A reinforced protection component and hydrochloric acid tail gas absorption device

Abstract

The present invention relates to the technical field related to hydrochloric acid tail gas treatment, and specifically to a reinforced protection component. The reinforced protection component includes a lower sealing seat, an upper sealing seat, and a sealing gasket. The sealing gasket is arranged in a sealing groove, an air cavity is arranged inside the sealing gasket, and an air inlet is arranged at one end of the air cavity. The air inlet is connected to the air supply port of the air supply equipment through a first air pipe. A sealing ring is arranged on the lower surface of the upper sealing seat, a sealing gear ring is arranged on the lower surface of the sealing ring, and an air cavity is arranged inside the sealing gasket, and the air inlet at one end of the air cavity is connected to the air supply equipment through the first air pipe, so that air is inflated into the air cavity through the air supply equipment, thereby improving the overall pressure effect of the sealing gasket, thereby effectively ensuring the connection sealing effect between the lower sealing seat and the upper sealing seat, thereby effectively avoiding leakage of hydrochloric acid tail gas, and improving safety during actual production.

Description

Technical Field

[0001] The present invention relates to the technical field related to hydrochloric acid tail gas treatment, and in particular to a reinforced protection component and a hydrochloric acid tail gas absorption device. Background Art

[0002] Hydrochloric acid is an important chemical raw material. During its production and purification process, hydrogen chloride tail gas is generated. If not recycled, it can pollute the atmospheric environment. However, traditional hydrochloric acid tail gas absorption devices have a relatively simple structure and poor overall sealing performance. This can easily lead to incomplete absorption of hydrogen chloride molecules during the actual treatment process, thereby affecting the absorption and treatment effect of the hydrochloric acid tail gas. Therefore, the present invention proposes a reinforced protection component and a hydrochloric acid tail gas absorption device to solve the above-mentioned problem. Summary of the Invention

[0003] The object of the present invention is to provide a reinforced protection component and a hydrochloric acid tail gas absorption device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a reinforced protection component, the reinforced protection component comprising:

[0005] The lower sealing seat is an annular seat structure, and a sealing groove is formed on the upper surface of the lower sealing seat;

[0006] An upper sealing seat, the upper sealing seat being arranged corresponding to the lower sealing seat, and a sealing ring being arranged on the lower surface of the upper sealing seat, and a sealing gear ring being arranged on the lower surface of the sealing ring;

[0007] A sealing gasket is arranged in the sealing groove, an air cavity is arranged inside the sealing gasket, and an air inlet is arranged at one end of the air cavity, and the air inlet is connected to the air supply port of the air supply equipment through a first air pipe.

[0008] Preferably, a pressure gauge and a first air valve are installed on the tube body of the first air pipe.

[0009] Preferably, the sealing gasket is a fluororubber ring, and the cross-sectional dimensions of the sealing gasket match the cross-sectional dimensions of the sealing groove. When the sealing ring is installed in the sealing groove, the sealing gasket is under pressure.

[0010] Preferably, the sealing toothed ring is an annular structure with a cross section in the shape of an inverted isosceles trapezoid, and when the sealing ring is actually installed, the sealing toothed ring is embedded in the rubber body of the sealing gasket.

[0011] Preferably, the air cavity is an annular notch with a circular cross-section.

[0012] Preferably, the hydrochloric acid tail gas absorption device has the above-mentioned enhanced protection component, and the hydrochloric acid tail gas absorption device includes:

[0013] An absorption tank, wherein a lower sealing seat is integrally formed at the port position of the absorption tank, and a liquid inlet and a liquid discharge port are provided on the side wall of the absorption tank, and a second valve and a third valve are respectively provided at the port positions of the liquid inlet and the liquid discharge port;

[0014] An upper cover is integrally formed with an upper sealing seat at the lower surface of the upper cover, the upper cover is fixedly connected to the absorption tank by a snap lock, and an air inlet pipe and an exhaust pipe are provided on the upper cover;

[0015] An aeration head is connected to the lower end of the air inlet pipe.

[0016] Preferably, the aeration head has a circular base structure, and the aeration holes of the aeration head are arranged on the upper surface, and the aeration holes are evenly arranged in multiple groups.

[0017] Preferably, a circulation component is provided in the inner cavity of the absorption tank, and the circulation component is composed of a spray head, a circulation pipe and a liquid pump. The spray head is a circular seat structure, and a through hole is opened at the center of the spray head. The air inlet pipe is arranged through the through hole, and air holes are arranged through the spray head. The air holes are evenly arranged in multiple groups, and the lower surface of the spray head is evenly provided with spray holes.

[0018] Preferably, a circulation pipe connection port is provided on the lower surface of the spray head, the circulation pipe is connected to the circulation pipe connection port, and the other end of the circulation pipe is connected to the liquid pump, and an electronic pH meter is provided on the bottom surface of the inner cavity of the absorption tank.

[0019] Preferably, the aeration head is submerged below the liquid level of the absorption liquid in the absorption tank during actual installation, and the liquid level of the absorption liquid is lower than the lower surface of the spray head.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. By providing a reinforced protection assembly composed of a lower sealing seat, an upper sealing seat, and a sealing gasket, a sealing ring is provided on the lower surface of the upper sealing seat, a sealing gear ring is provided on the lower surface of the sealing ring, and an air cavity is provided inside the sealing gasket, and the air inlet at one end of the air cavity is connected to the air supply device through a first air pipe, so that air is inflated into the air cavity through the air supply device, thereby improving the overall pressure effect of the sealing gasket, thereby effectively ensuring the connection and sealing effect between the lower sealing seat and the upper sealing seat, thereby effectively preventing the leakage of hydrochloric acid tail gas, and thus improving the safety during actual production;

[0022] 2. A hydrochloric acid tail gas absorption device consisting of an absorption tank, an upper cover and an aeration head is provided, and a circulation component consisting of a spray head, a circulation pipe and a liquid pump is provided in the inner cavity of the absorption tank, so that the absorption liquid is circulated through the circulation component, and the circulating liquid is atomized and sprayed through the spray head, so that the absorption liquid and the hydrochloric acid waste gas can be better absorbed during the relative movement, thereby effectively improving the absorption rate of the hydrochloric acid waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 A half-section view of the present invention;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure at center A;

[0026] Figure 4 This is a schematic diagram of the structure of the upper sealing seat of the present invention;

[0027] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point B in the middle;

[0028] Figure 6 This is a schematic diagram of the structure of the hydrochloric acid tail gas absorption device;

[0029] Figure 7 It is a half-section view of the hydrochloric acid tail gas absorption device;

[0030] Figure 8 Schematic diagram of the sprinkler head structure;

[0031] Figure 9 for Figure 8 A magnified schematic diagram of the structure at point C in the middle;

[0032] Figure 10 A half-section view of the sprinkler head.

[0033] In the figure: lower sealing seat 1, upper sealing seat 2, sealing gasket 3, sealing ring 4, sealing gear ring 5, air cavity 6, air inlet 7, first air pipe 8, air pressure gauge 9, first air valve 10, absorption tank 11, upper cover 12, liquid inlet 13, liquid discharge port 14, second valve 15, third valve 16, air inlet pipe 17, exhaust pipe 18, aeration head 19, aeration hole 20, spray head 21, air hole 22, spray hole 23, circulation pipe connection port 24, through hole 25, circulation pipe 26, liquid pump 27. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] See also Figure 1-10 The present invention provides a technical solution: a reinforced protection component, the reinforced protection component includes:

[0036] The lower sealing seat is an annular seat structure, and a sealing groove is provided on the upper surface of the lower sealing seat;

[0037] An upper sealing seat is provided corresponding to the lower sealing seat, and a sealing ring is provided on the lower surface of the upper sealing seat, and a sealing gear ring is provided on the lower surface of the sealing ring;

[0038] A sealing gasket is arranged in a sealing groove, an air cavity is arranged inside the sealing gasket, and an air inlet is arranged at one end of the air cavity, and the air inlet is connected to the air supply port of the air supply equipment through a first air pipe, and a reinforced protection component is arranged by arranging a lower sealing seat, an upper sealing seat, and a sealing gasket, and a sealing ring is arranged on the lower surface of the upper sealing seat, and a sealing gear ring is arranged on the lower surface of the sealing ring, and an air cavity is arranged inside the sealing gasket, and the air inlet at one end of the air cavity is connected to the air supply equipment through the first air pipe, so that air is inflated into the air cavity through the air supply equipment, thereby improving the overall pressure effect of the sealing gasket, thereby effectively ensuring the connection sealing effect between the lower sealing seat and the upper sealing seat, thereby effectively avoiding the leakage of hydrochloric acid tail gas, thereby improving the safety during actual production.

[0039] An air pressure gauge and a first air valve are installed on the body of the first air pipe;

[0040] The sealing gasket is a fluororubber ring, and the cross-sectional dimensions of the sealing gasket match those of the sealing groove. When the sealing ring is installed in the sealing groove, the sealing gasket is under pressure.

[0041] The sealing tooth ring is a ring structure with an inverted isosceles trapezoidal cross section, and when the sealing ring is actually installed, the sealing tooth ring is embedded in the rubber body of the sealing gasket;

[0042] The air cavity is an annular notch with a circular cross section;

[0043] The hydrochloric acid tail gas absorption device has the above-mentioned enhanced protection component, and the hydrochloric acid tail gas absorption device includes:

[0044] The absorption tank has a lower sealing seat integrally formed at the port position of the absorption tank, and a liquid inlet and a liquid discharge port are provided on the side wall of the absorption tank, and a second valve and a third valve are provided at the port positions of the liquid inlet and the liquid discharge port respectively;

[0045] The upper cover is integrally formed with an upper sealing seat at the lower surface of the upper cover. The upper cover is fixedly connected to the absorption tank through a snap lock. The upper cover is provided with an air inlet pipe and an exhaust pipe;

[0046] an aeration head, the aeration head being connected to the lower end of the air inlet pipe;

[0047] The aeration head has a circular base structure, and the aeration holes of the aeration head are arranged on the upper surface, and the aeration holes are evenly arranged in multiple groups;

[0048] A circulation assembly is provided in the inner cavity of the absorption tank. The circulation assembly is composed of a spray head, a circulation pipe and a liquid pump. The spray head is a circular seat structure. A through hole is provided at the center of the spray head. The air inlet pipe is provided through the through hole. The spray head is provided with air holes, and multiple groups of air holes are evenly arranged. The lower surface of the spray head is evenly provided with spray holes.

[0049] A circulation pipe connection port is provided on the lower surface of the spray head, the circulation pipe is connected to the circulation pipe connection port, and the other end of the circulation pipe is connected to the liquid pump, and an electronic pH meter is provided on the bottom surface of the inner cavity of the absorption tank. A hydrochloric acid tail gas absorption device composed of an absorption tank, an upper cover and an aeration head is provided, and a circulation component composed of a spray head, a circulation pipe and a liquid pump is provided in the inner cavity of the absorption tank, so that the absorption liquid is circulated through the circulation component, and the circulation liquid is atomized and sprayed through the spray head, so that the absorption liquid and the hydrochloric acid waste gas can be better absorbed during the relative motion, thereby effectively improving the absorption rate of the hydrochloric acid waste gas;

[0050] The aeration head is actually set up so that it is immersed below the liquid level of the absorption liquid inside the absorption tank, and the liquid level of the absorption liquid is lower than the lower surface of the spray head;

[0051] Working principle: by setting up a reinforced protection component composed of a lower sealing seat, an upper sealing seat, and a sealing gasket, and setting a sealing ring on the lower surface of the upper sealing seat, and setting a sealing tooth ring on the lower surface of the sealing ring, and setting an air cavity inside the sealing gasket, and connecting the air inlet at one end of the air cavity to the air supply equipment through the first air pipe, so that air is inflated into the air cavity 6 through the air supply equipment, thereby improving the overall pressure effect of the sealing gasket 3, thereby effectively ensuring the connection and sealing effect between the lower sealing seat 1 and the upper sealing seat 2, thereby effectively avoiding the leakage of hydrochloric acid tail gas, thereby improving the safety during actual production, and by setting up a hydrochloric acid tail gas absorption device composed of an absorption tank 11, an upper cover 12 and an aeration head 19, and setting a spray nozzle in the inner cavity of the absorption tank 11. The head 21, the circulation pipe 26 and the liquid pump 27 are combined to form a circulation component, so that the absorption liquid is circulated through the circulation component, and the circulating liquid is atomized and sprayed through the spray head 21, so that the absorption liquid and the hydrochloric acid waste gas can be better absorbed during the relative movement, thereby effectively improving the absorption rate of the hydrochloric acid waste gas. In actual use, the absorption liquid is added to the absorption tank 11 through the liquid inlet 13, and then the hydrochloric acid waste gas is passed into the absorption liquid through the air inlet pipe 17, so that the absorption liquid absorbs the hydrochloric acid waste gas in the first step, and then the absorption liquid is pumped into the spray head 21 through the circulation pipe 26 and sprayed, so that the hydrochloric acid waste gas and the atomized spray liquid move relative to each other, thereby achieving the purpose of secondary absorption, thereby effectively improving the absorption rate of the hydrochloric acid waste gas.

[0052] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A hydrochloric acid tail gas absorption device, characterized in that: The hydrochloric acid tail gas absorption device has a reinforced protection component, and the hydrochloric acid tail gas absorption device includes: An absorption tank (11), wherein a lower sealing seat (1) is integrally formed at a port position of the absorption tank (11), and a liquid inlet (13) and a liquid outlet (14) are provided on a side wall of the absorption tank (11), and a second valve (15) and a third valve (16) are provided at the port positions of the liquid inlet (13) and the liquid outlet (14), respectively; An upper cover (12), wherein an upper sealing seat (2) is integrally formed at a lower surface of the upper cover (12), the upper cover (12) is fixedly connected to the absorption tank (11) via a snap lock, and an air intake pipe (17) and an exhaust pipe (18) are provided on the upper cover (12); an aeration head (19), the aeration head (19) being connected to the lower end of the air inlet pipe (17); The enhanced protection components include: A lower sealing seat (1), wherein the lower sealing seat (1) is an annular seat structure, and a sealing groove is provided on the upper surface of the lower sealing seat (1); An upper sealing seat (2), the upper sealing seat (2) being arranged corresponding to the lower sealing seat (1), and a sealing ring (4) being arranged on the lower surface of the upper sealing seat (2), and a sealing toothed ring (5) being arranged on the lower surface of the sealing ring (4); A sealing gasket (3), the sealing gasket (3) being arranged in the sealing groove, an air cavity (6) being arranged inside the sealing gasket (3), and an air inlet (7) being arranged at one end of the air cavity (6), the air inlet (7) being connected to an air supply port of an air supply device via a first air pipe (8); The aeration head (19) is a circular seat structure, and the aeration holes (20) of the aeration head (19) are arranged on the upper surface, and the aeration holes (20) are evenly arranged in multiple groups; A circulation component is provided in the inner cavity of the absorption tank (11), and the circulation component is composed of a spray head (21), a circulation pipe (26) and a liquid pump (27). The spray head (21) is a circular seat structure, and a through hole (25) is provided at the center of the spray head (21). The air inlet pipe (17) is provided through the through hole (25), and air holes (22) are provided through the spray head (21). The air holes (22) are evenly provided in multiple groups, and spray holes (23) are evenly provided on the lower surface of the spray head (21).

2. The hydrochloric acid tail gas absorption device according to claim 1, characterized in that: The lower surface of the spray head (21) is provided with a circulation pipe connection port (24), the circulation pipe (26) is connected to the circulation pipe connection port (24), and the other end of the circulation pipe (26) is connected to the liquid pump (27), and the bottom surface of the inner cavity of the absorption tank (11) is provided with an electronic pH meter.

3. A hydrochloric acid tail gas absorption device according to claim 2, characterized in that: The aeration head (19) is actually set up so as to be immersed below the liquid level of the absorption liquid inside the absorption tank (11), and the liquid level of the absorption liquid is lower than the lower surface of the spray head (21).

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