Slurry tank tail gas spraying device

Abstract

The utility model discloses a tail gas spraying device for a slurry tank, relates to the technical field of slurry treatment equipment, and mainly aims to provide the tail gas spraying device for the slurry tank, which can prevent the slurry tank from being blocked. According to the main technical scheme, the tail gas spraying device of the slurry tank comprises a tank body, and a discharging pipeline is arranged on the lower portion of the tank body; the spraying component comprises a feeding pipe, a spraying head and a feeding valve, one end of the feeding pipe extends into the tank body and is connected to the spraying head, and the feeding valve is arranged on the feeding pipe; and the exhaust component is arranged on the side surface of the tank body. The slurry spraying device is mainly used for spraying slurry.

Description

Technical Field

[0001] The utility model relates to the technical field of slurry processing equipment, in particular to a slurry tank tail gas spraying device. Background Art

[0002] 1,4-Butanediol (Butane-1,4-diol) is an organic substance. In the process of making polybutylene glycol oxalate, 1,4-butanediol and oxalic acid need to be mixed. Under certain circumstances, a modulation tank is needed for modulation. A slurry tank of 1,4-butanediol will be set on the upper part of the modulation tank. The slurry tank transports 1,4-butanediol to the modulation tank for modulation.

[0003] The existing slurry tank consists of a tank body and a feed pipe, the feed pipe extends into the tank body, the lower part of the tank body is connected to the modulation tank, and an exhaust pipe is arranged on the upper part of the tank body, and 1,4-butanediol is introduced into the feed pipe. However, in the process of making and mixing, oxalic acid in the modulation tank will enter the slurry tank, and the exhaust pipe will also cause the oxalic acid in the modulation tank to enter the slurry tank during the exhaust process, thereby causing the exhaust pipe to be blocked, making it impossible to discharge the gas in the slurry tank, which will not only cause pressure build-up, but also cause the material to be exposed, causing environmental pollution in the factory. At the same time, the blockage of the exhaust pipe will also cause the concentration of the produced slurry to exceed the standard, thereby reducing the quality of the product. Utility Model Content

[0004] In view of this, an embodiment of the utility model provides a slurry tank exhaust gas spray device, the main purpose of which is to provide a slurry tank exhaust gas spray device that can prevent the slurry tank from being blocked.

[0005] In order to achieve the above purpose, the utility model mainly provides the following technical solutions:

[0006] The utility model embodiment provides a slurry tank tail gas spraying device, the device comprising:

[0007] A tank body, wherein a discharge pipe is arranged at the lower part of the tank body;

[0008] A spray component, the spray component comprising a feed pipe, a spray head and a feed valve, one end of the feed pipe extends into the tank body and is connected to the spray head, and the feed valve is arranged on the feed pipe;

[0009] An exhaust component is arranged on the side of the tank body.

[0010] Furthermore, the feed pipe includes a curved pipe and an extension pipe, one end of the extension pipe is connected to the curved pipe, and the other end is connected to the spray head, and the feed valve is arranged on the curved pipe.

[0011] Furthermore, the extension pipe is arranged on the center line of the tank body.

[0012] Furthermore, the spray head is located at one-half to one-third of the height of the tank body.

[0013] Furthermore, the exhaust component is arranged on the top side of the tank body.

[0014] Furthermore, the exhaust component includes an exhaust straight pipe and an exhaust bent pipe, one end of the exhaust straight pipe is connected to the tank body, and the other end is connected to the exhaust bent pipe.

[0015] Furthermore, a shower guide component includes a shower guide pipe and a shower guide valve, and the shower guide pipe is arranged on the exhaust straight pipe.

[0016] Furthermore, the shower guide component also includes a liquid storage tank, and the liquid storage tank is arranged at the connection position between the shower guide pipe and the exhaust straight pipe.

[0017] Compared with the prior art, the utility model has the following technical effects:

[0018] In the technical solution provided by the embodiment of the utility model, the function of the tank body is to load liquid 1,4-butanediol, and a discharge pipe is arranged at the lower part of the tank body; the function of the spray component is to spray 1,4-butanediol into the tank body, and the spray component includes a feed pipe, a spray head and a feed valve, one end of the feed pipe extends into the tank body and is connected to the spray head, and the feed valve is arranged on the feed pipe; the function of the exhaust component is to discharge exhaust gas, and the exhaust component is arranged on the side of the tank body. Compared with the prior art, the feed pipe extends into the tank body, the lower part of the tank body is connected to the modulation tank, and an exhaust pipe is arranged on the upper part of the tank body. 1,4-butanediol is introduced into the feed pipe. However, in the process of making and mixing, the oxalic acid in the modulation tank will enter the slurry tank, and the exhaust pipe will also cause the exhaust gas in the modulation tank during the exhaust process. The oxalic acid enters the slurry tank, which causes the exhaust pipe to be blocked, making it impossible for the gas in the slurry tank to be discharged, which will not only cause pressure buildup, but also cause the material to be exposed, causing environmental pollution in the factory. At the same time, the blockage of the exhaust pipe will also cause the concentration of the produced slurry to exceed the standard, thereby reducing the quality of the product. In the present technical scheme, a spray head is provided at one end of the feed pipe, and liquid 1,4-butanediol is sprayed through the spray head, so that the liquid 1,4-butanediol is sprayed on the bottom of the tank body. Not only can the oxalic acid entering the tank body through the discharge pipe be sprayed and sunk, and oxalic acid is prevented from blocking the exhaust pipe, but 1,4-butanediol will be converted into gaseous 1,4-butanediol during the spraying process, and the gaseous 1,4-butanediol is recovered and condensed through the exhaust pipe and then recycled for use, thereby achieving the technical effect of improving the utilization efficiency of 1,4-butanediol. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a slurry tank tail gas spraying device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1 As shown, the embodiment of the utility model provides a slurry tank tail gas spraying device, the device comprising:

[0022] A tank body 1, wherein a discharge pipe 11 is arranged at the lower part of the tank body 1;

[0023] A spray component, the spray component includes a feed pipe 21, a spray head 22 and a feed valve 23, one end of the feed pipe 21 extends into the tank body 1 and is connected to the spray head 22, and the feed valve 23 is arranged on the feed pipe 21;

[0024] An exhaust component is arranged on the side of the tank body 1.

[0025] In the technical solution provided by the embodiment of the utility model, the function of the tank body 1 is to load liquid 1,4-butanediol, and a discharge pipe 11 is arranged at the lower part of the tank body 1; the function of the spray component is to spray 1,4-butanediol into the tank body 1, and the spray component includes a feed pipe 21, a spray head 22 and a feed valve 23, one end of the feed pipe 21 extends into the tank body 1 and is connected to the spray head 22, and the feed valve 23 is arranged on the feed pipe 21; the function of the exhaust component is to discharge exhaust gas, and the exhaust component is arranged on the side of the tank body 1. Compared with the prior art, the feed pipe 21 extends into the tank body, the lower part of the tank body is connected to the modulation tank, and an exhaust pipe is arranged on the upper part of the tank body. The feed pipe 21 is passed through 1,4-butanediol. However, in the process of making and mixing, the oxalic acid in the modulation tank will enter the slurry tank, and the exhaust pipe will also be exhausted during the exhaust process. It will cause the oxalic acid in the preparation tank to enter the slurry tank, thereby causing the exhaust pipe to be blocked, making it impossible for the gas in the slurry tank to be discharged, which will not only cause pressure buildup, but also cause the material to be exposed, causing environmental pollution in the factory. At the same time, the blockage of the exhaust pipe will also cause the concentration of the produced slurry to exceed the standard, thereby reducing the quality of the product. In the present technical scheme, a spray head 22 is provided at one end of the feed pipe 21, and liquid 1,4-butanediol is sprayed through the spray head 22, so that the liquid 1,4-butanediol is sprayed on the bottom of the tank body 1. Not only can the oxalic acid entering the tank body 1 through the discharge pipe 11 be sprayed and sunk, and oxalic acid is prevented from blocking the exhaust pipe. In the process of spraying, 1,4-butanediol will be converted into gaseous 1,4-butanediol, and the gaseous 1,4-butanediol is recovered and condensed through the exhaust pipe and then recycled for use, thereby achieving the technical effect of improving the utilization efficiency of 1,4-butanediol.

[0026] The function of the tank body 1 is to load liquid 1,4-butanediol. A discharge pipe 11 is arranged at the bottom of the tank body 1, and a feed port is arranged at the top of the tank body 1 for installing a feed pipe 21. The discharge pipe 11 is installed at the bottom of the tank body 1 through a connecting plate, and an exhaust component is installed at the top side of the tank body 1 through a connecting plate. The lower part of the tank body 1 is a cone structure, which facilitates the downward flow of liquid 1,4-butanediol. The function of the spray component is to spray 1,4-butanediol into the tank body 1. The spray component includes a feed pipe 21, a spray head 22 and a feed valve 23. The feed pipe 21 One end of the feed pipe 21 extends into the tank body 1 and is connected to the spray head 22. The feed valve 23 is arranged on the feed pipe 21. The feed valve 23 is installed on the feed pipe 21 outside the tank body 1. The spray head 22 is installed at one end of the feed pipe 21. Specifically, the feed pipe 21 includes a curved pipe 211 and an extension pipe 212. One end of the extension pipe 212 is connected to the curved pipe 211, and the other end is connected to the spray head 22. The feed valve 23 is arranged on the curved pipe 211, and the extension pipe 212 is fixed to the tank body by welding. 1, one end of the curved pipe 211 is connected to the extension pipe 212 through a connector, which facilitates the installation and removal of the curved pipe 211. The extension pipe 212 is arranged on the center line of the tank body 1, so that the spray head 22 is also located at the center line of the tank body 1, thereby increasing the coverage area of ​​the liquid sprayed by the spray head 22, and the spray head 22 is located at one-half to one-third of the height of the tank body 1, which can not only increase the coverage area of ​​the liquid sprayed by the spray head 22, but also reduce the probability of the powder of oxalic acid blocking the spray head 22, thereby protecting the spray head 22. Technical effect of the shower head 22; the exhaust component discharges waste gas. The exhaust component is arranged on the side of the tank body 1. After the liquid 1,4-butanediol is sprayed out by the shower head 22, part of the 1,4-butanediol forms gaseous 1,4-butanediol, and is discharged along with the tail gas. One end of the exhaust component is connected to the tank body 1, and the other end is connected to the vacuum pump. The vacuum pump extracts the tail gas and gaseous 1,4-butanediol, and then cools them to form liquid 1,4-butanediol, which can be recycled and reused, thereby achieving the technical effect of improving the utilization efficiency of 1,4-butanediol.

[0027] Furthermore, the exhaust component includes an exhaust straight pipe 31 and an exhaust elbow 32 , wherein one end of the exhaust straight pipe 31 is connected to the tank body 1 , and the other end is connected to the exhaust elbow 32 . In this embodiment, the exhaust component is further defined, the exhaust straight pipe 31 is connected to the upper side of the tank body 1, and the exhaust elbow 32 is connected to the exhaust straight pipe 31. When the gaseous 1,4-butanediol and the exhaust gas enter the exhaust elbow 32, they are cooled and stay in the exhaust straight pipe 31. Specifically, a drain component is added, and the drain component includes a drain pipe 41 and a drain valve 42. The drain pipe 41 is arranged on the exhaust straight pipe 31, so that the cooled 1,4-butanediol stays in the drain pipe 41, and then the drain valve 42 is opened to discharge the liquid 1,4-butanediol. Specifically, the drain component also includes a liquid storage tank, which is arranged at the connection position between the drain pipe 41 and the exhaust straight pipe 31. The liquid 1,4-butanediol can be stored in the liquid storage tank, and the drain valve 42 can be opened regularly to discharge the liquid 1,4-butanediol.

[0028] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A slurry tank tail gas spraying device, characterized in that: include: A tank body, wherein a discharge pipe is arranged at the lower part of the tank body; A spray component, the spray component comprising a feed pipe, a spray head and a feed valve, one end of the feed pipe extends into the tank body and is connected to the spray head, and the feed valve is arranged on the feed pipe; An exhaust component is arranged on the side of the tank body.

2. A slurry tank tail gas spraying device according to claim 1, characterized in that: The feed pipe comprises a curved pipe and an extension pipe, one end of the extension pipe is connected to the curved pipe, and the other end is connected to the spray head, and the feed valve is arranged on the curved pipe.

3. A slurry tank tail gas spraying device according to claim 2, characterized in that: The extension pipe is arranged on the center line of the tank body.

4. The tail gas spraying device of a slurry tank according to claim 1, characterized in that: The spray head is located at a position between half and one third of the height of the tank body.

5. The tail gas spraying device of a slurry tank according to claim 1, characterized in that: The exhaust component is arranged on the top side of the tank body.

6. The tail gas spraying device of a slurry tank according to claim 1, characterized in that: The exhaust component comprises an exhaust straight pipe and an exhaust elbow pipe, one end of the exhaust straight pipe is connected to the tank body, and the other end is connected to the exhaust elbow pipe.

7. A slurry tank tail gas spraying device according to claim 6, characterized in that: Also includes: A shower guide component, the shower guide component includes a shower guide pipe and a shower guide valve, and the shower guide pipe is arranged on the exhaust straight pipe.

8. The tail gas spraying device of a slurry tank according to claim 7, characterized in that: The shower guide component also includes a liquid storage tank, which is arranged at the connection position between the shower guide pipe and the exhaust straight pipe.

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