Dehydrating tower

Abstract

The utility model discloses a dehydrating tower which comprises a dehydrating tower body, a dehydrating tower kettle and a dehydrating tower skirt, a fluid distributor is arranged in the dehydrating tower body, and the fluid distributor divides the interior of the dehydrating tower body into two independent cavities, namely a dehydrating tower rectifying section and a dehydrating tower stripping section. A dehydrating tower upper section filler supporting grid is arranged in the dehydrating tower rectifying section, a dehydrating tower upper section sealing filler is arranged on the dehydrating tower upper section filler supporting grid, a dehydrating tower reflux inlet which is communicated with the inside of the dehydrating tower rectifying section is formed in the outer side wall of the dehydrating tower rectifying section, and an opening of the dehydrating tower reflux inlet is positioned above the dehydrating tower upper section sealing filler; the outer side wall of the rectifying section of the dehydrating tower is provided with a dehydrating tower feeding hole which is communicated with the interior of the rectifying section and is positioned above the fluid distributor. By optimizing the internal layout and the packing arrangement of the dehydrating tower, the efficient dehydration of materials is realized, the energy consumption is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of chemical equipment, and particularly relates to a dewatering tower. BACKGROUND

[0002] In the chemical production process, the dewatering tower is widely used in the dewatering treatment of various materials as an important separation equipment. The traditional dewatering tower structure often has problems such as low dewatering efficiency, high energy consumption and complex operation, which affects the efficiency and product quality of the chemical production. Therefore, it is an urgent need in the current technical field of chemical equipment to develop a dewatering tower with a more reasonable structure and higher dewatering efficiency. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of the prior art, provides a dewatering tower, optimizes the internal layout and packing of the dewatering tower, realizes efficient dewatering of materials, reduces energy consumption and improves production efficiency.

[0004] The utility model adopts the technical scheme of a dewatering tower, which comprises a dewatering tower body, a dewatering tower kettle arranged at the bottom of the dewatering tower body and communicated with the dewatering tower body and a dewatering tower skirt arranged at the bottom of the dewatering tower body, a fluid distributor is arranged in the dewatering tower body and is sealingly connected with the inner side wall of the dewatering tower body, the fluid distributor divides the inside of the dewatering tower body into two independent cavities, i.e. a dewatering tower rectifying section and a dewatering tower stripping section from top to bottom, a dewatering tower gas phase outlet is arranged at the top of the dewatering tower rectifying section and is communicated with the inside of the dewatering tower rectifying section, a dewatering tower upper section packing support grid is arranged in the dewatering tower rectifying section, a dewatering tower upper section sealing packing is arranged on the dewatering tower upper section packing support grid, a dewatering tower reflux port is arranged on the outer side wall of the dewatering tower rectifying section and is communicated with the inside of the dewatering tower rectifying section and has an opening above the dewatering tower upper section sealing packing, a dewatering tower feed port is arranged on the outer side wall of the dewatering tower rectifying section and is communicated with the inside of the dewatering tower rectifying section and has an opening above the fluid distributor, a dewatering tower lower section packing support grid is arranged in the dewatering tower stripping section below the fluid distributor, a dewatering tower lower section sealing packing is arranged on the dewatering tower lower section packing support grid, a dewatering tower reboiling return port is arranged on the outer side wall of the dewatering tower stripping section and is communicated with the inside of the dewatering tower stripping section and has an outlet between the dewatering tower lower section sealing packing and the dewatering tower kettle, a dewatering tower discharge port is arranged at the bottom of the dewatering tower kettle and is communicated with the inside of the dewatering tower kettle, the dewatering tower discharge port and the dewatering tower reboiling return port are communicated through a pipeline, a dewatering tower steam coil is arranged on the outer side of the dewatering tower kettle, a dewatering tower external heat steam inlet and a dewatering tower external heat condensate water outlet are arranged on the dewatering tower steam coil and are communicated with the dewatering tower steam coil.

[0005] In one of the embodiments, an oval head is arranged between the dewatering tower body and the dewatering tower kettle.

[0006] In one embodiment, the dehydration tower rectification section inside the dehydration tower feed port corresponding position is provided with dehydration tower feed baffle.

[0007] In one embodiment, the dehydration tower kettle inner bottom surface is located at the dehydration tower discharge port outside position and is provided with a dehydration tower anti-vortex baffle.

[0008] The beneficial effects of the present application are:

[0009] 1. By optimizing the internal layout and packing of the dehydration tower, the dehydration efficiency is improved, and the energy consumption is reduced.

[0010] 2. The dehydration tower feed baffle and anti-vortex baffle are provided, which effectively avoids the damage of the material to the packing and the influence of the vortex on the dehydration effect.

[0011] 3. The setting of the steam coil further improves the dehydration efficiency, and is easy to connect with the external steam source and condensate discharge system.

[0012] 4. The overall structure is compact, easy to operate, and suitable for material dehydration treatment in various chemical production processes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The present application is a structural schematic diagram.

[0014] In the figure: 811, dehydration tower body; 812, dehydration tower kettle; 813, dehydration tower skirt; 814, fluid distributor; 815, dehydration tower rectification section; 816, dehydration tower distillation section; 817, dehydration tower gas phase outlet; 818, dehydration tower upper section packing support grid; 819, dehydration tower reflux port; 8110, dehydration tower feed port; 8111, dehydration tower lower section packing support grid; 8112, dehydration tower reboiling return port; 8113, dehydration tower discharge port; 8114, dehydration tower steam coil; 8115, dehydration tower external heat steam inlet; 8116, dehydration tower external heat condensate outlet; 8117, dehydration tower oval head; 8118, dehydration tower feed baffle; 8119, dehydration tower anti-vortex baffle. DETAILED DESCRIPTION

[0015] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0016] As Figure 1As shown, a dehydration tower includes a dehydration tower body 811, a dehydration tower kettle 812 arranged at the bottom of the dehydration tower body 811 and communicated with the dehydration tower body 811, and a dehydration tower skirt 813 arranged at the bottom of the dehydration tower body 811. The dehydration tower body 811 is internally provided with a fluid distributor 814 in sealing connection with the inner side wall of the dehydration tower body 811. The fluid distributor 814 divides the interior of the dehydration tower body 811 into two independent cavities, i.e., a dehydration tower rectification section 815 and a dehydration tower stripping section 816, from top to bottom. The dehydration tower rectification section 815 is provided at the top with a dehydration tower gas phase outlet 817 communicated with the interior thereof. The dehydration tower rectification section 815 is internally provided with a dehydration tower upper section packing support grid 818. The dehydration tower upper section packing support grid 818 is provided with a dehydration tower upper section sealing packing thereon. The outer side wall of the dehydration tower rectification section 815 is provided with a dehydration tower reflux port 819 communicated with the interior thereof and having an opening located above the dehydration tower upper section sealing packing. The outer side wall of the dehydration tower rectification section 815 is provided with a dehydration tower feed port 8110 communicated with the interior thereof and having an opening located above the fluid distributor 814. The dehydration tower stripping section 816 is internally provided, at a position below the fluid distributor 814, with a dehydration tower lower section packing support grid 8111. The dehydration tower lower section packing support grid 8111 is provided with a dehydration tower lower section sealing packing thereon. The outer side wall of the dehydration tower stripping section 816 is provided with a dehydration tower reboiling return port 8112 communicated with the interior thereof and having an outlet located between the dehydration tower lower section sealing packing and the dehydration tower kettle 812. The bottom of the dehydration tower kettle 812 is provided with a dehydration tower discharge port 8113 communicated with the interior thereof. The dehydration tower discharge port 8113 is communicated with the dehydration tower reboiling return port 8112 through a pipeline. The dehydration tower kettle 812 is externally provided with a dehydration tower steam coil 8114. The dehydration tower steam coil 8114 is provided with a dehydration tower external heat tracing steam inlet 8115 and a dehydration tower external heat tracing condensate outlet 8116 communicated with the dehydration tower steam coil 8114.

[0017] In this embodiment, the dehydration tower body 811 and the dehydration tower kettle 812 are provided with a dehydration tower elliptical head 8117 therebetween.

[0018] In this embodiment, the dehydration tower rectification section 815 is provided, at a position corresponding to the dehydration tower feed port 8110, with a dehydration tower feed baffle 8118.

[0019] In this embodiment, the dehydration tower kettle 812 is internally provided, at a position located outside the dehydration tower discharge port 8113, with a dehydration tower anti-vortex baffle 8119.

[0020] Dehydration tower body 811: The main part of the dehydration tower, which is internally provided with a fluid distributor 814 in sealing connection with the inner side wall of the dehydration tower body 811, dividing the interior of the dehydration tower body 811 into two independent cavities, i.e., a dehydration tower rectification section 815 and a dehydration tower stripping section 816, from top to bottom.

[0021] Dehydration tower kettle 812: provided at the bottom of dehydration tower body 811 and communicated with it, used for collecting the material after dehydration.

[0022] Dehydration tower skirt 813: provided at the bottom of dehydration tower body 811, used for supporting the whole dehydration tower structure.

[0023] In the dehydration tower rectification section 815, a dehydration tower gas phase outlet 817 is arranged for discharging the gas phase material after dehydration. At the same time, a dehydration tower upper section packing support grid 818 and a dehydration tower upper section sealing packing are arranged in the rectification section to improve the dehydration efficiency. The dehydration tower reflux port 819 is arranged on the outer side wall of the rectification section, and the opening is located above the dehydration tower upper section sealing packing, used for refluxing part of the material to adjust the dehydration process. The dehydration tower feed port 8110 is also arranged on the outer side wall of the rectification section, and the opening is located above the fluid distributor 814, used for adding the material to be dehydrated into the dehydration tower.

[0024] In the dehydration tower rectification section 815, a dehydration tower gas phase outlet 817 is arranged for discharging the gas phase material after dehydration. At the same time, a dehydration tower upper section packing support grid 818 and a dehydration tower upper section sealing packing are arranged in the rectification section to improve the dehydration efficiency. The dehydration tower reflux port 819 is arranged on the outer side wall of the rectification section, and the opening is located above the dehydration tower upper section sealing packing, used for refluxing part of the material to adjust the dehydration process. The dehydration tower feed port 8110 is also arranged on the outer side wall of the rectification section, and the opening is located above the fluid distributor 814, used for adding the material to be dehydrated into the dehydration tower.

[0025] In addition, the dehydration tower body 811 and the dehydration tower kettle 812 are provided with a dehydration tower oval head 8117 for connecting and sealing the two structures. The dehydration tower feed baffle 8118 is arranged at the position corresponding to the dehydration tower feed port 8110 on the inner side of the dehydration tower rectification section 815, used for reducing the impact force when the material enters the dehydration tower, avoiding damaging the packing. The dehydration tower anti-vortex baffle 8119 is arranged on the inner bottom surface of the dehydration tower kettle 812 at the position outside the dehydration tower discharge port 8113, used for preventing the material from forming vortex in the kettle, affecting the dehydration effect.

[0026] The dehydration tower kettle 812 is provided with a dehydration tower steam coil 8114 outside, used for heating the material in the dehydration tower, improving the dehydration efficiency. The dehydration tower outer heat steam inlet 8115 and the dehydration tower outer heat condensate water outlet 8116 are arranged on the steam coil, used for connecting the external steam source and the condensate water discharge system.

[0027] The above-mentioned embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A dehydration column characterized by: The dehydration tower body (811), the dehydration tower kettle (812) arranged at the bottom of the dehydration tower body (811) and communicated with the dehydration tower body (811) and the dehydration tower skirt (813) arranged at the bottom of the dehydration tower body (811), the inside of the dehydration tower body (811) is provided with a fluid distributor (814) in sealing connection with the inner side wall of the dehydration tower body (811), the fluid distributor (814) divides the inside of the dehydration tower body (811) from top to bottom into two independent cavities of a dehydration tower rectification section (815) and a dehydration tower distillation section (816), the top of the dehydration tower rectification section (815) is provided with a dehydration tower gas phase outlet (817) communicated with the inside thereof, the dehydration tower rectification section (815) is provided with a dehydration tower upper section packing support grid (818) inside, the dehydration tower upper section packing support grid (818) is provided with a dehydration tower upper section sealing packing thereon, the outer side wall of the dehydration tower rectification section (815) is provided with a dehydration tower reflux port (819) communicated with the inside thereof and having an opening located above the dehydration tower upper section sealing packing, the outer side wall of the dehydration tower rectification section (815) is provided with a dehydration tower feed port (8110) communicated with the inside thereof and having an opening located above the fluid distributor (814), the dehydration tower distillation section (816) is provided with a dehydration tower lower section packing support grid (8111) at a position below the fluid distributor (814), the dehydration tower lower section packing support grid (8111) is provided with a dehydration tower lower section sealing packing thereon, the outer side wall of the dehydration tower distillation section (816) is provided with a dehydration tower reboiling return port (8112) communicated with the inside thereof and having an outlet located between the dehydration tower lower section sealing packing and the dehydration tower kettle (812), the bottom of the dehydration tower kettle (812) is provided with a dehydration tower discharge port (8113) communicated with the inside thereof, the dehydration tower discharge port (8113) and the dehydration tower reboiling return port (8112) are communicated through a pipeline, the outer side of the dehydration tower kettle (812) is provided with a dehydration tower steam coil (8114), the dehydration tower steam coil (8114) is provided with a dehydration tower external heat steam inlet (8115) and a dehydration tower external heat condensate water outlet (8116) communicated therewith.

2. A dehydration column according to claim 1, characterized in that: The dehydration tower body (811) and the dehydration tower kettle (812) are provided with a dehydration tower elliptical head (8117).

3. A dehydration column according to claim 1, characterized in that: The dehydration tower rectification section (815) is provided with a dehydration tower feed baffle (8118) at a position corresponding to the dehydration tower feed port (8110).

4. A dehydration column according to claim 1, characterized in that: The inside bottom surface of the dehydration tower kettle (812) is provided with a dehydration tower anti-vortex baffle (8119) at a position outside the dehydration tower discharge port (8113).

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