Environment-friendly water curtain spraying machine

Abstract

The environment-friendly water curtain spraying machine comprises a water curtain filtering assembly and a box body, one side of the box body is provided with an opening, the water curtain filtering assembly is used for forming a water curtain on one side of the opening of the box body, a bottom plate is movably arranged at the bottom of the box body, and the bottom plate can be used for placing a workpiece to be painted on one side of the opening of the box body. When a workpiece is painted on one side of the opening of the box body, harmful gas carrying paint powder enters the box body from the opening on one side of the box body under the action of the fan, is filtered by the water curtain, and then is discharged outdoors from the air outlet along the air duct; the bottom plate is provided with the magnetic attraction part, the bottom plate can be fixed to one side of the box body through the magnetic attraction part in a matched mode after being completely drawn out, and the opening in one side of the box body is shielded, so that when the water curtain spraying machine does not work, the bottom plate is fixed to one side of the opening of the box body in a magnetic attraction mode, and harmful gas in the water curtain spraying machine can be prevented from diffusing outwards from the opening of the box body; the normal state of indoor air is kept, and the environment and the health of workers are protected.

Description

Technical Field

[0001] The utility model belongs to the technical field of water curtain spraying machines, in particular to an environmentally friendly water curtain spraying machine. Background Art

[0002] Water curtain machine is a common air purification equipment, mainly used in paint spraying line workshops of various industries as environmental protection equipment for paint spraying waste gas treatment. The characteristic of water curtain machine is that it can directly hit the remaining paint powder during painting into the pool or on the water curtain surface, and the odor generated during painting and the small amount of unabsorbed paint powder are filtered through multiple layers of water curtains and discharged to the outside of the paint spraying room through the exhaust fan, thereby purifying the paint spraying working environment and protecting personal health, and enhancing the smoothness of the surface of the painted workpiece.

[0003] Existing water curtain machines, such as the water curtain machine for deodorizing wooden handicrafts spray paint recorded in the patent document of Chinese patent publication number CN17963170U, have a technical solution that records a water curtain machine for deodorizing wooden handicrafts spray paint, including a box body, a water outlet pipe, a water receiving tank, a curved water curtain plate, and a water pump, etc. The water in the water tank can be recycled, the filter screen is connected to the top of the water tank for easy replacement and cleaning; the water outlet pipe can be disassembled for cleaning; and the curved water curtain plate can be disassembled for cleaning.

[0004] However, when the water curtain machine is not working, due to the opening design of the box, the inside of the water curtain machine is more susceptible to the invasion of external debris and dust, thereby increasing the risk of machine failure and subsequent maintenance costs. In addition, the opening design allows the internal and external environments of the water curtain machine to communicate, and the paint dust and odor in the water curtain machine will diffuse outward through the opening. The diffused paint dust and odor will pollute the surrounding environment and affect the health of the staff. Utility Model Content

[0005] The utility model aims to solve the above-mentioned technical problems existing in the prior art and to provide an environmentally friendly water curtain sprayer. When the water curtain sprayer is not working, the bottom plate of the water curtain sprayer can be drawn out and cover the opening of the water curtain sprayer case, which is beneficial to protecting the environment and the health of the staff.

[0006] In order to achieve the above technical effects, the utility model adopts the following technical solutions:

[0007] An environmentally friendly water curtain spraying machine, comprising:

[0008] A box body, one side of the box body is set as an opening;

[0009] The water curtain filter assembly is used to form a water curtain on one side of the box opening to filter the odor and paint powder generated when the workpiece is sprayed with paint;

[0010] The box body includes a bottom plate, which is movably connected to the box body. The bottom plate can be used to place workpieces to be painted on one side of the box body opening; the bottom plate is provided with a magnetic suction piece, and the bottom plate can be fixed to one side of the box body opening through the magnetic suction piece to cover the opening of the box body.

[0011] By adopting the above technical solution, after the bottom plate is pulled out, it can not only be used to place the workpiece to be painted on one side of the box opening, but also when the water curtain sprayer is not working, the bottom plate can be fixed to one side of the box opening by a magnetic suction part to cover the box opening of the water curtain sprayer, thereby preventing the inside of the water curtain sprayer from being invaded by external debris and dust, and at the same time preventing harmful gases inside the water curtain sprayer from diffusing outward from the box opening, which is beneficial to protecting the environment and the health of the staff.

[0012] Furthermore, the water curtain filter assembly includes a water tank, which is located in the box body, and a porous adsorbent material is detachably connected to the water tank.

[0013] Furthermore, the porous adsorbent material is a sponge.

[0014] Furthermore, a protruding structure is provided in the water tank, and the porous adsorptive material is suspended in the water tank through the protruding structure.

[0015] Furthermore, a limiting component is provided in the water tank, and the limiting component can cooperate with the protruding structure, and the porous adsorptive material can be fixed in the water tank through the limiting component and the protruding structure.

[0016] Furthermore, a water level measuring column is provided in the water tank.

[0017] Furthermore, the water curtain filter assembly includes a water pump and a water curtain plate. The water pump is located in the box body, and the water curtain plate is longitudinally arranged in the box body and close to the opening of the box body. The water pump is connected to the water curtain plate through a pipe. The water pump is used to transport the water in the box body to the water curtain plate through the pipe. The water flows down the water curtain plate to form a water curtain and then flows back into the box body to form a circulation.

[0018] Furthermore, the water pump is provided with a lifting mechanism.

[0019] Furthermore, a splash-proof baffle is provided in the box, and the bottom of the splash-proof baffle is inclined toward the center of the box.

[0020] Furthermore, a fan is provided in the box body, and the fan corresponds to the water curtain filter assembly.

[0021] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0022] 1. After the bottom plate of the utility model is pulled out, it can not only be used to place the workpiece to be painted, but also can be fixed to one side of the box opening through a magnetic suction piece when the water curtain sprayer is not working, so as to cover the opening of the water curtain sprayer box, prevent the harmful gas inside the water curtain sprayer from diffusing outward from the box opening, keep the indoor air at a normal standard, and be beneficial to protect the environment and the health of the staff;

[0023] 2. The water curtain filter assembly of the utility model realizes water circulation through the cooperation of the water pump located in the water tank and the water curtain plate;

[0024] 3. The water pump of the utility model can be raised and lowered, and the water tank can be taken out of the box after the water pump is raised, which is convenient for replacement and cleaning;

[0025] 4. A porous adsorbent material is arranged in the water tank of the utility model. After the water with paint powder flowing in from the water curtain plate enters the water tank, the paint powder can be adsorbed by the porous adsorbent material to achieve filtration;

[0026] 5. The porous adsorbent material in the water tank of the utility model is suspended in the water tank through a protruding structure, so that the bottom of the porous adsorbent material can also be used to adsorb paint powder, increasing the area for adsorbing paint powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The utility model is further described below in conjunction with the accompanying drawings:

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the main structure of the opening side of the box body of the utility model;

[0030] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of AA;

[0031] Figure 4 This is a schematic diagram of the structure inside the box of the utility model;

[0032] Figure 5 This is a schematic diagram of the internal structure of the cover plate of the utility model;

[0033] Figure 6 This is a schematic diagram of the structure of the splash-proof baffle plate of the utility model;

[0034] Figure 7 This is a schematic diagram of the internal structure of the water tank of the utility model;

[0035] Figure 8 This is a schematic diagram of the structure of the raised structure in the sink of the utility model.

[0036] In the figure: 1-box; 11-opening; 12-exhaust hole; 13-chute; 2-water curtain plate; 21-drain pipe; 22-overflow trough; 23-overflow port; 3-water pump; 31-fixing plate; 32-pull rod; 33-groove; 34-first pull ring; 4-bottom plate; 41-second pull ring; 5-water tank; 51-sponge; 52-raised structure; 53-fixing hole; 54-fixing card; 55-water level measuring column; 6-splashproof baffle; 7-fan; 71-air inlet; 72-air outlet; 8-cover plate; 81-first cover plate; 82-second cover plate; 83-hinge. DETAILED DESCRIPTION

[0037] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0038] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0040] An environmentally friendly water curtain spraying machine comprises a box body 1, one side of the box body 1 is set as an opening 11, such as Figure 1 As shown;

[0041] The environmentally friendly water curtain spraying machine includes a water curtain filter assembly, which includes a water curtain plate 2, which is longitudinally arranged in the box body 1 and close to the opening 11 on one side of the box body 1. Figure 3 As shown;

[0042] The box body 1 includes a fan 7, which is fixedly connected to the box body 1. Figure 3 , Figure 4 As shown;

[0043] The fan 7 includes an air inlet 71 and an air outlet 72. The air inlet 71 faces the opening 11 on one side of the box body 1. Figure 5 As shown;

[0044] The air outlet 72 faces the top of the box body 1. Figure 4 , Figure 5 As shown;

[0045] The top of the box body 1 is provided with an exhaust hole 12. Figure 1 , Figure 2 As shown;

[0046] The air outlet 72 of the fan 7 corresponds to the exhaust hole 12 at the top of the box body 1. Figure 4 As shown;

[0047] The box body 1 is connected with a water tank 5, and the water tank 5 is movably placed in the box body 1. Figure 3 , Figure 4 As shown;

[0048] The water tank 5 can be taken out of the housing 1 through the opening 11 .

[0049] The water curtain filter assembly includes a water pump 3, which is located in a water tank 5. Figure 4 , Figure 5 As shown;

[0050] The water pump 3 is connected to the water curtain plate 2 through a pipeline;

[0051] Further, the pipeline includes a drain pipe 21, one end of which is connected to the water pump 3;

[0052] The upper part of the water curtain plate 2 is connected to an overflow trough 22. Figure 3 As shown;

[0053] The overflow groove 22 is closely attached to the water curtain plate 2 to form an overflow port 23. Figure 3 As shown, the water pumped from the water tank 5 by the water pump 3 is transported into the overflow tank 22 through the drain pipe 21, flows onto the water curtain plate 2 through the overflow port 23, and then flows down along the water curtain plate 2 to form a water curtain at the opening 11.

[0054] When the water curtain filter assembly is actually used, it is necessary to fill the water tank 5 with water and then put the water tank 5 into the box 1, and the water suction port of the water pump 3 is immersed in the water tank 5 to suck water, and the water sucked by the water pump 3 is transported to the overflow tank 22 through the drain pipe 21, and then flows to the water curtain plate 2 through the overflow port 23, and the water flows down along the water curtain plate 2 to form a water curtain, and the water curtain finally flows into the water tank 5 to form a cycle;

[0055] When the workpiece to be painted is sprayed at the opening 11 on one side of the box body 1, the fan 7 in the box body 1 is running, and the paint powder and odor generated by the spraying will enter the box body 1 from the gap between the water curtain plate 2 and the opening 11 under the action of the negative pressure of the fan 7, and the odor entering the box body 1 will be discharged from the box body 1 along the exhaust hole 12 through the air outlet 72 of the fan 7, and finally discharged to the outside through the air duct matched with the exhaust hole 12; the paint powder will be absorbed by the water curtain formed by the water curtain filter assembly, and then enter the water tank 5 along the water flow, thereby realizing the filtering of the paint powder by the water curtain; the air inlet 71 of the fan 7 is directed toward the opening 11, which can ensure the effective formation of suction, and the paint powder is sucked into the inside of the box body 1, thereby improving the air suction efficiency of the fan 7.

[0056] The water pump 3 is provided with a lifting mechanism;

[0057] Furthermore, the lifting mechanism includes a fixing plate 31 and a pull rod 32, and the fixing plate 31 is fixedly connected to the inner wall of the box body 1;

[0058] One end of the pull rod 32 is fixedly connected to the water pump 3. Figure 4 , Figure 5 As shown;

[0059] The pull rod 32 is slidably connected to the fixing plate 31. Figure 5 As shown; the pull rod 32 can slide up and down relative to the fixed plate 31.

[0060] One end of the pull rod 32 away from the water pump 3 is connected to a first pull ring 34, one end of the pull rod 32 passes through the top of the box body 1, and the first pull ring 34 is exposed at the top of the box body 1. Figure 1 As shown;

[0061] The user can control the pull rod 32 to slide up and down by operating the first pull ring 34, thereby driving the water pump 3 at one end of the pull rod 32 to move up and down.

[0062] A groove 33 is formed on the pull rod 32. Figure 5 As shown;

[0063] After the pull rod 32 is pulled up, it is displaced laterally, and the groove 33 can cooperate with the shell on the top of the box body 1 to achieve limiting, so that the water pump 3 can be kept in the pulled up state.

[0064] The lifting mechanism of the water pump 3 is used in the following scenario: when the water tank 5 is filled with water and is ready to be placed in the box 1, the user needs to pull up the water pump 3 through the lifting mechanism, so that the water tank 5 can be smoothly placed in the box 1 without any obstruction;

[0065] After the water tank 5 is placed in the box body 1, the user operates the pull rod 32 to move the water pump 3 downward, so that the water suction port of the water pump 3 can be immersed in the water tank 5;

[0066] When the water tank 5 needs to be taken out of the box body 1 , the user needs to pull up the water pump 3 through the lifting mechanism, so that the water tank 5 can be taken out of the box body 1 smoothly without any obstruction.

[0067] A splash-proof baffle plate 6 is provided in the box body 1, and the bottom of the splash-proof baffle plate 6 is inclined toward the center of the box body 1. Figure 6 As shown;

[0068] The splash-proof baffle 6 can guide the water flow into the water tank 5, and the splash-proof baffle 6 surrounds the top of the water tank 5 to prevent the water flow from splashing out;

[0069] It should be noted that the splash-proof baffle plate 6 is fixedly connected to the inner wall of the box body 1 , and is suspended above the water tank 5 . There is no contact between the splash-proof baffle plate 6 and the water tank 5 in space, so the splash-proof baffle plate 6 will not hinder the insertion or removal of the water tank 5 .

[0070] The water tank 5 has a removable connection with a porous adsorbent material;

[0071] In this embodiment, the porous adsorbent material is a sponge 51;

[0072] The sponge 51 can absorb the paint powder flowing into the water tank 5 along with the water curtain, and filter the water in the water tank 5;

[0073] The bottom of the water tank 5 is provided with a plurality of raised structures 52, such as Figure 7 , Figure 8 As shown;

[0074] The sponge 51 is suspended in the water tank 5 by the protruding structure 52. Figure 7 As shown;

[0075] In this way, the bottom of the sponge 51 can also be used to absorb paint powder, thereby increasing the area for absorbing paint powder.

[0076] A limit assembly is provided in the water tank 5;

[0077] In this embodiment, the limiting assembly includes a fixing hole 53 and a fixing clamp 54;

[0078] The fixing hole 53 is formed on the upper surface of the protruding structure 52. Figure 8 As shown;

[0079] The fixing clamp 54 is formed with a columnar structure adapted to the fixing hole 53. The fixing clamp 54 can penetrate the sponge 51 through the columnar structure and then be inserted into the fixing hole 53 on the surface of the protruding structure 52. Figure 7 , Figure 8 As shown, the sponge 51 is fitted and fixed in the water tank 5.

[0080] A water level measuring column 55 is fixedly connected in the water tank 5. Figure 7 , Figure 8 As shown;

[0081] The water level measuring column 55 is used to assist the user in observing the water level in the water tank 5 .

[0082] A cover plate 8 is disposed at the opening 11 on one side of the box body 1. The cover plate 8 is disposed on one side of the opening 11 in a three-sided surrounding manner. Figure 1 , Figure 4 As shown;

[0083] Furthermore, the cover plate 8 includes a first cover plate 81 and a second cover plate 82. Figure 1 As shown;

[0084] A cornice is connected between the first cover plate 81 and the box body 1. Figure 1 As shown;

[0085] A lighting lamp is connected to the lower surface of the eaves;

[0086] The first cover plate 81 is foldably connected to the eaves plate via a hinge 83;

[0087] The second cover plate 82 is located on both sides below the eaves plate. Figure 1 As shown;

[0088] The second cover plate 82 is foldably connected to the box body 1 via a hinge 83 .

[0089] A lighting lamp is provided at the bottom of the eaves;

[0090] The workpiece to be painted is painted under the cover plate 8, and the cover plate 8 is surrounded on three sides to block the paint powder, further ensuring that the paint powder will enter the water curtain sprayer from the opening 11 on one side of the box body 1 to be filtered;

[0091] When the workpiece is spray-painted under the cover plate 8, the lighting lamp arranged on the lower surface of the eaves plate can illuminate the workpiece.

[0092] The box body 1 includes a bottom plate 4, and the bottom plate 4 is movably connected to the box body 1;

[0093] In this embodiment, a slide groove 13 is provided at the bottom of the box body 1. Figure 3 , Figure 5 As shown;

[0094] The bottom plate 4 is slidably connected in the slide groove 13;

[0095] In this embodiment, the bottom plate 4 includes three states: fully inserted into the slide slot 13, partially withdrawn from the slide slot 13, and fully withdrawn from the slide slot 13;

[0096] The bottom plate 4 is partially pulled out of the slide slot 13 and can be used to place the workpiece to be sprayed at the bottom of the cover plate 8, so that the paint powder generated during spraying can fall on the surface of the bottom plate 4 to avoid dirtying the table top.

[0097] The bottom plate 4 is provided with a magnetic attraction member, and the bottom plate 4 is connected with one side of the opening 11 of the box body 1 through the magnetic attraction member to cover the opening 11 of the box body 1;

[0098] Furthermore, the magnetic attraction member is a magnet, which is embedded in the bottom plate 4, and the box surface on one side of the box body 1 where the opening 11 is set is set to a metal material that matches the magnet. The bottom plate 4 is magnetically connected to the box body 1 through the cooperation of the magnet and the metal box surface, thereby shielding the opening 11;

[0099] When the water curtain sprayer is not in use, the bottom plate 4 can be completely pulled out of the slide groove 13 so that it can cooperate with the opening 11 to prevent harmful gases inside the water curtain sprayer from diffusing outward from the box opening, maintain the normal state of indoor air, and protect the indoor environment and the health of workers.

[0100] It should be noted that after the first cover plate 81 and the second cover plate 82 are folded outward, the magnetic connection of the bottom plate 4 at the opening 11 will not be affected.

[0101] Example 2

[0102] This embodiment is different from Embodiment 1 in that, in this embodiment, the porous adsorptive material is activated carbon;

[0103] In this embodiment, the magnetic attraction part is a magnet, which is embedded in the surface of the box body 1 on one side of the opening 11. The bottom plate 4 is set to a metal material that cooperates with the magnet for attraction. The bottom plate 4 can be magnetically fixed to the surface of the box body 1 through mutual attraction with the magnet to block the opening 11.

[0104] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. An environmentally friendly water curtain spraying machine, comprising: A box body (1), one side of the box body (1) being configured as an opening (11); A water curtain filter assembly is used to form a water curtain on one side of the opening of the box (1) to filter the odor and paint powder generated when the workpiece is sprayed with paint; Features: The box (1) comprises a bottom plate (4), the bottom plate (4) being movably connected to the box (1), and the bottom plate (4) being capable of placing workpieces to be painted on one side of an opening of the box (1); the bottom plate (4) being provided with a magnetic attraction member, and the bottom plate (4) being capable of being fixed to one side of an opening of the box (1) by means of the magnetic attraction member, so as to shield the opening (11) of the box (1).

2. The environmentally friendly water curtain spraying machine according to claim 1 is characterized in that: The water curtain filter assembly comprises a water tank (5), wherein the water tank (5) is located in the housing (1), and a porous adsorbent material is detachably connected to the water tank (5).

3. The environmentally friendly water curtain spraying machine according to claim 2 is characterized in that: The porous adsorbent material is a sponge (51).

4. The environmentally friendly water curtain spraying machine according to claim 2 is characterized in that: A protruding structure (52) is provided in the water tank (5), and the porous adsorbent material is suspended in the water tank (5) via the protruding structure (52).

5. The environmentally friendly water curtain spraying machine according to claim 4 is characterized in that: A limiting component is provided in the water tank (5), and the limiting component can cooperate with the protruding structure (52). The porous adsorptive material can be fixed in the water tank (5) through the limiting component cooperating with the protruding structure (52).

6. The environmentally friendly water curtain spraying machine according to claim 2, characterized in that: A water level measuring column (55) is provided in the water tank (5).

7. The environmentally friendly water curtain spraying machine according to claim 1 is characterized in that: The water curtain filter assembly comprises a water pump (3) and a water curtain plate (2); the water pump (3) is located in a box body (1); the water curtain plate (2) is longitudinally arranged in the box body (1) and close to an opening (11) of the box body (1); the water pump (3) is connected to the water curtain plate (2) through a pipeline; the water pump (3) is used to transport water in the box body (1) to the water curtain plate (2) through the pipeline; the water flows down along the water curtain plate (2) to form a water curtain and then flows back into the box body (1) to form a circulation.

8. The environmentally friendly water curtain spraying machine according to claim 7, characterized in that: The water pump (3) is provided with a lifting mechanism, and the lifting mechanism is used to control the water pump (3) to achieve lifting.

9. The environmentally friendly water curtain spraying machine according to claim 1, characterized in that: An anti-splash baffle plate (6) is provided inside the box body (1), and the bottom of the anti-splash baffle plate (6) is inclined toward the center of the box body (1).

10. The environmentally friendly water curtain spraying machine according to claim 1, characterized in that: A fan (7) is arranged in the box body (1), and the fan (7) corresponds to and cooperates with the water curtain filter assembly.

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