Anti-corrosion paint spraying device for wastewater pool

By designing an anti-corrosion paint spraying device for wastewater pools with an electric trolley frame and an automated angle adjustment mechanism, the problems of low spraying efficiency and paint mist diffusion in existing technologies have been solved, achieving automated spraying and paint mist protection.

CN223655315UActive Publication Date: 2025-12-12HENGDA ELECTROMECHANICAL TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423107237.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing wastewater spraying equipment requires manual hand operation, has inflexible spraying angle adjustment, low and uneven spraying efficiency, and lacks the function of preventing paint mist from escaping, which affects human health and the environment.

Method used

A wastewater pool anti-corrosion paint spraying device was designed, which includes an electric trolley frame, a translation mechanism, and a tilting mechanism. The electric trolley frame drives the worktable to move, and the translation and tilting mechanisms work together with the nozzle to achieve automated angle adjustment. A baffle structure is used to prevent paint mist from escaping.

Benefits of technology

It enables automated spraying of wastewater pools, improving spraying efficiency and uniformity, while effectively preventing paint mist diffusion and protecting the health of operators and the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waste water pool anti-corrosion paint spraying device which comprises an electric cart frame, and a working machine table is arranged on the electric cart frame. A translation mechanism is arranged on the working machine table, the translation mechanism drives the turnover mechanism to reciprocate back and forth relative to the working machine table, and the turnover mechanism drives the nozzle to overturn up and down relative to the working machine table; a paint storage box is further arranged on the working machine table, and the paint storage box is communicated with the nozzle through a pipeline provided with a pressure pump. The working machine table is further provided with a surrounding plate covering the translation mechanism, and a U-shaped first baffle pulled out towards the front end of the surrounding plate is further arranged in the surrounding plate in a sliding mode. An opening is formed in the front side face of the working machine table, an electric telescopic rod is arranged in the working machine table, a U-shaped second baffle is arranged at the telescopic end of the electric telescopic rod, and the second baffle is driven by the electric telescopic rod to stretch out forwards from the opening; the requirement for automatic movable paint spraying operation on the side wall and the bottom wall of the waste water pool is met, the function of preventing paint mist from escaping is achieved, operation is easy, the spraying efficiency is high, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of water tank spraying technology, and more specifically, to a wastewater tank anti-corrosion paint spraying device. Background Technology

[0002] Wastewater tanks play a crucial role in wastewater treatment, primarily serving functions such as sludge sedimentation, water quality regulation, accident buffering, and environmental protection. In existing technologies, to ensure the lifespan of the tanks, protective paint materials are typically sprayed onto the tank walls during construction. However, wastewater tanks, due to their long-term wastewater storage, are more susceptible to corrosion and damage. Therefore, to prevent damage to the tank walls from prolonged wastewater storage, anti-corrosion paint must be applied. However, most existing spraying devices require manual operation, with manual adjustment of the spray angle (e.g., forward or downward). This lack of flexibility leads to low efficiency, uneven application, and is time-consuming and labor-intensive. Furthermore, existing spraying devices lack the ability to prevent paint mist from escaping, which can be inhaled or dispersed into the air, potentially impacting human health and the surrounding environment. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a wastewater pool anti-corrosion paint spraying device, which addresses the above-mentioned deficiencies of the prior art.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a wastewater pool anti-corrosion paint spraying device, including an electric trolley frame, on which a worktable is provided; a translation mechanism is provided on the worktable, the translation mechanism is connected to a flipping mechanism and drives the flipping mechanism to move back and forth relative to the worktable, the flipping mechanism is connected to a nozzle and drives the nozzle to flip up and down relative to the worktable; a paint storage box is also provided on the worktable, the paint storage box and the nozzle are connected by a pipe with a pressure pump; a enclosure is also provided on the worktable to cover the translation mechanism, the front end of the enclosure is open, and a U-shaped first baffle is slidably provided inside the enclosure and pulled out toward the front end of the enclosure, the U-shaped opening of the first baffle facing downwards; an opening is provided on the front side of the worktable, an electric telescopic rod is provided inside the worktable, the telescopic end of the electric telescopic rod is provided with a U-shaped second baffle, the U-shaped opening of the second baffle facing forward, the second baffle is driven by the electric telescopic rod to extend forward from the opening.

[0005] In some embodiments, the translation mechanism includes a slide rail, a slider, and a first motor; the slide rail is fixedly disposed on the upper surface of the workbench along the front-back direction, the slider is slidably disposed on the slide rail, and the first motor is disposed on the slider to drive the slider to reciprocate along the front-back direction of the slide rail; the flipping mechanism is disposed at the front end of the slider.

[0006] In some embodiments, the flipping mechanism includes a rotating shaft and a second motor; the front end of the slider is provided with a hollowed-out through groove, and the rotating shaft is rotatably installed in the through groove; the second motor is fixedly disposed on the outer side wall of the slider, and the driving end of the second motor is connected to one end of the rotating shaft to drive the rotating shaft to rotate; the nozzle is fixedly disposed on the rotating shaft.

[0007] In some embodiments, the first motor is a linear motor; the second motor is a rotary motor.

[0008] In some embodiments, the inner top surface of the enclosure is provided with a plurality of sliding grooves, and the upper surface of the baffle is provided with a plurality of protrusions, the plurality of protrusions slidingly disposed in the plurality of sliding grooves.

[0009] In some embodiments, the enclosure is composed of a first upright plate, a second upright plate, a third upright plate, and a first horizontal plate; the first upright plate and the second upright plate are opposite each other to each other, the third upright plate is located at the rear end of the first upright plate and the second upright plate, and the first horizontal plate is located at the upper end of the first upright plate, the second upright plate, and the third upright plate; a plurality of the sliding grooves are provided on the lower surface of the first horizontal plate.

[0010] In some embodiments, the first baffle is composed of a fourth upright plate, a fifth upright plate, and a second horizontal plate; the fourth upright plate and the fifth upright plate are symmetrically positioned, and the second horizontal plate is located at the upper end of the fourth upright plate and the fifth upright plate; a plurality of the protruding strips are provided on the upper surface of the second horizontal plate.

[0011] In some embodiments, the second baffle is composed of a sixth upright plate, a seventh upright plate, and an eighth upright plate; the sixth upright plate and the seventh upright plate are positioned to the left and right of each other, and the eighth upright plate is located at the rear end of the sixth upright plate and the seventh upright plate and is connected to the telescopic end of the electric telescopic rod.

[0012] In some embodiments, a partition is provided at the front position of each of the left and right sides of the workbench, and the two partitions are parallel to each other; the second baffle extends out of the opening and is located between the two partitions.

[0013] In some embodiments, the electric trolley frame includes a frame plate with electric rollers and a handle on the frame plate. The electric rollers are located below the frame plate, and the handle is located above the frame plate and near the rear end of the side panel.

[0014] The beneficial effects of this utility model are as follows: Unlike the prior art, the wastewater tank anti-corrosion paint spraying device of this utility model uses an electric trolley frame to move the worktable, a translation mechanism to drive the flipping mechanism to move back and forth, and the flipping mechanism to drive the nozzle to flip up and down, thereby realizing the adjustment of the nozzle spraying angle. The nozzle can spray paint forward or downward, meeting the needs of automated mobile painting operation on the side wall and bottom wall of the wastewater tank; by moving the first baffle and the second baffle to a suitable position to properly block the nozzle, the first baffle and the second baffle can effectively block the paint mist when the nozzle is spraying, and to a certain extent prevent the paint mist from circulating with the air. The whole device is simple to operate, has high spraying efficiency, and saves time and labor. Attached Figure Description

[0015] Figure 1 This is a left-side view schematic diagram of the anti-corrosion paint spraying device for wastewater pools in Embodiment 1 of this utility model;

[0016] Figure 2 This is another left-side view of the wastewater pool anti-corrosion paint spraying device in Embodiment 1 of this utility model;

[0017] Figure 3 This is a top view of the slider in Embodiment 1 of this utility model;

[0018] Figure 4 This is a front view schematic diagram of the enclosure panel in Embodiment 1 of this utility model;

[0019] Figure 5 This is a front view schematic diagram of the first baffle in Embodiment 1 of this utility model;

[0020] Figure 6 This is a top view of the second baffle in Embodiment 1 of this utility model;

[0021] Figure 7 This is a left-side view schematic diagram of the anti-corrosion paint spraying device for wastewater pools in Embodiment 2 of this utility model;

[0022] The diagram shows the following labels and numbers: Electric trolley frame - 1; Workbench - 2; Translation mechanism - 3; Tilting mechanism - 4; Nozzle - 5; Paint storage box - 6; Enclosure - 7; First baffle - 8; Electric telescopic rod - 9; Second baffle - 10; Slide rail - 31; Slider - 32; First motor - 33; Rotating shaft - 41; Second motor - 42; Through groove - 320; Slide groove - 701; Raised strip - 801; First upright plate - 71; Second upright plate - 72; Third upright plate - 73; First horizontal plate - 74; Fourth upright plate - 81; Fifth upright plate - 82; Second horizontal plate - 83; Sixth upright plate - 101; Seventh upright plate - 102; Eighth upright plate - 103; Partition - 31; Frame body - 11; Electric roller - 12; Handrail - 13. Detailed Implementation

[0023] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.

[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0026] Furthermore, the terms indicating orientation, such as "up," "down," "front," "back," "left," "right," "upper end," and "lower end," are all based on the posture and position of the device or equipment described in this solution during normal use.

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Example 1: This embodiment of the present invention provides a wastewater tank anti-corrosion paint spraying device, such as... Figures 1 to 6As shown, the device includes an electric trolley frame 1, on which a worktable 2 is mounted; the worktable 2 is equipped with a translation mechanism 3, which is connected to a flipping mechanism 4 and drives the flipping mechanism 4 to reciprocate back and forth relative to the worktable 2; the flipping mechanism 4 is connected to a nozzle 5 and drives the nozzle 5 to flip up and down relative to the worktable 2; the worktable 2 is also equipped with a paint storage box 6, which is connected to the nozzle 5 via a pipe equipped with a pressure pump; the worktable 2 is also equipped with a enclosure 7 that covers the translation mechanism 3, with an open front end; a U-shaped first baffle 8 that slides out toward the front end of the enclosure 7 is also mounted inside the enclosure 7, with the U-shaped opening of the first baffle 8 facing downwards; the front side of the worktable 2 has an opening, and an electric telescopic rod 9 is mounted inside the worktable 2; the telescopic end of the electric telescopic rod 9 is equipped with a U-shaped second baffle 10, with the U-shaped opening of the second baffle 10 facing forward; the second baffle 10 is driven by the electric telescopic rod 9 to extend forward from the opening.

[0029] The electric trolley frame 1 drives the work platform 2 to move, the translation mechanism 3 drives the flipping mechanism 4 to move back and forth, and the flipping mechanism 4 drives the nozzle 5 to flip up and down, thereby adjusting the spraying angle of the nozzle 5. The nozzle 5 can spray paint forward or downward, meeting the needs of automated mobile painting operation on the side and bottom walls of the wastewater pool. By moving the first baffle 8 and the second baffle 10 to a suitable position to properly block the nozzle 5, the first baffle 8 and the second baffle 10 can effectively block the escaping paint mist when the nozzle 5 is spraying paint, and to a certain extent prevent the paint mist from circulating with the air. The whole device is simple to operate, has high spraying efficiency, and saves time and labor.

[0030] Specifically, in this embodiment, the translation mechanism 3 includes a slide rail 31, a slider 32, and a first motor 33. The slide rail 31 is fixedly mounted on the upper surface of the workbench 2 along the front-rear direction. The slider 32 slides on the slide rail 31, and the first motor 33 is mounted on the slider 32 to drive the slider 32 to reciprocate along the front-rear direction of the slide rail 31. The flipping mechanism 4 is located at the front end of the slider 32. When the slider 32 moves forward, the front end of the slider 32 moves out of the slide rail 31, facilitating the flipping mechanism 4 to adjust the angle of the nozzle 5. If it is necessary to spray the bottom wall of the wastewater tank, the nozzle 5 is controlled to flip downward and align with the bottom wall of the wastewater tank. The first motor 33 is a linear motor.

[0031] The flipping mechanism 4 includes a rotating shaft 41 and a second motor 42. The front end of the slider 32 has a U-shaped perforated groove 320, within which the rotating shaft 41 is rotatably mounted. The second motor 42 is fixedly mounted on the outer wall of the slider 32. One end of the rotating shaft 41 passes through the side wall of the groove 320 and is close to the drive end of the second motor 42, thus connecting the drive end of the second motor 42 to one end of the rotating shaft 41 to drive its rotation. A nozzle 5 is fixedly mounted on the rotating shaft 41, with its nozzle orifice facing away from the rotating shaft 41. The second motor 42 is a rotary motor.

[0032] It should be noted that the size of the through groove 320 is such that the nozzle 5 can be partially placed in it, so that the nozzle 5 can be rotated up and down within the through groove 320 by the rotating shaft 41.

[0033] Specifically, in this embodiment, the inner top surface of the enclosure 7 is provided with multiple sliding grooves 701, all of which are arranged along the front-rear direction of the enclosure 7. The upper surface of the first baffle 8 is provided with multiple protruding strips 801, which slide one by one within the multiple sliding grooves 701. For example, the cross-sectional shape of the sliding groove 701 is T-shaped, and correspondingly, the cross-sectional shape of the protruding strip 801 is also T-shaped.

[0034] The enclosure 7 is composed of a first upright plate 71, a second upright plate 72, a third upright plate 73, and a first horizontal plate 74. The first upright plate 71 and the second upright plate 72 are positioned horizontally opposite each other, the third upright plate 73 is located at the rear end of the first upright plate 71 and the second upright plate 72, and the first horizontal plate 74 is located at the upper end of the first upright plate 71, the second upright plate 72, the third upright plate 73, and the first horizontal plate 74. Multiple sliding grooves 701 are provided on the lower surface of the first horizontal plate 74. The first cavity formed by the first upright plate 71, the second upright plate 72, the third upright plate 73, and the first horizontal plate 74 is used to accommodate the first baffle 8. Specifically, the first baffle 8 is composed of a fourth upright plate 81, a fifth upright plate 82, and a second horizontal plate 83. The fourth upright plate 81 and the fifth upright plate 82 are positioned horizontally opposite each other, and the second horizontal plate 83 is located at the upper end of the fourth upright plate 81 and the fifth upright plate 82. Multiple protruding strips 801 are provided on the upper surface of the second horizontal plate 83. The fourth vertical plate 81 is adjacent to the first vertical plate 71, the fifth vertical plate 82 is adjacent to the second vertical plate 72, and the second horizontal plate 83 is close to the first horizontal plate 74, so that the second cavity formed by the fourth vertical plate 81, the fifth vertical plate 82 and the second horizontal plate 83 is as large as possible.

[0035] The workbench 2 has a receiving cavity for accommodating the electric telescopic rod 9 and the second baffle 10. Specifically, the second baffle 10 consists of a sixth upright plate 101, a seventh upright plate 102, and an eighth upright plate 103; the sixth upright plate 101 and the seventh upright plate 102 are positioned left and right respectively, and the eighth upright plate 103 is located at the rear end of the sixth upright plate 101 and the seventh upright plate 102 and is connected to the telescopic end of the electric telescopic rod 9. The third cavity formed by the sixth upright plate 101, the seventh upright plate 102, and the eighth upright plate 103 is used to accommodate the nozzle 5 extending into it.

[0036] The workbench 2 is also equipped with a main controller (not shown in the attached figure). The main controller (not shown in the attached figure) is electrically connected to the electronic components such as the first motor 33 and the second motor 42 that realize the painting operation, and is used to control the operation related to painting.

[0037] Specifically, in this embodiment, the electric trolley frame 1 includes a frame plate 11, on which electric rollers 12 and a handle 13 are provided. The electric rollers 12 are located below the frame plate 11. The handle 13 is located above the frame plate 11 and near the rear end of the side panel 7 for easy gripping and use.

[0038] Example 2: This embodiment of the invention provides a wastewater tank anti-corrosion paint spraying device, such as... Figure 7 As shown, the anti-corrosion paint spraying device for the wastewater pool is the same as described in Embodiment 1. Further, in this embodiment, a partition 31 is provided at the front position on both the left and right sides of the workbench 2, and the two partitions 31 are parallel to each other; the second baffle 10 extends out of the opening and is located between the two partitions 31. When the nozzle 5 sprays paint downwards, the second baffle 10 and the two partitions 31 can effectively block some of the sprayed paint mist.

[0039] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A wastewater tank anti-corrosion paint spraying device, characterized in that: The device includes an electric trolley frame with a worktable mounted on it. The worktable has a translation mechanism connected to a tilting mechanism, which drives the tilting mechanism to reciprocate back and forth relative to the worktable. The tilting mechanism is connected to a nozzle, which drives the nozzle to tilt up and down relative to the worktable. The worktable also has a paint reservoir connected to the nozzle via a pipe equipped with a pressure pump. The worktable also has a enclosure that covers the translation mechanism, with an open front end. Inside the enclosure, a U-shaped first baffle is slidably installed, extending towards the front end of the enclosure, with the U-shaped opening of the first baffle facing downwards. The front side of the worktable has an opening, and an electric telescopic rod is installed inside the worktable. The telescopic end of the electric telescopic rod has a U-shaped second baffle, with the U-shaped opening facing forward. The second baffle extends forward from the opening under the drive of the electric telescopic rod.

2. The wastewater tank anti-corrosion paint spraying device according to claim 1, characterized in that: The translation mechanism includes a slide rail, a slider, and a first motor; the slide rail is fixedly mounted on the upper surface of the workbench along the front-back direction, the slider slides on the slide rail, and the first motor is mounted on the slider to drive the slider to reciprocate along the front-back direction of the slide rail; the flipping mechanism is located at the front end of the slider.

3. The wastewater tank anti-corrosion paint spraying device according to claim 2, characterized in that: The flipping mechanism includes a rotating shaft and a second motor; the front end of the slider has a hollowed-out through groove, and the rotating shaft is rotatably installed in the through groove; the second motor is fixedly installed on the outer side wall of the slider, and the driving end of the second motor is connected to one end of the rotating shaft to drive the rotating shaft to rotate; the nozzle is fixedly installed on the rotating shaft.

4. The wastewater tank anti-corrosion paint spraying device according to claim 3, characterized in that: The first motor is a linear motor; the second motor is a rotary motor.

5. The wastewater tank anti-corrosion paint spraying device according to claim 1, characterized in that: The inner top surface of the enclosure is provided with multiple sliding grooves, and the upper surface of the baffle is provided with multiple protrusions, with each of the protrusions sliding in one of the multiple sliding grooves.

6. The wastewater tank anti-corrosion paint spraying device according to claim 5, characterized in that: The enclosure is composed of a first upright plate, a second upright plate, a third upright plate, and a first horizontal plate; the first upright plate and the second upright plate are opposite each other on the left and right, the third upright plate is located at the rear end of the first upright plate and the second upright plate, and the first horizontal plate is located at the upper end of the first upright plate, the second upright plate, and the third upright plate; a plurality of the sliding grooves are provided on the lower surface of the first horizontal plate.

7. The wastewater tank anti-corrosion paint spraying device according to claim 5, characterized in that: The first baffle is composed of a fourth upright plate, a fifth upright plate, and a second horizontal plate; the fourth upright plate and the fifth upright plate are opposite each other on the left and right, and the second horizontal plate is located at the upper end of the fourth upright plate and the fifth upright plate; a plurality of the protruding strips are provided on the upper surface of the second horizontal plate.

8. The wastewater tank anti-corrosion paint spraying device according to claim 7, characterized in that: The second baffle is composed of a sixth upright plate, a seventh upright plate, and an eighth upright plate; the sixth and seventh upright plates are opposite each other on the left and right, and the eighth upright plate is located at the rear end of the sixth and seventh upright plates and is connected to the telescopic end of the electric telescopic rod.

9. The wastewater tank anti-corrosion paint spraying device according to claim 1, characterized in that: A partition is provided at the front position on both the left and right sides of the workbench, and the two partitions are parallel to each other; the second baffle extends out of the opening and is located between the two partitions.

10. The wastewater tank anti-corrosion paint spraying device according to any one of claims 1-9, characterized in that: The electric trolley frame includes a frame panel, on which electric rollers and a handrail are provided. The electric rollers are located below the frame panel, and the handrail is located above the frame panel and near the rear end of the side panel.