A waste collection device for steel component spraying

By setting up rotating pipes and guide ropes in the spraying process device to form a multi-layer water curtain, the problem of poor contact between paint mist particles in the water curtain is solved, and more efficient waste collection is achieved.

CN224422319UActive Publication Date: 2026-06-30SOLIDWORD TECH DEV (TIANJIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOLIDWORD TECH DEV (TIANJIN) CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, the water in the water curtain does not come into good contact with paint mist particles in the air, resulting in unsatisfactory waste recycling.

Method used

A waste collection device for steel component spraying was designed. By setting a rotating tube and guide rope inside the treatment cylinder, a multi-layer water curtain is formed. The surface tension of the water increases the probability of paint mist particles contacting the water, thereby enhancing the settling effect.

Benefits of technology

It increases the contact probability between paint mist particles and water, enhances the waste collection effect, and improves the efficiency of waste treatment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224422319U_ABST
    Figure CN224422319U_ABST
Patent Text Reader

Abstract

This utility model discloses a waste collection device for steel component spraying, which solves the problem of poor contact between water in the water curtain and paint mist particles in the air, resulting in poor waste recycling. It includes a base plate with a support frame installed on it. A waste treatment component is set on the base plate at the bottom of the support frame. The waste treatment component includes a treatment cylinder fixedly installed on the base plate, a sedimentation collection unit inside the treatment cylinder, and a water inlet spraying unit on the inner top wall of the treatment cylinder. In operation, vertical ropes are installed at equal angles between the bottom end of a rotating tube and the base plate, while inclined ropes are installed at equal angles between a rotating ring and the bottom end of the rotating tube. When water is sprayed down, under the tension of the water, two layers of water curtain are formed between the inclined ropes and the vertical ropes, facilitating the contact and sedimentation of paint mist particles with the water.
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Description

Technical Field

[0001] This utility model belongs to the field of steel component spraying technology, specifically a waste collection device for steel component spraying processing. Background Technology

[0002] When painting I-beams, the process is typically carried out inside a spray booth. The I-beams are placed on a support frame, and the spray booth is moved outside the frame before painting. During this process, a large amount of VOCs (volatile organic compounds) and paint mist particles are generated. These paint mist particles are recyclable waste material. The recovery process usually involves passing air containing paint mist particles through a water curtain, causing the water to settle the particles and facilitating collection. However, the following drawbacks still exist:

[0003] Generally, a single water curtain layer is installed for the settling of paint mist particles. This reduces the chance of the water in the water curtain coming into contact with the paint mist particles in the air, resulting in poor settling effect of the water on the paint mist particles. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a waste collection device for steel component spraying, which effectively solves the problem of poor contact between water in the water curtain and paint mist particles in the air, resulting in poor waste recycling effect.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a waste collection device for steel component spraying processing, comprising a base plate, a support frame installed on the base plate, a waste processing component disposed on the base plate, and the waste processing component disposed at the bottom of the support frame;

[0006] The waste treatment assembly includes a treatment cylinder fixedly installed on the base plate, a sedimentation collection unit is provided inside the treatment cylinder, and a water inlet spraying unit is provided on the inner top wall of the treatment cylinder.

[0007] The sedimentation collection unit includes a rotating tube installed inside the treatment cylinder. The rotating tube is rotatably connected to the top of the bottom plate. A rotating ring is fitted on the outside of the rotating tube. The rotating ring is rotatably installed on the inside of an annular groove. The annular groove is opened on the inner wall of the treatment cylinder. A connecting rod is installed at equal angles between the rotating tube and the rotating ring. A wire hole is opened at equal angles at the bottom of the rotating tube. A guide rope is installed inside the wire hole. A bottom plate is installed below the rotating tube.

[0008] Preferably, the guide rope includes an inclined rope portion and a vertical rope portion, one end of the inclined rope portion is fixedly connected to the bottom end of the rotating ring, and the bottom end of the vertical rope portion is fixedly connected to the bottom plate.

[0009] Preferably, stirring blades are installed at equal angles on the outer side of the bottom plate, a connecting frame is installed between the bottom plate and the rotating tube, and fan blades are installed at equal angles on the inner wall of the rotating tube.

[0010] Preferably, the water inlet spray unit includes a water tank fixedly installed on the top wall inside the treatment cylinder, a spray head installed at an equal angle at the bottom of the water tank, the spray head being located above the inclined rope section near the rotating ring, and a water inlet pipe fixedly installed at the top of the water tank.

[0011] Preferably, a top cylinder is fixedly installed at the top of the processing cylinder, and air inlets are evenly opened at the top of the top cylinder. The top of the rotating pipe is connected to the inner cavity of the top cylinder. Exhaust pipes are symmetrically installed on both sides of the processing cylinder. One end of the exhaust pipe is located above the rotating ring. An exhaust groove is opened inside the bottom plate, and the other end of the exhaust pipe is connected to the exhaust groove.

[0012] Preferably, a motor is installed at the bottom of the processing cylinder, the output end of the motor is fixedly connected to the bottom plate, a drain pipe is installed at the bottom of the processing cylinder, a waste liquid collection tank is set inside the bottom plate, the bottom end of the drain pipe is connected to the waste liquid collection tank, and a valve is installed on the drain pipe. The valve opens the drain pipe to discharge waste liquid every certain period of time.

[0013] Preferably, a spray booth is provided above the base plate, with roller doors symmetrically installed at both ends of the spray booth, and slid grooves symmetrically opened at the top of the base plate, with the spray booth slidably connected to the slid grooves.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] During operation, vertical ropes are installed at equal angles between the bottom end of the rotating tube and the bottom plate, while inclined ropes are installed at equal angles between the rotating ring and the bottom end of the rotating tube. When water is sprayed down, two layers of water curtain are formed between the inclined ropes and the vertical ropes under the action of water tension, which facilitates the paint mist particles to come into contact with water and settle down, and facilitates the collection and treatment of paint mist particle waste.

[0016] During operation, the rotating tube inside the treatment cylinder drives the vertical and inclined rope sections to rotate continuously. This rotation increases the contact rate between the paint mist particles in the air and the water, thereby improving the settling effect of the water on the paint mist particles and enhancing the collection of waste materials. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the structure of a waste collection device for steel component spraying according to the present invention;

[0020] Figure 2 This is a schematic diagram of the waste treatment component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the processing cylinder of this utility model;

[0022] Figure 4 This is a schematic diagram of the sedimentation collection unit structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the rotating tube of this utility model.

[0024] In the diagram: 1. Base plate; 2. Slide groove; 3. Spray booth; 4. Roller door; 5. Support frame; 6. Waste treatment assembly; 601. Treatment cylinder; 602. Drain pipe; 603. Valve; 604. Exhaust pipe; 605. Top cylinder; 606. Air inlet; 607. Water spray unit; 6071. Water tank; 6072. Spray head; 6073. Water inlet pipe; 608. Sedimentation collection unit; 6081. Annular trough; 6082. Rotating ring; 6083. Connecting rod; 6084. Rotating pipe; 6085. Inclined rope section; 6086. Vertical rope section; 6087. Bottom plate; 6088. Agitator blade; 6089. Connecting frame; 60810. Fan blade; 609. Motor. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Depend on Figure 1-5 The present invention relates to a waste collection device for steel component spraying, comprising a base plate 1, a support frame 5 mounted on the base plate 1, and a waste processing component 6 disposed on the base plate 1, the waste processing component 6 being disposed at the bottom of the support frame 5;

[0027] The waste treatment assembly 6 includes a treatment cylinder 601 fixedly installed on the base plate 1. The interior of the treatment cylinder 601 is provided with a sedimentation collection unit 608, and the inner top wall of the treatment cylinder 601 is provided with a water inlet spraying unit 607.

[0028] The sedimentation collection unit 608 includes a rotating tube 6084 disposed inside the processing cylinder 601. The rotating tube 6084 is rotatably connected to the top of the bottom plate 1. A rotating ring 6082 is sleeved on the outer side of the rotating tube 6084. The rotating ring 6082 is rotatably mounted on the inner side of an annular groove 6081, which is formed on the inner wall of the processing cylinder 601. A connecting rod 6083 is installed at equal angles between the rotating tube 6084 and the rotating ring 6082. A wire hole is formed at equal angles at the bottom end of the rotating tube 6084. A guide rope is disposed inside the wire hole. A bottom plate 6087 is disposed below the rotating tube 6084. The guide rope includes an inclined rope portion 6085 and a vertical rope portion 6086. One end of the inclined rope portion 6085 is fixed to the bottom end of the rotating ring 6082. The vertical rope section 6086 is fixedly connected to the bottom plate 6087. The vertical rope section 6086 is installed at an equal angle between the bottom end of the rotating tube 6084 and the bottom plate 6087. The inclined rope section 6085 is set at an equal angle between the rotating ring 6082 and the bottom end of the rotating tube 6084. When water is sprayed down, under the action of water tension, two layers of water curtain are formed between each inclined rope section 6085 and each vertical rope section 6086, which facilitates the paint mist particles to come into contact with water and settle, and facilitates the collection and treatment of paint mist particle waste. The stirring blade 6088 is installed at an equal angle on the outer side of the bottom plate 6087. The connecting frame 6089 is installed between the bottom plate 6087 and the rotating tube 6084. The fan blade 60810 is installed at an equal angle on the inner wall of the rotating tube 6084.

[0029] The water inlet spray unit 607 includes a water tank 6071 fixedly installed on the top wall of the treatment cylinder 601. Spray heads 6072 are installed at equal angles at the bottom of the water tank 6071. The spray heads 6072 are located above the inclined rope part 6085 near the end of the rotating ring 6082. A water inlet pipe 6073 is fixedly installed at the top of the water tank 6071.

[0030] A top cylinder 605 is fixedly installed at the top of the processing cylinder 601. Air inlets 606 are evenly opened at the top of the top cylinder 605. The top of the rotating pipe 6084 is connected to the inner cavity of the top cylinder 605. Exhaust pipes 604 are symmetrically installed on both sides of the processing cylinder 601. One end of the exhaust pipe 604 is located above the rotating ring 6082. An exhaust groove is opened inside the bottom plate 1. The other end of the exhaust pipe 604 is connected to the exhaust groove. A motor 609 is installed at the bottom of the treatment cylinder 601. The output end of the motor 609 is fixedly connected to the bottom plate 6087. A drain pipe 602 is installed at the bottom of the treatment cylinder 601. A waste liquid collection tank is set inside the bottom plate 1. The bottom end of the drain pipe 602 is connected to the waste liquid collection tank. A valve 603 is installed on the drain pipe 602. The valve 603 opens the drain pipe 602 every certain period of time to discharge waste liquid. After the rotating pipe 6084 rotates inside the treatment cylinder 601, it can drive the vertical rope part 6086 and the inclined rope part 6085 to rotate continuously. During the rotation, it can drive the two layers of water curtain to rotate, thereby increasing the contact probability between paint mist particles in the air and water, thereby improving the sedimentation effect of water on paint mist particles and improving the collection effect of waste.

[0031] A paint booth 3 is installed above the base plate 1. Roller doors 4 are symmetrically installed at both ends of the paint booth 3. A sliding groove 2 is symmetrically opened at the top of the base plate 1. The paint booth 3 is slidably connected to the sliding groove 2.

[0032] Working principle: During operation, the steel component to be painted is placed on the top of the support frame 5, and then the paint booth 3 is pulled to move to the outside of the support frame 5. Then, the roller doors 4 at both ends of the paint booth 3 are pulled down to close the inner cavity of the paint booth 3. The steel component is then painted by the painting equipment inside the paint booth 3.

[0033] During the spraying process, a large number of paint mist particles are generated, which need to be absorbed. The motor 609 is turned on, which drives the rotating tube 6084. The fan blades 60810 drive the air inside the spray booth 3 to flow continuously into the treatment cylinder 601. At the same time, water is introduced into the water tank 6071 through the water inlet pipe 6073. The water is sprayed downward from the spray head 6072, so that the water sprays onto the inclined rope part 6085 and flows downward along the inclined rope part 6085 and the vertical rope part 6086, so that a water curtain is formed on the inclined rope part 6085 and the vertical rope part 6086, which facilitates the contact between the paint mist particles and the water, and adsorbs the paint mist particles.

[0034] During the rotation of the rotating tube 6084, the inclined rope section 6085 and the vertical rope section 6086 can be driven to rotate synchronously. During the rotation, the contact effect between paint mist particles and water is improved, thereby improving the treatment effect of paint mist particles.

[0035] After the air containing paint mist particles enters the processing cylinder 601 through the rotating pipe 6084, it flows upward through the vertical rope sections 6086, then through the gaps between the inclined rope sections 6085, and finally exits from the exhaust pipe 604. After being sprayed with water, it is stored in the processing cylinder 601. At this time, the rotating pipe 6084 rotates and drives the stirring blade 6088 to rotate, thereby stirring the water stored in the processing cylinder 601, preventing the paint mist particles in the water from settling, and facilitating the discharge of water containing paint mist particles.

[0036] After processing for a period of time, valve 603 is opened to allow water containing paint mist particles to be discharged from drain pipe 602, facilitating wastewater treatment.

Claims

1. A steel member spraying process waste collecting device comprising a base plate (1), characterized in that: A support frame (5) is installed on the base plate (1), and a waste processing component (6) is provided on the base plate (1). The waste processing component (6) is located at the bottom of the support frame (5). The waste treatment assembly (6) includes a treatment cylinder (601) fixedly installed on the base plate (1), a sedimentation collection unit (608) is provided inside the treatment cylinder (601), and a water inlet spraying unit (607) is provided on the inner top wall of the treatment cylinder (601). The sedimentation collection unit (608) includes a rotating tube (6084) disposed inside the processing cylinder (601). The rotating tube (6084) is rotatably connected to the top of the bottom plate (1). A rotating ring (6082) is sleeved on the outside of the rotating tube (6084). The rotating ring (6082) is rotatably installed on the inside of the annular groove (6081). The annular groove (6081) is opened on the inner wall of the processing cylinder (601). A connecting rod (6083) is installed at equal angles between the rotating tube (6084) and the rotating ring (6082). A wire hole is opened at equal angles at the bottom of the rotating tube (6084). A guide rope is disposed inside the wire hole. A bottom plate (6087) is disposed below the rotating tube (6084).

2. A steel member spraying process waste collecting device according to claim 1, characterized by: The guide rope includes an inclined rope section (6085) and a vertical rope section (6086). One end of the inclined rope section (6085) is fixedly connected to the bottom end of the rotating ring (6082), and the bottom end of the vertical rope section (6086) is fixedly connected to the bottom plate (6087).

3. A steel member spray processing waste collecting device according to claim 2, characterized by: A stirring blade (6088) is installed at equal angles on the outer side of the bottom plate (6087), a connecting frame (6089) is installed between the bottom plate (6087) and the rotating tube (6084), and a fan blade (60810) is installed at equal angles on the inner wall of the rotating tube (6084).

4. A steel member spray processing waste collecting device according to claim 1, characterized by: The water inlet spray unit (607) includes a water tank (6071) fixedly installed on the top wall inside the treatment cylinder (601). Spray heads (6072) are installed at equal angles at the bottom of the water tank (6071). The spray heads (6072) are located above the inclined rope part (6085) near the end of the rotating ring (6082). A water inlet pipe (6073) is fixedly installed at the top of the water tank (6071).

5. A steel member spray processing waste collecting device according to claim 1, characterized by: The top of the processing cylinder (601) is fixedly installed with a top cylinder (605). The top of the top cylinder (605) is evenly provided with air inlets (606). The top of the rotating pipe (6084) is connected to the inner cavity of the top cylinder (605). The two sides of the processing cylinder (601) are symmetrically installed with exhaust pipes (604). One end of the exhaust pipe (604) is located above the rotating ring (6082). The bottom plate (1) is provided with an exhaust groove. The other end of the exhaust pipe (604) is connected to the exhaust groove.

6. A steel member spray processing waste collecting device according to claim 1, characterized by: A motor (609) is installed at the bottom of the processing cylinder (601). The output end of the motor (609) is fixedly connected to the bottom plate (6087). A drain pipe (602) is installed at the bottom of the processing cylinder (601). A waste liquid collection tank is set inside the bottom plate (1). The bottom end of the drain pipe (602) is connected to the waste liquid collection tank. A valve (603) is installed on the drain pipe (602). The valve (603) opens the drain pipe (602) to discharge waste liquid every certain period of time.

7. A steel member spray processing waste collecting device according to claim 1, characterized by: A spray booth (3) is provided above the base plate (1). Roller doors (4) are symmetrically installed at both ends of the spray booth (3). A sliding groove (2) is symmetrically opened at the top of the base plate (1). The spray booth (3) is slidably connected to the sliding groove (2).