Vacuum degasser with automatic drainage function

Abstract

The utility model discloses a vacuum degasser with an automatic liquid discharge function, relates to the technical field of vacuum degassers, and aims to solve the problems that air in liquid cannot be completely discharged, the degassing effect is poor, gas overflowing from the liquid is not purified, and the degassing effect is poor as the liquid in a tank is not stirred in the background technology. In order to solve the problems that in the prior art, gas with peculiar smell drifts in the outside air, and practicability is low, according to the scheme, the vacuum degassing device comprises a vacuum degassing tank, and the vacuum degassing tank comprises a tank body, a sealing cover connected to the outer wall of the top of the tank body through bolts, a fixed pipe penetrating through and fixedly arranged on the inner wall of the bottom of the tank body and a gas content detection probe embedded in the fixed pipe; and a power mechanism is arranged in the tank body. According to the utility model, stock solution can be stirred, so that gas in the stock solution is completely discharged, the degassing effect is improved, air pumped out of the tank body can be purified and adsorbed, gas with peculiar smell is prevented from drifting to the outside air, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum degassing machines, in particular to a vacuum degassing machine with an automatic liquid discharge function. Background Art

[0002] Vacuum degasser is a device that uses vacuum suction to remove non-condensable gases contained in liquid feed. It is an indispensable equipment for degassing on a series of dairy, fruit juice and other material production lines.

[0003] After searching, a Chinese patent (application number is "201922386700.X") discloses "a vacuum degasser", which includes a degassing tank, a water pump, a water inlet pipe, a water outlet pipe and a controller. The water inlet pipe and the water outlet pipe are respectively connected to the inlet and outlet of the degassing tank. A pressure gauge and an automatic exhaust valve are provided on the top of the degassing tank. A mist nozzle and a negative pressure sensor are provided inside the degassing tank. The mist nozzle is connected to the inlet of the degassing tank through a pipeline. A water pump is provided on the water outlet pipe, and the diameter of the water outlet pipe is larger than the diameter of the water inlet pipe. The controller controls the intermittent start and stop of the water pump. When the negative pressure sensor detects that the negative pressure in the degassing tank reaches the upper limit of the set value, the controller controls the water pump to stop. When the negative pressure sensor detects that the negative pressure in the degassing tank reaches the lower limit of the set value, the controller controls the water pump to start. However, the vacuum degasser has the following problems during use:

[0004] 1. During the vacuum degassing process, the liquid in the tank is not stirred, resulting in the inability to completely discharge the gas in the liquid and poor degassing effect;

[0005] 2. During the vacuum degassing process, the gas overflowing from the liquid is not purified, causing the gas carrying odor to float in the outside air, which has low practicality. Utility Model Content

[0006] The utility model provides a vacuum degassing machine with an automatic liquid discharge function, which solves the problems that the liquid in the tank is not stirred in the comparative document, so that the air in the liquid cannot be completely discharged, the degassing effect is poor, the gas overflowing from the liquid is not purified, and the gas carrying odor is dispersed in the outside air, which solves the problem of low practicality.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A vacuum degassing machine with automatic liquid discharge function comprises a vacuum degassing tank, the vacuum degassing tank comprises a tank body, a sealing cover connected to the top outer wall of the tank body by bolts, a fixed pipe penetrating and fixedly arranged on the bottom inner wall of the tank body, and a gas content detection probe embedded in the fixed pipe, a power mechanism is arranged in the tank body, the power mechanism comprises a motor and a fixed plate connected to the top outer wall of the sealing cover by bolts, a plurality of stirring components are arranged on the fixed plate, the stirring components comprise a transmission shaft penetrating and connected to the top outer wall of the fixed plate by a bearing, a gear and a plurality of stirring blades, a gear ring is arranged on the upper part of the tank body, and a support plate is connected to the lower part of the tank body by bolts, a purification mechanism is arranged on one side of the tank body, the purification mechanism comprises a mounting plate fixedly arranged on the outer wall of one side of the tank body, a mounting box connected to the top outer wall of the mounting plate by bolts, and a plurality of activated carbon filter plates slidably sleeved in the mounting box.

[0009] Preferably, a liquid inlet pipe is fixedly provided on the upper inner wall of one side of the tank body, and a liquid discharge pipe is fixedly provided on the inner wall of the bottom of the tank body, a solenoid valve is clamped on the outer wall at one end of the liquid discharge pipe, and an exhaust pipe is fixedly provided on the upper inner wall of one side of the tank body away from the liquid inlet pipe.

[0010] Through the above scheme, the gas content of the raw liquid in the tank is detected online in real time through the gas content detection probe. When the gas content in the raw liquid reaches a predetermined value, the solenoid valve under the drain pipe opens to automatically discharge the raw liquid in the tank.

[0011] Preferably, a connecting shaft is connected to the outer wall of the bottom end of the motor output shaft via a coupling, and a fixing plate is fixedly arranged on the outer wall of the bottom end of the connecting shaft.

[0012] Preferably, the gear is fixed on the upper outer wall of the transmission shaft, and a plurality of stirring blades are respectively fixed on the lower outer wall of the transmission shaft.

[0013] Preferably, the gear ring is connected to the inner wall of the tank body above the fixing plate by bolts, and the gear ring is meshed with a plurality of gears to form a transmission fit.

[0014] Preferably, the top outer wall of the support plate is provided with through holes distributed at equal distances, and the top outer wall of the support plate is provided with an annular limiting groove, and the bottom ends of several transmission shafts are rotatably installed in the limiting grooves respectively.

[0015] Through the above scheme, the motor output shaft rotates to drive the connecting shaft and the fixed plate to rotate, the fixed plate drives the transmission shaft and the gear to rotate along the inner wall of the gear ring, the gear ring and the gear engage with each other to make the gear and the transmission shaft rotate along their own axis, the transmission shaft drives multiple stirring blades to rotate, stir the raw liquid in the tank body, and fully release the gas in the raw liquid.

[0016] Preferably, the installation box is connected to the outer wall of one end of the exhaust pipe by bolts, a cover plate is connected to the top outer wall of the installation box by bolts, and several activated carbon filter plates are respectively connected to the bottom outer wall of the cover plate by bolts, and a connecting pipe is connected to the upper outer wall of one side of the installation box by a flange.

[0017] Through the above scheme, the vacuum equipment is connected through the connecting pipe. When the vacuum equipment is running, the air in the tank is drawn into the installation box. Multiple activated carbon filter plates purify and adsorb the gas, and then the clean gas is discharged from the outlet of the vacuum equipment.

[0018] The beneficial effects of the utility model are:

[0019] 1. A power mechanism, a stirring assembly and a gear ring are provided. The motor output shaft rotates to drive the connecting shaft and the fixed plate to rotate. The fixed plate drives the transmission shaft and the gear to rotate along the inner wall of the gear ring. The gear ring and the gear are meshed with each other to make the gear and the transmission shaft rotate along their own axis. The transmission shaft drives multiple stirring blades to rotate, stir the stock liquid in the tank body, and fully release the gas in the stock liquid. The stock liquid can be stirred so that the gas in the stock liquid is completely discharged, thereby improving the degassing effect.

[0020] 2. A purification mechanism is provided. The connecting pipe is connected to the vacuum equipment. When the vacuum equipment is running, the air in the tank is drawn into the installation box. Multiple activated carbon filter plates purify and adsorb the gas. Then the clean gas is discharged from the air outlet of the vacuum equipment. It can purify and adsorb the air drawn out of the tank, prevent odorous gas from drifting into the outside air, and improve practicality.

[0021] In summary, the utility model can stir the original liquid so that the gas in the original liquid is completely discharged, thereby improving the degassing effect, and can purify and adsorb the air extracted from the tank body to prevent odorous gases from drifting into the outside air, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main three-dimensional structure of a vacuum degasser with automatic liquid discharge function proposed by the utility model.

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of a vacuum degasser with automatic liquid discharge function proposed by the utility model.

[0024] Figure 3 The utility model discloses a front view cross-sectional structure diagram of a vacuum degassing tank of a vacuum degassing machine with automatic liquid discharge function.

[0025] Figure 4 The utility model proposed Figure 3 Enlarged structural diagram at A in the middle.

[0026] Figure 5 The utility model is a schematic diagram of the power mechanism structure of a vacuum degasser with automatic liquid discharge function.

[0027] Figure 6 This is a schematic diagram of the structure of a stirring component of a vacuum degasser with automatic liquid discharge function proposed by the utility model.

[0028] Figure 7 The utility model is a schematic diagram of the gear ring structure of a vacuum degasser with automatic liquid discharge function.

[0029] Figure 8 This is a schematic diagram of the support plate structure of a vacuum degasser with automatic liquid discharge function proposed by the utility model.

[0030] Fig. 9 This is a schematic diagram of the front cross-sectional structure of a purification mechanism of a vacuum degasser with automatic liquid discharge function proposed by the utility model.

[0031] In the figure: 1. vacuum degassing tank; 101. tank body; 102. liquid inlet pipe; 103. liquid discharge pipe; 104. exhaust pipe; 105. sealing cover; 106. fixed pipe; 107. gas content detection probe; 2. power mechanism; 201. motor; 202. connecting shaft; 203. fixing plate; 3. stirring assembly; 301. transmission shaft; 302. gear; 303. stirring blade; 4. gear ring; 5. support plate; 6. purification mechanism; 601. mounting plate; 602. mounting box; 603. activated carbon filter plate; 604. cover plate; 605. connecting pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] Example 1, reference Figure 1-4A vacuum degassing machine with automatic liquid discharge function comprises a vacuum degassing tank 1, which comprises a tank body 101, a sealing cover 105 connected to the top outer wall of the tank body 101 by bolts, a fixed pipe 106 penetrating and fixedly arranged on the bottom inner wall of the tank body 101, and a gas content detection probe 107 embedded in the fixed pipe 106, a support frame (not shown in the figure) formed by welding angle steel is arranged on the bottom outer wall of the tank body 101, a liquid inlet pipe 102 is fixedly arranged on the upper inner wall of one side of the tank body 101, a ball valve is clamped on the outer wall at one end of the liquid inlet pipe 102, a liquid discharge pipe 103 is fixedly arranged on the bottom inner wall of the tank body 101, a solenoid valve is clamped on the outer wall at one end of the liquid discharge pipe 103, and an exhaust pipe 104 is fixedly arranged on the upper inner wall of one side of the tank body 101 away from the liquid inlet pipe 102.

[0034] Example 2, reference Figure 5-8 , a vacuum degasser with automatic liquid discharge function, also includes a power mechanism 2, the power mechanism 2 includes a motor 201 and a fixed plate 203 connected to the top outer wall of the sealing cover 105 by bolts, the outer wall of the bottom end of the output shaft of the motor 201 is connected with a connecting shaft 202 through a coupling, the fixed plate 203 is fixedly arranged on the outer wall of the bottom end of the connecting shaft 202, and a plurality of stirring components 3 are arranged on the fixed plate 203, and the stirring components 3 include a transmission shaft 301, a gear 302 and a plurality of gears 303 that penetrate through and are connected to the top outer wall of the fixed plate 203 through a bearing. A plurality of stirring blades 303 and a gear 302 are fixed on the upper outer wall of the transmission shaft 301, and a plurality of stirring blades 303 are respectively fixed on the lower outer wall of the transmission shaft 301. The upper part of the tank body 101 is connected with a gear ring 4 by bolts, and the gear ring 4 and a plurality of gears 302 are meshed with each other to form a transmission fit. The lower part of the tank body 101 is connected with a support plate 5 by bolts, and the top outer wall of the support plate 5 is provided with through holes distributed at equal distances, and the top outer wall of the support plate 5 is provided with an annular limiting groove, and the bottom ends of the plurality of transmission shafts 301 are respectively rotatably installed in the limiting grooves.

[0035] Example 3, reference Fig. 9 A vacuum degasser with automatic liquid discharge function also includes a purification mechanism 6, which includes a mounting plate 601 fixed on the outer wall of one side of the tank body 101, a mounting box 602 connected to the top outer wall of the mounting plate 601 by bolts, and a plurality of activated carbon filter plates 603 slidably sleeved in the mounting box 602, the mounting box 602 is connected to the outer wall of one end of the exhaust pipe 104 by bolts, a cover plate 604 is connected to the top outer wall of the mounting box 602 by bolts, and a plurality of activated carbon filter plates 603 are respectively connected to the bottom outer wall of the cover plate 604 by bolts, and a connecting pipe 605 is connected to the upper outer wall of one side of the mounting box 602 by a flange, and the connecting pipe 605 is connected to the vacuum equipment through a conduit.

[0036] Working principle: The output shaft of the motor 201 rotates to drive the connecting shaft 202 and the fixed plate 203 to rotate, and the fixed plate 203 drives the transmission shaft 301 and the gear 302 to rotate along the inner wall of the gear ring 4. The gear ring 4 and the gear 302 are meshed with each other so that the gear 302 and the transmission shaft 301 rotate along their own axes. The transmission shaft 301 drives multiple stirring blades 303 to rotate to stir the raw liquid in the tank body 101. The connecting pipe 605 is connected to the vacuum equipment. The vacuum equipment is running to draw the air in the tank body 101 into the installation box 602. Multiple activated carbon filter plates 603 purify and adsorb the gas, and then the clean gas is discharged from the air outlet of the vacuum equipment. The gas content of the raw liquid in the tank body 101 is detected online in real time through the gas content detection probe 107. When the gas content in the raw liquid reaches a predetermined value, the solenoid valve under the drain pipe 103 opens to automatically discharge the raw liquid in the tank body 101.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vacuum degasser with automatic liquid discharge function, comprising a vacuum degassing tank (1), characterized in that: The vacuum degassing tank (1) comprises a tank body (101), a sealing cover (105) connected to the top outer wall of the tank body (101) by bolts, a fixing pipe (106) penetrating and fixed on the bottom inner wall of the tank body (101), and a gas content detection probe (107) embedded in the fixing pipe (106); A power mechanism (2) is provided in the tank body (101), and the power mechanism (2) comprises a motor (201) and a fixing plate (203) connected to the top outer wall of the sealing cover (105) by bolts; The fixed plate (203) is provided with a plurality of stirring assemblies (3), the stirring assemblies (3) comprising a transmission shaft (301) penetrating through and connected to the top outer wall of the fixed plate (203) via a bearing, a gear (302) and a plurality of stirring blades (303); The upper part of the tank body (101) is provided with a gear ring (4), and the lower part of the tank body (101) is connected to a support plate (5) via bolts; A purification mechanism (6) is provided on one side of the tank body (101), and the purification mechanism (6) comprises a mounting plate (601) fixedly mounted on an outer wall of one side of the tank body (101), a mounting box (602) connected to the outer wall at the top of the mounting plate (601) by bolts, and a plurality of activated carbon filter plates (603) slidably mounted in the mounting box (602).

2. A vacuum degasser with automatic liquid discharge function according to claim 1, characterized in that: A liquid inlet pipe (102) is fixedly arranged on the upper inner wall of one side of the tank body (101), and a liquid discharge pipe (103) is fixedly arranged on the inner wall of the bottom of the tank body (101). A solenoid valve is clamped and mounted on the outer wall of one end of the liquid discharge pipe (103). An exhaust pipe (104) is fixedly arranged on the upper inner wall of one side of the tank body (101) away from the liquid inlet pipe (102).

3. A vacuum degasser with automatic liquid discharge function according to claim 1, characterized in that: The outer wall at the bottom end of the output shaft of the motor (201) is connected to a connecting shaft (202) via a coupling, and a fixing plate (203) is fixedly arranged on the outer wall at the bottom end of the connecting shaft (202).

4. A vacuum degasser with automatic liquid discharge function according to claim 1, characterized in that: The gear (302) is fixedly mounted on the upper outer wall of the transmission shaft (301), and a plurality of stirring blades (303) are respectively fixedly mounted on the lower outer wall of the transmission shaft (301).

5. The vacuum degasser with automatic liquid discharge function according to claim 1, characterized in that: The gear ring (4) is connected to the inner wall of the tank body (101) above the fixing plate (203) by means of bolts, and the gear ring (4) and a plurality of gears (302) are meshed with each other to form a transmission fit.

6. A vacuum degasser with automatic liquid discharge function according to claim 1, characterized in that: The top outer wall of the support plate (5) is provided with through holes distributed at equal distances, and the top outer wall of the support plate (5) is provided with an annular limiting groove, and the bottom ends of the plurality of transmission shafts (301) are rotatably mounted in the limiting grooves respectively.

7. A vacuum degasser with automatic liquid discharge function according to claim 2, characterized in that: The installation box (602) is connected to the outer wall of one end of the exhaust pipe (104) by bolts, a cover plate (604) is connected to the top outer wall of the installation box (602) by bolts, and a plurality of activated carbon filter plates (603) are respectively connected to the bottom outer wall of the cover plate (604) by bolts, and a connecting pipe (605) is connected to the upper outer wall of one side of the installation box (602) by a flange.

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