Automatic adjustment system for sulfur dioxide concentration and hydrogen peroxide supplement

Abstract

The utility model aims to provide an automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation, comprising a connecting box and a water tank, wherein one side of the connecting box is connected with an air inlet pipe, and the other side of the connecting box is connected with a spray tower, a detector is provided on the air inlet pipe, the water tank is fixedly installed at the bottom of the connecting box, a control panel is provided on one side wall of the water tank, a water pump is provided at the bottom of the spray tower, an exhaust pipe is connected to the side of the spray tower away from the connecting box, a knob is provided on one side of the top of the water tank, and the water pump is electrically connected to the control panel. The utility model can automatically control the water pumping amount of the water pump according to the sulfur dioxide content in the exhaust gas through the arrangement of the detector and the control panel, thereby effectively improving the problem of large amount of hydrogen peroxide consumption caused by insufficient manual control, and the whole process can be automated without manual intervention, which has the advantages of reducing labor intensity and labor costs.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to an automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation. Background Art

[0002] Sulfuric acid is obtained by a series of chemical changes of sulfur dioxide. In the actual production process, it is difficult to achieve 100% conversion, so unconverted sulfur dioxide gas will remain in the tail gas. Sulfur dioxide is toxic and pollutes the environment, so it is particularly important to treat sulfur dioxide in tail gas. Sulfuric acid plants have tail gas desulfurization towers and use hydrogen peroxide to treat residual sulfur dioxide in tail gas. At present, the amount of hydrogen peroxide is controlled manually, and it is difficult to achieve accurate dosage. There are problems such as inadequate adjustment and large amount of hydrogen peroxide. Therefore, an automatic adjustment system for sulfur dioxide concentration and hydrogen peroxide supplement is proposed. Utility Model Content

[0003] The purpose of the utility model is to solve any one of the problems in the above-mentioned technologies, and thus proposes an automatic adjustment system for sulfur dioxide concentration and hydrogen peroxide supplementation, including a connecting box and a water tank, one side of the connecting box is connected to an air intake pipe, the other side of the connecting box is connected to a spray tower, a detector is provided on the air intake pipe, the water tank is fixedly installed at the bottom of the connecting box, a control panel is provided on one side wall of the water tank, a water pump is provided at the bottom of the spray tower, and the side of the spray tower away from the connecting box is connected to an exhaust pipe.

[0004] Furthermore, the detector is used to detect the concentration of sulfur dioxide in the exhaust gas, and the detector is electrically connected to the control panel.

[0005] Furthermore, a knob is provided on one side of the top of the water tank, and an anti-slip pattern is provided on the surface of the knob. The water pump is electrically connected to the control panel.

[0006] Furthermore, the spray tower and the connecting box are interconnected, the bottom of the spray tower is sloped, and a mounting seat is provided on the top of the spray tower. A water pump is connected to one side of the water pump, and a water supply pipe is connected to the top of the water pump. The water pump is interconnected with the water tank, and the water supply pipe is interconnected with the mounting seat.

[0007] Furthermore, a plurality of nozzles are symmetrically arranged on both sides of the mounting seat, and the nozzles extend into the spray tower.

[0008] Beneficial effects: The utility model can automatically control the water pumping volume of the water pump according to the sulfur dioxide content in the exhaust gas through the setting of the detector and the control panel, effectively improving the problem of large amount of hydrogen peroxide consumption caused by insufficient manual control. The whole process can be automated without manual intervention, which has the advantages of reducing labor intensity and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 It is a cross-sectional view of the utility model;

[0011] Figure 3 It is a cross-sectional view of the spray tower of the utility model;

[0012] Reference numerals:

[0013] Inlet pipe 1; detector 2; connection box 3; water tank 4; control panel 401; knob 402; water pump 5; water pump pipe 501; water delivery pipe 502; spray tower 6; mounting base 7; spray head 8; exhaust pipe 9. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0015] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention.

[0016] The following describes the automatic adjustment system for sulfur dioxide concentration and hydrogen peroxide supplementation according to an embodiment of the utility model with reference to the accompanying drawings. Figures 1 to 3 As shown, the automatic adjustment system for sulfur dioxide concentration and hydrogen peroxide supplementation includes a connecting box 3 and a water tank 4. An air intake pipe 1 is connected to one side of the connecting box 3, and a spray tower 6 is connected to the other side of the connecting box 3. A detector 2 is provided on the air intake pipe 1. The water tank 4 is fixedly installed at the bottom of the connecting box 3. A control panel 401 is provided on one side wall of the water tank 4. A water pump 5 is provided at the bottom of the spray tower 6. An exhaust pipe 9 is connected to the side of the spray tower 6 away from the connecting box 3.

[0017] Preferably, the detector 2 is used to detect the concentration of sulfur dioxide in the exhaust gas, and the detector 2 is electrically connected to the control panel 401.

[0018] Preferably, a knob 402 is provided on one side of the top of the water tank 4, and anti-slip grooves are provided on the surface of the knob 402. The water pump 5 is electrically connected to the control panel 401. Hydrogen peroxide is stored in the water tank 4. By turning the knob 402, hydrogen peroxide can be added to the water tank 4. The control panel 401 can control the water pumping amount of the water pump 5.

[0019] In a specific embodiment: a detector 2 is provided on the intake pipe 1, and the detector 2 can measure the content of sulfur dioxide in the exhaust gas in real time. At the same time, the detector 2 can transmit the detected data to the control panel 401. By formulating the control logic in advance in the control panel 401 and giving a preset value of the sulfur dioxide content, when the detector 2 detects that the sulfur dioxide content in the exhaust gas exceeds the preset value, the control panel 401 will automatically control the water pump 5 to increase the water pumping amount, thereby increasing the amount of hydrogen peroxide used; when the detected value is lower than the preset value, the control panel 401 will automatically control the water pump 5 to reduce the water pumping amount, thereby reducing the amount of hydrogen peroxide used, thereby achieving the purpose of automatically adjusting the amount of hydrogen peroxide used, and the whole process is fully automatic without manual intervention.

[0020] In this embodiment, the detector 2 is mainly a conventional method used by those skilled in the art, and its working principle will not be described in detail.

[0021] Preferably, the spray tower 6 and the connecting box 3 are interconnected, the bottom of the spray tower 6 is sloped, and a mounting seat 7 is provided on the top of the spray tower 6. A water pumping pipe 501 is connected to one side of the water pump 5, and a water supply pipe 502 is connected to the top of the water pump 5. The water pumping pipe 501 is interconnected with the water tank 4, and the water supply pipe 502 is interconnected with the mounting seat 7.

[0022] Preferably, a plurality of spray heads 8 are symmetrically provided on both sides of the mounting seat 7 , and the spray heads 8 extend into the spray tower 6 .

[0023] In a specific embodiment: when in use, the exhaust gas enters the connection box 3 through the air inlet pipe 1. Since the spray tower 6 and the connection box 3 are interconnected, the exhaust gas will enter the spray tower 6. By turning on the water pump 5, the water pump 5 extracts the hydrogen peroxide in the water tank 4 through the water pump pipe 501, and transports it to the mounting seat 7 through the water pipe 502. Since a plurality of nozzles 8 are symmetrically arranged on both sides of the mounting seat 7, the hydrogen peroxide will be sprayed from the nozzles 8 into the spray tower 6. The sulfur dioxide contained in the exhaust gas is purified by the hydrogen peroxide. The bottom of the spray tower 6 is sloped, and the residual hydrogen peroxide will flow into the connection box 3. The purified exhaust gas is discharged through the exhaust pipe 9.

[0024] Working principle: When in use, the tail gas enters the connection box 3 through the air intake pipe 1. Since the spray tower 6 and the connection box 3 are interconnected, the tail gas will enter the spray tower 6. By turning on the water pump 5, the water pump 5 extracts the hydrogen peroxide in the water tank 4 through the water pump pipe 501, and transports it to the mounting seat 7 through the water pipe 502. Since the mounting seat 7 is symmetrically provided with multiple nozzles 8 on both sides, the hydrogen peroxide will be sprayed from the nozzles 8 into the spray tower 6. The sulfur dioxide contained in the tail gas is purified by the hydrogen peroxide. The bottom of the spray tower 6 is sloped, and the residual hydrogen peroxide will flow into the connection box 3. The purified tail gas is discharged through the exhaust pipe 9. By setting a detector 2 on the air intake pipe 1, the detector 2 can It is capable of measuring the content of sulfur dioxide in the exhaust gas in real time. At the same time, the detector 2 can transmit the detected data to the control panel 401. By formulating the control logic in advance in the control panel 401 and giving a preset value of the sulfur dioxide content, when the detector 2 detects that the sulfur dioxide content in the exhaust gas exceeds the preset value, the control panel 401 will automatically control the water pump 5 to increase the water pumping amount, thereby increasing the amount of hydrogen peroxide used; when the detected value is lower than the preset value, the control panel 401 will automatically control the water pump 5 to reduce the water pumping amount, thereby reducing the amount of hydrogen peroxide used, thereby achieving the purpose of automatically adjusting the amount of hydrogen peroxide used. The whole process is fully automatic and does not require human intervention, which has the advantages of reducing labor intensity and reducing labor costs.

Claims

1. An automatic regulation system for sulfur dioxide concentration and hydrogen peroxide supplementation, characterized in that: The invention comprises a connection box (3) and a water tank (4), wherein an air inlet pipe (1) is connected to one side of the connection box (3), and a spray tower (6) is connected to the other side of the connection box (3); a detector (2) is provided on the air inlet pipe (1); the water tank (4) is fixedly mounted on the bottom of the connection box (3); a control panel (401) is provided on one side wall of the water tank (4); a water pump (5) is provided at the bottom of the spray tower (6); and an exhaust pipe (9) is connected to the side of the spray tower (6) away from the connection box (3).

2. The automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation as claimed in claim 1, characterized in that: The detector (2) is used to detect the concentration of sulfur dioxide in the exhaust gas, and the detector (2) is electrically connected to the control panel (401).

3. The automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation as claimed in claim 1, characterized in that: A knob (402) is provided on one side of the top of the water tank (4), and an anti-slip pattern is provided on the surface of the knob (402). The water pump (5) is electrically connected to the control panel (401).

4. The automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation as claimed in claim 1, characterized in that: The spray tower (6) and the connection box (3) are interconnected, the bottom of the spray tower (6) is sloped, a mounting seat (7) is provided on the top of the spray tower (6), a water pump (501) is connected to one side of the water pump (5), a water delivery pipe (502) is connected to the top of the water pump (5), the water pump (501) and the water tank (4) are interconnected, and the water delivery pipe (502) and the mounting seat (7) are interconnected.

5. The automatic regulating system for sulfur dioxide concentration and hydrogen peroxide supplementation as claimed in claim 4, characterized in that: A plurality of spray heads (8) are symmetrically arranged on both sides of the mounting seat (7), and the spray heads (8) extend into the spray tower (6).

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