Spray tower for feed production

Abstract

The utility model belongs to the technical field of feed production waste gas treatment, and particularly relates to a spray tower for feed production, which comprises a tower body, a gas inlet pipe, a liquid inlet pipe, a demisting layer and a top cover, an inner barrel is arranged in the tower body, a spiral guide plate is fixedly connected between the inner barrel and the inner wall of the tower body, the gas inlet pipe is arranged on the side wall of the tower body, and the liquid inlet pipe is arranged on the side wall of the tower body. The liquid inlet pipe extends into the inner cylinder body and is communicated with the spraying pipe, a demisting layer is arranged on the inner cylinder body positioned at the upper part of the spiral guide plate, a top cover is arranged at the upper port of the tower body, and a protective net is arranged on the top cover. According to the utility model, a waste gas flowing channel in the tower body is divided into a spirally upward flowing channel by utilizing the matching between the inner barrel body and the spiral guide plate, so that the flowing speed of waste gas in the tower body is reduced, the flowing time of the waste gas in the tower body is prolonged, the contact efficiency of spraying liquid and the waste gas is improved, and the waste gas treatment quality is enhanced; the waste gas is effectively purified and treated, and the atmospheric environment is not polluted.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment in feed production, in particular to a spray tower used in feed production. Background Art

[0002] The feed production and processing process often generates waste gas containing smoke particles, odors, aerobic microorganisms, and anaerobic microorganisms. If it is directly discharged into the environment, it will cause damage to the environment. Therefore, before the waste gas is discharged, it needs to be treated in many aspects to meet the emission standards.

[0003] Nowadays, production enterprises will uniformly purify the exhaust gas they emit. The exhaust gas spray tower is one of the equipment for purifying exhaust gas. However, the existing exhaust gas spray tower cannot fully spray the exhaust gas in the spray tower, resulting in the spray tower being unable to effectively purify the exhaust gas, making the exhausted exhaust gas fail to meet the qualified emission standards, thereby causing pollution to the atmospheric environment. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a spray tower for feed production, which solves the problem that the exhaust gas in the spray tower cannot be fully sprayed, resulting in the spray tower being unable to effectively purify the exhaust gas, making the discharged exhaust gas fail to meet the qualified emission standards, thereby causing pollution to the atmospheric environment.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A spray tower for feed production comprises a tower body, an air inlet pipe, a liquid inlet pipe, a demisting layer and a top cover, wherein an inner cylinder is arranged inside the tower body, a spiral guide plate is fixedly connected between the inner cylinder and the inner wall of the tower body, an air inlet pipe is arranged on the side wall of the tower body, and the liquid inlet pipe extends to the interior of the inner cylinder and communicates with the spray pipe, a demisting layer is arranged on the inner cylinder located above the spiral guide plate, and a top cover is arranged at the upper port of the tower body, and a protective net is arranged on the top cover.

[0009] Furthermore, the spiral guide plate between the tower body and the inner cylinder divides the cavity therebetween into a spiral exhaust gas flow channel, and a drain pipe is fixedly connected to the connecting pipe seat integrally arranged at the bottom of the tower body, and a through hole for inserting the air inlet pipe is opened on the side wall of the tower body, and a rubber sealing ring is arranged at the through hole. Spray pipes distributed at equal intervals are arranged in the exhaust gas flow channel between the tower body and the inner cylinder, and the spray pipes are provided with evenly distributed liquid outlet holes, and atomizing nozzles are arranged in the liquid outlet holes.

[0010] Furthermore, the plug-in ring plate integrally arranged on the upper part of the top cover tightly contacts the inner wall at the upper port position of the tower body, and the connecting seat integrally arranged at the middle position of the top cover is plug-connected with the upper end of the inner cylinder, and the protective net is fixedly arranged in the air outlet window opened on the top cover, and a protective cover is arranged above the top cover, and the protective cover is fixedly connected to the top cover through a support rod.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a spray tower for feed production, which has the following beneficial effects:

[0013] The utility model utilizes the cooperation between the inner cylinder and the spiral guide plate to divide the exhaust gas flow channel inside the tower body into a spiral upward flow channel, thereby slowing down the flow speed of the exhaust gas in the tower body, prolonging the flow time of the exhaust gas in the tower body, improving the contact efficiency between the spray liquid and the exhaust gas, enhancing the quality of exhaust gas treatment, and effectively purifying the exhaust gas so that the discharged exhaust gas meets the qualified emission standards and does not cause pollution to the atmospheric environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a cross-sectional view of the tower body in the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the top cover in the utility model.

[0018] In the figure: 1. tower body; 101. connecting pipe seat; 102. spiral guide plate; 103. inner cylinder; 2. air inlet pipe; 3. liquid inlet pipe; 301. spray pipe; 4. demisting layer; 5. top cover; 501. protective net; 502. plug-in ring plate; 503. connecting seat; 6. protective cover; 7. drain pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model proposes: a spray tower for feed production, including a tower body 1, an air inlet pipe 2, a liquid inlet pipe 3, a demisting layer 4 and a top cover 5, an inner cylinder 103 is arranged inside the tower body 1, and a spiral guide plate 102 is fixedly connected between the inner cylinder 103 and the inner wall of the tower body 1, and the exhaust gas flow channel inside the tower body 1 is divided into a spiral upward flow channel by the cooperation between the inner cylinder 103 and the spiral guide plate 102, so as to slow down the speed of the exhaust gas flowing in the tower body 1, prolong the time of the exhaust gas flowing in the tower body 1, improve the contact efficiency between the spray liquid and the exhaust gas, achieve effective treatment of the exhaust gas, and enhance the quality of the exhaust gas treatment, an air inlet pipe 2 is arranged on the side wall of the tower body 1, so as to facilitate the use of the air inlet pipe 2 to stably input the exhaust gas into the internal cavity of the tower body 1, and then use the spray The exhaust gas is treated in this way, and the liquid inlet pipe 3 extends to the interior of the inner cylinder 103 and is connected with the spray pipe 301, so that the spray liquid is transported from the liquid inlet pipe 3 to the spray pipe 301, and then atomized and sprayed out at the liquid outlet portion opened on the spray pipe 301, so that the atomized spray liquid is in full contact with the exhaust gas, so as to achieve effective treatment of the exhaust gas, and a demisting layer 4 is arranged on the inner cylinder 103 located on the upper part of the spiral guide plate 102, so as to facilitate demisting of the exhaust gas treated by spraying and avoid a large amount of water vapor being mixed in the exhaust gas, and a top cover 5 is arranged at the upper port of the tower body 1, and a protective net 501 is arranged on the top cover 5, so as to facilitate blocking the port of the tower body 1 and ensure the stable use of the tower body 1, so that the treated exhaust gas is directly discharged from the tower body 1 from the protective net 501, so as to achieve the purpose of stable use.

[0022] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, the spiral guide plate 102 between the tower body 1 and the inner cylinder 103 divides the cavity between the two into a spiral exhaust gas flow channel, and the exhaust gas flow channel inside the tower body 1 is set as a spiral ascending channel, thereby extending the flow path of the exhaust gas in the tower body 1, improving the contact efficiency between the exhaust gas and the spray liquid, achieving effective treatment of the exhaust gas, and enhancing the treatment quality of the exhaust gas. In addition, a drain pipe 7 is fixedly connected to the pipe seat 101 integrally arranged at the bottom of the tower body 1, and the drain pipe 7 is stably installed on the tower body 1, so that the spray liquid sprayed into the tower body 1 is smoothly discharged, so that the tower body 1 can effectively treat the exhaust gas for a long time, and the side wall of the tower body 1 A perforation is provided on the top for inserting the air intake pipe 2, and a rubber sealing ring is arranged at the perforated position, which is convenient for stably installing the air intake pipe 2 on the tower body 1, so that the exhaust gas to be treated can be smoothly transported to the tower body 1 for treatment. The gap at the installation position is sealed with a rubber sealing ring to avoid leakage of exhaust gas during use. Spray pipes 301 distributed at equal intervals are arranged in the exhaust gas flow channel between the tower body 1 and the inner cylinder 103. Evenly distributed liquid outlet holes are provided on the spray pipe 301, and an atomizing nozzle is arranged in the liquid outlet hole, which is convenient for smoothly atomizing and spraying out the spray liquid entering the spray pipe 301, so that the spray liquid and the exhaust gas are fully in contact, thereby enhancing the efficiency of exhaust gas treatment.

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, in some embodiments, the plug-in ring plate 502 integrally provided on the upper part of the top cover 5 is tightly against the inner wall at the upper port position of the tower body 1, which is convenient for stably installing the top cover 5 at the upper port position of the tower body 1, and the top port of the tower body 1 is blocked to achieve the purpose of stable use, and the connecting seat 503 integrally provided at the middle position of the top cover 5 is plug-connected with the upper end of the inner cylinder 103, which is convenient for stably connecting the top end of the inner cylinder 103 to the top cover 5, realizing a stable connection between the two, thereby ensuring a stable matching between each other. They are used together, and the protective net 501 is fixedly arranged in the air outlet window opened on the top cover 5, which is convenient for smoothly discharging the treated exhaust gas in the tower body 1. At the same time, the protective net 501 is used to protect the air outlet window to prevent foreign objects from falling into the interior of the tower body 1, thereby ensuring the long-term normal use of the tower body 1. A protective cover 6 is arranged above the top cover 5, and the protective cover 6 is fixedly connected to the top cover 5 through a supporting rod, which is convenient for stably installing the protective cover 6 on the top cover 5, effectively protecting the protective net 501 on the top cover 5, thereby ensuring long-term stable use.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spray tower for feed production, comprising a tower body (1), an air inlet pipe (2), a liquid inlet pipe (3), a demisting layer (4) and a top cover (5), characterized in that: An inner cylinder (103) is arranged inside the tower body (1), a spiral guide plate (102) is fixedly connected between the inner cylinder (103) and the inner wall of the tower body (1), an air inlet pipe (2) is arranged on the side wall of the tower body (1), and a liquid inlet pipe (3) extends into the interior of the inner cylinder (103) and communicates with a spray pipe (301), a demisting layer (4) is arranged on the inner cylinder (103) located above the spiral guide plate (102), and a top cover (5) is arranged at the upper port of the tower body (1), and a protective net (501) is arranged on the top cover (5).

2. A spray tower for feed production according to claim 1, characterized in that: The spiral guide plate (102) between the tower body (1) and the inner cylinder (103) divides the cavity between the two into a spiral exhaust gas flow channel, and a drain pipe (7) is fixedly connected to a pipe socket (101) integrally arranged at the bottom of the tower body (1), and a through hole for inserting the air intake pipe (2) is opened on the side wall of the tower body (1), and a rubber sealing ring is arranged at the through hole.

3. A spray tower for feed production according to claim 2, characterized in that: Spray pipes (301) distributed at equal intervals are arranged in the exhaust gas flow channel between the tower body (1) and the inner cylinder body (103), and the spray pipes (301) are provided with evenly distributed liquid outlet holes, and atomizing nozzles are arranged in the liquid outlet holes.

4. The spray tower for feed production according to claim 1, characterized in that: The plug-in ring plate (502) integrally provided on the upper part of the top cover (5) tightly contacts the inner wall at the upper port portion of the tower body (1), and the connecting seat (503) integrally provided at the middle position of the top cover (5) is plug-connected to the upper end of the inner cylinder (103), and the protective net (501) is fixedly arranged in the air outlet window opened on the top cover (5).

5. The spray tower for feed production according to claim 4, characterized in that: A protective cover (6) is arranged above the top cover (5), and the protective cover (6) is fixedly connected to the top cover (5) via a support rod.

Images