Purifying and filtering box with power

By setting up multiple functional sections in the filter box and using high pressure for exhaust gas to relieve pressure and replenish pressure, the problem of insufficient power of the pump in the prior art is solved, and the self-power purification effect is achieved, which improves purification efficiency and reduces costs.

CN119838313APending Publication Date: 2025-04-18SUZHOU HUAGAO CLEAN TECH CO LTD
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Patent Information

Application Number
CN202411980614.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

When the existing filter box is used to treat high-temperature and high-pressure exhaust gas, the pump power is insufficient or the cost is too high, making it difficult to achieve effective purification.

Method used

A self-powered purification filter box is designed. By setting up an inlet gas section, pressure relief section, pressure replenishment section and purification section in the box, the high pressure of the exhaust gas burst is used to relieve pressure, and the leaked pressure is fed back into the box through the pressure relief pipe and pressure replenishment section, realizing automatic propulsion and purification of waste gas.

Benefits of technology

It reduces the impact of high-pressure gas on the purifier, improves purification efficiency, reduces equipment costs, and achieves the self-power purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119838313A_ABST
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Abstract

The invention provides a self-powered purification filter box. The self-powered purification filter box comprises an air inlet, a box body and an air outlet, the gas inlet is positioned below the box body, is communicated with the inside and the outside of the box body and is used for guiding waste gas into the purification box; and the exhaust port is positioned at the top of the box body and is used for collecting and exhausting the purified gas. According to the self-powered purification filter box provided by the invention, the impact of high-pressure gas on a purifier is reduced by collecting high pressure exploded from waste gas, and meanwhile, the collected pressure is reversely used for propelling the gas, so that an air pump does not need to be additionally arranged, the purification efficiency is improved, and the equipment cost is reduced.
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Description

Technical Field

[0001] The invention relates to a self-powered purification and filtering box. Background Art

[0002] Traditional filter boxes extract exhaust gas through vacuum pumps, and then pass it through various filter boxes to achieve the filtering effect, or filter it directly on the way of gas emission according to the path of gas emission. In this way, the gas emission must be natural, and the power of the vacuum pump must meet the needs of purification and emission. However, for some heavily polluting enterprises, the exhaust gas itself is a product of high temperature and high pressure. The air pressure is released during emission, resulting in the gas having no fixed emission path. If a vacuum pump is used for collection, the power of the vacuum pump must exceed the device that produces the exhaust gas, which is also unrealistic. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a self-powered purification filter box, aiming to transform the filter box structure so that it can relieve the gas pressure during the process of receiving exhaust gas, and at the same time transfer the released pressure to later purification, thereby achieving its self-powered effect.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a self-powered purification filter box, comprising an air inlet, a box body and an exhaust port; the air inlet is located below the box body, connecting the inside and outside of the box body, and is used to introduce the exhaust gas into the purification box; the exhaust port is located at the top of the box body, and is used to collect the purified gas and discharge it; An air inlet section, a pressure relief section, a pressure replenishing section and a purification section are arranged in the box; the air inlet section is connected to the air inlet and is used to bear the high temperature and high pressure released by the exhaust gas; the pressure relief section is located on one side of the air inlet section and is used to vent the high pressure exploded by the exhaust gas, and the released pressure enters the pressure replenishing section through a pipeline; the pressure replenishing section is located on one side of the pressure relief section and is connected to the pressure relief section and the purification section, and is used to slowly increase the released pressure to the inside of the box, so that the exhaust gas automatically enters the purification section; the purification section is used to purify the exhaust gas and finally discharge the gas.

[0005] Furthermore, the pressure relief section is provided with two sections, which relieve the pressure of the exhaust gas separately.

[0006] Furthermore, a buffer pad is provided inside each pressure relief section to reduce the pressure of exhaust gas input and relieve the pressure of pressure relief.

[0007] Furthermore, a pressure relief pipe is provided on one side of the two pressure relief sections, and the pressure relief pipes are interconnected and connected to the pressure replenishing section for pressure replenishment.

[0008] Furthermore, a pressure gauge is provided on the pressure relief pipe to facilitate control of the pressure relief pressure.

[0009] Furthermore, a control valve is provided on the pressure relief pipe, and the control valve is located on one side of the pressure replenishing section and is used to control the pressure replenishing flow rate.

[0010] Furthermore, a pressure reducing net is provided inside the air inlet section, and the pressure reducing net spans across the air inlet to reduce the impact of the high-pressure gas on the box body.

[0011] Furthermore, the pressure reducing nets are provided in plurality and arranged side by side inside the air inlet section. Furthermore, the box body is integrally formed without screw connections.

[0012] Compared with the prior art, the self-powered purification filter box provided by the present invention not only reduces the impact of high-pressure gas on the purifier by collecting the high pressure burst of exhaust gas, but also uses the collected pressure to propel the gas, thereby eliminating the need to add an air pump, improving purification efficiency and reducing equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic structural diagram of the present invention is shown.

[0014] Figure 2 A conceptual diagram of the present invention is shown.

[0015] Figure 3 A cross-sectional view showing the present invention.

[0016] Among them: 1. Air inlet, 2. Box, 3. Exhaust port, 4. Air intake section, 5. Pressure relief section, 6. Pressure replenishment section, 7. Purification section, 8. Buffer pad, 9. Pressure relief pipe, 10. Pressure gauge, 11. Control valve, 12. Pressure relief net. DETAILED DESCRIPTION

[0017] like Figure 1-3 As shown, in one embodiment, a self-powered purification filter box includes an air inlet 1, a box body 2 and an exhaust port 3; the air inlet 1 is located below the box body 2, connecting the inside and outside of the box body 2, and is used to introduce exhaust gas into the purification box; the exhaust port 3 is located at the top of the box body 2, and is used to collect and discharge the purified gas; The box body 2 is provided with an air inlet section 4, a pressure relief section 5, a pressure replenishing section 6 and a purification section 7; the air inlet section 4 is connected to the air inlet 1, and is used to bear the high temperature and high pressure released by the exhaust gas; the pressure relief section 5 is located on one side of the air inlet section 4, and is used to vent the high pressure exploded by the exhaust gas, and the released pressure enters the pressure replenishing section 6 through a pipeline; the pressure replenishing section 6 is located on one side of the pressure relief section 5, connecting the pressure relief section 5 and the purification section 7, and is used to slowly increase the released pressure to the inside of the box body 2, so that the exhaust gas automatically enters the purification section 7; the purification section 7 is used to purify the exhaust gas and finally discharge the gas.

[0018] Furthermore, the pressure relief section 5 is provided with two sections to relieve the pressure of the exhaust gas separately.

[0019] Furthermore, a buffer pad 8 is provided inside each of the pressure relief sections 5 to reduce the pressure of the exhaust gas input and relieve the pressure of the pressure relief.

[0020] Furthermore, a pressure relief pipe 9 is provided on one side of the two pressure relief sections 5 , and the pressure relief pipes 9 are interconnected and connected to the pressure replenishing section 6 for pressure replenishment.

[0021] Furthermore, a pressure gauge 10 is provided on the pressure relief pipe 9 to facilitate control of the pressure relief pressure.

[0022] Furthermore, a control valve 11 is provided on the pressure relief pipe 9. The control valve 11 is located at one side of the pressure replenishing section 6 and is used to control the pressure replenishing flow rate.

[0023] Furthermore, a pressure reducing net 12 is provided inside the air inlet section 4 , and the pressure reducing net 12 spans across the air inlet 1 to reduce the impact of high-pressure gas on the box body 2 .

[0024] Furthermore, the pressure reducing net 12 is provided with a plurality of them, which are arranged side by side inside the air inlet section 4. Furthermore, the box body 2 is integrally formed without any screw connections.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than a limiting technical solution. Those skilled in the art should understand that those modifications or equivalent substitutions of the technical solution of the present invention that do not depart from the purpose and scope of the technical solution should be included in the scope of the claims of the present invention.

Claims

1. A self-powered purification filter box, characterized in that: It includes an air inlet, a box body and an exhaust port; the air inlet is located below the box body, connecting the inside and outside of the box body, and is used to introduce the exhaust gas into the purification box; the exhaust port is located at the top of the box body, and is used to collect the purified gas and discharge it; An air inlet section, a pressure relief section, a pressure replenishing section and a purification section are arranged in the box; the air inlet section is connected to the air inlet and is used to bear the high temperature and high pressure released by the exhaust gas; the pressure relief section is located on one side of the air inlet section and is used to vent the high pressure exploded by the exhaust gas, and the released pressure enters the pressure replenishing section through a pipeline; the pressure replenishing section is located on one side of the pressure relief section and is connected to the pressure relief section and the purification section, and is used to slowly increase the released pressure to the inside of the box, so that the exhaust gas automatically enters the purification section; the purification section is used to purify the exhaust gas and finally discharge the gas.

2. A self-powered purification filter box according to claim 1, characterized in that: The pressure relief section is provided with two sections, which respectively relieve the pressure of the exhaust gas.

3. The self-powered purification filter box according to claim 1 is characterized in that: A buffer pad is provided inside each pressure relief section to reduce the pressure of exhaust gas input and relieve the pressure of pressure relief.

4. The self-powered purification filter box according to claim 2 is characterized in that: A pressure relief pipe is provided on one side of the two pressure relief sections, and the pressure relief pipes are connected to each other and connected to the pressure replenishing section for pressure replenishment.

5. The self-powered purification filter box according to claim 4 is characterized in that: The pressure relief pipe is provided with a pressure gauge to facilitate the control of the pressure relief pressure.

6. The self-powered purification filter box according to claim 5, characterized in that: The pressure relief pipe is provided with a control valve, which is located at one side of the pressure replenishing section and is used to control the pressure replenishing flow rate.

7. The self-powered purification filter box according to claim 1, characterized in that: A pressure reducing net is arranged inside the air inlet section, and the pressure reducing net spans across the air inlet to reduce the impact of high-pressure gas on the box body.

8. The self-powered purification filter box according to claim 7, characterized in that: The decompression nets are provided in plurality and arranged side by side inside the air inlet section.

9. The self-powered purification filter box according to claim 1, characterized in that: The box body is integrally formed without screw connections.