Water curtain spraying and dust-settling device around discharge port

By setting up a water curtain spray dust reduction device around the discharge port of the sand and gravel aggregate processing, the circumferential water pipe and spray nozzle combined with a high-pressure water source, the problem of high dust concentration at the discharge port is solved, significantly reducing the dust concentration and protecting the production environment and equipment security.

CN222266575UActive Publication Date: 2024-12-31POWERCHINA HUADONG ENG CORP LTD +1
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Patent Information

Application Number
CN202420668914.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-29
Filing Date
2024-04-02
Publication Date
2024-12-31
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

During the processing of sand and gravel aggregates, the dust concentration around the discharge port is extremely high, resulting in poor air quality, which may affect production, personnel and equipment.

Method used

A water curtain spray dust reduction device around the discharge port is designed, including an circumferential water pipe, a spray nozzle and a pressurized water pump system to reduce dust concentration through high-pressure water mist spraying.

Benefits of technology

It effectively reduces the dust content in the air and reduces the impact on surrounding production, personnel and equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge port periphery water curtain spray dust fall device in the technical field of gravel processing, which comprises a discharge port, an annular water pipe is arranged on the outer side of the discharge port, the top of the annular water pipe is communicated with a three-way water distribution pipe, the top of the three-way water distribution pipe is communicated with a water inlet pipe, and an automatic control cabinet is arranged on the left side of the water inlet pipe. The water inlet pipe is communicated with the automatic control cabinet, a booster water pump is arranged on the left side of the automatic control cabinet, a high-pressure water tank is arranged on the left side of the booster water pump, multiple sets of fixing devices are arranged on the periphery of the discharging port, the annular water pipe is arranged in the multiple sets of fixing devices, and the four corners of the annular water pipe are all sleeved with annular elbows; the utility model solves the problems that the dust concentration of the aggregate discharge port is extremely high, the air quality is poor, and if measures are not taken in time for intervention, the production, personnel and equipment around the discharge port are possibly influenced in the aggregate discharge loading and transporting process.
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Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction and environmental protection at a discharge port of a sandstone processing system, in particular to a water curtain spray dust reduction device around the discharge port. Background Art

[0002] In the process of sand and gravel aggregate processing, a large amount of dust will be generated due to the crushing, screening, transportation and other operations of the materials. This dust not only pollutes the environment, but also may harm the health of workers, such as causing respiratory diseases, pneumoconiosis, etc. In addition, dust will also reduce the quality of products and affect production efficiency.

[0003] During the aggregate discharging and loading process, the dust concentration at the aggregate discharge port is extremely high and the air quality is poor. If timely intervention measures are not taken, it may affect the production, personnel and equipment around the discharge port. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a water curtain spray dust reduction device around the discharge port, which can solve the problem that during the aggregate discharging and transportation process, the dust concentration at the aggregate discharge port is extremely high and the air quality is poor. If no timely intervention measures are taken, it may affect the production, personnel and equipment around the discharge port.

[0006] In order to solve the above technical problems, the utility model provides a water curtain spray dust reduction device around the discharge port, adopts the following technical scheme: it includes a discharge port, an annular water pipe is provided on the outside of the discharge port, the top of the annular water pipe is connected to a three-way water distribution pipe, the top of the three-way water distribution pipe is connected to a water inlet pipe, an automatic control cabinet is provided on the left side of the water inlet pipe, the water inlet pipe is connected to the automatic control cabinet, a booster water pump is provided on the left side of the automatic control cabinet, and a high-pressure water tank is provided on the left side of the booster water pump.

[0007] Optionally, a plurality of sets of fixing devices are provided around the discharge port, and the annular water pipe is arranged in the plurality of sets of fixing devices.

[0008] By adopting the above technical solution, the annular water pipe is fixed.

[0009] Optionally, the four corners of the annular water pipe are all provided with annular elbows.

[0010] By adopting the above technical solution, the annular water pipe is protected.

[0011] Optionally, a plurality of groups of spray nozzles are provided on the annular water pipe.

[0012] By adopting the above technical solution, spray dust reduction is carried out.

[0013] Optionally, water pipes are provided on both sides of the booster water pump, the water pipe on the left side is connected to the high-pressure water tank, and the water pipe on the right side is connected to the automatic control cabinet.

[0014] By adopting the above technical solution, a water source is provided for the sprinkler.

[0015] Optionally, both groups of water pipes are made of stainless steel.

[0016] By adopting the above technical solution, the water pipe is not easily corroded during use.

[0017] In summary, the utility model includes at least one of the following beneficial effects: by arranging multiple groups of spray nozzles on the annular water pipe to perform spray dust reduction during the discharging process, the dust content in the air is reduced, and the impact of aggregates on surrounding production, personnel and equipment during the discharging and transportation process is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Explanation of the reference numerals in the accompanying drawings: 1. Water inlet pipe; 2. Three-way water distribution pipe; 3. Annular elbow; 4. Annular water pipe; 5. Spray nozzle; 6. Discharge port; 7. Fixing device; 8. High-pressure water tank; 9. Booster water pump; 10. Automatic control cabinet. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-2 The utility model is described in further detail.

[0023] Embodiment 1, refer to Figure 1In this embodiment, in order to solve the problem that during the aggregate discharging and shipping process, the dust concentration at the aggregate discharge port is extremely high and the air quality is poor. If no timely intervention measures are taken to affect the production, personnel and equipment around the discharge port, the utility model discloses a water curtain spray dust reduction device around the discharge port, including a discharge port 6, characterized in that: an annular water pipe 4 is provided on the outside of the discharge port 6, the top of the annular water pipe 4 is connected to a three-way water distribution pipe 2, the top of the three-way water distribution pipe 2 is connected to a water inlet pipe 1, an automatic control cabinet 10 is provided on the left side of the water inlet pipe 1, the water inlet pipe 1 is connected to the automatic control cabinet 10, a booster water pump 9 is provided on the left side of the automatic control cabinet 10, and a high-pressure water tank 8 is provided on the left side of the booster water pump 9.

[0024] Based on the above characteristics, the working principle of this embodiment is: when loading aggregates at the discharge port, the automatic control cabinet 10 controls the booster pump 9 to pump out the water in the high-pressure water tank 8, transmits it to the three-way water distribution pipe 2 through the inlet pipe 1, and diverts it to the annular water pipe 4, and finally passes through the nozzle 5 to become a mist and spray it out. After the water is treated with high pressure to spray out water mist particles, the water mist particles are combined with dust particles, thereby increasing the dead weight of the dust, promoting the natural falling of the dust, and finally achieving the purpose of dust reduction.

[0025] Example 2, refer to Figure 2 In this embodiment, in order to solve the problem that during the aggregate discharging and shipping process, the dust concentration at the aggregate discharge port is extremely high and the air quality is poor. If no timely intervention measures are taken, the production, personnel and equipment around the discharge port may be affected. Based on the same concept as the above-mentioned embodiment one, the water curtain spray dust reduction device around the discharge port also includes a plurality of fixing devices 7 arranged around the discharge port 6, the annular water pipe 4 is arranged in the plurality of fixing devices 7, the four corners of the annular water pipe 4 are all provided with annular elbows 3, the annular water pipe 4 is provided with a plurality of spray nozzles 5, and water pipes are provided on the left and right sides of the booster water pump 9. The left water pipe is connected to the high-pressure water tank 8, and the right water pipe is connected to the automatic control cabinet 10. Both groups of water pipes are made of stainless steel.

[0026] Based on the above features, the working principle of this embodiment is: the annular water pipe 4 is fixed by setting multiple sets of fixing devices 7, and four sets of annular elbows 3 are set to protect the annular water pipe 4, and the water in the high-pressure water tank 8 is transported to the booster water pump 9 through the water pipe, and then transported to the water inlet pipe 1 through the booster water pump 9.

[0027] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A water curtain spray dust suppression device around a discharge port, comprising a discharge port (6), characterized in that: An annular water pipe (4) is provided on the outside of the discharge port (6); the top of the annular water pipe (4) is connected to a three-way water distribution pipe (2); the top of the three-way water distribution pipe (2) is connected to a water inlet pipe (1); an automatic control cabinet (10) is provided on the left side of the water inlet pipe (1); the water inlet pipe (1) is connected to the automatic control cabinet (10); a booster water pump (9) is provided on the left side of the automatic control cabinet (10); and a high-pressure water tank (8) is provided on the left side of the booster water pump (9).

2. The water curtain spray dust suppression device around the discharge port according to claim 1, characterized in that: A plurality of sets of fixing devices (7) are arranged around the discharge port (6), and the annular water pipe (4) is arranged inside the plurality of sets of fixing devices (7).

3. The water curtain spray dust suppression device around the discharge port according to claim 1, characterized in that: Annular elbows (3) are sleeved on the four corners of the annular water pipe (4).

4. The water curtain spray dust suppression device around the discharge port according to claim 1, characterized in that: The annular water pipe (4) is provided with a plurality of groups of spray nozzles (5).

5. The water curtain spray dust suppression device around the discharge port according to claim 1, characterized in that: Water pipes are provided on both the left and right sides of the booster water pump (9); the water pipe on the left side is connected to the high-pressure water tank (8), and the water pipe on the right side is connected to the automatic control cabinet (10).

6. The device for dust suppression by water curtain spraying around the discharge port according to claim 5, characterized in that: Both groups of water pipes are made of stainless steel.