Paint slag recovery device for paint spraying water curtain cabinet

Abstract

The utility model belongs to the technical field of paint slag recovery devices, and particularly relates to a paint slag recovery device for a paint spraying water curtain cabinet, which comprises a treatment box, an air floatation slag discharge mechanism is arranged on the inner side of the treatment box, a slag discharge box is fixedly connected to the upper part of the outer side of the treatment box, and a filter screen is connected between the slag discharge box and the treatment box in a sliding manner. A protruding block is fixedly connected to the right side of the upper end of the filter screen, a supporting block is fixedly connected to the upper portion of the outer side of the slag discharging box, a sleeve is fixedly connected to the upper end of the supporting block, and a sliding rod is slidably connected to the inner side of the sleeve. The air floatation deslagging mechanism is arranged in the treatment box, the hollow pipe driven by the motor is arranged in the air floatation deslagging mechanism, and the hollow pipe not only can convey air and rotationally inject air into the treatment box, but also can drive the fan blades and the scraper to rotate, so that the efficiency of fusing a flocculating agent with paint slag in wastewater can be further improved, and the treatment effect is improved. And the generated scum can be discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of paint residue recovery devices, in particular to a paint residue recovery device for a paint spraying water curtain cabinet. Background Art

[0002] The current painting process generates a large amount of paint mist during the painting process, which affects the environment. Therefore, the paint mist is treated in the painting process. A common treatment method is to use a paint spraying water curtain cabinet. For example, the utility model patent with announcement number CN212859057U discloses a paint spraying and polishing water curtain cabinet, including a cabinet body, a vertically arranged partition is provided in the cabinet body, a fan is installed on the rear side of the partition, the partition divides the cabinet body to form a front cavity and a rear cavity, the bottoms of the front cavity and the rear cavity are interconnected to form a water filter cavity, and a water curtain is provided on the front side of the partition that is arranged parallel to the partition and movably connected to the cabinet body A first filter assembly is provided on the side of the water curtain plate close to the partition; a polishing and dust removal assembly is movably installed in the front chamber, and the front chamber can be used as a paint spraying chamber or a polishing exhaust chamber. An expansion assembly for increasing the operating platform of the front chamber is provided at the operation port of the front chamber; a second filter assembly which can be movably extended and retracted along the front and back of the cabinet is provided in the water filter chamber; the patent can directly take out the water curtain plate after removing the upper water trough, thereby facilitating the cleaning of the water curtain plate or the replacement of the upper filter; secondly, it is convenient to expand the painting and polishing space, and when the polishing filter assembly is connected to the fan, it can better remove dust and absorb floating dust, which is environmentally friendly and cost-saving.

[0003] When the existing spray paint water curtain cabinet is in use, the paint residue will be integrated into the water tank at the bottom to form wastewater. The paint residue in the wastewater still has utilization value. Generally, the paint residue on the water surface is salvaged, and the paint residue integrated into the wastewater is not well treated. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a paint residue recovery device for a paint spraying water curtain cabinet, which solves the problem that the paint residue in the waste water is not well treated.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paint residue recovery device for a paint spraying water curtain cabinet, comprising a processing box, an air flotation residue removal mechanism is arranged on the inner side of the processing box, a residue removal box is fixedly connected to the upper outer side of the processing box, a filter screen is slidably connected between the residue removal box and the processing box, a protrusion is fixedly connected to the right upper end of the filter screen, a support block is fixedly connected to the upper outer side of the residue removal box, a sleeve is fixedly connected to the upper end of the support block, a sliding rod is slidably connected to the inner side of the sleeve, a clamping block is clamped on the top of the sliding rod, the clamping block is fixedly connected to the filter screen, and a spring is arranged on the inner side of the sleeve.

[0006] Preferably, a circulating pump is fixedly installed in the middle of the left side of the treatment box, the input end of the circulating pump is connected to the slag discharge box, and the output end of the circulating pump is fixedly connected to a delivery pipe. Through the setting of the circulating pump, the wastewater after the slag is filtered can be added back into the treatment box.

[0007] Preferably, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the inner surface of the sleeve. By setting the spring, the elastic force can act on the filter screen through the slide bar.

[0008] Preferably, support legs are welded to the four corners of the bottom of the processing box, and the arrangement of the support legs provides support for the whole.

[0009] Preferably, the air flotation slag removal mechanism includes an electric motor fixedly mounted at the bottom of the treatment box, the output shaft of the electric motor passes through the treatment box and is connected to the treatment box through a sealed bearing, the end of the output shaft is fixedly connected to a hollow tube, the upper section of the tube body of the hollow tube is provided with a one-way valve nozzle, the middle section of the hollow tube is fixedly connected to a fixed sleeve, the outer side of the fixed sleeve is fixedly connected to a fan blade, the lower section of the tube body of the hollow tube is installed with a sealing sleeve through a sealed bearing, the inside of the sealing sleeve is fixedly connected to an air supply pipe, the air supply pipe passes through the treatment box and extends to the outside of the treatment box, and the upper section of the tube body of the hollow tube is fixedly connected to a scraper and a striker. By setting up the air flotation slag removal mechanism, the efficiency of flocculant fusion with paint residue in wastewater can be accelerated.

[0010] Preferably, the wall of the hollow tube is provided with a plurality of through holes, and the plurality of through holes are distributed in a circular array. The provision of the through holes facilitates air to enter the hollow tube.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets an air flotation slag discharge mechanism in the treatment box. The air flotation slag discharge mechanism contains a hollow tube driven by an electric motor. The hollow tube can not only transport air and rotate and inject air into the treatment box, but also drive the fan blades and scrapers to rotate, so as to further accelerate the efficiency of the fusion of flocculant and paint residue in wastewater, and discharge the generated slag.

[0013] 2. The utility model arranges a slag discharge box on the upper outer side of the processing box, and then arranges a filter screen in the slag discharge box. The filter screen can filter the floating slag, and then transport it back to the processing box through the circulation pump at the bottom thereof, thereby improving the effect of paint residue filtering. In addition, a component elastically supported by a sleeve, a sliding rod and a spring is arranged below the filter screen, and a protrusion is arranged at the upper end of the filter screen. When the hollow tube rotates, the impact rod on the hollow tube periodically hits the protrusion, thereby causing the filter screen to vibrate, thereby preventing it from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0016] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0017] Figure 4 For the utility model Figure 3 A-section structure enlarged view.

[0018] In the figure: 1, processing box; 2, air flotation slag removal mechanism; 3, circulating pump; 4, conveying pipe; 5, slag removal box; 6, filter screen; 7, bump; 8, support block; 9, sleeve; 10, slide bar; 11, block; 12, spring; 13, support leg; 21, motor; 22, hollow tube; 23, one-way valve nozzle; 24, fixing sleeve; 25, fan blade; 26, sealing sleeve; 27, air supply pipe; 28, through hole; 29, scraper; 210, impact rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 3 , Figure 4 A paint residue recovery device for a paint spraying water curtain cabinet comprises a processing box 1, a slag box 5 is fixedly connected to the upper outer side of the processing box 1, a filter screen 6 is slidably connected between the slag box 5 and the processing box 1, a convex block 7 is fixedly connected to the right upper end of the filter screen 6, a support block 8 is fixedly connected to the upper outer side of the slag box 5, a sleeve 9 is fixedly connected to the upper end of the support block 8, a slide bar 10 is slidably connected to the inner side of the sleeve 9, a block 11 is clamped on the top of the slide bar 10, the block 11 is fixedly connected to the filter screen 6, and a spring 12 is arranged on the inner side of the sleeve 9. One end of the spring 12 is fixedly connected to the slide bar 10, and the other end of the spring 12 is fixedly connected to the inner surface of the sleeve 9. By setting the spring 12, the elastic force can be applied to the filter screen 6 through the slide bar 10.

[0021] See also Figure 1 , Figure 3A circulating pump 3 is fixedly installed in the middle of the left side of the treatment box 1, the input end of the circulating pump 3 is connected to the slag discharge box 5, and the output end of the circulating pump 3 is fixedly connected to the delivery pipe 4. Through the setting of the circulating pump 3, the wastewater after the slag is filtered can be added back to the treatment box 1. Support legs 13 are welded at the four corners of the bottom of the treatment box 1. The setting of the support legs 13 has a supporting effect on the whole.

[0022] See also Figure 1 , Figure 2 , Figure 3 The inner side of the treatment box 1 is provided with an air flotation slag discharge mechanism 2. The air flotation slag discharge mechanism 2 can accelerate the efficiency of flocculant fusion with paint residue in wastewater. The air flotation slag discharge mechanism 2 includes a motor 21 fixedly installed at the bottom of the treatment box 1. The output shaft of the motor 21 penetrates the treatment box 1 and is connected to the treatment box 1 through a sealed bearing. The end of the output shaft is fixedly connected with a hollow tube 22. The upper section of the tube body of the hollow tube 22 is provided with a one-way valve nozzle 23. The middle section of the hollow tube 22 is fixedly connected with a fixed sleeve 24. The outer side of the fixed sleeve 24 is fixedly connected with a fan blade 25. The lower section of the tube body of the hollow tube 22 is installed with a sealing sleeve 26 through a sealed bearing. The inside of the sealing sleeve 26 is fixedly connected with an air supply pipe 27. The air supply pipe 27 penetrates the treatment box 1 and extends to the outside of the treatment box 1. The upper section of the tube body of the hollow tube 22 is fixedly connected with a scraper 29 and a striker 210. The tube wall of the hollow tube 22 is provided with a plurality of through holes 28, and the plurality of through holes 28 are distributed in a circular array. The provision of the through hole 28 facilitates air to enter the hollow tube 22 .

[0023] The specific implementation process of the utility model is as follows: when in use, firstly, the waste water containing paint residue in the paint spraying water curtain cabinet is put into the treatment box 1, and then the flocculant is put into the treatment box 1, and the motor 21 is started at the same time, the motor 21 drives the hollow tube 22 to rotate, and the hollow tube 22 drives the fan blade 25 to rotate, thereby accelerating the efficiency of mixing the waste water and the flocculant, and the air supply pipe 27 is connected to the air compressor, so that pressurized air can be delivered to the hollow tube 22, and then injected into the treatment box 1 from the one-way valve nozzle 23, so that not only can the waste water be further increased, but also the waste water can be further increased. The efficiency of the fusion of the flocculant and the paint residue in the wastewater is improved, and the scum will adhere to the bubbles. In addition, the hollow tube 22 will drive the scraper 29 and the impact rod 210 to rotate, and the scraper 29 will push the bubbles with scum out of the treatment box 1, and then fall into the slag discharge box 5, and then be filtered by the filter screen 6. The filtered wastewater will be transported to the treatment box 1 again by the circulation pump 3, and so on. The filtering efficiency of the paint residue in the wastewater can be improved, and the impact rod 210 will periodically hit the protrusion 7, so that the filter screen 6 will vibrate to prevent it from being blocked.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paint residue recovery device for a paint spraying water curtain cabinet, comprising a processing box (1), characterized in that: An air flotation slag discharge mechanism (2) is provided on the inner side of the processing box (1); a slag discharge box (5) is fixedly connected to the upper outer side of the processing box (1); a filter screen (6) is slidably connected between the slag discharge box (5) and the processing box (1); a protrusion (7) is fixedly connected to the right upper end of the filter screen (6); a support block (8) is fixedly connected to the upper outer side of the slag discharge box (5); a sleeve (9) is fixedly connected to the upper end of the support block (8); a sliding rod (10) is slidably connected to the inner side of the sleeve (9); a clamping block (11) is clamped on the top of the sliding rod (10); the clamping block (11) is fixedly connected to the filter screen (6); a spring (12) is provided on the inner side of the sleeve (9).

2. The paint residue recovery device for a paint spraying water curtain cabinet according to claim 1 is characterized in that: A circulation pump (3) is fixedly installed in the middle of the left side of the processing box (1), the input end of the circulation pump (3) is connected to the slag discharge box (5), and the output end of the circulation pump (3) is fixedly connected to a conveying pipe (4).

3. The paint residue recovery device for a paint spraying water curtain booth according to claim 1 is characterized in that: One end of the spring (12) is fixedly connected to the slide rod (10), and the other end of the spring (12) is fixedly connected to the inner surface of the sleeve (9).

4. The paint residue recovery device for a paint spraying water curtain booth according to claim 1 is characterized in that: Support legs (13) are welded to the four corners of the bottom of the processing box (1).

5. The paint residue recovery device for a paint spraying water curtain booth according to claim 1 is characterized in that: The air flotation slag removal mechanism (2) comprises an electric motor (21) fixedly mounted on the bottom of a treatment box (1); an output shaft of the electric motor (21) passes through the treatment box (1) and is connected to the treatment box (1) via a sealing bearing; a hollow tube (22) is fixedly connected to the end of the output shaft; a one-way valve nozzle (23) is provided on the upper section of the hollow tube (22); a fixed sleeve (24) is fixedly connected to the middle section of the hollow tube (22); a fan blade (25) is fixedly connected to the outer side of the fixed sleeve (24); a sealing sleeve (26) is installed on the lower section of the hollow tube (22) via a sealing bearing; an air supply pipe (27) is fixedly connected to the inside of the sealing sleeve (26); the air supply pipe (27) passes through the treatment box (1) and extends to the outer side of the treatment box (1); a scraper (29) and a striker (210) are fixedly connected to the upper section of the hollow tube (22).

6. The paint residue recovery device for a paint spraying water curtain booth according to claim 5 is characterized in that: The wall of the hollow tube (22) is provided with a plurality of through holes (28), and the plurality of through holes (28) are distributed in a ring array.

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