Chloroamine drying and dehydrating device

Abstract

The utility model relates to a chloramine drying and dehydrating device, which comprises a liquid inlet pipe and a liquid outlet pipe, a dehydrating pipe is connected between the liquid inlet pipe and the liquid outlet pipe, the dehydrating pipe comprises a plurality of sections of horizontal pipes and vertical pipes, each section of vertical pipe is provided with a placing pipe, and two ends of each placing pipe are fixedly connected with the vertical pipes through connecting flanges. A supporting groove is formed in the inner wall of the top of the vertical pipe below the containing pipe, a filter screen plate is supported in the supporting groove, an annular pressing table pressing the outer side of the top of the filter screen plate is arranged on the inner side of the bottom of the containing pipe, and the portion, above the filter screen plate, of the containing pipe is filled with anhydrous sodium sulfate. The continuous drying and dehydrating device can be used for continuously drying and dehydrating the extract liquor during the production of chloramine, is simple and convenient, improves the production efficiency, reduces the labor intensity, and is convenient to replace anhydrous sodium sulfate.

Description

Technical Field

[0001] The utility model relates to a chloroamine drying and dehydrating device, belonging to the technical field of dehydration equipment. Background Art

[0002] Chloroamine is an organic compound, a non-important pesticide and pharmaceutical intermediate, and is often used in the production of bactericidal, antibiotic, anti-inflammatory and anti-allergic drugs. In the production process of chloroamine, the oil phase is extracted multiple times with an extractant, and then the extract is dried with anhydrous sodium sulfate, and then the solvent is removed under reduced pressure to obtain chloroamine. However, there is currently no drying and dehydration device. Anhydrous sodium sulfate is often sprinkled into a barrel containing an extract, and then the anhydrous sodium sulfate is fished out after dehydration is completed. This is more troublesome and affects production efficiency. Utility Model Content

[0003] The utility model provides a chloroamine drying and dehydrating device, which solves the problem that there is no drying and dehydrating device at present, anhydrous sodium sulfate is often sprinkled into a barrel filled with an extracting liquid, and the anhydrous sodium sulfate is fished out after dehydration, which is troublesome and affects production efficiency.

[0004] The utility model relates to a chloroamine drying and dehydration device, comprising an inlet pipe and an outlet pipe, wherein a dehydration pipe is connected between the inlet pipe and the outlet pipe, the dehydration pipe comprises a plurality of horizontal pipe sections and a vertical pipe, each vertical pipe section is provided with a placement pipe, both ends of the placement pipe are connected and fixed with the vertical pipe through a connecting flange, a supporting groove is provided on the inner wall of the top of the vertical pipe below the placement pipe, a filter screen plate is supported in the supporting groove, an annular pressing platform for pressing the outer side of the top of the filter screen plate is provided on the inner side of the bottom of the placement pipe, and anhydrous sodium sulfate is filled in the placement pipe above the filter screen plate.

[0005] As a preferred embodiment, a hot air inlet pipe and a hot air outlet pipe are respectively provided at the lower end and the upper end of the dehydration pipe, and valves are provided on the hot air inlet pipe, the hot air outlet pipe, the inlet pipe and the outlet pipe, so that the anhydrous sodium sulfate can be dehydrated and reused after being used for a period of time.

[0006] As a preferred embodiment, a sealing ring is provided at the connecting flange.

[0007] As a preferred embodiment, a protective box is provided on the outside of the dehydration pipe for greater safety.

[0008] As a preferred embodiment, a stirring shaft is provided in each placement tube, a stirring rod is fixed to the lower end of the stirring shaft, and the upper end of the stirring rod passes through the dehydration tube and is connected to a driving mechanism, which can stir the anhydrous sodium sulfate and increase the dehydration speed.

[0009] As a preferred embodiment, the driving mechanism includes a driving motor fixed to the top of one of the stirring shafts, a sprocket is fixed to the upper end of each stirring shaft, the sprockets on adjacent stirring shafts are connected and driven by a chain, the driving motor is fixed with a hanger, the hanger is fixed on the protective box, the upper end of the stirring shaft is rotatably mounted with a support plate, the support plate is fixed to the inner wall of the protective box, so as to facilitate the connection of the drive.

[0010] The utility model has the following beneficial effects:

[0011] The extract during the production of chloroamines can be dried and dehydrated continuously, which is simple and convenient, improves production efficiency, reduces labor intensity, and is convenient for replacing anhydrous sodium sulfate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 for Figure 1 A schematic diagram of the structure of the pipe placement in the middle;

[0014] Figure 3 This is a schematic structural diagram of another implementation method of the utility model;

[0015] Figure 4 for Figure 3 Schematic diagram of some structures;

[0016] In the figure: 1, inlet pipe, 2, dehydration pipe, 3, hot air outlet pipe, 4, horizontal pipe, 5, placement pipe, 6, vertical pipe, 7, filter plate, 8, annular press table, 9, sealing ring, 10, hot air inlet pipe, 11, outlet pipe, 12, driving motor, 13, hanger, 14, stirring shaft, 15, protection box, 16, support plate, 17, stirring rod. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments.

[0018] Embodiment 1, as Figures 1 to 4 As shown, the utility model is a chloroamine drying and dehydration device, comprising an inlet pipe 1 and an outlet pipe 11, a dehydration pipe 2 is connected between the inlet pipe 1 and the outlet pipe 11, the dehydration pipe 2 comprises a plurality of horizontal pipes 4 and a vertical pipe 6, each section of the vertical pipe 6 is provided with a placement pipe 5, both ends of the placement pipe 5 are connected and fixed to the vertical pipe 6 through connecting flanges, a supporting groove is provided on the inner wall of the top of the vertical pipe 6 below the placement pipe 5, a filter plate 7 is supported in the supporting groove, an annular pressing platform 8 is provided on the inner side of the bottom of the placement pipe 5 to press the outer side of the top of the filter plate 7, and anhydrous sodium sulfate is filled in the placement pipe 5 above the filter plate 7.

[0019] During operation, the extract enters from the inlet pipe 1, then enters the dehydration pipe 2, and then is dehydrated by the anhydrous sodium sulfate in the placement pipe 5. After multiple dehydrations, the extract is discharged from the outlet pipe 11, and the next step can be carried out.

[0020] Embodiment 2, on the basis of embodiment 1, the lower end and the upper end of the dehydration pipe 2 are respectively provided with a hot air inlet pipe 10 and a hot air outlet pipe 3, and valves are provided on the hot air inlet pipe 10, the hot air outlet pipe 3, the inlet pipe 1 and the outlet pipe 11. During dehydration, the valves on the inlet pipe 1 and the outlet pipe 11 can be opened, and the valves on the hot air inlet pipe 10 and the hot air outlet pipe 3 can be closed. At regular intervals, the valves on the inlet pipe 1 and the outlet pipe 11 can be closed, and the valves on the hot air inlet pipe 10 and the hot air outlet pipe 3 can be opened to introduce hot air, evaporate the moisture in the anhydrous sodium sulfate, and the water vapor and hot air are discharged from the hot air outlet pipe 3, so as to achieve reciprocating utilization.

[0021] A sealing ring 9 is provided at the connecting flange.

[0022] A protection box 15 is provided on the outside of the dehydration pipe 2 .

[0023] A stirring shaft 14 is arranged in each placement tube 5 , a stirring rod 17 is fixed to the lower end of the stirring shaft 14 , and the upper end of the stirring rod 17 passes through the dehydration tube 2 and is connected to a driving mechanism.

[0024] The driving mechanism includes a driving motor 12 fixed to the top of one of the stirring shafts 14, a sprocket is fixed to the upper end of each stirring shaft 14, the sprockets on adjacent stirring shafts 14 are connected and driven by a chain, a hanger 13 is fixed to the driving motor 12, the hanger 13 is fixed to the protection box 15, and a support plate 16 is rotatably mounted on the upper end of the stirring shaft 14, and the support plate 16 is fixed to the inner wall of the protection box 15. When dehydrating and evaporating anhydrous sodium sulfate, the driving motor 12 can be started to drive the stirring shaft 14 to rotate, thereby driving the stirring rod 17 to stir the anhydrous sodium sulfate and accelerate the dehydration speed.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0026] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A chloroamine drying and dehydration device, comprising an inlet pipe (1) and an outlet pipe (11), characterized in that: A dehydration pipe (2) is connected between the inlet pipe (1) and the outlet pipe (11), and the dehydration pipe (2) comprises a plurality of sections of horizontal pipes (4) and vertical pipes (6). A placement pipe (5) is provided on each section of the vertical pipe (6), and both ends of the placement pipe (5) are connected and fixed to the vertical pipe (6) via connecting flanges. A support groove is provided on the inner wall of the top of the vertical pipe (6) below the placement pipe (5), and a filter plate (7) is supported in the support groove. An annular pressing platform (8) is provided on the inner side of the bottom of the placement pipe (5) to press the outer side of the top of the filter plate (7), and anhydrous sodium sulfate is filled in the placement pipe (5) above the filter plate (7).

2. A chloroamine drying and dehydration device according to claim 1, characterized in that: A hot air inlet pipe (10) and a hot air outlet pipe (3) are respectively provided at the lower end and the upper end of the dehydration pipe (2), and valves are provided on the hot air inlet pipe (10), the hot air outlet pipe (3), the inlet pipe (1) and the outlet pipe (11).

3. A chloroamine drying and dehydration device according to claim 1, characterized in that: A sealing ring (9) is provided at the connecting flange.

4. A chloroamine drying and dehydration device according to claim 1, characterized in that: A protection box (15) is provided on the outer side of the dehydration pipe (2).

5. A chloroamine drying and dehydration device according to claim 4, characterized in that: A stirring shaft (14) is arranged in each placement tube (5), a stirring rod (17) is fixed to the lower end of the stirring shaft (14), and the upper end of the stirring rod (17) passes through the dehydration tube (2) and is connected to a driving mechanism.

6. A chloroamine drying and dehydration device according to claim 5, characterized in that: The driving mechanism comprises a driving motor (12) fixed to the top of one of the stirring shafts (14), a sprocket fixed to the upper end of each stirring shaft (14), the sprockets on adjacent stirring shafts (14) are connected and driven by a chain, the driving motor (12) is fixed with a hanger (13), the hanger (13) is fixed on a protection box (15), the upper end of the stirring shaft (14) is rotatably mounted with a support plate (16), and the support plate (16) is fixed on the inner wall of the protection box (15).

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