Butyl carbitol fractionation device for preparing conductive silver paste

Abstract

The utility model relates to the technical field of chemical fractionation, and discloses a butyl carbitol fractionation device for preparing conductive silver paste, which comprises a condensation collection component, and a distillation device is arranged in front of the condensation collection component. According to the butyl carbitol fractionation device for preparing the conductive silver paste, by arranging a motor, a liquid guide pipe, a spiral conveying plate, a heating tank, a mounting plate, a first evaporation plate, a second evaporation plate, a connecting rod, a first spring and a limiting rod, a butyl carbitol solution is stirred by utilizing the spiral conveying plate, and meanwhile butyl carbitol flows downwards along the outer surface of the liquid guide pipe; the evaporation area of the butyl carbitol is enlarged, and when the butyl carbitol flows along the outer surfaces of the first evaporation plate and the second evaporation plate, the evaporation area of the butyl carbitol is further enlarged; by arranging a square plate, a second spring, a rotating shaft, a bracket, a stirring plate and a connecting shaft, a butyl carbitol solution is stirred by utilizing the stirring plate, and a stirring part is convenient to disassemble and assemble by pressing the rotating shaft downwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical industry fractionation technical field, concretely is butyl carbitol fractionation device for conductive silver paste preparation. BACKGROUND

[0002] Butyl carbitol as one of important raw materials of conductive silver paste, its production fractionation process aims at separating butyl carbitol in mixture by controlling temperature, pressure and the like.

[0003] Chinese patent discloses a kind of high-efficiency fractionation device, and the announcement number is CN205516583U, including fractionation chamber, heating device, power cord, liquid inlet, temperature sensing device, parameter display screen, visual window, gas outlet, connecting elbow, connecting pipe, intercommunication switch, liquid storage chamber air inlet pipe, liquid storage chamber, cooling bin, cooling liquid inlet, cooling liquid outlet and liquid storage chamber drain, the fractionation chamber outside is provided with heating device, the heating device left side is provided with power cord, the fractionation chamber right side is provided with liquid inlet, and fractionation chamber inside is provided with temperature sensing device, the temperature sensing device right side is provided with parameter display screen, the parameter display screen left lower side is provided with visual window, the fractionation chamber upper side is provided with gas outlet.The high-efficiency fractionation device, simple structure, long service life, high working efficiency, automation design, full screen display, it is favorable for promptly understanding the running condition of equipment, be equipped with multiple liquid storage chambers, make fractionation more thoroughly, have good prospect.

[0004] But still include following shortcoming: device utilizes heating device to heat solution inside fractionation formula, but solution distillation area is limited with liquid surface top surface area, make solution distillation area smaller, make device fractionation efficiency lower.For this, we propose a kind of butyl carbitol fractionation device for conductive silver paste preparation to solve this problem. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of butyl carbitol fractionation device for conductive silver paste preparation to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of butyl carbitol fractionation device for conductive silver paste preparation, including condensation collection component, the condensation collection component front is provided with distillation device, the distillation device includes power part;

[0007] The power part includes motor and heating tank, the motor top surface is fixedly connected with the bottom surface of heating tank, the motor output shaft outer surface is rotated and penetrates the bottom surface of heating tank and extends to the inside of heating tank by sealing bearing, the motor output shaft outer surface is fixedly provided with spiral conveying plate;

[0008] The inside of heating tank is provided with stirring part;

[0009] The stirring part comprises a rotating shaft, a cavity is formed in the rotating shaft, and a square plate is slidably connected to the inner wall of the rotating shaft.

[0010] Further improvement lies in that the power part further comprises a liquid guide pipe, a mounting plate, a first evaporation plate, a second evaporation plate, a connecting rod, a first spring and a limiting rod, the liquid guide pipe is slidably sleeved on the outer surface of the spiral conveying plate, and the bottom surface of the liquid guide pipe is fixedly connected to the inner wall of the heating tank.

[0011] Further improvement lies in that the second evaporation plate is fixedly sleeved on the outer surface of the connecting rod, the top surface of the first evaporation plate is fixedly connected to the bottom surface of the connecting rod, and the top surface of the connecting rod is fixedly connected to the bottom surface of the mounting plate.

[0012] Further improvement lies in that the mounting plate is slidably sleeved on the outer surface of the motor output shaft, a through groove is formed in the outer surface of the mounting plate, the outer surface of the limiting rod is slidably connected to the inner wall of the mounting plate, a clamping groove is formed in the outer surface of the motor output shaft, the outer surface of the limiting rod extends into the clamping groove, the right end of the first spring is fixedly connected to the inner wall of the mounting plate, and the left end of the first spring is fixedly connected to the outer surface of the limiting rod.

[0013] Further improvement lies in that the stirring part further comprises a second spring, a gear, a gear ring, a support, a stirring plate and a connecting shaft, the outer surface of the top end of the connecting shaft is rotatably penetrated through the bottom surface of the mounting plate and extends above the mounting plate through a bearing, and the bottom surface of the connecting shaft is fixedly connected to the top surface of the stirring plate.

[0014] Further improvement lies in that the outer surface of the top end of the connecting shaft is slidably penetrated through the bottom surface of the rotating shaft and extends into the cavity of the rotating shaft, the top surface of the connecting shaft is fixedly connected to the bottom surface of the square plate, the gear is fixedly sleeved on the outer surface of the rotating shaft, the outer surface of the gear ring is fixedly connected to the outer surface of the support, and the top surface of the support is fixedly connected to the inner wall of the heating tank.

[0015] Further improvement lies in that the bottom end of the second spring is fixedly connected to the top surface of the square plate, and the top end of the second spring is fixedly connected to the inner wall of the rotating shaft.

[0016] Compared with the prior art, the butyl carbitol fractionation device for preparing conductive silver paste has the beneficial effects that: the motor, the liquid guide pipe, the spiral conveying plate, the heating tank, the mounting plate, the first evaporation plate, the second evaporation plate, the connecting rod, the first spring and the limiting rod are arranged, the motor is started, the butyl carbitol solution is stirred by the spiral conveying plate, the butyl carbitol is caused to flow downwards along the outer surface of the liquid guide pipe, the evaporation area of the butyl carbitol is enlarged, when the butyl carbitol flows along the outer surfaces of the first evaporation plate and the second evaporation plate, the evaporation area of the butyl carbitol is further enlarged; the square plate, the second spring, the rotating shaft, the support, the stirring plate and the connecting shaft are arranged, the butyl carbitol solution is stirred by the stirring plate, the rotating shaft is pressed downwards, and the stirring part is convenient to disassemble and assemble; the gear and the gear ring are arranged, the gear rotates along the inner wall of the gear ring, the connecting shaft and the stirring plate are driven to rotate, and the butyl carbitol solution is heated more uniformly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the distillation device of the utility model;

[0018] Figure 2 It is a three-dimensional structure sectional view of the distillation device of the utility model;

[0019] Figure 3 It is a three-dimensional structure partial sectional view of the distillation device of the utility model;

[0020] Figure 4 It is Figure 3 It is the structure enlarged view of A in the middle;

[0021] Figure 5 It is Figure 3 It is the structure enlarged view of B in the middle.

[0022] In the drawing: 1 condensation collection assembly, 2 distillation device, 21 power part, 22 stirring part, 211 motor, 212 liquid guide pipe, 213 spiral conveying plate, 214 heating tank, 215 mounting plate, 216 first evaporation plate, 217 second evaporation plate, 218 connecting rod, 219 first spring, 210 limiting rod, 221 square plate, 222 second spring, 223 rotating shaft, 224 gear, 225 gear ring, 226 support, 227 stirring plate, 228 connecting shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme: a butyl carbitol fractionation device for conductive silver paste preparation, including condensation collection subassembly 1, condensation collection subassembly 1 front is provided with distillation device 2, and distillation device 2 includes power part 21;

[0025] Power part 21 includes motor 211 and heating jar 214, and the top surface of motor 211 is fixedly connected with the bottom surface of heating jar 214, the outer surface of motor 211 output shaft is rotatably penetrated through the bottom surface of heating jar 214 and extends to the inside of heating jar 214, the outer surface of motor 211 output shaft is fixedly provided with spiral conveying plate 213, and power part 21 further includes liquid guide pipe 212, mounting plate 215, first evaporation plate 216, second evaporation plate 217, connecting rod 218, first spring 219 and limiting rod 210;

[0026] Liquid guide pipe 212 is slidably provided on the outer surface of spiral conveying plate 213, and the bottom surface of liquid guide pipe 212 is fixedly connected with the inner wall of heating jar 214;

[0027] Mounting plate 215 is slidably provided on the outer surface of motor 211 output shaft, and the outer surface of mounting plate 215 is provided with through slot, the outer surface of limiting rod 210 is slidably connected with the inner wall of mounting plate 215, the outer surface of limiting rod 210 extends to the inside of the clamping groove of motor 211 output shaft;

[0028] The right end of first spring 219 is fixedly connected with the inner wall of mounting plate 215, and the left end of first spring 219 is fixedly connected with the outer surface of limiting rod 210;

[0029] Second evaporation plate 217 is fixedly provided on the outer surface of connecting rod 218, the top surface of first evaporation plate 216 is fixedly connected with the bottom surface of connecting rod 218, and the top surface of connecting rod 218 is fixedly connected with the bottom surface of mounting plate 215, by being provided with motor 211, liquid guide pipe 212, spiral conveying plate 213, heating jar 214, mounting plate 215, first evaporation plate 216, second evaporation plate 217, connecting rod 218, first spring 219 and limiting rod 210, starting motor 211, the butyl carbitol solution is stirred using spiral conveying plate 213, butyl carbitol flows along the outer surface of liquid guide pipe 212 downwards at the same time, the evaporation area of butyl carbitol is expanded, when butyl carbitol flows along the outer surface of first evaporation plate 216 and second evaporation plate 217, the evaporation area of butyl carbitol is further expanded;

[0030] Heating jar 214 is provided with stirring part 22 in the inside;

[0031] The stirring part 22 comprises a rotating shaft 223, a cavity is formed in the rotating shaft 223, a square plate 221 is slidably connected to the inner wall of the rotating shaft 223, the stirring part 22 further comprises a second spring 222, a gear 224, a toothed ring 225, a support 226, a stirring plate 227 and a connecting shaft 228;

[0032] The outer surface of the top end of the connecting shaft 228 is rotatably penetrated through the bottom surface of the mounting plate 215 and extends above the mounting plate 215 through a bearing, and the bottom surface of the connecting shaft 228 is fixedly connected to the top surface of the stirring plate 227;

[0033] The outer surface of the top end of the connecting shaft 228 is slidably penetrated through the bottom surface of the rotating shaft 223 and extends into the cavity of the rotating shaft 223, the bottom end of the second spring 222 is fixedly connected to the top surface of the square plate 221, the top end of the second spring 222 is fixedly connected to the inner wall of the rotating shaft 223, and the top surface of the connecting shaft 228 is fixedly connected to the bottom surface of the square plate 221, the square plate 221, the second spring 222, the rotating shaft 223, the support 226, the stirring plate 227 and the connecting shaft 228 are arranged to stir the butyl carbitol solution by the stirring plate 227, and the rotating shaft 223 is pressed downward to facilitate disassembly and installation of the stirring part 22;

[0034] The gear 224 is fixedly sleeved on the outer surface of the rotating shaft 223, the outer surface of the toothed ring 225 is fixedly connected to the outer surface of the support 226, and the top surface of the support 226 is fixedly connected to the inner wall of the heating tank 214, the gear 224 and the toothed ring 225 are arranged to rotate the connecting shaft 228 and the stirring plate 227 along the inner wall of the toothed ring 225, so that the butyl carbitol solution is heated more uniformly.

[0035] In use, the butyl carbitol solution in the heating tank 214 is heated, the motor 211 is started, the output shaft of the motor 211 drives the spiral conveying plate 213 to rotate, the butyl carbitol solution in the liquid guide pipe 212 is guided to the top of the liquid guide pipe 212 and overflowed, the butyl carbitol solution flows down along the outer surface of the liquid guide pipe 212, part of the butyl carbitol solution falls on the outer surface of the second evaporation plate 217 and the outer surface of the first evaporation plate 216 in sequence, the evaporation area of the butyl carbitol solution is expanded, the mounting plate 215 is driven to rotate by the output shaft of the motor 211, and the gear 224 rotates along the outer surface of the toothed ring 225, so that the stirring plate 227 stirs the butyl carbitol solution.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A butylcarbitol fractionation apparatus for preparing conductive silver paste, comprising a condensation and collection assembly (1), characterized in that: A distillation device (2) is provided in front of the condensation collection assembly (1), and the distillation device (2) includes a power unit (21). The power unit (21) includes a motor (211) and a heating tank (214). The top surface of the motor (211) is fixedly connected to the bottom surface of the heating tank (214). The outer surface of the output shaft of the motor (211) rotates through the bottom surface of the heating tank (214) and extends into the interior of the heating tank (214) through a sealed bearing. A spiral conveying plate (213) is fixedly sleeved on the outer surface of the output shaft of the motor (211). The heating tank (214) is equipped with a stirring unit (22); The stirring part (22) includes a rotating shaft (223), the rotating shaft (223) has a cavity inside, and a square plate (221) is slidably connected to the inner wall of the rotating shaft (223).

2. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 1, characterized in that: The power unit (21) also includes a liquid guide pipe (212), a mounting plate (215), a first evaporation plate (216), a second evaporation plate (217), a connecting rod (218), a first spring (219), and a limiting rod (210). The liquid guide pipe (212) is slidably sleeved on the outer surface of the spiral conveying plate (213), and the bottom surface of the liquid guide pipe (212) is fixedly connected to the inner wall of the heating tank (214).

3. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 2, characterized in that: The second evaporation plate (217) is fixedly sleeved on the outer surface of the connecting rod (218), the top surface of the first evaporation plate (216) is fixedly connected to the bottom surface of the connecting rod (218), and the top surface of the connecting rod (218) is fixedly connected to the bottom surface of the mounting plate (215).

4. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 2, characterized in that: The mounting plate (215) is slidably sleeved on the outer surface of the output shaft of the motor (211). A through groove is provided on the outer surface of the mounting plate (215). The outer surface of the limiting rod (210) is slidably connected to the inner wall of the mounting plate (215). A slot is provided on the outer surface of the output shaft of the motor (211). The outer surface of the limiting rod (210) extends into the slot. The right end of the first spring (219) is fixedly connected to the inner wall of the mounting plate (215). The left end of the first spring (219) is fixedly connected to the outer surface of the limiting rod (210).

5. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 1, characterized in that: The stirring part (22) also includes a second spring (222), a gear (224), a gear ring (225), a bracket (226), a stirring plate (227), and a connecting shaft (228). The outer surface of the top end of the connecting shaft (228) rotates through the bottom surface of the mounting plate (215) via a bearing and extends above the mounting plate (215). The bottom surface of the connecting shaft (228) is fixedly connected to the top surface of the stirring plate (227).

6. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 5, characterized in that: The outer surface of the top end of the connecting shaft (228) slides through the bottom surface of the rotating shaft (223) and extends into the interior of the rotating shaft (223). The top surface of the connecting shaft (228) is fixedly connected to the bottom surface of the square plate (221). The gear (224) is fixedly sleeved on the outer surface of the rotating shaft (223). The outer surface of the gear ring (225) is fixedly connected to the outer surface of the bracket (226). The top surface of the bracket (226) is fixedly connected to the inner wall of the heating tank (214).

7. The butylcarbitol fractionation apparatus for preparing conductive silver paste according to claim 5, characterized in that: The bottom end of the second spring (222) is fixedly connected to the top surface of the square plate (221), and the top end of the second spring (222) is fixedly connected to the inner wall of the rotating shaft (223).

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