Smoke removing device for metal label cutting production

By combining a spray box and a water-liquid separator with a negative pressure fan, the dust removal system solves the problems of low dust removal efficiency and high maintenance costs in metal sign cutting production, achieving efficient dust removal and resource conservation.

CN223760682UActive Publication Date: 2026-01-06ANHUI PENGZHAN LOGO CO LTD
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Patent Information

Application Number
CN202422742307.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-01-06
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

In the existing metal sign cutting production process, the dust removal devices have problems such as low dust removal efficiency, insufficient ability to capture small particles, high maintenance costs, and complex equipment structure with a large footprint.

Method used

The dust removal system combines a spray box, a water-liquid separator, and a negative pressure fan. It uses spray pipes to spray water mist to humidify the dust, and combined with negative pressure suction, it improves the capture capacity of fine particulate matter. The water-liquid separation technology reduces the consumption of filter materials.

Benefits of technology

It significantly improves dust removal efficiency, reduces maintenance costs, reduces floor space, and achieves water resource recycling and energy consumption reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting machining, in particular to a smoke dust removal device for metal label cutting production, which comprises a spraying box, a water-liquid separator and a connecting pipe, a liquid outlet is formed in one side of the outer part of the spraying box, a spraying pipe is arranged above one side of the spraying box, and a spray head is arranged at the output end of the spraying pipe; a spray head is installed on one side of the spray box and extends into the spray box, a telescopic pipe is installed on the other side of the spray box, a conical opening is formed in one side of the telescopic pipe, a water-liquid separator is installed on the top of the spray box, a connecting pipe is installed on the top of the water-liquid separator, and a negative pressure fan is installed on the top of the connecting pipe. According to the dust collector, the dust collector is used for collecting dust, the dust collector is used for preliminarily contacting and humidifying entering smoke dust, so that smoke dust particles are settled, through a mode of combining spraying and negative pressure dust collection, the capacity of capturing tiny particles is effectively improved, the dust collection efficiency is remarkably improved, a water-liquid separation technology is adopted, the consumption of a filtering material is reduced, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of cutting and processing technology, and in particular to a dust removal device for metal sign cutting production. Background Technology

[0002] During the metal sign cutting process, a large amount of metal dust and fumes are generated. These harmful substances not only severely pollute the production environment and affect the health of operators, but also potentially damage production equipment and shorten its lifespan. Currently, various dust removal devices exist on the market, among which the most common method involves using a negative pressure dust collection system in conjunction with a filtration device to collect and treat dust. However, these existing solutions often have the following drawbacks: firstly, their dust removal efficiency is low, especially in its ability to capture fine particulate matter; secondly, their maintenance costs are high, requiring frequent replacement of filter materials; and thirdly, their complex structure and large footprint hinder efficient space utilization. Utility Model Content

[0003] The purpose of this invention is to provide a dust removal device for metal sign cutting production, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for metal sign cutting production, comprising a spray box, a water-liquid separator, and a connecting pipe. A liquid outlet is installed on one side of the spray box, and a spray pipe is installed above one side of the spray box. A nozzle is installed at the output end of the spray pipe, extending into the interior of the spray box. A telescopic pipe is installed on the other side of the spray box, with a conical opening on one side of the telescopic pipe. A water-liquid separator is installed on the top of the spray box, and a connecting pipe is installed on the top of the water-liquid separator. A negative pressure fan is installed on the top of the connecting pipe.

[0005] Preferably, a connector is installed at one end of the spray pipe.

[0006] Preferably, the telescopic tube adopts a corrugated design and is made of high-temperature resistant metal material.

[0007] Preferably, the water-liquid separator is equipped with flange interfaces at both ends.

[0008] Preferably, an air outlet is installed on one side of the negative pressure fan.

[0009] In summary, this application includes the following beneficial technical effects:

[0010] 1. When this utility model is used, water mist is sprayed into the spray box through the spray pipe, which makes initial contact with and humidifies the incoming smoke and dust, causing the smoke and dust particles to settle. By combining spraying with negative pressure dust collection, the ability to capture fine particles is effectively improved, and the dust removal efficiency is significantly improved. The use of water-liquid separation technology reduces the consumption of filter materials and lowers maintenance costs.

[0011] 2. The overall design is compact and reasonable, with a small footprint, making it easy to install and use in limited production spaces. The water used for spraying can be recycled, reducing water waste. The negative pressure fan operates efficiently with low energy consumption. Attached Figure Description

[0012] Figure 1 This is the front view of the present invention;

[0013] Figure 2 This is a side view of the present invention.

[0014] Figure 3 This is a schematic diagram of the internal structure of the spray box of this utility model.

[0015] In the diagram: 1. Spray box; 101. Liquid outlet; 2. Spray pipe; 201. Spray head; 3. Telescopic pipe; 301. Conical inlet; 4. Water-liquid separator; 401. Flange interface; 5. Connecting pipe; 6. Negative pressure fan. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0017] A dust removal device for metal sign cutting production includes a spray box 1, a water-liquid separator 4, and a connecting pipe 5. An outlet 101 is installed on one side of the spray box 1 for discharging treated wastewater or cleaning fluid. A spray pipe 2 is installed above one side of the spray box 1, which can be connected to an external water source. A nozzle 201 is installed at the output end of the spray pipe 2, extending into the interior of the spray box 1. The spray pipe 2 is responsible for evenly spraying water or other cleaning fluid into the dust to humidify and reduce its concentration. The nozzles 201 extending into the interior of the spray box 1 ensure a wide and uniform spray coverage. A telescopic pipe 3 is installed on the other side of the spray box 1. The telescopic pipe 3 is flexibly designed and its length can be adjusted as needed, used to connect the spray box 1 to the metal... The sign cutting equipment collects the generated smoke and dust. A conical nozzle 301 is installed on one side of the telescopic pipe 3 to help guide the smoke and dust smoothly into the spray box 1 and reduce air leakage. A water-liquid separator 4 is installed on the top of the spray box 1 to separate the wastewater containing smoke and dust after treatment, so as to recover clean water and remove smoke and dust. A connecting pipe 5 is installed on the top of the water-liquid separator 4 to ensure that the treated gas can smoothly enter the negative pressure fan 6 for further treatment or discharge. The negative pressure fan 6 is installed on the top of the connecting pipe 5. The negative pressure fan 6 is the power source of the entire dust removal system. By generating negative pressure suction, it extracts the smoke and dust and humidified gas in the spray box 1 and sends them to the subsequent treatment equipment or directly discharges them into the atmosphere through the connecting pipe 5, but it must be ensured that the emission meets environmental protection standards.

[0018] Reference Figure 3 One end of the spray pipe 2 is equipped with a connector, which allows the spray pipe 2 to be connected to an external water source, so as to facilitate connection with the water source and adjustment of the spray flow rate.

[0019] Reference Figure 1 The telescopic tube 3 adopts a corrugated design and is made of high-temperature resistant metal material. It is not only easy to adjust the length, but also resists the corrosion of high temperature and dust to a certain extent. The high-temperature resistant metal material is selected to enhance durability.

[0020] Reference Figure 2 The water-liquid separator 4 is equipped with flange interfaces 401 at both ends for easy connection with other pipes or equipment. The design of the water-liquid separator 4 should ensure efficient separation of water and dust, reduce the content of solid particles in wastewater, and facilitate subsequent treatment.

[0021] Reference Figure 1 The negative pressure fan 6 has an air outlet installed on one side. The selection of the negative pressure fan 6 should take into account its suction power, noise and energy consumption, so as to ensure the operating efficiency and stability of the entire dust removal system.

[0022] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0023] The implementation principle of a dust removal device for metal sign cutting production according to an embodiment of this application is as follows: The spray box 1 serves as the main body of the dust removal device, and an outlet 101 is provided on one side of its exterior for discharging treated wastewater. Multiple nozzles 201 are installed on the spray pipe 2, which spray water mist into the spray box 1 to make initial contact with and humidify the incoming dust, causing the dust particles to settle. One end of the telescopic pipe 3 is connected to the cutting equipment through a conical opening 301. The conical opening 301 is designed to optimize airflow guidance and reduce airflow resistance, efficiently introducing the dust generated during cutting into the spray box 1. A water-liquid separator 4 is installed on the top of the spray box 1, which separates the dust-laden wastewater from the clean air through its internal separation mechanism. The wastewater is discharged through the flange interface 401, while the clean air is transported to the negative pressure fan 6 through the connecting pipe 5. The negative pressure fan 6 is installed on the top of the device, generating negative pressure to drive the entire dust removal system. At the same time, its outlet design helps to further purify the discharged air and reduce secondary pollution.

[0024] The foregoing describes an exemplary embodiment of the dust removal device for metal sign cutting production provided by this disclosure with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A dust removal device for cutting production of metal nameplates, comprising a spraying box (1), a water liquid separator (4) and a connecting pipe (5), characterized in that: The outside of the spray tank (1) is provided with a liquid outlet (101), the upper side of the spray tank (1) is provided with a spray pipe (2), the output end of the spray pipe (2) is provided with a spray head (201), the spray head (201) extends to the inside of the spray tank (1), the other side of the spray tank (1) is provided with a telescopic pipe (3), one side of the telescopic pipe (3) is provided with a taper (301), the top of the spray tank (1) is provided with a water liquid separator (4), the top of the water liquid separator (4) is provided with a connecting pipe (5), the top of the connecting pipe (5) is provided with a negative pressure fan (6).

2. The smoke dust removing device for cutting production of metal nameplates according to claim 1, characterized in that: One end of the spray pipe (2) is provided with a joint.

3. The smoke dust removing device for cutting production of metal nameplates according to claim 1, characterized in that: The telescopic pipe (3) is designed in a corrugated shape, and is made of high-temperature-resistant metal material.

4. The smoke dust removal device for cutting production of metal nameplates according to claim 1, characterized in that: Both ends of the water liquid separator (4) are provided with flange interfaces (401).

5. The smoke abatement device for use in cutting production of metal nameplates according to claim 1, characterized in that: One side of the negative pressure fan (6) is provided with an air outlet.