Energy-saving continuous distillation device

Abstract

The utility model relates to the technical field of chemical engineering, in particular to an energy-saving continuous distillation device which comprises a distillation box, a first supporting plate, a second supporting plate and a heat preservation cover are fixedly installed on the distillation box, a first filter box is installed on the first supporting plate, and a first pipeline matched with the distillation box and the heat preservation cover and used for conveying waste gas is arranged on the first filter box. A filter box II is mounted on the support plate II, and a pipeline II which is matched with the distillation box and is used for conveying the wastewater is arranged on the filter box II. The first filter box is arranged on the distillation box, impurities in waste gas are intercepted through the filter element, the intercepting cylinder, the filter cylinder, the filter cotton and the activated carbon layer in the first filter box, the waste gas is conveyed into the heat preservation cover after being filtered, and the heat preservation cover can conduct continuous heat preservation on the distillation box; the second filter box is arranged on the distillation box, the wastewater and the flocculating agent are stirred through the net blades in the second filter box, the wastewater can be filtered again through sand gravels, and then the surrounding environment is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry technical field especially relates to a kind of energy-saving continuous distillation device. BACKGROUND

[0002] Distillation refers to the difference in volatility of each component in the liquid mixture, partial vaporization of the liquid mixture and the condensation of the vapor, so as to realize the separation of the components contained therein. In the production process of existing chemical enterprises, the method of distillation is needed to realize the separation of different boiling point substances.

[0003] At present, the distillation tank in the distillation equipment will discharge waste gas and wastewater during operation, and the distillation tank does not treat the discharged waste gas and wastewater, which causes the following problems during the operation of the distillation tank: the waste gas discharged from the distillation tank not only has high temperature, but also the impurities remaining in the waste gas will affect the surrounding environment; and the wastewater containing a large amount of impurities is not filtered and collected, and the directly discharged wastewater will affect the water quality around, further causing the surrounding environment of the chemical enterprise to be affected. SUMMARY

[0004] The utility model aims at solving the problem of the wastewater and waste gas discharged from the distillation equipment in the prior art affecting the surrounding environment, and provides an energy-saving continuous distillation device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An energy-saving continuous distillation device, comprising a distillation tank, a first support plate, a second support plate and a heat preservation cover are fixedly installed on the distillation tank, a filter box one is installed on the first support plate, a pipeline one for conveying waste gas is arranged on the filter box one in cooperation with the distillation tank and the heat preservation cover, a filter box two is installed on the second support plate, a pipeline two for conveying wastewater is arranged on the filter box two in cooperation with the distillation tank, a filter structure one for filtering waste gas is arranged in the filter box one, and a filter structure two for filtering wastewater is arranged in the filter box two.

[0007] Preferably, the filter structure one comprises a partition plate fixedly installed in the filter box one, the filter box one is divided into an upper cavity one and a lower cavity one by the partition plate, a filter core cooperating with the partition plate is arranged between the upper cavity one and the lower cavity one, an intercepting cylinder for filtering impurities in waste gas is connected to the pipeline one by screws on the partition plate, and a filter cylinder is arranged on the intercepting cylinder, and filter cotton cooperating with the intercepting cylinder is arranged in the filter cylinder.

[0008] Preferably, a sealing door is installed on the filter box one by a pin shaft, the partition plate is horizontally arranged, the intercepting cylinder is a hollow cylindrical structure, and the intercepting cylinder and the partition plate extend to the upper end position in the upper cavity one.

[0009] Preferably, the filter cotton is in a ring structure, and the lower cavity is internally laid with an activated carbon layer matched with the partition plate.

[0010] Preferably, the filter structure comprises a vertical plate fixedly installed in the filter box two, the filter box two is divided into an upper cavity two and a lower cavity two through the vertical plate, and a conveying pipe for unidirectional conveying of wastewater is connected between the upper cavity two and the lower cavity two, a rotating shaft is rotatably installed in the filter box two, and a plurality of net blades circumferentially distributed and stirring impurities and flocculating agents in the wastewater are installed on the rotating shaft.

[0011] Preferably, the rotating shaft is vertically arranged, and the rotating shaft and the net blades extend to a lower end position in the upper cavity two, and the lower cavity two is internally laid with gravel stones for filtering the wastewater.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model discloses a filter box one is set up on the distillation tank, and the filter core, the interception cylinder, the filter cylinder, the filter cotton and the activated carbon layer in the filter box one are used for intercepting the impurities in the waste gas, and the waste gas is conveyed to the heat preservation cover after being filtered.

[0014] 2. The utility model discloses a filter box two is set up on the distillation tank, and the net blade in the filter box two is used for stirring the wastewater and the flocculating agent, and the gravel stones can filter the wastewater again, so that the impurities in the wastewater can be intercepted in the filter box two, and the surrounding environment is protected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structure diagram of the energy-saving continuous distillation device of the utility model;

[0016] Fig. 2 It is a sectional view of the energy-saving continuous distillation device of the utility model;

[0017] Fig. 3 It is a sectional view of the filter box one of the energy-saving continuous distillation device of the utility model.

[0018] In the drawing: 1, distillation tank;2, filter box one;3, filter box two;4, pipeline one;5, pipeline two;6, heat preservation cover;7, vertical plate;8, rotating shaft;9, net blade;10, gravel stone;11, sealing door;12, partition plate;13, filter core;14, interception cylinder;15, filter cylinder;16, filter cotton;17, activated carbon layer. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0020] With reference to Figs. 1-3 The energy-saving continuous distillation device comprises a distillation tank 1, supporting plates one and two, and a heat preservation cover 6 fixedly installed on the distillation tank 1, a filter tank one 2 installed on the supporting plate one, a pipeline one 4 provided on the filter tank one 2 and matched with the distillation tank 1 and the heat preservation cover 6 to convey waste gas, a filter tank two 3 installed on the supporting plate two, a pipeline two 5 provided on the filter tank two 3 and matched with the distillation tank 1 to convey waste water, and a supplementary note that the pipeline one 4 can convey the waste gas in one direction, the pipeline two 5 can convey the waste water in one direction, and a one-way valve is arranged in the pipeline one 4 and the pipeline two 5 to control the flow direction.

[0021] The filter tank one 2 is provided with a filter structure one for filtering the waste gas.

[0022] The filter structure one comprises a partition plate 12 fixedly installed in the filter tank one 2, the filter tank one 2 is divided into an upper cavity one and a lower cavity one by the partition plate 12, a filter core 13 matched with the partition plate 12 is arranged between the upper cavity one and the lower cavity one, an intercepting cylinder 14 corresponding to the pipeline one 4 and filtering impurities in the waste gas is connected to the partition plate 12 by screws, a filter cylinder 15 is arranged on the intercepting cylinder 14, and filter cotton 16 matched with the intercepting cylinder 14 is arranged in the filter cylinder 15.

[0023] According to the drawings in the specification Fig. 3 As shown in the drawings, the waste gas enters the filter tank one 2 first enters the intercepting cylinder 14, the intercepting cylinder 14 can intercept the impurities in the waste gas, the waste gas passes through the filter cotton 16 and the filter cylinder 15 again during the flow process, and the waste gas flows into the lower cavity one through the filter core 13 after being filtered in the upper cavity one, and the activated carbon layer 17 in the lower cavity one can filter the impurities in the waste gas again.

[0024] The filter tank one 2 is provided with a sealing door 11, the partition plate 12 is horizontally arranged, the intercepting cylinder 14 is a hollow cylindrical structure, the intercepting cylinder 14 and the partition plate 12 extend to the upper end position in the upper cavity one, the filter cotton 16 is a ring structure, the activated carbon layer 17 matched with the partition plate 12 is arranged in the lower cavity one, the sealing door 11 can open the filter tank one 2 after being deflected, the intercepting cylinder 14 can be taken out from the filter tank one 2 for cleaning after being disassembled by screws, and the waste gas is conveyed into the heat preservation cover 6 after being filtered, thereby realizing the recycling use of heat energy.

[0025] The filter tank two 3 is provided with a filter structure two for filtering the waste water.

[0026] The filtering structure comprises a vertical plate 7 fixedly installed in the filter box 3, the filter box 3 is divided into an upper cavity 2 and a lower cavity 2 through the vertical plate 7, and a conveying pipe for unidirectional conveying of wastewater is connected between the upper cavity 2 and the lower cavity 2, a rotating shaft 8 is rotatably installed in the filter box 3, and a plurality of net blades 9 distributed in the circumferential direction and used for stirring impurities and flocculating agents in the wastewater are installed on the rotating shaft 8, it is to be noted that the rotating shaft 8 is driven by a driving motor, and the technical scheme is prior art, which will not be described in detail here, the rotating shaft 8 is vertically arranged, and the rotating shaft 8 and the net blades 9 extend to the lower end position in the upper cavity 2, and the lower cavity 2 is paved with gravel stones 10 used for filtering the wastewater, the net blades 9 can stir the wastewater and the flocculating agent when rotating, and the impurities in the wastewater can be intercepted through the gravel stones 10, so that the wastewater can protect the external environment during the discharge process.

[0027] The function principle of the utility model can be described by the following operation modes:

[0028] Waste gas and wastewater will be generated during the operation of the distillation tank 1;

[0029] The waste gas will enter the filter box 1 2 through the pipeline 1 4;

[0030] After entering the filter box 1 2, the waste gas will first enter the interception cylinder 1 4, the interception cylinder 1 4 can intercept the impurities in the waste gas, and the waste gas will be filtered by the filter cotton 1 6, the filter cylinder 1 5 and the filter core 1 3 during the flow process, so that the waste gas flows into the lower cavity 1, the activated carbon layer 1 7 in the lower cavity 1 can filter the waste gas again, and the filtered waste gas will flow into the heat preservation cover 6 to heat the distillation tank 1;

[0031] The wastewater will enter the filter box 2 3 through the pipeline 2 5, and the flocculating agent will be poured into the filter box 2 3;

[0032] The driving device drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the net blades 9 to rotate, the net blades 9 stir the wastewater and the flocculating agent during the rotation, and after the wastewater is stirred, the wastewater enters the lower cavity 2 through the conveying pipe, and the gravel stones 1 0 in the lower cavity can filter the wastewater again.

[0033] The above is only a preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An energy-saving continuous distillation apparatus comprising a distillation tank (1), characterized in that, The distillation tank (1) is fixedly installed with a support plate one, a support plate two and a heat preservation cover (6), the support plate one is installed with a filter box one (2), the filter box one (2) is provided with a pipeline one (4) matched with the distillation tank (1) and the heat preservation cover (6) and conveying waste gas, the support plate two is installed with a filter box two (3), the filter box two (3) is provided with a pipeline two (5) matched with the distillation tank (1) and conveying waste water, the filter box one (2) is provided with a filter structure one for filtering waste gas, and the filter box two (3) is provided with a filter structure two for filtering waste water.

2. The energy saving continuous distillation apparatus according to claim 1, wherein The filter structure one comprises a partition plate (12) fixedly installed in the filter box one (2), the filter box one (2) is divided into an upper cavity one and a lower cavity one through the partition plate (12), the upper cavity one and the lower cavity one are provided with a filter core (13) matched with the partition plate (12), the partition plate (12) is connected with an intercepting cylinder (14) corresponding to the pipeline one (4) and filtering impurities in waste gas through screws, and the intercepting cylinder (14) is provided with a filter cylinder (15), and the filter cylinder (15) is provided with filter cotton (16) matched with the intercepting cylinder (14).

3. The energy saving continuous distillation apparatus according to claim 2, wherein The filter box one (2) is provided with a sealing door (11) installed on a pin shaft, the partition plate (12) is horizontally arranged, the intercepting cylinder (14) is a hollow cylindrical structure, and the intercepting cylinder (14) and the partition plate (12) extend to the upper end position in the upper cavity one.

4. The energy saving continuous distillation apparatus according to claim 2, wherein The filter cotton (16) is a ring structure, and the lower cavity one is provided with an activated carbon layer (17) matched with the partition plate (12).

5. The energy saving continuous distillation apparatus according to claim 1, wherein The filter structure comprises a vertical plate (7) fixedly installed in the filter box two (3), the filter box two (3) is divided into an upper cavity two and a lower cavity two through the vertical plate (7), and a conveying pipe for unidirectional conveying of waste water is connected between the upper cavity two and the lower cavity two, and the filter box two (3) is rotatably installed with a rotating shaft (8), and the rotating shaft (8) is installed with circumferentially distributed net blades (9) for stirring impurities and flocculating agents in waste water.

6. The energy saving continuous distillation apparatus according to claim 5, wherein The rotating shaft (8) is vertically arranged, and the rotating shaft (8) and the net blades (9) extend to the lower end position in the upper cavity two, and the lower cavity two is provided with gravel (10) for filtering waste water.

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