Solid-liquid separation device for alkaline washing tower

Abstract

The utility model discloses a solid-liquid separation device for an alkaline tower, and relates to the technical field of alkaline towers. The device comprises a tower body, the bottom of the tower body is fixedly connected with a tower cover, the top of the left side of the tower body is communicated with an air inlet pipe, the bottom of the tower body is communicated with a connecting pipe, an atomizing structure and a cleaning structure are respectively arranged between the tower body and an inner cavity of the tower cover, and the atomizing structure comprises a first water inlet pipe. And the left side of the first water inlet pipe penetrates through the inner cavity of the tower cover and is communicated with an atomizing spray pipe. Gas with ammonia gas is discharged into the inner cavity of the tower body and the inner cavity of the tower cover through the gas inlet pipe, then the atomizing structure atomizes water and uniformly sprays the atomized water to the surface of the ammonia gas, so that the water is mixed with the ammonia gas, and as the density of the ammonia gas is smaller than that of air, the water is atomized by the atomizing structure and then sprayed upwards, so that the ammonia gas is uniformly mixed. The ammonia gas outlet is formed in the top of the atomization structure, so that the contact area of water and ammonia gas is larger, and the ammonia gas mixing efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the caustic soda washing tower technical field, especially a kind of solid-liquid separation device for caustic soda washing tower. BACKGROUND

[0002] Caustic soda washing tower is a kind of equipment for cleaning acid substance in industrial waste gas, its main function is to absorb or adsorb acid gas by using a kind of alkaline detergent, to reduce the pollutant emission in waste gas, caustic soda washing tower is widely used in metallurgy, machinery, chemical production field, can effectively reduce the pollution of waste gas to environment, guarantee ecological environment safety.

[0003] Caustic soda washing tower needs to carry out solid-liquid separation when treating ammonia gas, but the existing caustic soda washing tower is influenced by its own structure when treating ammonia gas, so that the solid-liquid separation of caustic soda washing tower is not sufficient when treating ammonia gas, so that water body is not saturated enough to absorb ammonia gas, and the absorption speed is slow, which affects the recovery efficiency of ammonia gas of device.

[0004] Therefore, we provide a kind of solid-liquid separation device for caustic soda washing tower to solve the problems in the above. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of solid-liquid separation device for caustic soda washing tower, by the cooperation of atomization structure and cleaning structure, solve the solid-liquid separation device for caustic soda washing tower in prior art, water body is not saturated enough to absorb ammonia gas, and the absorption speed is slow, which affects the recovery efficiency of ammonia gas of device.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of solid-liquid separation device for caustic soda washing tower, including tower body, the bottom of the tower body is fixedly connected with tower cover, the top of the left side of the tower body is communicated with inlet pipe, the bottom of the tower body is communicated with connecting pipe, the inner chamber of the tower body and tower cover is respectively provided with atomization structure and cleaning structure;

[0008] The atomization structure includes first water inlet pipe, the left side of the first water inlet pipe is connected to the inner chamber of tower cover and is communicated with atomization spray pipe;

[0009] The cleaning structure includes second water inlet pipe, the left side of the second water inlet pipe is connected to the inner chamber of tower body and is communicated with water jet pipe.

[0010] The utility model is further provided, the side of the atomization spray pipe close to the inner wall of tower cover is fixedly connected with three first fixed blocks, the side of the first fixed block close to the inner wall of tower cover is fixedly connected with the inner wall of tower cover.

[0011] The utility model further sets up, spray pipe close to the inside wall of tower body one side fixedly connected with three second fixed blocks, the second fixed block close to the inside wall of tower body one side with the inner wall fixed connection of tower body.

[0012] The utility model further sets up, the inside chamber of tower body fixedly connected with spiral plate.

[0013] The utility model further sets up, four support legs are fixedly connected to the bottom of the tower body, and a cushion block is fixedly connected to the bottom of the support leg.

[0014] The utility model further sets up, four support rods are fixedly connected to the top of the air inlet pipe, and a cover plate is fixedly connected between the tops of the four support rods.

[0015] The utility model further sets up, the top of the tower cover inner chamber is conical, and the tower body and the tower cover are fixedly connected through bolts.

[0016] The utility model has the following beneficial effects:

[0017] 1, the utility model discloses a gas inlet pipe is arranged in the tower body and the tower cover, and the gas containing ammonia is discharged into the inner chamber of the tower body and the tower cover, and then the atomization structure is atomized and evenly sprayed to the surface of ammonia, so that water and ammonia are mixed, because the density of ammonia is smaller than that of air, so the atomization structure is atomized and sprayed upwards, and the ammonia outlet is at the top of the atomization structure, so that the contact area of water and ammonia is larger, and the mixing efficiency of ammonia is higher.

[0018] 2, the utility model discloses a first fixed block, which is fixed to the atomization nozzle, and the second fixed block is fixed to the spray pipe, and the air inlet pipe and the spiral plate are used in cooperation, the air inlet pipe discharges air into the tower body, and then the ammonia mixed with water is conveyed by the spiral plate, so that secondary mixing is carried out, thereby increasing the mixing rate of ammonia and water, the support leg and the cushion block are used in cooperation, and the support effect of the tower body is achieved, the support rod and the cover plate are used in cooperation, the support rod supports the cover plate, and the cover plate transports the ammonia in the tower body downward, so that the atomized water and ammonia are mixed, and the tower body and the tower cover are fixedly connected by bolts, which is convenient for disassembly and maintenance.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Fig. 1 It is a structure perspective view of a solid-liquid separation device for an alkaline washing tower.

[0022] Fig. 2 It is a partial structure bottom view of a solid-liquid separation device for an alkaline washing tower.

[0023] Fig. 3 It is a partial structure top view of a solid-liquid separation device for an alkaline washing tower.

[0024] Fig. 4 It is a partial structure top view of a solid-liquid separation device for an alkaline washing tower.

[0025] Fig. 5 It is a spiral plate display view of a solid-liquid separation device for an alkaline washing tower.

[0026] Fig. 6 It is a display view of the air inlet pipe, support rod and cover plate of a solid-liquid separation device for an alkaline washing tower.

[0027] In the drawings: 1, tower body; 2, tower cover; 3, air inlet pipe; 4, atomization structure; 401, first water inlet pipe; 402, atomization nozzle; 403, first fixed block; 5, cleaning structure; 501, second water inlet pipe; 502, water spray pipe; 503, second fixed block; 6, air inlet pipe; 7, spiral plate; 8, support leg; 9, cushion block; 10, support rod; 11, cover plate; 12, connecting pipe. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment one

[0030] Please refer to Figs. 1-6The utility model relates to a kind of solid-liquid separation devices for caustic washing tower, including tower body 1, the bottom of tower body 1 is fixedly connected with tower cover 2, the top of the left side of tower body 1 is communicated with air inlet pipe 3, the bottom of tower body 1 is communicated with connecting pipe 12, atomizing structure 4 and cleaning structure 5 are respectively arranged between the inner cavity of tower body 1 and tower cover 2, atomizing structure 4 includes first water inlet pipe 401, the left side of first water inlet pipe 401 is communicated with atomizing spray pipe 402 and is penetrated to the inner cavity of tower cover 2, cleaning structure 5 includes second water inlet pipe 501, the left side of second water inlet pipe 501 is communicated with water jet pipe 502 and is penetrated to the inner cavity of tower body 1.

[0031] Specific: through air inlet pipe 3, gas with ammonia is discharged into the inner cavity of tower body 1 and tower cover 2, then first water inlet pipe 401 is discharged into atomizing spray pipe 402, atomizing spray pipe 402 mixes ammonia with atomized water, at this time, air inlet pipe 6 is discharged into tower body 1, then ammonia mixed with water is helically conveyed by spiral plate 7, so as to carry out secondary mixing, so as to increase the mixing rate of ammonia and water, ammonia and water after sufficient mixing are discharged through connecting pipe 12. Specific embodiment two

[0033] Please refer to Figs. 1-6 On the basis of specific embodiment one, three first fixed blocks 403 are fixedly connected to the side of atomizing spray pipe 402 close to the inner wall of tower cover 2, the side of first fixed block 403 close to the inner wall of tower cover 2 is fixedly connected with the inner wall of tower cover 2, three second fixed blocks 503 are fixedly connected to the side of water jet pipe 502 close to the inner wall of tower body 1, the side of second fixed block 503 close to the inner wall of tower body 1 is fixedly connected with the inner wall of tower body 1.

[0034] Specific: by setting first fixed block 403, atomizing spray pipe 402 is fixed, by setting second fixed block 503, water jet pipe 502 is fixed, by setting air inlet pipe 6 and spiral plate 7 in cooperation. Specific embodiment three

[0036] Please refer to Figs. 1-6 On the basis of specific embodiment one and specific embodiment two, air inlet pipe 6 is communicated to the left side of tower body 1, spiral plate 7 is fixedly connected in the inner cavity of tower body 1, four support legs 8 are fixedly connected to the bottom of tower body 1, pad 9 is fixedly connected to the bottom of support leg 8, four support rods 10 are fixedly connected to the top of air inlet pipe 3, cover plate 11 is fixedly connected between the top of four support rods 10, the top of the inner cavity of tower cover 2 is conical, tower body 1 and tower cover 2 are fixedly connected by bolt.

[0037] Specifically: the air inlet pipe 6 discharges air into the tower body 1, and then the ammonia mixed with water is spirally transmitted through the spiral plate 7 for secondary mixing, thereby increasing the mixing rate of ammonia and water. By setting the support legs 8 and the pads 9, the tower body 1 is supported. By setting the support rods 10 and the cover plate 11, the support rods 10 support the cover plate 11, and the cover plate 11 transports the ammonia discharged from the tower body 1 downward, which is convenient for mixing the atomized water and ammonia. The tower body 1 and the tower cover 2 are fixedly connected by bolts to facilitate later disassembly and maintenance.

[0038] The working principle of the present invention is as follows: the gas containing ammonia is discharged into the inner cavity of the tower body 1 and the tower cover 2 through the air inlet pipe 3, and then the first water inlet pipe 401 discharges water into the atomizing nozzle 402, and the atomizing nozzle 402 mixes the atomized water with the ammonia. At this time, the air inlet pipe 6 discharges air into the tower body 1, and then the ammonia mixed with water is spirally transmitted through the spiral plate 7, thereby performing secondary mixing, thereby increasing the mixing rate of ammonia and water, and the fully mixed ammonia and water are discharged through the connecting pipe 12.

[0039] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0040] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A solid-liquid separation device for an alkali washing tower, comprising a tower body (1), characterized in that: The bottom of the tower body (1) is fixedly connected to a tower cover (2), the top of the left side of the tower body (1) is connected to an air inlet pipe (3), the bottom of the tower body (1) is connected to a connecting pipe (12), and an atomizing structure (4) and a cleaning structure (5) are respectively provided between the inner cavities of the tower body (1) and the tower cover (2); The atomizing structure (4) comprises a first water inlet pipe (401), the left side of which penetrates the inner cavity of the tower cover (2) and is connected to an atomizing nozzle (402); The cleaning structure (5) comprises a second water inlet pipe (501), the left side of which penetrates the inner cavity of the tower body (1) and is connected to a water spray pipe (502).

2. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: Three first fixing blocks (403) are fixedly connected to one side of the atomizing nozzle (402) close to the inner wall of the tower cover (2), and one side of the first fixing block (403) close to the inner wall of the tower cover (2) is fixedly connected to the inner wall of the tower cover (2).

3. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: Three second fixing blocks (503) are fixedly connected to one side of the water spray pipe (502) close to the inner wall of the tower body (1), and one side of the second fixing block (503) close to the inner wall of the tower body (1) is fixedly connected to the inner wall of the tower body (1).

4. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: The left side of the tower body (1) is connected to an air inlet pipe (6), and the inner cavity of the tower body (1) is fixedly connected to a spiral plate (7).

5. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: Four supporting legs (8) are fixedly connected to the bottom of the tower body (1), and cushion blocks (9) are fixedly connected to the bottoms of the supporting legs (8).

6. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: Four support rods (10) are fixedly connected to the top of the air inlet pipe (3), and a cover plate (11) is fixedly connected between the tops of the four support rods (10).

7. A solid-liquid separation device for an alkali washing tower according to claim 1, characterized in that: The top of the inner cavity of the tower cover (2) is conical, and the tower body (1) and the tower cover (2) are fixedly connected by bolts.

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