Drying equipment for 3-aminopropanol production

Abstract

The utility model discloses a drying device for 3-aminopropanol production, which comprises a box body, an arc-shaped air inlet pipe arranged on one side of the box body, an air inlet assembly arranged in the box body, and an air outlet assembly arranged on one side of the air inlet assembly and connected with the arc-shaped air inlet pipe. The conical blocks are arranged in the arc-shaped air inlet pipe; and the water absorption assembly is detachably connected with the interior of the box body. According to the drying equipment, the air inlet assembly, the drying net, the first filter screen and the second filter screen are detachably connected to the frame body, the connecting plate and the box body can be conveniently separated by detaching bolts, and the air inlet assembly, the drying net, the first filter screen and the second filter screen can be conveniently and directly taken out; the absorbent cotton, the drying net, the first filter screen and the second filter screen are convenient to overhaul, operation is easy and convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a drying device used for the production of 3-aminopropanol. Background Art

[0002] In the production process of 3-aminopropanol, in order to increase the yield of 3-aminopropanol, excess liquid ammonia is often added. Therefore, after the reaction is completed, a large amount of waste gas containing ammonia will be generated in the reactor. In order to reduce the production cost of the enterprise, the ammonia in the waste gas is generally recycled and reused. Drying equipment is needed to dry the ammonia during the recycling process.

[0003] At present, most of the existing drying equipment uses absorbent cotton or drying nets to dry the gas. The absorbent cotton and the drying net are generally directly fixed inside the box. When the absorbent cotton and the drying net need to be inspected and replaced, the equipment needs to be disassembled as a whole, which is inconvenient to operate. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art, including a box body, and also includes:

[0005] An arc-shaped air intake pipe, wherein the arc-shaped air intake pipe is arranged on one side of the box body;

[0006] An air intake assembly, the air intake assembly is arranged inside the box, and one side of the air intake assembly is connected to an arc-shaped air intake pipe;

[0007] A plurality of conical blocks, wherein the conical blocks are arranged inside the arc-shaped air intake pipe;

[0008] A water absorbing component, the water absorbing component is detachably connected to the interior of the box;

[0009] A drying net is arranged inside the box body and located on one side of the water absorbing component.

[0010] As a further description of the above technical solution: an air outlet pipe is arranged on one side of the box body, and a first filter screen and a second filter screen are arranged inside the box body.

[0011] As a further description of the above technical solution: the air intake assembly includes a buffer tube, and a plurality of air guide tubes are arranged on one side of the buffer tube.

[0012] As a further description of the above technical solution: the air intake assembly, the drying screen, the first filter screen and the second filter screen are all connected to the frame, and the frame is provided with a connecting plate, and the connecting plate is detachably connected to the box body by bolts.

[0013] As a further description of the above technical solution: the water absorption component includes a plate body, and water-absorbing cotton is detachably connected to the plate body. A plurality of through grooves are opened on the plate body, and the through grooves are located on one side of the water-absorbing cotton.

[0014] As a further description of the above technical solution: the middle position of the conical block is a quadrangular pyramid.

[0015] As a further description of the above technical solution: the first filter screen is located on one side of the air intake component, and the second filter screen is located between the first filter screen and the water absorption component.

[0016] The above technical solution has the following advantages or beneficial effects:

[0017] The utility model connects the air intake assembly, the drying net, the first filter screen and the second filter screen to the frame body in a detachable manner, and the connecting plate can be conveniently separated from the box body by removing the bolts, so that the air intake assembly, the drying net, the first filter screen and the second filter screen can be directly taken out, and the absorbent cotton, the drying net, the first filter screen and the second filter screen can be conveniently inspected and repaired. The operation is simple and convenient, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a drying device in one embodiment of the utility model;

[0019] Figure 2 It is a cross-sectional view of a drying device in one embodiment of the utility model;

[0020] Figure 3 for Figure 2 Schematic diagram of the structure of the arc-shaped air inlet pipe in the drying equipment;

[0021] Figure 4 for Figure 3 Schematic diagram of the structure of the conical block in the curved intake pipe.

[0022] Legend:

[0023] 1. Box body; 2. Arc-shaped air inlet pipe; 3. Air inlet assembly; 4. Conical block; 5. Water absorption assembly; 6. Drying net; 7. Air outlet pipe; 8. First filter net; 9. Second filter net; 10. Frame body; 11. Connecting plate; 12. Bolts; 31. Buffer tube; 32. Air guide tube; 51. Plate body; 52. Water absorption cotton; 53. Through groove. DETAILED DESCRIPTION

[0024] 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.

[0025] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] like Figure 1-4 As shown, the utility model is a drying device for the production of 3-aminopropanol, comprising a housing 1, and also comprising: an arc-shaped air inlet pipe 2, which is arranged on one side of the housing 1; an air inlet assembly 3, which is arranged inside the housing 1, and one side of the air inlet assembly 3 is connected to the arc-shaped air inlet pipe 2; a plurality of conical blocks 4, which are arranged inside the arc-shaped air inlet pipe 2; a water absorption assembly 5, which is detachably connected to the inside of the housing 1; a drying net 6, which is arranged inside the housing 1 and located on one side of the water absorption assembly 5, an air outlet pipe 7 is arranged on one side of the housing 1, a first filter net 8 and a second filter net 9 are arranged inside the housing 1, the air inlet assembly 3, the drying net 6, the first filter net 8 and the second filter net 9 are all connected to a frame 10, the frame 10 is provided with a connecting plate 11 on it, and the connecting plate 11 is detachably connected to the housing 1 by bolts 12, and the middle position of the conical block 4 is a quadrangular pyramid.

[0028] In this embodiment, the incoming ammonia gas can be filtered by the first filter 8 and the second filter 9. The air intake assembly 3, the drying net 6, the first filter 8 and the second filter 9 are detachably connected to the frame 10, and the connecting plate 11 is conveniently separated from the box 1 by removing the bolts 12, so that the air intake assembly 3, the drying net 6, the first filter 8 and the second filter 9 can be directly taken out, and the absorbent cotton, the drying net, the first filter 8 and the second filter 9 can be conveniently inspected and repaired. The operation is simple and convenient, and the practicability is strong.

[0029] Among them, by adopting an arc-shaped air intake pipe 2 and arranging a plurality of conical blocks 4 in the arc-shaped air intake pipe 2, the conical blocks 4 can change the flow direction of ammonia during transmission, and increase the resistance to the flow of ammonia when the ammonia flows, so that the ammonia flows along the side of the four-sided pyramid and hits the inner wall inside the arc-shaped air intake pipe 2, thereby buffering the flow of ammonia and making the ammonia entering the box body 1 smoother.

[0030] like Figure 1 and Figure 2 As shown, specifically, the air intake assembly 3 includes a buffer tube 31, and a plurality of air guide tubes 32 are arranged on one side of the buffer tube 31; the ammonia gas is passed through the plurality of air guide tubes 32 through the buffer tube 31, and the ammonia gas is further dispersed and buffered, thereby enhancing the smoothness of the ammonia gas flow.

[0031] like Figure 1 and Figure 2 As shown, specifically, the water absorption component 5 includes a plate body 51, to which a water absorption cotton 52 is detachably connected, and a plurality of through grooves 53 are opened on the plate body 51, and the through grooves 53 are located on one side of the water absorption cotton 52; when ammonia flows through the water absorption cotton 52, the water absorption cotton 52 can absorb water in the ammonia and then flow out through the through grooves 53.

[0032] like Figure 1 and Figure 2 As shown, specifically, the first filter screen 8 is located at one side of the air intake assembly 3 , and the second filter screen 9 is located between the first filter screen 8 and the water absorption assembly 5 .

[0033] Working principle: the incoming ammonia gas can be filtered by the first filter screen 8 and the second filter screen 9, and the air intake component 3, the drying screen 6, the first filter screen 8 and the second filter screen 9 are detachably connected to the frame 10, and the connecting plate 11 is conveniently separated from the box body 1 by removing the bolts 12, so that the air intake component 3, the drying screen 6, the first filter screen 8 and the second filter screen 9 can be directly taken out, and the absorbent cotton, the drying screen, the first filter screen 8 and the second filter screen 9 can be conveniently inspected and repaired. The operation is simple and convenient, and the practicability is strong. By adopting an arc-shaped air intake pipe 2 and arranging a plurality of conical blocks 4 in the arc-shaped air intake pipe 2, the flow direction of ammonia gas during transmission can be changed by the conical blocks 4, and the obstruction of ammonia gas flow can be increased when ammonia gas flows, so that the ammonia gas flows along the side of the tetrahedral pyramid and hits the inner wall inside the arc-shaped air intake pipe 2, thereby buffering the flow of ammonia gas and making the ammonia gas entering the box body 1 more stable.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A drying device for producing 3-aminopropanol, comprising a housing (1), characterized in that: Also includes: An arc-shaped air intake pipe (2), wherein the arc-shaped air intake pipe (2) is arranged on one side of the box body (1); An air intake assembly (3), the air intake assembly (3) being arranged inside the box body (1), and one side of the air intake assembly (3) being connected to the arc-shaped air intake pipe (2); A plurality of conical blocks (4), wherein the conical blocks (4) are arranged inside the arc-shaped air intake pipe (2); A water absorbing component (5), wherein the water absorbing component (5) is detachably connected to the interior of the box body (1); A drying net (6), the drying net (6) being arranged inside the box (1) and located on one side of the water absorbing component (5); A first filter screen (8) and a second filter screen (9) are arranged inside the box (1); the air intake assembly (3), the drying screen (6), the first filter screen (8) and the second filter screen (9) are all connected to the frame (10); the frame (10) is provided with a connecting plate (11), and the connecting plate (11) is detachably connected to the box (1).

2. A drying device for the production of 3-aminopropanol according to claim 1, characterized in that: An air outlet pipe (7) is provided on one side of the box body (1).

3. A drying device for the production of 3-aminopropanol according to claim 1, characterized in that: The air intake assembly (3) comprises a buffer tube (31), and a plurality of air guide tubes (32) are arranged on one side of the buffer tube (31).

4. A drying device for the production of 3-aminopropanol according to claim 1, characterized in that: The connecting plate (11) is detachably connected to the box body (1) via bolts (12).

5. A drying device for the production of 3-aminopropanol according to claim 1, characterized in that: The water absorbing component (5) comprises a plate body (51), to which a water absorbing cotton (52) is detachably connected, and a plurality of through grooves (53) are formed on the plate body (51), wherein the through grooves (53) are located on one side of the water absorbing cotton (52).

6. A drying device for the production of 3-aminopropanol according to claim 1, characterized in that: The middle position of the conical block (4) is a quadrangular pyramid.

7. A drying device for the production of 3-aminopropanol according to claim 2, characterized in that: The first filter screen (8) is located on one side of the air intake assembly (3), and the second filter screen (9) is located between the first filter screen (8) and the water absorption assembly (5).

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