CN220779046U

CN220779046U - Polyethylene glycol purification equipment

Info

Publication number: CN220779046U
Application number: CN202322464754.XU
Authority: CN
Inventors: 宋华
Original assignee: Guangxi Huarui Energy Technology Co ltd
Current assignee: Guangxi Huarui Energy Technology Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-16
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses polyethylene glycol purification equipment, which relates to the technical field of purification equipment and comprises a machine body, wherein supporting legs are fixedly arranged at four corners of the bottom of the machine body, and a movable door is hinged to the outer surface of the front surface of the machine body. According to the utility model, the motor II in the motor box is started, the motor II works to drive the stirring shaft to rotate, the stirring blade is driven to stir the mixed liquid, the stirring mechanism is arranged to realize full-automatic stirring, the stirring speed is improved, a certain manpower resource is saved, the screw rod is driven to rotate, the slide block I horizontally moves on the slide rail, the slide block drives the hydraulic cylinder to horizontally move, the stirring distillation machine body can horizontally move, the hydraulic cylinder works to drive the stirring distillation machine body to vertically move, the stirring distillation machine body is enabled to shake in a small amplitude in the heating process, the mixed liquid is heated more uniformly, the heating time is shortened, and the working efficiency of equipment is improved.

Description

Polyethylene glycol purification equipment

Technical Field

The utility model relates to the technical field of purification equipment, in particular to polyethylene glycol purification equipment.

Background

With the development of the photovoltaic industry, silicon carbide is widely used for multi-wire cutting of silicon wafers in solar cells. In the cutting process of silicon carbide, the spherical coefficient, the particle size and the particle size distribution of silicon carbide particles are changed due to the action of mechanical force, and finally, the cutting fluid cannot meet the cutting requirement and becomes waste slurry. The main components of the cutting waste mortar comprise SiC, polyethylene glycol, si and Fe, and the used waste mortar has become a heavy burden in the silicon wafer cutting industry for a long time, and a large amount of accumulation not only causes resource waste, but also occupies space and pollutes the environment.

For example, chinese patent publication No. CN103087813A discloses a method for recovering and purifying polyethylene glycol by using waste liquid of cut silicon wafers, which is a novel method for effectively recovering and utilizing polyethylene glycol by using waste liquid of cut silicon wafers. The method comprises the following steps: distilled water is added into the waste liquid of the cut silicon wafer for stirring and centrifugation so as to achieve the purpose of solid-liquid separation; loading the separated liquid material into a distiller, heating the distiller at 100-108 ℃, cooling water vapor by using a water-passing condenser, collecting cooled water by using a collecting bottle, and stopping heating when the heating temperature is higher than 110 ℃, wherein the water evaporation of the cutting waste liquid is completed. The residual substance of the distillation flask is purified polyethylene glycol, and the purified polyethylene glycol is prepared into cutting fluid again for cutting the silicon wafer for recycling. The invention uses the waste slurry for cutting the silicon wafer, so that the waste is recycled, the environment is protected, the preparation process is simple, and the production cost is low.

The following problems exist in the prior art:

when the existing polyethylene glycol purification equipment is used for stirring the mixed liquid, the manual stirring is needed, so that the required time is too long, and the manpower resource cost is high; in the process of distillation heating, the mixed liquid is heated unevenly, the heating speed is low, and the working efficiency is low.

Disclosure of utility model

The utility model provides polyethylene glycol purifying equipment for solving the problems in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The polyethylene glycol purifying device comprises a device body, wherein supporting legs are fixedly arranged at four corners of the bottom of the device body, a movable door is hinged to the outer surface of the front face of the device body, an observation window is formed in the upper end of the outer surface of the front face of the movable door, a heat dissipation hole is formed in the lower end of the outer surface of the front face of the movable door, and a controller is fixedly arranged on the outer wall of the left side of the front face of the device body;

The top of the outer wall of the left side of the front surface of the controller is fixedly provided with a first motor, the inner wall of the top of the machine body is provided with a first chute, the middle part of the inner cavity of the machine body is connected with a stirring and distilling machine body in a sliding manner, the right end of the top of the stirring and distilling machine body is fixedly provided with a feeding pipe, the middle part of the bottom of the stirring and distilling machine body is fixedly provided with a discharging pipe, the two ends of the bottom of the inner cavity of the stirring and distilling machine body are fixedly provided with inclined plates, the inner wall of the stirring and distilling machine body is fixedly provided with a temperature sensor, the middle part of the inner cavity of the stirring and distilling machine body is fixedly provided with a stirring mechanism, the left end of the top of the stirring and distilling machine body is fixedly provided with an air extractor, the bottom of air exhauster just is located the left end fixedly connected with connecting pipe of stirring distillation organism top inner wall, the other end of connecting pipe just is located the positive left side outer wall fixedly connected with cooling tank of stirring distillation organism, the inside fixedly mounted of cooling tank has the cooling tube, the below of cooling tank just is located the positive left side outer wall fixedly mounted of stirring distillation organism has the support, the liquid collecting bottle has been placed at the top of support and the below that is located the cooling tank export, spout two has been seted up to the inner wall of organism left and right sides, the inside sliding connection of spout two has slider two, the both ends fixed mounting of organism inner chamber bottom has the heater.

The technical scheme of the utility model is further improved as follows: the output of motor one is fixed connection has the screw pole, the one end of screw pole rotates with the top of organism right side inner wall and is connected, the surface threaded connection of screw pole has the thread bush.

The technical scheme of the utility model is further improved as follows: the inside fixed mounting of spout one has the slide rail, the surface sliding connection of slide rail has a slider one, the bottom of slider one and the top fixed connection of thread bush.

The technical scheme of the utility model is further improved as follows: the bottom fixedly connected with pneumatic cylinder of thread bush, the piston end of pneumatic cylinder and the middle part fixed connection on stirring distillation organism top, the outer wall fixed mounting of the positive left and right sides of stirring distillation organism has the telescopic link, one end of telescopic link and one side fixed connection of slider two.

The technical scheme of the utility model is further improved as follows: the stirring mechanism comprises a motor case, one side of the motor case is fixedly connected with the middle part of the top end of the inner cavity of the stirring distillation machine body, and a motor II is fixedly arranged in the motor case.

The technical scheme of the utility model is further improved as follows: the output end of the second motor is fixedly connected with a stirring shaft, and stirring blades are uniformly and fixedly arranged on the outer surface of the stirring shaft.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides polyethylene glycol purification equipment, which adopts the mutual coordination among a motor box, a motor I, a stirring shaft and stirring blades, and the motor II in the motor box is started to work to drive the stirring shaft to rotate so as to drive the stirring blades to stir mixed liquid, so that the stirring mechanism is arranged to realize full-automatic stirring, the stirring speed is improved, and certain human resources are saved.

2. The utility model provides polyethylene glycol purification equipment, which adopts the mutual coordination among a motor II, a screw rod, a thread bush, a sliding rail, a sliding block I and a hydraulic cylinder, wherein the screw rod is driven to rotate by starting the motor I, the sliding block I horizontally moves on the sliding rail, and then the sliding block drives the hydraulic cylinder to horizontally move, so that a stirring and distilling machine body can horizontally move, and the hydraulic cylinder can drive the stirring and distilling machine body to vertically move when working, so that the stirring and distilling machine body can shake in a small extent in the heating process, the mixed liquid is heated more uniformly, the heating time is accelerated, and the working efficiency of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the main structure of the stirring and distilling machine body of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a body; 2. support legs; 3. a movable door; 31. an observation window; 32. a heat radiation hole; 4. a controller; 5. a first motor; 51. a screw rod; 52. a thread sleeve; 6. a first chute; 61. a slide rail; 62. a first sliding block; 7. a hydraulic cylinder; 8. stirring and distilling the machine body; 81. a feed pipe; 82. a discharge pipe; 83. a sloping plate; 84. a temperature sensor; 9. a stirring mechanism; 91. a motor case; 92. a second motor; 93. a stirring shaft; 94. stirring the leaves; 10. an air extractor; 101. a connecting pipe; 11. a cooling box; 111. a cooling tube; 12. a bracket; 121. a liquid collecting bottle; 13. a second chute; 131. a second slide block; 14. a telescopic rod; 15. a heater.

Detailed Description

The utility model is further illustrated by the following examples:

Example 1

As shown in fig. 1 to 4, the utility model provides a polyethylene glycol purifying device, which comprises a machine body 1, four corners of the bottom of the machine body 1 are fixedly provided with supporting legs 2, the front outer surface of the machine body 1 is hinged with a movable door 3, the upper end of the front outer surface of the movable door 3 is provided with an observation window 31, the lower end of the front outer surface of the movable door 3 is provided with a heat radiation hole 32, the left outer wall of the front of the machine body 1 is fixedly provided with a controller 4, the top end of the left outer wall of the front of the controller 4 is fixedly provided with a motor 5, the inner wall of the top of the machine body 1 is provided with a chute 6, the middle part of an inner cavity of the machine body 1 is in sliding connection with a stirring and distilling machine body 8, the right end of the top of the stirring and distilling machine body 8 is fixedly provided with a feeding pipe 81, the middle part of the bottom end of the stirring and distilling machine body 8 is fixedly provided with a discharging pipe 82, the two ends of the bottom of the inner cavity of the stirring and distilling machine body 8 are fixedly provided with a sloping plate 83, the temperature sensor 84 is fixedly arranged on the inner wall of the stirring and distilling machine body 8, the stirring mechanism 9 is fixedly arranged in the middle of the inner cavity of the stirring and distilling machine body 8, the air extractor 10 is fixedly arranged at the left end of the top of the stirring and distilling machine body 8, the connecting pipe 101 is fixedly connected at the bottom of the air extractor 10 and the left end of the inner wall positioned at the top end of the stirring and distilling machine body 8, the cooling box 11 is fixedly connected at the other end of the connecting pipe 101 and the left outer wall positioned at the front of the stirring and distilling machine body 8, the cooling pipe 111 is fixedly arranged in the cooling box 11, the bracket 12 is fixedly arranged below the cooling box 11 and positioned at the left outer wall positioned at the front of the stirring and distilling machine body 8, the liquid collecting bottle 121 is arranged at the top of the bracket 12 and below the outlet of the cooling box 11, the inner wall at the left and right sides of the machine body 1 is provided with the sliding groove II 13, the sliding groove II 131 is slidingly connected inside the sliding block II 131, the two ends of the bottom of the inner cavity of the machine body 1 are fixedly provided with heaters 15.

In this embodiment, the setting of observation window 31 is convenient for the staff to observe the purification process in organism 1 at any time, the louvre 32 has increased the ventilation of equipment, prevent that the temperature from leading to the damage of equipment in the organism 1 is too high, the life of equipment has been increased, open movable door 3, add the mixed liquor into stirring distillation organism 8 through inlet pipe 81, add distilled water according to certain proportion, set up corresponding time through controller 4, start 9 and stir the mixed liquor, open the solenoid valve on the drain pipe 82, take out the mixture that stirs and put into the centrifuge and separate, mix the liquid that will centrifuge and add stirring distillation organism 8 again, set up corresponding temperature through controller 4, start heater 15 and heat distillation to the mixed liquor, start aspirator 10 and get into cooling tank 11 through connecting pipe 101 with the vapor, cooling pipe 111 cools down the vapor, the vapor becomes liquid and collects in the liquid collecting bottle 121 on the support 12, temperature sensor 84 responds to the change of temperature in stirring distillation organism 8 at any time, and give controller 4 with data transfer, when heating to required temperature, stop the heater 15 is put into the centrifuge, the drain away for the polyethylene glycol 83 is the residual material that the drain-off, the evaporation of water is done, the drain-off material is realized through the drain pipe 83.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the output end of the first motor 5 is fixedly connected with a screw rod 51, one end of the screw rod 51 is rotationally connected with the top of the right inner wall of the machine body 1, the outer surface of the screw rod 51 is in threaded connection with a threaded sleeve 52, a sliding rail 61 is fixedly installed in the first sliding groove 6, a first sliding block 62 is slidably connected to the outer surface of the sliding rail 61, the bottom of the first sliding block 62 is fixedly connected with the top of the threaded sleeve 52, a hydraulic cylinder 7 is fixedly connected to the bottom of the threaded sleeve 52, the piston end of the hydraulic cylinder 7 is fixedly connected with the middle of the top end of the stirring and distilling machine body 8, a telescopic rod 14 is fixedly installed on the outer walls of the left side and the right side of the front surface of the stirring and distilling machine body 8, and one end of the telescopic rod 14 is fixedly connected with one side of the second sliding block 131.

In this embodiment, by starting the second motor 92 in the motor case 91, the second motor 92 works to drive the stirring shaft 93 to rotate, and then drive the stirring blade 94 to stir the mixed liquid, and the setting of the stirring mechanism 9 realizes full-automatic stirring, so that the stirring speed is improved, and certain human resources are saved.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the stirring mechanism 9 comprises a motor box 91, one side of the motor box 91 is fixedly connected with the middle part of the top end of the inner cavity of the stirring distiller body 8, a motor II 92 is fixedly installed in the motor box 91, the output end of the motor II 92 is fixedly connected with a stirring shaft 93, and stirring blades 94 are uniformly and fixedly installed on the outer surface of the stirring shaft 93.

In this embodiment, through starting motor one 5, drive screw 51 rotation, slider one 62 horizontal migration on slide rail 61, and then drive pneumatic cylinder 7 horizontal migration through slider one 62, and then make stirring distillation organism 8 can horizontal migration, and pneumatic cylinder 7 work can drive stirring distillation organism 8 reciprocates for stirring distillation organism 8 rocks in the heating process by a small margin, makes the mixed liquor heating more even, and has accelerated the time of heating, has improved the work efficiency of equipment.

The working principle of the polyethylene glycol purifying device is specifically described below.

As shown in fig. 1-4, in the equipment, the stirring and distilling machine body 8, the cooling box 11 and the liquid collecting bottle 121 are made of transparent materials such as glass, so that the observation by workers is facilitated, the arrangement of the observation window 31 is convenient for the workers to observe the purification process in the machine body 1 at any time, the ventilation of the equipment is increased by the heat dissipation holes 32, the damage of the equipment caused by the overhigh temperature in the machine body 1 is prevented, the service life of the equipment is prolonged, the movable door 3 is opened, the mixed liquid is added into the stirring and distilling machine body 8 through the feeding pipe 81, distilled water is added according to a certain proportion, the corresponding time is set through the controller 4, the motor II 92 in the motor box 91 is started, the motor II 92 works to drive the stirring shaft 93 to rotate, the stirring blade 94 is driven to stir the mixed liquid, the setting of the stirring mechanism 9 realizes full-automatic stirring, the stirring speed is improved, a certain manpower resource is saved, opening an electromagnetic valve on a discharge pipe 82, taking out the stirred mixture, putting the stirred mixture into a centrifuge for separation, adding the centrifuged mixture into a stirring and distilling machine body 8 again, setting corresponding temperature through a controller 4, starting a heater 15 to heat and distill the mixture, in the heating process, starting a motor I5 to drive a screw rod 51 to rotate, horizontally moving a slide block I62 on a slide rail 61, further horizontally moving a hydraulic cylinder 7 through the slide block I62, further horizontally moving the stirring and distilling machine body 8, operating the hydraulic cylinder 7 to drive the stirring and distilling machine body 8 to vertically move, so that the stirring and distilling machine body 8 shakes in the heating process to a small extent, the mixed liquid is heated more uniformly, the heating time is accelerated, the working efficiency of equipment is improved, starting an air extractor 10 to enter water vapor into a cooling box 11 through a connecting pipe 101, the cooling tube 111 cools the vapor, the vapor turns into liquid and flows into the liquid collecting bottle 121 on the support 12 to collect, the temperature sensor 84 senses the change of the temperature in the stirring distillation machine body 8 at any time, and transmits data to the controller 4, when the temperature is heated to the required temperature, the operation of the heater 15 is stopped, at this time, the water evaporation of the mixed liquid is completed, the residual substances are purified polyethylene glycol, the purified polyethylene glycol is discharged through the discharge tube 82, and the inclined plate 83 is provided to facilitate the discharge of polyethylene glycol and reduce the waste of resources.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Polyethylene glycol purification equipment, including organism (1), its characterized in that: support legs (2) are fixedly arranged at four corners of the bottom of the machine body (1), a movable door (3) is hinged to the outer surface of the front side of the machine body (1), an observation window (31) is formed in the upper end of the outer surface of the front side of the movable door (3), a heat dissipation hole (32) is formed in the lower end of the outer surface of the front side of the movable door (3), and a controller (4) is fixedly arranged on the outer wall of the left side of the front side of the machine body (1);

The utility model discloses a stirring device, including controller (4), stirring distillation body (8), air exhauster (10) are installed in the inner wall at organism (1) top, stirring distillation body (8) are installed in the middle part sliding connection at organism (1) top, feeding pipe (81) are installed in the right-hand member fixed mounting at stirring distillation body (8) top, discharging pipe (82) are installed in the middle part fixed mounting at stirring distillation body (8) bottom, swash plate (83) are installed in the both ends fixed mounting at stirring distillation body (8) inner wall bottom, temperature sensor (84) are installed in the inner wall fixed mounting at stirring distillation body (8), rabbling mechanism (9) are installed in the inner wall middle part at stirring distillation body (8), air exhauster (10) are installed in the left end fixed mounting at stirring distillation body (8) top, connecting pipe (101) are connected in the bottom of air exhauster (10) and are located the left end fixed mounting at stirring distillation body (8) top inner wall, cooling tank (11) are installed in the left side outer wall fixed mounting at stirring distillation body (8), cooling tank (11) are installed in the cooling tank (11) inner wall fixed mounting at cooling body (12), the top of support (12) and be located the below of cooler bin (11) export and have placed liquid collecting bottle (121), spout two (13) have been seted up to the inner wall of organism (1) left and right sides, the inside sliding connection of spout two (13) has slider two (131), the both ends fixed mounting of organism (1) inner chamber bottom has heater (15).

2. A polyethylene glycol purification apparatus according to claim 1, wherein: the output end of the motor I (5) is fixedly connected with a screw rod (51), one end of the screw rod (51) is rotationally connected with the top of the right inner wall of the machine body (1), and the outer surface of the screw rod (51) is in threaded connection with a threaded sleeve (52).

3. A polyethylene glycol purification apparatus according to claim 2, wherein: the inside of spout one (6) is fixed mounting has slide rail (61), the surface sliding connection of slide rail (61) has slider one (62), the bottom of slider one (62) and the top fixed connection of thread bush (52).

4. A polyethylene glycol purification apparatus according to claim 2, wherein: the bottom fixedly connected with pneumatic cylinder (7) of thread bush (52), the piston end and the middle part fixed connection on stirring distillation organism (8) top of pneumatic cylinder (7), the outer wall fixed mounting of the positive left and right sides of stirring distillation organism (8) has telescopic link (14), one end and the one side fixed connection of slider two (131) of telescopic link (14).

5. A polyethylene glycol purification apparatus according to claim 1, wherein: the stirring mechanism (9) comprises a motor box (91), one side of the motor box (91) is fixedly connected with the middle part of the top end of the inner cavity of the stirring distillation machine body (8), and a motor II (92) is fixedly arranged in the motor box (91).

6. The polyethylene glycol purification apparatus of claim 5, wherein: the output end of the motor II (92) is fixedly connected with a stirring shaft (93), and stirring blades (94) are uniformly and fixedly arranged on the outer surface of the stirring shaft (93).