Vacuum pumping device of atmospheric and vacuum reduction tower

Abstract

The utility model relates to the technical field of vacuum-pumping of atmospheric and vacuum-reduced towers, in particular to a vacuum-pumping device of an atmospheric and vacuum-reduced tower, which is provided with a vacuum mechanism and a heating mechanism, so that in the vacuum-pumping process of the atmospheric and vacuum-reduced tower, extracted steam can flow in a winding manner, water vapor in air can be better condensed, and the vacuum-pumping efficiency is improved. Air finally flowing into the pump is dried, and damage of moisture to equipment is thoroughly removed; comprising a decompression mechanism; the vacuum mechanism is installed at the right end of the pressure reduction mechanism, the water collection mechanism is installed at the lower end of the vacuum mechanism, the condensation mechanism is installed at the upper end of the pressure reduction mechanism, and the heating mechanism is installed in the vacuum mechanism; the pressure reducing mechanism is used for reducing pressure, the vacuum mechanism is used for vacuumizing, the water collecting mechanism is used for collecting water, the condensing mechanism is used for condensing, and the heating mechanism is used for heating.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuuming a normal pressure reducing tower, in particular to a vacuuming device for a normal pressure reducing tower. Background Art

[0002] Some vacuum towers will use a vacuum pump to extract the steam in the tower to maintain the pressure inside the tower.

[0003] In the existing atmospheric and vacuum pressure reducing tower vacuum pumping devices, for example, a atmospheric and vacuum pressure reducing tower vacuum pumping device disclosed in the utility model patent with application number 202122580914.8, the utility model starts the compressor and the condenser, and the compressor absorbs low-temperature steam and compresses the steam into high-temperature and high-pressure steam and then discharges it into the condenser for refrigeration. The cold air enters the interior of the vacuum pumping pipe through the refrigeration pipe, thereby condensing the water vapor inside the vacuum pumping pipe. The condensed water gradually flows into the water storage chamber at the bottom for storage. The condensed water can be discharged through the two drain pipes by opening the two valves, thereby preventing the vacuum pump from being damaged by water vapor, extending the service life of the vacuum pump, and improving the vacuum pumping efficiency.

[0004] However, during the vacuuming process of the atmospheric and vacuum tower, the faster flow rate of the straight-through vacuum tube when the steam passes through cannot completely condense the steam, causing the residual steam to condense in the vacuum pump and damage the vacuum pump. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a vacuum mechanism and a heating mechanism, so that during the vacuuming process of the atmospheric and vacuum pressure reducing tower, the extracted steam can flow in a winding way, the water vapor in the air can be better condensed, and the air that finally flows into the pump can be dried, so as to completely eliminate the damage to the equipment caused by moisture.

[0006] The utility model discloses a vacuum pumping device for a vacuum tower, comprising a vacuum mechanism; a vacuum mechanism, a water collecting mechanism, a condensing mechanism and a heating mechanism, wherein the vacuum mechanism is installed at the right end of the vacuum mechanism, the water collecting mechanism is installed at the lower end of the vacuum mechanism, the condensing mechanism is installed at the upper end of the vacuum mechanism, and the heating mechanism is installed inside the vacuum mechanism;

[0007] The pressure reducing mechanism performs pressure reducing, the vacuum mechanism performs vacuum, the water collecting mechanism performs water collecting, the condensing mechanism performs condensation, and the heating mechanism performs heating; the pressure reducing mechanism is used to reduce pressure, the vacuum mechanism is opened to extract vacuum in the pressure reducing mechanism, and the steam is condensed by opening the condensing mechanism at the same time, the condensing mechanism is opened to collect and discharge the condensed water, and the heating mechanism is opened to heat and dry the air, so that during the vacuum extraction process of the constant pressure reducing tower, the extracted steam can flow in a winding way, the water vapor in the air can be better condensed, and the air that finally flows into the pump is dried to completely eliminate the damage to the equipment caused by moisture.

[0008] Preferably, the pressure reducing mechanism includes a base plate, a pressure reducing tower, a connecting ring and a filter screen, the pressure reducing tower is installed on the upper end of the base plate, the connecting ring is installed on the right end of the pressure reducing tower, and the filter screen is installed on the connecting ring; the pressure is reduced by the pressure reducing tower, and the steam flowing through is filtered by the filter screen.

[0009] Preferably, the vacuum mechanism includes a vacuum channel, a vacuum pump and multiple groups of baffles, the vacuum channel is installed at the right end of the connecting ring, the vacuum pump is installed at the right end of the vacuum channel, and the multiple groups of baffles are installed in the vacuum channel; by turning on the vacuum pump, air is allowed to flow through the vacuum channel, and the extracted steam is allowed to flow through the baffles in a winding manner.

[0010] Preferably, the water collection mechanism includes a water storage bin, a drain pipe and a valve. The water storage bin is installed at the lower end of the vacuum channel, the drain pipe is installed at the lower end of the water storage bin, and the valve is installed on the drain pipe. The condensed water is collected by the water storage bin, and the accumulated water is discharged through the drain pipe by opening the valve.

[0011] Preferably, the condensing mechanism includes a compressor, a condensing tube and a condenser. The compressor is installed on the upper end of the base plate, and the output end of the compressor is connected to the inside of the vacuum channel through the condensing tube. The condenser is installed on the condensing tube. The steam flowing through the vacuum channel is condensed by turning on the compressor and the condenser at the same time.

[0012] Preferably, the heating mechanism comprises a heating chamber and a heating wire, the heating chamber is installed in the vacuum channel, and the heating wire is installed in the heating chamber; the heating wire heats and dries the air by energizing the heating wire.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the pressure is reduced by the pressure reducing mechanism, the vacuum is extracted inside the pressure reducing mechanism by opening the vacuum mechanism, the steam is condensed by opening the condensing mechanism, the condensed water is collected and discharged by the water collecting mechanism, and the air is heated and dried by opening the heating mechanism, so that during the vacuum extraction process of the constant pressure reducing tower, the extracted steam can flow in a winding way, the water vapor in the air can be better condensed, and the air that finally flows into the pump can be dried, and the damage to the equipment caused by moisture can be completely eliminated. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a front view structural schematic diagram of the utility model;

[0017] Figure 4 It is a rear-view cross-sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a left-side sectional axonometric structural schematic diagram of the utility model;

[0019] Markings in the attached drawings: 1. pressure reducing mechanism; 11. bottom plate; 12. pressure reducing tower; 13. connecting ring; 14. filter; 2. vacuum mechanism; 21. vacuum channel; 22. vacuum pump; 23. baffle; 3. water collecting mechanism; 31. water storage bin; 32. drain pipe; 33. valve; 4. condensing mechanism; 41. compressor; 42. condensing pipe; 43. condenser; 5. heating mechanism; 51. heating bin; 52. heating wire. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, it includes a decompression mechanism 1, a vacuum mechanism 2, a water collecting mechanism 3, a condensing mechanism 4 and a heating mechanism 5, wherein the vacuum mechanism 2 is installed at the right end of the decompression mechanism 1, the water collecting mechanism 3 is installed at the lower end of the vacuum mechanism 2, the condensing mechanism 4 is installed at the upper end of the decompression mechanism 1, and the heating mechanism 5 is installed in the vacuum mechanism 2;

[0023] The decompression mechanism 1 performs decompression, the vacuum mechanism 2 performs vacuum, the water collection mechanism 3 performs water collection, the condensation mechanism 4 performs condensation, and the heating mechanism 5 performs heating;

[0024] The pressure reducing mechanism 1 comprises a bottom plate 11, a pressure reducing tower 12, a connecting ring 13 and a filter screen 14. The pressure reducing tower 12 is mounted on the upper end of the bottom plate 11, the connecting ring 13 is mounted on the right end of the pressure reducing tower 12, and the filter screen 14 is mounted on the connecting ring 13.

[0025] The vacuum mechanism 2 includes a vacuum channel 21, a vacuum pump 22 and a plurality of baffles 23. The vacuum channel 21 is installed at the right end of the connecting ring 13, the vacuum pump 22 is installed at the right end of the vacuum channel 21, and the plurality of baffles 23 are installed in the vacuum channel 21.

[0026] The water collecting mechanism 3 includes a water storage bin 31, a drain pipe 32 and a valve 33. The water storage bin 31 is installed at the lower end of the vacuum channel 21, the drain pipe 32 is installed at the lower end of the water storage bin 31, and the valve 33 is installed on the drain pipe 32.

[0027] The condensing mechanism 4 includes a compressor 41, a condensing pipe 42 and a condenser 43. The compressor 41 is installed on the upper end of the bottom plate 11, and the output end of the compressor 41 is connected to the inside of the vacuum channel 21 through the condensing pipe 42. The condenser 43 is installed on the condensing pipe 42.

[0028] The heating mechanism 5 includes a heating chamber 51 and a heating wire 52. The heating chamber 51 is installed in the vacuum channel 21, and the heating wire 52 is installed in the heating chamber 51.

[0029] The pressure is reduced by the pressure reducing tower 12, the steam flowing through is filtered by the filter 14, the air is circulated through the vacuum channel 21 by opening the vacuum pump 22, the extracted steam is made to meander through the baffle 23, the steam flowing through the vacuum channel 21 is condensed by opening the compressor 41 and the condenser 43 at the same time, the condensed water is collected by the water storage bin 31, the accumulated water is made to flow out through the drain pipe 32 by opening the valve 33, the heating wire 52 is energized to heat and dry the air, so that during the vacuuming process of the normal pressure reducing tower, the extracted steam can meander through, the water vapor in the air can be better condensed, and the air that finally flows into the pump is dried to completely eliminate the damage to the equipment caused by moisture.

[0030] like Figures 1 to 5 As shown, the utility model is a vacuum pumping device for a constant pressure reducing tower. When working, the pressure is reduced by the pressure reducing tower 12, the steam flowing through is filtered by the filter screen 14, the air is circulated through the vacuum channel 21 by opening the vacuum pump 22, the extracted steam is made to flow through the baffle 23, the steam flowing through the vacuum channel 21 is condensed by opening the compressor 41 and the condenser 43 at the same time, the condensed water is collected by the water storage bin 31, the accumulated water is discharged through the drain pipe 32 by opening the valve 33, and the heating wire 52 is energized to heat and dry the air.

[0031] The vacuum pump 22, compressor 41 and condenser 43 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in the field to make creative efforts.

[0032] The main functions realized by the utility model are: in the process of vacuuming the atmospheric and vacuum pressure reducing tower, by arranging the vacuum mechanism and the heating mechanism, the extracted steam can flow through in a winding way during the vacuuming process of the atmospheric and vacuum pressure reducing tower, the water vapor in the air can be better condensed, and the air that finally flows into the pump can be dried, so as to completely eliminate the damage to the equipment caused by moisture.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A vacuum pumping device for a normal pressure reducing tower, comprising a pressure reducing mechanism (1); characterized in that: It also comprises a vacuum mechanism (2), a water collecting mechanism (3), a condensing mechanism (4) and a heating mechanism (5), wherein the vacuum mechanism (2) is mounted at the right end of the pressure reducing mechanism (1), the water collecting mechanism (3) is mounted at the lower end of the vacuum mechanism (2), the condensing mechanism (4) is mounted at the upper end of the pressure reducing mechanism (1), and the heating mechanism (5) is mounted inside the vacuum mechanism (2); The decompression mechanism (1) performs decompression, the vacuum mechanism (2) performs vacuum, the water collection mechanism (3) performs water collection, the condensation mechanism (4) performs condensation, and the heating mechanism (5) performs heating.

2. A vacuum pumping device for a vacuum tower according to claim 1, characterized in that: The pressure reducing mechanism (1) comprises a base plate (11), a pressure reducing tower (12), a connecting ring (13) and a filter screen (14); the pressure reducing tower (12) is mounted on the upper end of the base plate (11); the connecting ring (13) is mounted on the right end of the pressure reducing tower (12); and the filter screen (14) is mounted on the connecting ring (13).

3. A vacuum pumping device for a vacuum tower according to claim 2, characterized in that: The vacuum mechanism (2) comprises a vacuum channel (21), a vacuum pump (22) and a plurality of baffles (23); the vacuum channel (21) is mounted on the right end of the connecting ring (13); the vacuum pump (22) is mounted on the right end of the vacuum channel (21); and the plurality of baffles (23) are mounted in the vacuum channel (21).

4. A vacuum pumping device for a vacuum tower according to claim 3, characterized in that: The water collection mechanism (3) comprises a water storage bin (31), a drainage pipe (32) and a valve (33); the water storage bin (31) is installed at the lower end of the vacuum channel (21); the drainage pipe (32) is installed at the lower end of the water storage bin (31); and the valve (33) is installed on the drainage pipe (32).

5. A vacuum pumping device for a normal vacuum tower as claimed in claim 2, characterized in that: The condensing mechanism (4) comprises a compressor (41), a condensing pipe (42) and a condenser (43); the compressor (41) is mounted on the upper end of the base plate (11); the output end of the compressor (41) is connected to the inside of the vacuum channel (21) via the condensing pipe (42); and the condenser (43) is mounted on the condensing pipe (42).

6. A vacuum pumping device for a vacuum tower according to claim 3, characterized in that: The heating mechanism (5) comprises a heating chamber (51) and a heating wire (52); the heating chamber (51) is installed in the vacuum channel (21), and the heating wire (52) is installed in the heating chamber (51).

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