedly connected to a plurality of brushes, and the plurality of brushes are arranged on the outside of the filter screen.

[0019] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects:

[0020] When the limit rod is rotated counterclockwise, the first slider is driven to slide downward, thereby making the two sliders slide downward. When the lower slider slides to the lower end of the straight track, during the process that the limit rod continues to rotate, the first slider rotates with the axis of the slider below as the center, thereby making the upper slider enter the arc track and slide, thereby driving the first slider to rotate, and at the same time, the connecting rod drives the flap to rotate, so that the solid impurities settled on the flap slide down under the action of the rotation of the flap. When the cylindrical slider is separated from the stop rod, the limit rod rotates clockwise, driving the first slider to rotate with the axis of the slider below as the center, so that the sliding bar in the arc track enters the straight track. At this time, the flap is parallel to the bottom of the wastewater filter pipe, and when the limit rod continues to rotate, the first slider moves upward and drives the flap to move up, thereby blocking the bottom of the wastewater filter pipe. In this way, the filtered solid impurities can be dumped out in time to facilitate the transportation of wastewater and avoid the accumulation of solid impurities and cause pipeline blockage.

[0021] 2. When the wastewater is squeezed, the one-way valve opens, and the wastewater is squeezed into the filter outlet. The wastewater passes through the filter and impacts the water wheel, which in turn drives the driven shaft to rotate, and the driven shaft drives the brush to rotate, so that the brush cleans the solid impurities on the filter to avoid clogging of the filter holes.

[0022] 3. When the cylinder is extended, the output end of the cylinder drives the rectangular slide to slide downward in the wastewater filtration pipe. At this time, due to the limiting effect of the parallelogram slide, when the rectangular slide drives the rectangular slider to slide downward, the cylindrical slider at one end of the right-angle rod slides in the parallelogram slide, so that the right-angle rod drives the rectangular slider to slide in the slide. When the rectangular slider moves to the position of the water inlet, the water inlet is blocked. At this time, when the rectangular slide continues to move downward, the wastewater below is squeezed and flows out through the filter assembly. At this time, the solid impurities settle on the flip assembly, and the filtration and treatment of solid impurities are achieved through the linkage effect, making the entire device more energy-saving and environmentally friendly, and the work efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings in the specification that constitute a part of the present invention are used to provide further understanding of the present invention. The schematic embodiments of the present invention and their description are used to explain the present invention and do not constitute improper limitations on the present invention. In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internally connected between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the wastewater filtration pipeline of the present invention;

[0026] Figure 3 It is a schematic diagram of the overall three-dimensional structure of the extrusion assembly of the present invention;

[0027] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the flip assembly of the present invention;

[0028] Figure 5 It is a schematic diagram of the overall three-dimensional structure of the flip assembly of the present invention;

[0029] Figure 6 A bottom view of the overall three-dimensional structure of the filter assembly of the present invention;

[0030] Figure 7 It is a schematic diagram of the overall three-dimensional structure of the filter assembly of the present invention;

[0031] Figure 8 It is a cross-sectional view of the overall three-dimensional structure of the wastewater filtration pipeline of the present invention;

[0032] Fig. 9 It is an enlarged schematic diagram of the overall three-dimensional structure of the baffle rod of the present invention;

[0033] Fig.10 This is an enlarged schematic diagram of the overall three-dimensional structure of the slide rail of the present invention.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1. Wastewater filtering pipe; 11. Parallelogram slide; 111. Stop rod; 112. Torsion spring; 113. Wastewater inlet; 114. Cover; 115. Filter water outlet;

[0036] 2. Extrusion assembly; 21. Cylinder; 22. Rectangular slide; 221. Water inlet; 222. Slideway; 23. Rectangular slider; 24. Right-angle rod; 241. Cylindrical slider;

[0037] 3. Flip assembly; 31. First rotating shaft; 32. Limit rod; 33. Slide rail; 331. Straight track; 332. Curved track; 34. First slider; 341. Slide rod; 342. Connecting rod; 343. Flip plate;

[0038] 4. Filter assembly; 41. One-way valve; 42. Driven shaft; 43. Water wheel; 44. Rotating trough; 45. Filter screen; 46. Brush. DETAILED DESCRIPTION

[0039] In order to enable those skilled in the art to better understand the solution of the present application, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0040] Reference Figure 1-3 As shown in FIG. 6 , a wastewater treatment device for a spraying workshop comprises a wastewater filter pipe 1, wherein an extrusion assembly 2 is slidably connected inside the wastewater filter pipe 1, a flip assembly 3 is rotatably connected below the wastewater filter pipe 1, and a filter assembly 4 is rotatably connected to one side of the wastewater filter pipe 1; wherein

[0041] The wastewater filtering pipe 1 has parallelogram slideways 11 on both the front and rear sides of the inner cavity;

[0042] The extrusion assembly 2 includes a cylinder 21, which is fixed above the wastewater filtration pipe 1, and the output end of the cylinder 21 is fixedly connected to a rectangular slide 22, which is slidably connected in the wastewater filtration pipe 1, and a water inlet 221 is provided on the rectangular slide 22, and a slideway 222 is also provided on the rectangular slide 22, and a rectangular slider 23 is slidably connected in the slideway 222, and the rectangular slider 23 is fixedly connected to one end of a right-angle rod 24, and the other end of the right-angle rod 24 is fixedly connected to a cylindrical slider 241, and the cylindrical slider 241 is slidably connected in the parallelogram slideway 11; and

[0043] The two acute angles of the parallelogram slide 11 are both rotatably connected with a blocking rod 111 . The blocking rod 111 is fixedly connected to one end of a torsion spring 112 . The other end of the torsion spring 112 is fixedly connected to the bottom of the parallelogram slide 11 .

[0044] When the cylinder 21 is extended, the output end of the cylinder 21 drives the rectangular slide 22 to slide downward in the wastewater filtration pipe 1. At this time, due to the limiting effect of the parallelogram slide 11, the rectangular slide 22 drives the rectangular slider 23 to slide downward, and the cylindrical slider 241 at one end of the right-angle rod 24 slides in the parallelogram slide 222, so that the right-angle rod 24 drives the rectangular slider 23 to slide in the slide 222. When the rectangular slider 23 moves to the position of the water inlet 221, the water inlet is blocked. At this time, when the rectangular slide 22 continues to move downward, the wastewater below is squeezed and flows out through the filter component 4. At this time, the solid impurities settle on the flip component 3.

[0045] Reference Figure 4-5 As shown, the flip assembly 3 includes:

[0046] Two first rotating shafts 31 , wherein the first rotating shafts 31 are rotatably connected to the wastewater filtering pipe 1 , one end of the first rotating shaft 31 is fixedly connected to the blocking rod 111 , and the other end of the first rotating shaft 31 is fixedly connected to one end of the limiting rod 32 .

[0047] When the cylindrical slider 241 slides to the position abutting against the blocking rod 111, while continuing to slide downward, the blocking rod 111 rotates counterclockwise, thereby driving the first rotating shaft 31 to rotate counterclockwise, and then driving the limiting rod 32 to rotate counterclockwise. When the cylindrical slider 241 is disengaged from the blocking rod 111, under the action of the torsion spring 112, the blocking rod 111 rotates clockwise, thereby driving the limiting rod 32 to rotate clockwise.

[0048] The flip assembly 3 includes:

[0049] Two slide rails 33, wherein the two slide rails 33 are provided with a straight track 331 and a curved track 332, and one end of the curved track 332 is connected to the straight track 331; and

[0050] The first slider 34 has two sliding rods 341 fixedly connected to it. The sliding rods 341 are slidably connected to the slide rail 33. The upper end of the first slider 34 is slidably connected to the limit rod 32. The first slider 34 is fixedly connected to one end of the connecting rod 342. The other end of the connecting rod 342 is fixedly connected to the flap 343.

[0051] When the limit rod 32 rotates counterclockwise, it drives the first slider 34 to slide downward, thereby causing the two sliders 341 to slide downward. When the lower slider 341 slides to the lower end of the straight track 331, as the limit rod 32 continues to rotate, the first slider 34 rotates around the axis of the lower slider 341, thereby causing the upper slider 341 to slide into the arc track 332, thereby driving the first slider 34 to rotate. At the same time, the connecting rod 342 drives the flap 343 to rotate, thereby causing the slider 341 to sink onto the flap 343. The solid impurities slide down under the action of the rotation of the flap 343. When the cylindrical slider 241 is disengaged from the blocking rod 111, the limiting rod 32 rotates clockwise, driving the first slider 34 to rotate around the axis of the slider 341 below, so that the slider 341 in the arc track 332 enters the straight track 331. At this time, the flap 343 is parallel to the bottom of the wastewater filtration pipe 1. When the limiting rod 32 continues to rotate, the first slider 34 moves upward and drives the flap 343 to move upward, thereby blocking the bottom of the wastewater filtration pipe 1.

[0052] A wastewater inlet 113 is fixedly connected to the upper end of the left side of the wastewater filter pipe 1, a cover 114 is fixedly connected above the wastewater filter pipe 1, the cylinder 21 is fixedly connected to the upper end of the cover 114, and a filtered water outlet 115 is fixedly connected to the lower part of the right side of the wastewater filter pipe 1.

[0053] Wastewater enters the wastewater filtering pipe 1 from the wastewater inlet 113 and then flows out from the filtered water outlet 115 .

[0054] Reference Figure 7-8 As shown, the filter assembly 4 includes:

[0055] A plurality of one-way valves 41 are fixedly connected to the filtered water outlet 115, and the plurality of one-way valves 41 are arranged in a ring shape. The filtered water outlet 115 is rotatably connected to a driven shaft 42, and a water wheel 43 is fixedly connected to the driven shaft 42. The filtered water outlet 115 is provided with a rotating groove 44, and the water wheel 43 is rotatably connected in the rotating groove 44. A filter screen 45 is fixedly connected to the filtered water outlet 115, and the driven shaft 42 is rotatably connected to the filter screen. A plurality of brushes 46 are fixedly connected to one end of the driven shaft 42, and a plurality of the brushes 46 are arranged on the outside of the filter screen 45.

[0056] When the waste water is squeezed, the one-way valve opens, the waste water is squeezed into the filtered water outlet, and the waste water passes through the filter screen 45 to impact the water wheel 43, so that the water wheel 43 drives the driven shaft 42 to rotate, and the driven shaft 42 drives the brush 46 to rotate.

[0057] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wastewater treatment device for a spraying workshop, characterized in that: The invention comprises a wastewater filter pipe (1), wherein an extrusion component (2) is slidably connected inside the wastewater filter pipe (1), a flip component (3) is rotatably connected below the wastewater filter pipe (1), and a filter component (4) is rotatably connected on one side of the wastewater filter pipe (1); wherein The wastewater filtering pipe (1) is provided with parallelogram slideways (11) on both the front and rear sides of the inner cavity; The extrusion assembly (2) comprises a cylinder (21), the cylinder (21) is fixed above the wastewater filtering pipe (1), the output end of the cylinder (21) is fixedly connected to a rectangular slide plate (22), the rectangular slide plate (22) is slidably connected in the wastewater filtering pipe (1), a water inlet (221) is provided on the rectangular slide plate (22), a slideway (222) is also provided on the rectangular slide plate (22), a rectangular slider (23) is slidably connected in the slideway (222), the rectangular slider (23) is fixedly connected to one end of a right-angle rod (24), the other end of the right-angle rod (24) is fixedly connected to a cylindrical slider (241), and the cylindrical slider (241) is slidably connected in the parallelogram slideway (11); and A blocking rod (111) is rotatably connected to the positions where the two acute angles of the parallelogram slideway (11) are located. The blocking rod (111) is fixedly connected to one end of a torsion spring (112), and the other end of the torsion spring (112) is fixedly connected to the bottom of the parallelogram slideway (11).

2. A wastewater treatment device for a spraying workshop according to claim 1, characterized in that: The flip assembly (3) comprises: Two first rotating shafts (31), wherein the first rotating shafts (31) are rotatably connected to the wastewater filtering pipe (1), one end of the first rotating shaft (31) is fixedly connected to the blocking rod (111), and the other end of the first rotating shaft (31) is fixedly connected to one end of the limiting rod (32).

3. A wastewater treatment device for a spraying workshop according to claim 2, characterized in that: The flip assembly (3) comprises: Two slide rails (33), the two slide rails (33) are provided with a straight track (331) and a curved track (332), one end of the curved track (332) is connected to the straight track (331); and A first sliding block (34), wherein two sliding rods (341) are fixedly connected to the first sliding block (34), wherein the sliding rods (341) are slidably connected to the sliding rail (33), wherein the upper end of the first sliding block (34) is slidably connected to the limiting rod (32), wherein the first sliding block (34) is fixedly connected to one end of the connecting rod (342), and the other end of the connecting rod (342) is fixedly connected to the flap (343).

4. A wastewater treatment device for a spraying workshop according to claim 3, characterized in that: A wastewater inlet (113) is fixedly connected to the upper end of the left side of the wastewater filter pipe (1), a cover (114) is fixedly connected above the wastewater filter pipe (1), the cylinder (21) is fixedly connected to the upper end of the cover (114), and a filtered water outlet (115) is fixedly connected to the lower part of the right side of the wastewater filter pipe (1).

5. A wastewater treatment device for a spraying workshop according to claim 4, characterized in that: The filter assembly (4) comprises: A plurality of one-way valves (41) are fixedly connected to a filtered water outlet (115), the plurality of one-way valves (41) are arranged in a ring shape, the filtered water outlet (115) is rotatably connected to a driven shaft (42), a water wheel (43) is fixedly connected to the driven shaft (42), a rotating groove (44) is provided in the filtered water outlet (115), the water wheel (43) is rotatably connected in the rotating groove (44), a filter screen (45) is fixedly connected to the filtered water outlet (115), the driven shaft (42) is rotatably connected to the filter screen, one end of the driven shaft (42) is fixedly connected to a plurality of brushes (46), and the plurality of brushes (46) are arranged outside the filter screen (45).

Citation Information

Patent Citations

  • A sewage treatment device for papermaking

    CN118684292B