Heating distillation device

Abstract

The utility model relates to a heating distillation device which comprises a heating tank, a gas-liquid separator, a condenser, a liquid receiving tank and a vacuum unit, the heating tank, the gas-liquid separator, the condenser and the liquid receiving tank are sequentially connected, the vacuum unit comprises a vacuum pump, a water tank, a water tank and a connecting pipe, the water tank is used for storing cold water, and the connecting pipe is connected with the liquid receiving tank and the vacuum pump as well as the vacuum pump and the water tank; a circulating pipe is arranged on the vacuum pump and connected with the vacuum pump and the water tank, and a drainage pipe is arranged on the water tank and used for draining condensate into the water tank; the connecting pipe comprises a first mounting pipe and a second mounting pipe, the vacuum pump is provided with a water inlet and a water outlet, the first mounting pipe is communicated with the liquid receiving tank and the vacuum pump, the second mounting pipe is communicated with the vacuum pump and the water tank, and flange plates are arranged on the first mounting pipe and the second mounting pipe. The device has the effect of improving the utilization rate of condensate water in the distillation process, so that waste of water resources is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of distillation technology, in particular to a heating distillation device BACKGROUND

[0002] Distillation is a thermodynamic separation process, which uses the different boiling points of each component in a mixed liquid or liquid-solid system to evaporate the low-boiling-point component and then condense it to separate the entire component unit operation process, which is a combination of evaporation and condensation unit operations.

[0003] The preparation of white liquor is usually made from starch or sugar raw materials to make liquor or fermented mash, which is obtained by distillation. In the processing of white liquor, heating distillation is a very critical process. In the existing production of white liquor distillation device, the utilization rate of condensate water is not high, which causes waste of water resources and needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the utilization rate of condensate water in the distillation process, the present application provides a heating distillation device.

[0005] The heating distillation device provided by the present application adopts the following technical scheme:

[0006] A heating distillation device, comprising a heating tank, a gas-liquid separator, a condenser, a liquid receiving tank and a vacuum unit, the heating tank, the gas-liquid separator, the condenser and the liquid receiving tank are connected in sequence, the vacuum unit comprises a vacuum pump, a water tank, a water tank and a connecting pipe, the water tank is used to store cold water, the connecting pipe connects the liquid receiving tank and the vacuum pump and the vacuum pump and the water tank, the vacuum pump is provided with a circulating pipe, the circulating pipe connects the vacuum pump and the water tank, the water tank is provided with a drain pipe, the drain pipe is used to discharge the condensate into the water tank.

[0007] By adopting the above technical scheme, when the distillation device is working, the raw material is treated by the heating tank, the gas-liquid separator and the condenser, and finally forms white liquor solution and water vapor into the liquid receiving tank, the liquid receiving tank contains white liquor solution, the water vapor passes through the connecting pipe at the top of the liquid receiving tank to the vacuum pump, the water vapor is sucked into the water pump and finally is introduced into the water tank for storage, the condensate water collected in the water tank is discharged to the water tank through the drain pipe for reuse, so that the condensate water is fully utilized.

[0008] Optionally, the connecting pipe comprises a first mounting pipe and a second mounting pipe, the vacuum pump is provided with a water inlet and a water outlet, the first mounting pipe communicates the liquid receiving tank and the vacuum pump, the second mounting pipe communicates the vacuum pump and the water tank, and the first mounting pipe and the second mounting pipe are both provided with flanges.

[0009] By adopting the technical scheme, the first mounting pipe is arranged to connect the liquid receiving tank and the vacuum pump, the second mounting pipe is arranged to connect the vacuum pump and the water tank, and the flange is arranged to connect the pipes and ensure the sealing of the pipe connection.

[0010] Optionally, the water tank is provided with a vent pipe penetrating the top of the water tank.

[0011] By adopting the technical scheme, the vent pipe is arranged to cool the condensed water collected in the water tank.

[0012] Optionally, the drain pipe is provided with a drain opening, the water tank is provided with a water storage cavity, the drain pipe is provided with a switch, and the switch is arranged to close or open the drain opening. When the switch is opened, the condensed water in the water tank is drained into the water storage cavity through the drain opening.

[0013] By adopting the technical scheme, the drain pipe and the switch are arranged to drain the condensed water in the water tank into the water tank.

[0014] Optionally, the liquid receiving tank is provided with a mounting frame, and the mounting frame is provided with a mounting fence, and the condenser is mounted in the mounting fence.

[0015] By adopting the technical scheme, the mounting frame and the mounting fence are arranged to mount and fix the condenser.

[0016] Optionally, the bottom of the liquid receiving tank is provided with a liquid outlet tank, and the liquid outlet tank is provided with an adjusting rod arranged to open or close the liquid outlet tank.

[0017] By adopting the technical scheme, the liquid outlet tank and the adjusting rod are arranged to collect the liquor solution.

[0018] Optionally, the liquid receiving tank is provided with an observation window, and the observation window is provided with a glass sight glass.

[0019] By adopting the technical scheme, the observation window and the glass sight glass are arranged to observe the liquid level in the liquid receiving tank, and the target solution can be collected in advance when the liquid level is high.

[0020] Optionally, the vacuum pump is a water ring vacuum pump.

[0021] By adopting the technical scheme, the water ring vacuum pump can realize air suction, compression and exhaust, and is suitable as the suction device of the heating distillation device.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. In the working of distillation device, the raw material is treated by heating tank, gas-liquid separator and condenser, and finally forms liquor solution and water vapor into receiving tank, which contains liquor solution, and water vapor is connected to vacuum pump through the connecting pipe at the top of receiving tank, and is absorbed into water pump and finally into water tank for storage, and the condensed water collected in water tank is discharged into water tank through drain pipe for reuse, so as to fully utilize the condensed water.

[0024] 2. The first installation pipe is arranged to connect receiving tank and vacuum pump, and the second installation pipe is arranged to connect vacuum pump and water tank, and the pipeline is connected through flange and the sealing of pipeline connection is ensured.

[0025] 3. The mounting frame and mounting fence are arranged to mount and fix the condenser.

[0026] 4. The observation window and glass sight mirror are arranged to observe the liquid level in receiving tank, and the target solution can be collected in advance when the liquid level is high. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the overall structure schematic diagram of heating distillation device of the embodiment of the present application.

[0028] Figure 2 It is the structure schematic diagram of receiving tank and condenser of the embodiment.

[0029] Marked with reference numerals: 1, heating tank; 2, gas-liquid separator; 3, condenser; 4, receiving tank; 5, vacuum unit; 51, vacuum pump; 52, water tank; 53, water tank; 54, connecting pipe; 541, first installation pipe; 542, second installation pipe; 6, circulating pipe; 7, drain pipe; 8, water inlet; 9, water outlet; 10, flange; 11, air pipe; 12, drain port; 13, water storage cavity; 14, switch; 15, mounting frame; 16, mounting fence; 17, liquid outlet tank; 18, adjusting rod; 19, observation window; 20, glass sight mirror. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figures 1-2 The present application is further described in detail.

[0031] The embodiment of the present application discloses a heating distillation device. Referring to Figure 1 The heating distillation device comprises heating tank 1, gas-liquid separator 2, condenser 3, receiving tank 4 and vacuum unit 5, the heating tank 1, gas-liquid separator 2, condenser 3 and receiving tank 4 are connected in sequence, and the devices are connected through pipe body.

[0032] Referring to Figure 1The vacuum unit 5 comprises a vacuum pump 51, a water tank 52, a water tank 53 and a connecting pipe 54. The water tank 52 is used for storing cold water. The connecting pipe 54 connects the liquid receiving tank 4 and the vacuum pump 51 and the vacuum pump 51 and the water tank 53. The vacuum pump 51 is a water ring vacuum pump 51. The circulating pipe 6 is installed on the vacuum pump 51 and connects the vacuum pump 51 and the water tank 52. The water tank 53 is provided with a drain pipe 7 which is used for discharging the condensed water into the water tank 52. The connecting pipe 54 comprises a first mounting pipe 541 and a second mounting pipe 542. The vacuum pump 51 is provided with an inlet 8 and an outlet 9. The first mounting pipe 541 communicates the liquid receiving tank 4 and the vacuum pump 51 through the inlet 8. The second mounting pipe 542 communicates the vacuum pump 51 and the water tank 53 through the outlet 9. The first mounting pipe 541 and the second mounting pipe 542 are both provided with flanges 10.

[0033] With reference to Figure 1 The water tank 53 is fixed with an air pipe 11 which penetrates the top of the water tank 53 and is used for ventilation to cool the condensed water in the water tank 53. The drain pipe 7 is provided with a drain opening 12. The water tank 52 is provided with a water storage cavity 13. The drain pipe 7 is provided with a switch 14 which closes or opens the drain opening 12. When the switch 14 is opened, the condensed water in the water tank 53 is discharged from the drain opening 12 into the water storage cavity 13.

[0034] With reference to Figure 1 and Figure 2 The liquid receiving tank 4 is fixed with a mounting frame 15. The mounting frame 15 is fixed with a mounting fence 16. The condenser 3 is installed in the mounting fence 16 to be fixed in position.

[0035] With reference to Figure 1 and Figure 2 The liquid receiving tank 4 is provided with an observation window 19. The observation window 19 is provided with a glass sight mirror 20.

[0036] The implementation principle of the heating distillation device is as follows: when the distillation device works, the raw materials are processed by the heating tank 1, the gas-liquid separator 2 and the condenser 3, and finally form the liquor solution and water vapor which enter the liquid receiving tank 4. The liquid receiving tank 4 stores the liquor solution. The water vapor passes through the connecting pipe 54 at the top of the liquid receiving tank 4 and enters the vacuum pump 51. The water vapor is sucked into the water pump and finally enters the water tank 53 for storage. The condensed water collected in the water tank 53 is discharged through the drain pipe 7 into the water tank 52 for reuse, so that the condensed water is fully utilized.

[0037] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A heating distillation apparatus, characterized by: The utility model provides a kind of vacuum pump system, including heating tank (1), gas-liquid separator (2), condenser (3), receiving tank (4) and vacuum unit (5), the heating tank (1), gas-liquid separator (2), condenser (3) and receiving tank (4) are sequentially connected, and the vacuum unit (5) includes vacuum pump (51), water tank (52), water tank (53) and connecting pipe (54), the water tank (52) is used to store cold water, the connecting pipe (54) connects receiving tank (4) and vacuum pump (51) and vacuum pump (51) and water tank (53), and the vacuum pump (51) is equipped with circulation pipe (6), the circulation pipe (6) connects vacuum pump (51) and water tank (52), and the water tank (53) is equipped with drain pipe (7), and the drain pipe (7) is used to discharge condensate into water tank (52).

2. The heating distillation apparatus of claim 1, wherein: The connecting pipe (54) includes first mounting pipe (541) and second mounting pipe (542), the vacuum pump (51) is equipped with water inlet (8) and water outlet (9), the first mounting pipe (541) is communicated receiving tank (4) and vacuum pump (51), the second mounting pipe (542) is communicated vacuum pump (51) and water tank (53), and the first mounting pipe (541) and second mounting pipe (542) are equipped with flange (10) on both.

3. The heating distillation apparatus of claim 1, wherein: The water tank (53) is equipped with vent pipe (11), and the vent pipe (11) penetrates the top of the water tank (53).

4. The heating distillation apparatus of claim 1, wherein: The drain pipe (7) is equipped with drain opening (12), the water tank (52) is provided with water storage cavity (13), the drain pipe (7) is equipped with switch (14), the switch (14) closes or opens the drain opening (12), when the switch (14) is opened, the condensate in the water tank (53) is discharged from the drain opening (12) into the water storage cavity (13).

5. The heating distillation apparatus of claim 1, wherein: The receiving tank (4) is equipped with mounting bracket (15), the mounting bracket (15) is equipped with mounting fence (16), and the condenser (3) is mounted in the mounting fence (16).

6. The heating distillation apparatus of claim 1, wherein: The bottom of the receiving tank (4) is provided with liquid outlet tank (17), the liquid outlet tank (17) is equipped with adjusting rod (18), and the adjusting rod (18) is used to open or close the liquid outlet tank (17).

7. The heating distillation apparatus of claim 1, wherein: The receiving tank (4) is equipped with observation window (19), and the observation window (19) is equipped with glass sight mirror (20).

8. The heating distillation apparatus of claim 1, wherein: The vacuum pump (51) is a water ring vacuum pump (51).

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