Gas diluting and discharging device

By designing a gas dilution and emission device, which utilizes a chamber structure and high-speed water flow negative pressure to draw in gas and mix it with water, the problem of high cost of treating harmful gases in existing technologies is solved, and low-cost gas dilution and emission compliance are achieved.

CN223490726UActive Publication Date: 2025-10-31SHAOXING FOOD & DRUG INSPECTION INST +1
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Patent Information

Application Number
CN202423026758.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing methods for treating hazardous gases are costly, necessitating a low-cost gas dilution device to meet emission standards.

Method used

A gas dilution and emission device is designed. Through the chamber structure and connecting channels inside the main body, a negative pressure is generated by high-speed water flow to draw in gas and mix it with water, thereby achieving gas dilution.

Benefits of technology

It achieves thorough mixing of gas and water, meets emission standards, improves the efficiency of treating harmful gases, and reduces treatment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas diluting and discharging device which comprises a main body, the main body comprises a water inlet end and a water outlet end, a cavity penetrating through the water inlet end and the water outlet end is arranged in the main body, a water outlet is formed in the water outlet end, and a water inlet is formed in the water inlet end. The cavity comprises a first cavity communicated with the water outlet, a second cavity communicated with the water inlet and a third cavity arranged between the first cavity and the second cavity, a first communicating channel is arranged between the first cavity and the third cavity, a second communicating channel is arranged between the second cavity and the third cavity, a connecting port is formed in the side wall of the third cavity, and the connecting port is communicated with the first communicating channel. The connector is connected with an air inlet pipeline, and the water outlet is connected with a spray pipe. And gas is sucked into the third cavity through negative pressure generated by high-speed water flow, so that the gas can be mixed with the water flow, the gas is diluted, the gas can reach the emission standard, and harmful gas can be conveniently treated.
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Description

Technical Field

[0001] This utility model relates to the field of gas dilution equipment technology, and more specifically, to a gas dilution and emission device. Background Technology

[0002] Harmful gases are generated during the acid removal process. Current methods involve absorbing these gases using a negative pressure system before emission. However, negative pressure systems are costly. Therefore, a proposed solution is to dilute the harmful gases before emission. This requires a device that thoroughly mixes the harmful gases with water to meet emission standards. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a device that can fully mix gas and liquid before discharging.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a gas dilution and emission device, comprising a main body, the main body including an inlet end and an outlet end, a chamber penetrating the inlet end and the outlet end forming an outlet at the outlet end and an inlet at the inlet end, the chamber including a first chamber communicating with the outlet end, a second chamber communicating with the inlet end, and a third chamber located between the first chamber and the second chamber, a first connecting channel being provided between the first chamber and the third chamber, a second connecting channel being provided between the second chamber and the third chamber, a connection port being provided on the side wall of the third chamber, the connection port being connected to an air inlet pipe, and the outlet being connected to a spray pipe.

[0005] Furthermore, the main body includes a first section and a second section, with the first chamber and the third chamber located in the first section, and the second chamber located in the second section. The second section is provided with a cone extending into the third chamber, and the second connecting channel is located at the end of the cone.

[0006] Furthermore, the diameter of the first chamber gradually decreases from the end connected to the water inlet toward the end connected to the first connecting channel, and the taper of the first chamber is 1:8 to 1:15.

[0007] Furthermore, the taper of the cone is 2:1 to 3:1.

[0008] Furthermore, the ratio of the diameter of the water inlet to the diameter of the second connecting channel is 1:4:—1:10.

[0009] Furthermore, the ratio of the diameter of the second connecting channel to the diameter of the intake pipe is 1:1 to 1:2.5.

[0010] Furthermore, the ratio of the diameter of the second connecting channel to the diameter of the third chamber is 1:5 to 1:12.

[0011] Furthermore, the ratio of the diameter of the air intake pipe to the diameter of the third chamber is 1:3 to 1:8.

[0012] In summary, this utility model has the following beneficial effects:

[0013] 1. By generating negative pressure through high-speed water flow, gas is drawn into the third chamber, allowing it to mix with the water flow and thus dilute the gas to meet emission standards, thereby facilitating the treatment of harmful gases.

[0014] 2. By optimizing the taper of the first chamber and the cone, the suction generated in the third chamber can be enhanced, thereby improving the gas absorption capacity and the efficiency of gas-water mixing, effectively improving the gas processing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Reference numerals: First section 100, water outlet 101, first chamber 110, third chamber 120, connection port 121, first connecting channel 130, second section 200, water inlet 201, second chamber 210, cone 220, second connecting channel 221, air inlet pipe 300, nozzle 400. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] See Figure 1 This embodiment discloses a gas dilution and emission device, including a main body with an inlet and an outlet. A chamber is formed within the main body, penetrating both the inlet and outlet, with an outlet 101 at the outlet and an inlet 201 at the inlet. An air intake pipe 300 is connected to the side wall of the chamber. Water enters the chamber through the inlet 201 and exits through the outlet 101. The water flow creates a negative pressure within the chamber, drawing air through the air intake pipe 300 to mix the gas with the water, thereby diluting the gas and allowing it to be emitted.

[0019] The chamber includes a first chamber 110, a second chamber 210, and a third chamber 120 located between the first chamber 110 and the second chamber 210. The third chamber 120 is disposed between the first chamber 110 and the second chamber 210. The main body includes a first section 100 and a second section 200, with an outlet 101 located in the first section 100 and an inlet 201 located in the second section 200. The second section 200 is provided with a cone 220, which extends into the third chamber 120 when the second section 200 is connected to the first section 100. A connection port 121 is located on the side plate of the third chamber 120, and an air inlet pipe 300 communicates with the third chamber 120. A first connecting channel 130 is provided between the first chamber 110 and the third chamber, and a second connecting channel 221 is provided between the second chamber 210 and the third chamber 120. The first and second connecting channels 221 connect the first chamber 110 and the third chamber 120, respectively. Water enters the second chamber 210 through the inlet 201, then enters the third chamber 120 through the second connecting channel 221, and then enters the first chamber 110 through the first connecting channel 130. The high-speed water flow generates negative pressure, allowing gas to be drawn into the third chamber 120. In the third chamber 120, the gas mixes with the water, diluting the gas before flowing back into the first chamber 110. A nozzle 400 is connected to the outlet 101, through which the diluted liquid is discharged.

[0020] The diameter of the first chamber 110 gradually decreases from the end connected to the inlet 201 toward the end connected to the first connecting channel 130. The taper of the first chamber 110 is 1:8 to 1:15. The taper of the cone 220 is 2:1 to 3:1. The ratio of the diameter of the inlet 201 to the diameter of the second connecting channel 221 is 1:4 to 1:10. The ratio of the diameter of the second connecting channel 221 to the diameter of the air intake pipe 300 is 1:1 to 1:2.5. The ratio of the diameter of the second connecting channel 221 to the diameter of the third chamber 120 is 1:5 to 1:12. The ratio of the diameter of the air intake pipe 300 to the diameter of the third chamber 120 is 1:5 to 1:12. Specifically, the main body has a length of 80-120mm, the inner diameter of the inlet 201 is 12-20mm, the inner diameter of the second connecting channel 221 is 2-3mm, the inner diameter of the third chamber 120 is 15-25mm, the inner diameter of the air inlet pipe 300 is 3-5mm, and the inner diameter of the outlet 101 is 15-25mm. Optimizing the taper of the first chamber 110 and the cone 220 enhances the suction force generated in the third chamber 120, thereby improving the gas absorption capacity and the efficiency of gas-water mixing, effectively increasing the gas treatment efficiency.

[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A gas dilution and emission device, characterized in that, The device includes a main body, which includes an inlet end and an outlet end. A chamber is provided within the main body, penetrating both the inlet and outlet ends, forming an outlet at the outlet end and an inlet at the inlet end. The chamber includes a first chamber connected to the outlet end, a second chamber connected to the inlet end, and a third chamber located between the first and second chambers. A first connecting channel is provided between the first and third chambers, and a second connecting channel is provided between the second and third chambers. A connection port is provided on the side wall of the third chamber, and an air intake pipe is connected to the connection port.

2. The gas dilution and emission device according to claim 1, characterized in that, The main body includes a first section and a second section. The first chamber and the third chamber are located in the first section, and the second chamber is located in the second section. The second section is provided with a cone that extends into the third chamber, and the second connecting channel is located at the end of the cone.

3. The gas dilution and emission device according to claim 2, characterized in that, The diameter of the first chamber gradually decreases from the end connected to the water inlet toward the end connected to the first connecting channel, and the taper of the first chamber is 1:8 to 1:

15.

4. A gas dilution and emission device according to claim 2, characterized in that, The taper of the cone is 2:1 to 3:

1.

5. A gas dilution and emission device according to claim 2, characterized in that, The ratio of the diameter of the water inlet to the diameter of the second connecting channel is 1:4:—1:

10.

6. A gas dilution and emission device according to claim 2, characterized in that, The ratio of the diameter of the second connecting channel to the diameter of the intake pipe is 1:1 to 1:2.

5.

7. A gas dilution and emission device according to claim 2, characterized in that, The ratio of the diameter of the second connecting channel to the diameter of the third chamber is 1:5 to 1:

12.

8. A gas dilution and emission device according to claim 2, characterized in that, The ratio of the diameter of the air intake pipe to the diameter of the third chamber is 1:3 to 1:8.