CN111214851B - Vacuum defoaming equipment suitable for gel candle - Google Patents
Vacuum defoaming equipment suitable for gel candle Download PDFInfo
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- CN111214851B CN111214851B CN202010129892.0A CN202010129892A CN111214851B CN 111214851 B CN111214851 B CN 111214851B CN 202010129892 A CN202010129892 A CN 202010129892A CN 111214851 B CN111214851 B CN 111214851B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
Abstract
The invention relates to vacuum defoaming equipment suitable for gel candles, which comprises a negative pressure box for placing gel candles to be defoamed, wherein the negative pressure box is communicated with an air suction device for extracting air in the negative pressure box through a connecting pipe; the invention has better effect for defoaming jelly candle.
Description
Technical Field
The invention relates to the technical field of vacuum defoaming devices, in particular to vacuum defoaming equipment suitable for gel candles.
Background
The jelly candle is also called jelly candle or crystal candle, is crystal transparent as crystal, is bright and smooth as jelly, is contained in glassware with various shapes, and is an artwork with ornamental value. After the lamp is ignited, the lamp is bright and mysterious, and can be called as creating romantic burning feeling. The jelly candle has the advantages of no bubble, good transparency and the like. The gel candle is in a liquid state after being manufactured, contains a large amount of bubbles, can be made to have higher quality only after being defoamed by defoaming equipment, and finally is made to be in a solid state through cooling.
The existing Chinese patent application with application publication number CN107754741A discloses a vacuum environment bubble removing system, which comprises a stirring device, a vacuumizing device, a controller and a vacuum pump; the vacuumizing device consists of a vacuum cover and a vacuum disc which are mutually buckled, the stirring device is arranged on the vacuum disc, and the stirring device is electrically connected with the controller through a driving device lead; the vacuum pump is electrically connected with the controller through a vacuum pump lead; a guide rail is arranged on the vacuum disc in the vertical direction, and a first sliding block and a second sliding block are arranged on the guide rail; the first sliding block is provided with a driving device, an output shaft of the driving device is provided with a stirring device, and the second sliding block is provided with a stirring container; the outer side surface of the vacuum cover is provided with a radiator, the side surface of the vacuum plate is provided with a display instrument, an air inlet stop valve, an air inlet guide hole and an air outlet guide hole, the air inlet stop valve is communicated with the air inlet guide hole, and the display instrument is communicated with the air outlet guide hole; the vacuum plate is provided with a lead guide hole, and a drive device lead is arranged in the lead guide hole.
The above prior art solutions have the following drawbacks: the vacuum environment de-bubbling system is used for further de-bubbling operation by stirring to enable bubbles to be gathered on the surface of the raw material from the interior of the raw material. For jelly candle, if stirring is carried out in the process of removing bubbles, the jelly candle is likely to be solidified in advance without removing the bubbles, so that the jelly candle cannot be normally used.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide vacuum defoaming equipment suitable for gel candles, which has the advantage of being better suitable for defoaming the gel candles.
The above object of the present invention is achieved by the following technical solutions:
a vacuum defoaming device suitable for jelly candles comprises a negative pressure box for placing jelly candles to be defoamed, wherein the negative pressure box is communicated with an air suction device for extracting air in the negative pressure box through a connecting pipe, and a condensing device for cooling the air suction device is arranged in the air suction device;
the air suction device comprises an air box, a motor, a first belt pulley and a second belt pulley, wherein the air box is arranged along the vertical direction, a first bevel gear, a second bevel gear and a fan box are arranged in the air box, and a fan is arranged in the fan box; the fan comprises a central block and a plurality of blades fixedly connected with the central block, and the blades are distributed at equal intervals;
a motor shaft of the motor is fixedly connected with an inner hole of a first belt pulley, the first belt pulley is in transmission connection with a second belt pulley through a belt, an inner hole of the second belt pulley is fixedly connected with an inner hole of a first bevel gear through a first connecting rod, a second bevel gear is meshed with the first bevel gear, a second connecting rod is fixedly connected to the inner hole of the second bevel gear, the second connecting rod penetrates through a fan box and is fixedly connected with the center of a center block, and a dustproof sealing bearing is connected between the second connecting rod and the fan box;
one end of the fan box is communicated with the connecting pipe through a ventilating pipe, one end of the ventilating pipe, which is far away from the connecting pipe, is communicated with an air inlet end of the fan, a ventilation opening is formed in the fan box, the ventilation opening is communicated with the outside of the air box through an exhaust pipe, a check valve is connected to the exhaust pipe in series, and the inlet end of the check valve is close to the ventilation opening; and oil supply devices for supplying lubricating oil to the first bevel gear and the second bevel gear are connected to the first bevel gear and the second bevel gear.
By adopting the technical scheme, after the jelly candle to be defoamed is placed in the negative pressure box, the fan in the fan box can suck the air in the negative pressure box, so that a negative pressure state is formed in the negative pressure box, and the air exhaust pipe arranged on the fan box can discharge the air sucked out of the negative pressure box through the air exhaust pipe. The power source of fan is the motor, and the motor drives first belt pulley and rotates, and first belt pulley passes through the belt and is connected with the transmission of second belt pulley, thereby the second belt pulley rotates and drives first bevel gear and rotate, and the last engaged second bevel gear of first bevel gear also can rotate thereupon to drive the fan. And the oil supply devices connected to the first bevel gear and the second bevel gear can keep the first bevel gear and the second bevel gear in a lubricating state, so that the rotation is smoother. After the condensing device is arranged in the air box, the temperature in the air box can be cooled down in time, accidents caused by overhigh temperature in the air box are prevented, bubbles in the gel candle can be better separated due to the connection of the whole equipment, and the quality of the gel candle is improved.
The present invention in a preferred example may be further configured to: the negative pressure box comprises a box body and a box door hinged with the box body, and the box body and the box door are sealed through hasps; the box body is connected with a butterfly valve and is communicated with the outside through the butterfly valve.
Through adopting above-mentioned technical scheme, after the evacuation, external atmospheric pressure is greater than the atmospheric pressure in the negative pressure case, and external atmospheric pressure can oppress the negative pressure case for the chamber door is difficult to open, and the butterfly valve sets up the back, when the chamber door is opened to needs, opens the butterfly valve earlier, and then makes external air can get into the negative pressure incasement through the butterfly valve, can be easier open the chamber door.
The present invention in a preferred example may be further configured to: the condensing device comprises a water tank, a water pump and a cooling water pipe, the water tank is communicated with the water inlet end of the water pump, and the water outlet end of the water pump is communicated with the cooling water pipe; the cooling water pipe encircles on the inside wall of bellows, the cooling water pipe passes through the mounting and fixes on the inside wall of bellows, the one end and the water tank intercommunication of water pump are kept away from to the cooling water pipe.
Through adopting above-mentioned technical scheme, the water in the water tank can carry out the temperature that recycles in reducing bellows, and more environmental protection, condenser tube encircle on the inside wall of bellows, can be so that refrigerated efficiency is higher.
The present invention in a preferred example may be further configured to: the mounting is a plurality of fixed knots, fixed knot is the U-shaped, the both ends of fixed knot all with the inside wall fixed connection of water tank, form the intermediate opening between the inside wall of fixed knot and water tank, condenser tube wears to establish and detains fixedly through fixed in a plurality of intermediate openings.
Through adopting above-mentioned technical scheme, fixed knot sets up the back, can fix condenser tube on the inside wall of water tank and guaranteed condenser tube's stability.
The present invention in a preferred example may be further configured to: the air box is provided with a heat dissipation opening for ventilation and heat dissipation; the heat dissipation opening is located on the top surface of the air box, the heat dissipation opening is detachably connected with the anti-leakage box along the vertical direction, the bottom surface of the anti-leakage box completely covers the heat dissipation opening, the bottom surface of the anti-leakage box corresponds to the heat dissipation opening and is provided with a lower air leakage opening, and the top surface of the anti-leakage box (7) is provided with an upper air leakage opening.
Through adopting above-mentioned technical scheme, can make the air in the bellows and outside air exchange after the thermovent sets up, the inside heat dissipation of help bellows also can make the staff be convenient for observe the inside condition of bellows. Lubricating oil has been soaked on first bevel gear and the second bevel gear, and when first bevel gear and second bevel gear rotate, lubricating oil can splash along with its rotation, again because the setting of fan, can make the lubricating oil that splashes out spill over by the thermovent along with the flow of wind, can block the lubricating oil that flies the spill to a certain extent after the leak protection case sets up.
The present invention in a preferred example may be further configured to: an inner pipe is vertically and downwards fixedly connected to the lower air outlet, and the outer diameter of the inner pipe is equal to the diameter of the lower air outlet; the outer side wall of the inner pipe is provided with an external thread, the side wall of the heat dissipation port is provided with an internal thread, and the internal thread is in threaded fit with the external thread; the bottom surface of the anti-leakage box is an inclined plane, and the lower air outlet is the lowest part of the bottom surface of the anti-leakage box.
Through adopting above-mentioned technical scheme, leak protection case threaded connection is on bellows, convenient to detach, and the bottom surface of leak protection case is the inclined plane, and lower wind gap department is the lowest of the bottom surface of leak protection case, can make lubricating oil in the leak protection case flow to bellows along the bottom surface of leak protection case after setting up like this in, prevent that the leak protection incasement storage from having a large amount of lubricating oil day by the last wind gap of leak protection case to spill over.
The present invention in a preferred example may be further configured to: the air suction device also comprises a gear box arranged along the vertical direction, and the first bevel gear and the second bevel gear are both positioned in the gear box; the oil supply device is an oil tank, the oil tank is located on one side, away from the negative pressure box, of the air box, an oil pump is communicated with the oil tank, an oil inlet of the oil pump is communicated with the oil tank, an oil outlet of the oil pump is communicated with an oil pipe, and one end, away from the oil pump, of the oil pipe is communicated with the gear box.
Through adopting above-mentioned technical scheme, the oil pump sets up the back for lubricating oil gets into in the gear box more easily.
The present invention in a preferred example may be further configured to: a normally closed switch is arranged on the inner side wall of the gear box, the oil pump is electrically connected with the normally closed switch, and the normally closed switch is electrically connected with a power supply; a vertical rod is fixedly connected to the bottom wall of the inner side of the gear box along the vertical direction, and a horizontal rod is hinged to the vertical rod; one end of the horizontal rod is connected with a sealing block used for controlling the on-off state and the on-off state of the normally closed switch, the other end of the horizontal rod is connected with a floating ball, the buoyancy force of the floating ball in lubricating oil is equal to the self gravity, and the product of the gravity of the floating ball and the distance between the floating ball and the hinge point of the vertical rod and the horizontal rod is larger than the product of the gravity of the sealing block and the distance between the sealing block and the hinge point of the vertical rod and the horizontal rod.
Through adopting above-mentioned technical scheme, when the lubricating oil in the gear box is less, because the product of the gravity of floating the ball and the distance between floating the ball and vertical pole and the horizon bar pin joint is greater than the gravity of seal block and the product of the distance between seal block and vertical pole and the horizon bar pin joint, normally closed switch is in the closure state this moment, and the power supplies power for the oil pump makes lubricating oil constantly follow the oil tank and get into in the gear box under the effect of oil pump. Along with the continuous increase of lubricating oil in the gearbox, because the ball floats in the lubricating oil, consequently float the ball and can rise along with the increase of lubricating oil constantly, the seal block of the other end that corresponds with the ball that floats on the horizontal pole can descend constantly, until the seal block touches normally closed switch, normally closed switch is in the off-state this moment, and the oil pump stop work, until after lubricating oil in the gearbox reduces under first bevel gear and second bevel gear's use, the ball that floats descends, the seal block rises, and normally closed switch closes again, and the oil pump begins work again.
The present invention in a preferred example may be further configured to: the negative pressure box is provided with a pressure gauge for displaying the pressure in the negative pressure box, and the negative pressure box is provided with a vacuum negative pressure safety valve.
By adopting the technical scheme, the pressure gauge is convenient for workers to observe the pressure in the negative pressure box at any time after being arranged. After the vacuum negative pressure safety valve is arranged, the safety protection effect can be achieved.
The present invention in a preferred example may be further configured to: an organic glass observation window is arranged on the negative pressure box.
Through adopting above-mentioned technical scheme, organic glass observation window can be used for observing the deaeration condition of gel candle in the negative pressure case.
In summary, the invention includes at least one of the following beneficial technical effects:
1. through the arrangement of the negative pressure box, the air box, the motor, the first belt pulley and the second belt pulley, air bubbles in the jelly candle can be better separated;
2. through the setting of manometer, vacuum negative pressure relief valve and organic glass observation window, can play the effect of protection negative pressure tank, the staff of being convenient for observes in real time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vacuum defoaming device suitable for jelly candle in the embodiment;
FIG. 2 is an exploded view of the vacuum defoaming apparatus suitable for jelly candle shown in this embodiment;
FIG. 3 is a sectional view of the windbox shown in the present embodiment;
FIG. 4 is an exploded view of the bellows shown in the present embodiment;
fig. 5 is a schematic structural diagram showing the connection relationship between the power supply, the normally closed switch, and the oil pump according to the present embodiment.
In the figure, 1, a negative pressure tank; 11. a connecting pipe; 12. a box body; 121. a butterfly valve; 122. a pressure gauge; 123. a vacuum negative pressure safety valve; 13. a box door; 131. an organic glass observation window; 14. a hasp; 2. an air suction device; 21. a motor; 22. a first pulley; 23. a second pulley; 231. a first link; 24. a belt; 25. a belt cover; 3. an air box; 31. a fan; 311. a center block; 312. a blade; 32. a heat dissipation port; 33. a fan case; 331. a vent pipe; 332. a vent; 333. an exhaust duct; 334. a one-way valve; 335. a dust screen; 336. a dust-proof seal bearing; 4. a gear case; 41. a first bevel gear; 42. a second bevel gear; 421. a second link; 43. a normally closed switch; 44. a vertical rod; 45. a horizontal bar; 46. a sealing block; 47. floating the ball; 48. a power source; 5. an oil tank; 51. an oil filling port; 52. an oil plug; 53. an oil pump; 54. an oil pipe; 55. collecting tank; 56. a bearing plate; 57. an oil leakage port; 61. a water tank; 62. a water pump; 63. a cooling water pipe; 64. a fixing buckle; 7. a leakage-proof box; 71. a lower air outlet; 72. an upper air outlet; 73. an inner tube; 74. a sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the vacuum defoaming equipment suitable for jelly candle disclosed by the invention comprises a negative pressure box 1 for placing jelly candle to be defoamed, the negative pressure box 1 is communicated with an air suction device 2 for extracting air in the negative pressure box 1 through a connecting pipe 11, and a condensing device for cooling the air suction device 2 is arranged in the air suction device 2.
Referring to fig. 1, the negative pressure tank 1 includes a tank body 12 and a door 13 hinged to the tank body 12, and the door 13 is fixed to the tank body 12 by a buckle 14. The case 12 is connected with a butterfly valve 121, and the case 12 is communicated with the outside through the butterfly valve 121. The negative pressure box 1 is provided with a pressure gauge 122 for displaying the pressure in the negative pressure box 1, and the negative pressure box 1 is provided with a vacuum negative pressure safety valve 123. The door 13 is provided with an organic glass observation window 131.
Referring to fig. 2 and 4, the air suction device 2 includes a motor 21, a first pulley 22, a second pulley 23, a bellows 3 disposed in a vertical direction, and a gear case 4 disposed in the vertical direction, a fan case 33 disposed in the bellows 3 in the vertical direction, the gear case 4 disposed in the bellows 3, and a first bevel gear 41 and a second bevel gear 42 disposed in the gear case 4. The fan 31 is arranged in the fan box 33, the fan 31 comprises a central block 311 and five blades 312 fixedly connected with the central block 311, and the five blades 312 are distributed at equal intervals. One end of the fan box 33 is communicated with the connecting pipe 11 through a ventilation pipe 331, one end of the ventilation pipe 331, which is far away from the connecting pipe 11, is communicated with an air inlet end of the fan 31, a ventilation opening 332 is formed in the top end of the fan box 33, the ventilation opening 332 is communicated with the outside of the air box 3 through an exhaust pipe 333, a check valve 334 is connected to the exhaust pipe 333 in series, an inlet end of the check valve 334 is close to the ventilation opening 332, a port of the exhaust pipe 333, which is close to the air box 3, is located on the side wall of the air box 3, and a dust screen 335 is fixedly connected to a port of the exhaust pipe 333, which is close to the air box 3. When the fan 31 rotates, the air inlet end of the fan 31 will suck the air in the negative pressure box 1 into the fan box 33, the air will be exhausted through the exhaust pipe 333, and the check valve 334 ensures that the air can only flow out of the fan box 33 to the outside of the air box 3.
Referring to fig. 2 and 4, a motor shaft of the motor 21 is fixedly connected with an inner hole of the first belt pulley 22, the first belt pulley 22 is in transmission connection with the second belt pulley 23 through a belt 24, the diameter of the second belt pulley 23 is larger than that of the first belt pulley 22, and a belt cover 25 is arranged outside the first belt pulley 22, the second belt pulley 23 and the belt 24. The inner hole of the second belt pulley 23 is fixedly connected with the inner hole of the first bevel gear 41 through a first connecting rod 231, and the first connecting rod 231 passes through the air box 3 and the gear box 4 and is respectively connected with the air box 3 and the gear box 4 through bearings (not shown in the figure). The first bevel gear 41 is engaged with the second bevel gear 42, the inner hole of the second bevel gear 42 is fixedly connected with a second connecting rod 421, the second connecting rod 421 passes through the fan box 33 and is fixedly connected with the center of the central block 311, and a dustproof sealing bearing 336 is connected between the second connecting rod 421 and the fan box 33, and specifically, the dustproof sealing bearing 336 has excellent dustproof and waterproof effects. The second link 421 passes through the gear case 4 and is connected to the gear case 4 by a bearing (not shown). Oil supply means for supplying lubricating oil to the first bevel gear 41 and the second bevel gear 42 are connected to the first bevel gear 41 and the second bevel gear 42.
Referring to fig. 1 and 3, the oil supply device is an oil tank 5, an oil filling port 51 is formed in the top end of the oil tank 5, an oil plug 52 is arranged on the oil filling port 51, the oil tank 5 is located on one side, away from the negative pressure tank 1, of the air box 3, an oil pump 53 is communicated with the oil tank 5, an oil inlet of the oil pump 53 is communicated with the oil tank 5, an oil outlet of the oil pump 53 is communicated with an oil pipe 54, and one end, away from the oil pump 53, of the oil pipe 54 penetrates through the air box 3 and is communicated with the gear box 4. A notch (not shown in the figure) is formed in the lower end of the side wall of the bellows 3, a collecting groove 55 is vertically arranged in the notch, the top end of the collecting groove 55 is open, and the bottom surface of the collecting groove 55 is in contact with the inner bottom wall of the bellows 3. The four inner side walls of the bellows 3 are fixedly connected with a bearing plate 56, the bearing plate 56 is located above the collecting tank 55, a plurality of oil leakage ports 57 penetrating through the bearing plate 56 are formed in the bearing plate 56 in the vertical direction, and the top end of the gear case 4 is open and the bottom end of the gear case is fixed on the bearing plate 56 through four support legs (not shown in the figure). The lubricating oil leaked from the gear box 4 will drop into the collecting tank 55 through the oil leakage port 57, and after the lubricating oil in the collecting tank 55 is fully collected, the collecting tank 55 can be taken out from the notch to collect the lubricating oil in the collecting tank 55 for other purposes.
Referring to fig. 2 and 3, the condensing unit includes a water tank 61, a water pump 62, and a cooling water pipe 63, wherein the water inlet ends of the water tank 61 and the water pump 62 are communicated, the water outlet end of the water pump 62 is communicated with the cooling water pipe 63, and the cooling water pipe 63 surrounds the inner side wall of the wind box 3. Specifically, the cooling water pipe 63 is coiled and ascended around the inner side wall of the air box 3, the cooling water pipe 63 is fixed on the inner side wall of the air box 3 through a fixing member, and one end of the cooling water pipe 63, which is far away from the water pump 62, is communicated with the water tank 61. The mounting is a plurality of fixed knots 64, and fixed knot 64 is the U-shaped, and the both ends of fixed knot 64 all with the inside wall fixed connection of water tank 61, fixed knot 64 and the formation intermediate hole between the inside wall of water tank 61, and cooling water pipe 63 specifically is the cowhells water pipe, and it is fixed through fixed knot 64 to wear to establish in a plurality of intermediate holes for cooling water pipe 63. Referring to fig. 4, the condensing device is arranged to cool the air box 3 in time, so as to prevent the fan 31, the first bevel gear 41 and the second bevel gear 42 inside the air box 3 from generating a large amount of heat when rotating, and the large amount of heat cannot be dissipated in time to generate an accident risk.
Referring to fig. 2 and 4, the top surface of the bellows 3 is provided with a heat dissipation port 32 for exhausting air and dissipating heat, the heat dissipation port 32 is detachably connected to the leakage-proof box 7 along the vertical direction, the bottom surface of the leakage-proof box 7 completely covers the heat dissipation port 32, the bottom surface of the leakage-proof box 7 corresponds to the heat dissipation port 32 and is provided with a lower air leakage port 71, and the top surface of the leakage-proof box 7 is provided with an upper air leakage port 72. An inner tube 73 is vertically and downwards fixedly connected to the inner wall of the lower air outlet 71, the outer diameter of the inner tube 73 is equal to the diameter of the lower air outlet 71, a sleeve 74 is vertically and upwards fixedly connected to the position of the heat dissipation opening 32, and the inner diameter of the sleeve 74 is equal to the outer diameter of the inner tube 73 and the diameter of the heat dissipation opening 32. The outer side wall of the inner pipe 73 is provided with external threads, and the side wall of the heat dissipation port 32 and the inner side wall of the sleeve 74 are both provided with internal threads which are in threaded fit with the external threads. The bottom surface of the leakage-proof box 7 is inclined and funnel-shaped, and the lower air outlet 71 is the lowest part of the bottom surface of the leakage-proof box 7. The leak-proof tank 7 is provided to block the splashed lubricating oil to some extent.
Referring to fig. 4 and 5, a normally closed switch 43 is arranged on the inner side wall of the gear box 4, the oil pump 53 is electrically connected with the normally closed switch 43, the normally closed switch 43 is electrically connected with the power supply 48, and the normally closed switch 43 is of the dustproof and waterproof grade IP 68. A vertical rod 44 is fixedly connected to the bottom wall of the inner side of the gear box 4 along the vertical direction, the vertical rod 44 is hinged to a horizontal rod 45, one end of the horizontal rod 45 is connected with a sealing block 46 used for controlling the on-off state and the on-off state of the normally-closed switch 43, the other end of the horizontal rod 45 is connected with a floating ball 47, and the floating ball 47 is specifically a hollow steel ball. The buoyancy force of the floating ball 47 in the lubricating oil is equal to its own weight, and the product of the weight of the floating ball 47 and the distance between the floating ball 47 and the hinge point of the vertical rod 44 and the horizontal rod 45 is greater than the product of the weight of the seal block 46 and the distance between the seal block 46 and the hinge point of the vertical rod 44 and the horizontal rod 45. The horizontal rod 45 is in the horizontal state with the inner hole of the second bevel gear 42 on the same plane, i.e., the lower half of the second bevel gear 42 is not in the lubricating oil.
Referring to fig. 2 and 4, in particular, when the amount of lubricant in the gearbox 4 is small, since the product of the weight of the floating ball 47 and the distance between the floating ball 47 and the hinge point of the vertical rod 44 and the horizontal rod 45 is greater than the product of the weight of the seal block 46 and the distance between the seal block 46 and the hinge point of the vertical rod 44 and the horizontal rod 45, the floating ball 47 is at the lower end, the seal block 46 is at the upper end, the seal block 46 is far away from the normally closed switch 43, the normally closed switch 43 is in a closed state, and in combination with fig. 5, the power supply 48 supplies power to the oil pump 53, so that the lubricant can continuously enter the gearbox 4 from the oil tank 5 under the action of the oil pump 53. Because the floating ball 47 floats in the lubricating oil, as the lubricating oil in the gear box 4 increases, the floating ball 47 rises continuously with the increase of the lubricating oil, the sealing block 46 at the end of the horizontal rod 45 far away from the floating ball 47 falls continuously until the sealing block 46 touches the normally closed switch 43, at this time, the normally closed switch 43 is in an off state, the oil pump 53 stops working, until the lubricating oil in the gear box 4 is reduced under the use of the first bevel gear 41 and the second bevel gear 42, the floating ball 47 falls, the sealing block 46 rises, the normally closed switch 43 is closed again, and the oil pump 53 starts working again.
The implementation principle of the above embodiment is as follows:
when the device is used, firstly, jelly candle to be defoamed is placed in the negative pressure box 1, the butterfly valve 121 is closed, then the motor 21 is started, the motor 21 drives the first belt pulley 22 to rotate, the first belt pulley 22 drives the second belt pulley 23 to rotate through the belt 24, the second belt pulley 23 drives the first bevel gear 41 to rotate, the second bevel gear 42 meshed with the first bevel gear 41 rotates along with the first bevel gear to drive the fan 31 to rotate, so that air in the negative pressure box 1 is sucked into the fan box 33, and the air flows out through the exhaust pipe 333. The bubbles in the jelly candle can be separated, the butterfly valve 121 is opened when the jelly candle is taken out, a certain amount of air flows into the negative pressure box 1, and then the box door 13 is opened to take out the jelly candle.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A vacuum defoaming equipment suitable for jelly candle comprises a motor (21), and is characterized in that: the gel candle device is characterized by further comprising a negative pressure box (1) for placing gel candles to be defoamed, wherein the negative pressure box (1) is communicated with an air suction device (2) for extracting air in the negative pressure box (1) through a connecting pipe (11), and a condensing device for cooling the air suction device (2) is arranged in the air suction device (2);
the air suction device (2) comprises an air box (3), a first belt pulley (22) and a second belt pulley (23), the air box (3) is arranged in the vertical direction, a first bevel gear (41), a second bevel gear (42) and a fan box (33) are arranged in the air box (3), and a fan (31) is arranged in the fan box (33); the fan (31) comprises a central block (311) and a plurality of blades (312) fixedly connected with the central block (311), and the blades (312) are distributed at equal intervals;
a motor shaft of the motor (21) is fixedly connected with an inner hole of a first belt pulley (22), the first belt pulley (22) is in transmission connection with a second belt pulley (23) through a belt (24), the inner hole of the second belt pulley (23) is fixedly connected with an inner hole of a first bevel gear (41) through a first connecting rod (231), a second bevel gear (42) is meshed with the first bevel gear (41), a second connecting rod (421) is fixedly connected with the inner hole of the second bevel gear (42), the second connecting rod (421) penetrates through a fan box (33) and is fixedly connected with the center of a central block (311), and a dustproof sealing bearing (336) is connected between the second connecting rod (421) and the fan box (33);
one end of the fan box (33) is communicated with the connecting pipe (11) through a ventilation pipe (331), one end, far away from the connecting pipe (11), of the ventilation pipe (331) is communicated with an air inlet end of the fan (31), a ventilation opening (332) is formed in the fan box (33), the ventilation opening (332) is communicated with the outside of the air box (3) through an exhaust pipe (333), a one-way valve (334) is connected to the exhaust pipe (333) in series, and the inlet end of the one-way valve (334) is close to the ventilation opening (332); and the first bevel gear (41) and the second bevel gear (42) are connected with oil supply devices for supplying lubricating oil to the first bevel gear (41) and the second bevel gear (42).
2. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: the negative pressure box (1) comprises a box body (12) and a box door (13) hinged with the box body (12), and the box body (12) and the box door (13) are sealed through a hasp (14); the box body (12) is connected with a butterfly valve (121), and the box body (12) is communicated with the outside through the butterfly valve (121).
3. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: the condensing device comprises a water tank (61), a water pump (62) and a cooling water pipe (63), the water inlet end of the water tank (61) is communicated with the water inlet end of the water pump (62), and the water outlet end of the water pump (62) is communicated with the cooling water pipe (63); the cooling water pipe (63) encircles on the inside wall of bellows (3), cooling water pipe (63) are fixed on the inside wall of bellows (3) through the mounting, the one end and the water tank (61) intercommunication of water pump (62) are kept away from in cooling water pipe (63).
4. The vacuum defoaming apparatus suitable for jelly candle according to claim 3, wherein: the mounting is a plurality of fixed knots (64), fixed knot (64) are the U-shaped, the both ends of fixed knot (64) all with the inside wall fixed connection of water tank (61), form hole in the middle of fixed knot (64) and the inside wall of water tank (61) between, condenser tube (63) wear to establish in a plurality of holes in the middle and are fixed through fixed knot (64).
5. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: the air box (3) is provided with a heat dissipation opening (32) for ventilation and heat dissipation; the heat dissipation opening (32) is located on the top surface of the air box (3), the heat dissipation opening (32) is detachably connected with the anti-leakage box (7) along the vertical direction, the bottom surface of the anti-leakage box (7) completely covers the heat dissipation opening (32), the bottom surface of the anti-leakage box (7) corresponds to the heat dissipation opening (32) and is provided with a lower air leakage opening (71), and an upper air leakage opening (72) is formed in the top surface of the anti-leakage box (7).
6. The vacuum defoaming apparatus suitable for jelly candle according to claim 5, wherein: an inner pipe (73) is vertically and downwards fixedly connected to the lower air outlet (71), and the outer diameter of the inner pipe (73) is equal to the diameter of the lower air outlet (71); the outer side wall of the inner pipe (73) is provided with an external thread, the side wall of the heat dissipation opening (32) is provided with an internal thread, and the internal thread is in threaded fit with the external thread; the bottom surface of the leakage-proof box (7) is an inclined surface, and the lower air outlet (71) is the lowest part of the bottom surface of the leakage-proof box (7).
7. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: the air suction device (2) further comprises a gear box (4) arranged in the vertical direction, and the first bevel gear (41) and the second bevel gear (42) are both positioned in the gear box (4); the oil supply device is an oil tank (5), the oil tank (5) is located on one side, away from the negative pressure box (1), of the air box (3), an oil pump (53) is communicated with the oil tank (5), an oil inlet of the oil pump (53) is communicated with the oil tank (5), an oil outlet of the oil pump (53) is communicated with an oil pipe (54), and one end, away from the oil pump (53), of the oil pipe (54) is communicated with the gear box (4).
8. The vacuum defoaming apparatus suitable for jelly candle according to claim 7, wherein: a normally closed switch (43) is arranged on the inner side wall of the gear box (4), the oil pump (53) is electrically connected with the normally closed switch (43), and the normally closed switch (43) is electrically connected with a power supply (48); a vertical rod (44) is fixedly connected to the bottom wall of the inner side of the gear box (4) along the vertical direction, and a horizontal rod (45) is hinged to the vertical rod (44); one end of the horizontal rod (45) is connected with a sealing block (46) used for controlling the open and close states of the normally closed switch (43), the other end of the horizontal rod (45) is connected with a floating ball (47), the buoyancy of the floating ball (47) in lubricating oil is equal to the self gravity of the floating ball, and the product of the gravity of the floating ball (47) and the distance between the hinged point of the floating ball (47) and the vertical rod (44) and the horizontal rod (45) is larger than the product of the gravity of the sealing block (46) and the distance between the hinged point of the sealing block (46) and the vertical rod (44) and the horizontal rod (45).
9. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: the vacuum negative pressure safety valve is characterized in that a pressure gauge (122) used for displaying the pressure in the negative pressure box (1) is arranged on the negative pressure box (1), and a vacuum negative pressure safety valve (123) is arranged on the negative pressure box (1).
10. The vacuum defoaming apparatus suitable for jelly candle according to claim 1, wherein: an organic glass observation window (131) is arranged on the negative pressure box (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010129892.0A CN111214851B (en) | 2020-02-28 | 2020-02-28 | Vacuum defoaming equipment suitable for gel candle |
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| CN202010129892.0A CN111214851B (en) | 2020-02-28 | 2020-02-28 | Vacuum defoaming equipment suitable for gel candle |
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| CN111214851B true CN111214851B (en) | 2021-11-12 |
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| EP0502404B1 (en) * | 1991-03-04 | 1996-05-01 | Federico Esteban Dr. Lantos | Method for decreasing the level of contamination of fuels |
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| CN111214851A (en) | 2020-06-02 |
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