Oil-water separation device for preparing color master batch

Abstract

The utility model relates to the technical field of color master batch production, in particular to an oil-water separation device for color master batch preparation, which not only performs preliminary separation on oil and water and reduces heat consumed by water evaporation, but also utilizes steam, cleans the device and prevents oil stains from remaining in the device. Comprising a heating mechanism; the wastewater treatment device further comprises a stirring mechanism, an aeration mechanism, a gas storage mechanism and a cleaning mechanism, the stirring mechanism is mounted on the heating mechanism and used for stirring wastewater, the aeration mechanism is mounted on the stirring mechanism and used for accelerating oil-water separation, and the gas storage mechanism is mounted on the aeration mechanism and used for collecting evaporated water vapor; and the cleaning mechanism is mounted on the gas storage mechanism and is used for cleaning the device.

Description

Technical Field

[0001] The utility model relates to the technical field of masterbatch production, in particular to an oil-water separation device for preparing masterbatch. Background Art

[0002] The full name of masterbatch is masterbatch, also called color seed. It is a new type of colorant specially used for polymer materials, also called pigment preparation. Masterbatch is mainly used in plastics. Masterbatch is composed of three basic elements: pigment or dye, carrier and additive. It is an aggregate made by uniformly loading an extraordinary amount of pigment into the resin, which can be called pigment concentrate, so its tinting power is higher than the pigment itself.

[0003] The existing masterbatch preparation oil-water separation device, for example, an oil-water separation device for masterbatch production disclosed in the utility model patent with application number 202223532569.1, has a main structure including a workbench, legs and a frame, the legs are fixedly connected to the bottom of the workbench, the frame is fixedly connected to the bottom of the workbench, a separation component is installed on the top of the workbench, an exhaust component is installed inside the separation component, the separation component consists of a heating unit and an auxiliary unit, the heating unit is located on the top of the workbench, and the auxiliary unit is located on the top of the heating unit; when in use, the oil phase bin is placed in the concave frame Inside, the heating box, motor one and motor two are turned on, and the electric telescopic rod is controlled to reset. At this time, motor one drives the concave frame to rotate through the output shaft, and the concave frame drives the oil phase bin to rotate, so as to evenly heat the oil phase bin. When the electric telescopic rod is reset, it will drive the top bin to descend, so that the rotating rod extends to the inside of the oil phase bin. After motor two is started, it will drive the rotating rod to rotate, so as to stir the oil phase inside the oil phase bin, so that the internal moisture can evaporate faster. After completing the oil-water separation, the electromagnetic valve and the fan are turned on, and the water vapor is extracted by the fan and transported to the outside air.

[0004] However, most of the existing oil-water separation devices use evaporation of water for separation, which consumes a lot of energy. Moreover, after the oil-water separation, oil stains are easily left in the device and are difficult to clean. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a masterbatch preparation oil-water separation device which not only performs preliminary separation of oil and water, reduces the heat consumed by evaporating water, but also utilizes steam to clean the device to prevent oil stains from remaining in the device.

[0006] The utility model discloses a masterbatch preparation oil-water separation device, comprising a heating mechanism, a stirring mechanism, an aeration mechanism, an air storage mechanism and a cleaning mechanism, wherein the stirring mechanism is installed on the heating mechanism and stirs wastewater, the aeration mechanism is installed on the stirring mechanism and accelerates oil-water separation, the air storage mechanism is installed on the aeration mechanism and collects evaporated water vapor, and the cleaning mechanism is installed on the air storage mechanism and cleans the device; the wastewater is transported to the heating mechanism, the aeration mechanism is started to aerate the wastewater, the oil and water in the wastewater are separated, and then the clean water in the lower layer after separation is discharged, and then the heating mechanism heats the remaining water and oil, the stirring mechanism is started to stir them, and the evaporation of water is accelerated, and the evaporated water is stored in the air storage mechanism, when the water is completely evaporated, the oil and impurities are discharged, and then a degreasing agent is added into the cleaning mechanism, and the air storage mechanism transports high-temperature steam into the cleaning mechanism to cooperate with the degreasing agent to clean the heating mechanism.

[0007] Preferably, the heating mechanism includes a supporting leg, a heating cylinder, a connecting pipe, a flange, a drain pipe and a valve. The bottom end of the supporting leg is connected to the ground, the bottom end of the heating cylinder is connected to the top end of the supporting leg, a cavity is provided inside the heating cylinder, a heating plate is provided at the bottom end of the cavity of the heating cylinder, and an observation window is provided on the heating cylinder. The bottom end of the connecting pipe is communicated with the top end of the heating cylinder, the flange is installed on the connecting pipe, the top end of the drain pipe is communicated with the bottom end of the heating cylinder, and the valve is installed on the drain pipe. The connecting pipe is connected with the inside of the wastewater pipe through the flange, and the wastewater enters the cavity of the heating cylinder. The wastewater is stratified after aeration treatment by the aeration mechanism. The stratification is observed through the observation window of the heating cylinder, and then the valve is opened, and the clean water in the lower layer is discharged through the drain pipe. After observing that the lower layer of water is almost discharged through the observation window of the heating cylinder, the valve is closed and the heating plate at the bottom of the heating cylinder is started to heat the residual water to evaporate the water. After the water is completely evaporated, the valve is opened again to discharge the oil and impurities.

[0008] Preferably, the stirring mechanism includes a motor, a reducer, a rotating shaft, three groups of stirring rods and two groups of scrapers, the bottom end of the motor is connected to the top end of the heating cylinder, the bottom end of the reducer is connected to the top end of the heating cylinder, the rotating shaft is rotatably installed in the cavity of the heating cylinder and is longitudinally connected to the reducer, the three groups of stirring rods are all installed on the rotating shaft, and the two groups of scrapers are all installed on the rotating shaft and are tangent to the bottom end and side wall of the cavity inner wall of the heating cylinder; start the motor, the motor drives the rotating shaft to rotate through the reducer, the rotating shaft drives the three groups of stirring rods to rotate to stir the wastewater and accelerate the evaporation of water. When the oil is discharged, the rotating shaft drives the two groups of scrapers to scrape off the residual oil stains on the cavity inner wall of the heating cylinder.

[0009] Preferably, the surfaces of the two groups of scrapers are coated with a super hydrophobic and oleophobic coating; the super hydrophobic and oleophobic coating has super hydrophobic and super oleophobic properties, which can cause the fluid to form water droplets on its surface, thereby reducing the contact area with the surface and achieving an oil-free effect, preventing oil stains from remaining on the two groups of scrapers and reducing the subsequent cleaning intensity.

[0010] Preferably, the aeration mechanism includes an air pump, an exhaust pipe, valve two, an aeration pipe, valve three and multiple groups of aeration heads, the bottom end of the air pump is connected to the top end of the heating cylinder, the exhaust pipe is installed on the air pump, valve two is installed on the exhaust pipe, the aeration pipe is installed on the exhaust pipe, valve three is installed on the aeration pipe, and the multiple groups of aeration heads are all installed at the bottom end of the cavity inside the heating cylinder and connected with the inside of the aeration pipe; the reducer drives the air pump to exhaust air, opens valves two and three, the air pump draws in outside air through the exhaust pipe, and then transports it to the multiple groups of aeration heads through the aeration pipe, the aeration heads transport the bubbles into the cavity of the heating cylinder, the bubbles act as carriers, so that the oil in the wastewater adheres to the bubbles and floats to the water surface with the bubbles, thereby accelerating the oil-water stratification in the wastewater.

[0011] Preferably, the gas storage mechanism includes an insulation box, an air supply pipe 1, a one-way valve, an air supply pipe 2 and a valve 4. The bottom end of the insulation box is connected to the top end of the heating cylinder, an insulation chamber is provided inside the insulation box, the air supply pipe 1 is installed on the insulation box and communicates with the cavity of the heating cylinder and the insulation chamber of the insulation box, the one-way valve is installed on the air supply pipe 1, the air supply pipe 2 is installed on the insulation box and communicates with the insulation chamber of the insulation box and the inside of the exhaust pipe, and the valve 4 is installed on the air supply pipe 2; close valve 4, the heating cylinder heats the wastewater, so that the water in the wastewater evaporates and enters the insulation box through the air supply pipe 1 for storage, and the one-way valve is provided to prevent the high-temperature steam from flowing back. When the device needs to be cleaned, open valve 4 and close valve 2 and valve 3, and the high-temperature steam in the insulation box enters the exhaust pipe through the air supply pipe 2.

[0012] Preferably, the cleaning mechanism includes a gas pipe three, a valve five, a feeding pipe, a check valve, a funnel, a sealing cover, a gas distribution pipe and multiple groups of high-pressure nozzles, the gas pipe three is connected to the inside of the aeration pipe, the valve five is installed on the gas pipe three, the feeding pipe is installed on the heating cylinder and connected to the inside of the gas pipe three, the check valve is installed on the feeding pipe, the bottom end of the funnel is connected to the top end of the feeding pipe, the sealing cover is rotatably installed on the funnel, the gas distribution pipe is installed in the cavity of the heating cylinder and connected to the inside of the feeding pipe, and the multiple groups of high-pressure nozzles are installed on the gas distribution pipe and connected to the inside of the gas distribution pipe; open Seal the cover, add the degreasing agent into the funnel, the funnel enters into the feeding pipe through the non-return valve, the non-return valve is set to prevent high-temperature steam from entering the funnel, close valve two and valve three, open valve four and gas pipe three, start the air pump to extract the high-temperature steam in the insulation box through the exhaust pipe, and then transport it to the feeding pipe through the aeration pipe and gas pipe three, mix it with the degreasing agent in the feeding pipe and transport it to the gas distribution pipe, multiple groups of high-pressure nozzles spray the high-temperature steam mixed with the degreasing agent into the cavity of the heating cylinder, clean the cavity of the heating cylinder, and enhance the treatment effect of oil pollution.

[0013] Compared with the prior art, the utility model has the following beneficial effects: wastewater is transported to the heating mechanism, the aeration mechanism is started to aerate the wastewater, the oil and water in the wastewater are separated, and then the clean water in the lower layer after separation is discharged, and then the heating mechanism heats the remaining water and oil, and the stirring mechanism is started to stir them to accelerate the evaporation of water, and the evaporated water is stored in the gas storage mechanism. When the water is completely evaporated, the oil and impurities are discharged, and then the degreasing agent is added to the cleaning mechanism, and the gas storage mechanism transports high-temperature steam to the cleaning mechanism to clean the heating mechanism in combination with the degreasing agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a right side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view structural diagram of the heating mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-section axonometric structure of the stirring mechanism and the aeration mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged axonometric structural schematic diagram of the aeration mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged isometric structural diagram of the aeration mechanism and the gas storage mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged right-view cross-sectional structural schematic diagram of the cleaning mechanism of the utility model.

[0020] Markings in the attached drawings: 01, heating mechanism; 11, supporting leg; 12, heating cylinder; 13, connecting pipe; 14, flange; 15, drain pipe; 16, valve one; 02, stirring mechanism; 21, motor; 22, reducer; 23, rotating shaft; 24, stirring rod; 25, scraper; 03, aeration mechanism; 31, air pump; 32, suction pipe; 33, valve two; 34, aeration pipe; 35, valve three; 36, aeration head; 04, gas storage mechanism; 41, insulation box; 42, gas pipeline one; 43, one-way valve; 44, gas pipeline two; 45, valve four; 05, cleaning mechanism; 51, gas pipeline three; 52, valve five; 53, feeding pipe; 54, check valve; 55, funnel; 56, sealing cover; 57, gas distribution pipe; 58, high-pressure nozzle. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] The utility model discloses a masterbatch preparation oil-water separation device, comprising a heating mechanism 01; a stirring mechanism 02, an aeration mechanism 03, an air storage mechanism 04 and a cleaning mechanism 05, wherein the stirring mechanism 02 is mounted on the heating mechanism 01 and stirs the wastewater, the aeration mechanism 03 is mounted on the stirring mechanism 02 and accelerates the oil-water separation, the air storage mechanism 04 is mounted on the aeration mechanism 03 and collects the evaporated water vapor, and the cleaning mechanism 05 is mounted on the air storage mechanism 04 and cleans the device; the heating mechanism 01 comprises a supporting leg 1 1. A heating tube 12, a connecting tube 13, a flange 14, a drain pipe 15 and a valve 16. The bottom end of the support leg 11 is connected to the ground, the bottom end of the heating tube 12 is connected to the top end of the support leg 11, a cavity is provided inside the heating tube 12, a heating plate is provided at the bottom end of the cavity inside the heating tube 12, and an observation window is provided on the heating tube 12. The bottom end of the connecting tube 13 is connected to the top end of the heating tube 12. The flange 14 is installed on the connecting tube 13. The top end of the drain pipe 15 is connected to the bottom end of the heating tube 12. The valve 16 Installed on the discharge pipe 15; the stirring mechanism 02 includes a motor 21, a reducer 22, a rotating shaft 23, three groups of stirring rods 24 and two groups of scrapers 25, the bottom end of the motor 21 is connected to the top of the heating cylinder 12, the bottom end of the reducer 22 is connected to the top of the heating cylinder 12, the rotating shaft 23 is rotatably installed in the cavity of the heating cylinder 12 and is longitudinally connected to the reducer 22, the three groups of stirring rods 24 are all installed on the rotating shaft 23, and the two groups of scrapers 25 are all installed on the rotating shaft 23 and are tangent to the bottom end and side wall of the cavity inner wall of the heating cylinder 12; it also includes The surfaces of the two groups of scrapers 25 are coated with a super-hydrophobic and oleophobic coating; the aeration mechanism 03 includes an air pump 31, an air extraction pipe 32, a valve 2 33, an aeration pipe 34, a valve 3 35 and multiple groups of aeration heads 36, the bottom end of the air pump 31 is connected to the top end of the heating tube 12, the air extraction pipe 32 is installed on the air pump 31, the valve 2 33 is installed on the air extraction pipe 32, the aeration pipe 34 is installed on the air extraction pipe 32, the valve 3 35 is installed on the aeration pipe 34, and the multiple groups of aeration heads 36 are installed at the bottom end of the cavity inside the heating tube 12 and communicated with the inside of the aeration pipe 34;When it is working, first, the connecting pipe 13 is connected to the inside of the wastewater pipe through the flange 14, and the wastewater enters the cavity of the heating cylinder 12. The reducer 22 drives the air pump 31 to extract air, opens the valve 2 33 and the valve 3 35, closes the valve 4 45 and the air delivery pipe 3 51, and the air pump 31 draws in the outside air through the exhaust pipe 32, and then transmits it to the multiple groups of aeration heads 36 through the aeration pipe 34. The aeration head 36 transmits the air bubbles to the cavity of the heating cylinder 12. The air bubbles act as carriers to make the oil in the wastewater adhere to the air bubbles and float to the water surface together with the air bubbles, thereby accelerating the oil-water stratification in the wastewater. The stratification is observed through the observation window of the heating cylinder 12. The valve 16 is opened, and the clean water in the lower layer is discharged through the drain pipe 15. After observing that the lower layer of water is almost discharged through the observation window of the heating cylinder 12, the valve 16 is closed and the heating plate at the bottom of the heating cylinder 12 is started to heat the residual water. At the same time, the motor 21 is started. The motor 21 drives the rotating shaft 23 to rotate through the reducer 22. The rotating shaft 23 drives the three groups of stirring rods 24 to rotate to stir the waste water and accelerate the evaporation of water. After the evaporation of water is completed, the valve 16 is opened again to discharge oil and impurities. The rotating shaft 23 drives the two groups of scrapers 25 to scrape the residual oil on the inner wall of the cavity of the heating cylinder 12. ;

[0024] Example 2

[0025] like Figures 1 to 6As shown, the utility model is a masterbatch preparation oil-water separation device, based on Example 1; the gas storage mechanism 04 includes an insulation box 41, an air pipe 1 42, a one-way valve 43, an air pipe 2 44 and a valve 45, the bottom end of the insulation box 41 is connected to the top of the heating cylinder 12, and an insulation cavity is arranged inside the insulation box 41, the air pipe 1 42 is installed on the insulation box 41 and communicates with the cavity of the heating cylinder 12 and the insulation cavity of the insulation box 41, the one-way valve 43 is installed on the air pipe 1 42, the air pipe 2 44 is installed on the insulation box 41 and communicates with the insulation cavity of the insulation box 41 and the inside of the exhaust pipe 32, and the valve 45 is installed on the air pipe 2 44; the cleaning mechanism 05 includes The invention comprises a gas pipe 3 51, a valve 52, a feeding pipe 53, a check valve 54, a funnel 55, a sealing cover 56, a gas distribution pipe 57 and a plurality of high-pressure nozzles 58. The gas pipe 3 51 is connected to the inside of the aeration pipe 34. The valve 52 is installed on the gas pipe 3 51. The feeding pipe 53 is installed on the heating cylinder 12 and connected to the inside of the gas pipe 3 51. The check valve 54 is installed on the feeding pipe 53. The bottom end of the funnel 55 is connected to the top end of the feeding pipe 53. The sealing cover 56 is rotatably installed on the funnel 55. The gas distribution pipe 57 is installed in the cavity of the heating cylinder 12 and connected to the inside of the feeding pipe 53. The plurality of high-pressure nozzles 58 are installed on the gas distribution pipe 57 and connected to the inside of the gas distribution pipe 57.When it is working, first, the connecting pipe 13 is connected to the inside of the wastewater pipe through the flange 14, and the wastewater enters the cavity of the heating cylinder 12. The reducer 22 drives the air pump 31 to extract air, opens the valve 2 33 and the valve 3 35, closes the valve 4 45 and the air pipe 3 51, and the air pump 31 draws in the outside air through the exhaust pipe 32, and then transmits it to the multiple groups of aeration heads 36 through the aeration pipe 34. The aeration head 36 transmits the air bubbles to the cavity of the heating cylinder 12. The air bubbles act as carriers to make the oil in the wastewater adhere to the air bubbles and float to the water surface with the air bubbles, thereby accelerating the oil in the wastewater. The oil-water stratification is observed through the observation window of the heating cylinder 12, and then the valve 16 is opened, and the clean water in the lower layer is discharged through the drain pipe 15. After observing that the lower layer of water is almost discharged through the observation window of the heating cylinder 12, the valve 16 is closed and the heating plate at the bottom of the heating cylinder 12 is started to heat the residual water. At the same time, the motor 21 is started. The motor 21 drives the shaft 23 to rotate through the reducer 22. The shaft 23 drives the three groups of stirring rods 24 to rotate to stir the wastewater and accelerate the evaporation of water. The valve 45 is closed and the heating cylinder 12 heats the wastewater. The water is heated to evaporate the water in the wastewater and enter the heat preservation box 41 through the air pipe 1 42 for storage. The one-way valve 43 is set to prevent the high-temperature steam from flowing back. After the water evaporates, the valve 16 is opened again to discharge the oil and impurities. Then the sealing cover 56 is opened and the degreasing agent is added to the funnel 55. The funnel 55 enters the feeding pipe 53 through the check valve 54. The high-temperature steam is prevented from entering the funnel 55 by setting the check valve 54. The valve 2 33 and the valve 3 35 are closed, and the valve 4 45 and the air pipe 3 51 are opened. The high-temperature steam in the heat preservation box 41 passes through the air pipe 1 42. Enter the exhaust pipe 32 through the air delivery pipe 2 44, start the air pump 31 to extract the high-temperature steam in the heat preservation box 41 through the exhaust pipe 32, and then transport it to the feeding pipe 53 through the aeration pipe 34 and the air delivery pipe 3 51, mix it with the degreasing agent in the feeding pipe 53 and transport it to the distribution pipe 57, and multiple groups of high-pressure nozzles 58 spray the high-temperature steam mixed with the degreasing agent into the cavity of the heating cylinder 12 to clean the cavity of the heating cylinder 12, thereby enhancing the treatment effect of the oil stains. At the same time, the rotating shaft 23 drives the two groups of scrapers 25 to scrape off the residual oil stains on the inner wall of the cavity of the heating cylinder 12. ;

[0026] The electric motor 21, the reducer 22 and the air pump 31 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A masterbatch preparation oil-water separation device, comprising a heating mechanism (01); characterized in that: The device also includes a stirring mechanism (02), an aeration mechanism (03), an air storage mechanism (04) and a cleaning mechanism (05). The stirring mechanism (02) is mounted on the heating mechanism (01) and stirs the wastewater. The aeration mechanism (03) is mounted on the stirring mechanism (02) and accelerates oil-water separation. The air storage mechanism (04) is mounted on the aeration mechanism (03) and collects evaporated water vapor. The cleaning mechanism (05) is mounted on the air storage mechanism (04) and cleans the device.

2. The oil-water separation device for preparing masterbatch according to claim 1, characterized in that: The heating mechanism (01) comprises a supporting leg (11), a heating cylinder (12), a connecting pipe (13), a flange (14), a drain pipe (15) and a valve (16); the bottom end of the supporting leg (11) is connected to the ground, the bottom end of the heating cylinder (12) is connected to the top end of the supporting leg (11), a cavity is arranged inside the heating cylinder (12), a heating plate is arranged at the bottom end of the cavity inside the heating cylinder (12), and an observation window is opened on the heating cylinder (12); the bottom end of the connecting pipe (13) is connected to the top end of the heating cylinder (12), the flange (14) is mounted on the connecting pipe (13), the top end of the drain pipe (15) is connected to the bottom end of the heating cylinder (12), and the valve (16) is mounted on the drain pipe (15).

3. The oil-water separation device for preparing masterbatch according to claim 2, characterized in that: The stirring mechanism (02) comprises a motor (21), a reducer (22), a rotating shaft (23), three groups of stirring rods (24) and two groups of scrapers (25). The bottom end of the motor (21) is connected to the top end of the heating cylinder (12), the bottom end of the reducer (22) is connected to the top end of the heating cylinder (12), the rotating shaft (23) is rotatably mounted in the cavity of the heating cylinder (12) and is longitudinally connected to the reducer (22), the three groups of stirring rods (24) are all mounted on the rotating shaft (23), and the two groups of scrapers (25) are all mounted on the rotating shaft (23) and are tangent to the bottom end and side wall of the cavity inner wall of the heating cylinder (12).

4. The oil-water separation device for preparing masterbatch according to claim 3, characterized in that: It also includes two groups of scrapers (25) whose surfaces are coated with super hydrophobic and oleophobic coatings.

5. The oil-water separation device for preparing masterbatch according to claim 2, characterized in that: The aeration mechanism (03) comprises an air pump (31), an air extraction pipe (32), a second valve (33), an aeration pipe (34), a third valve (35) and a plurality of aeration heads (36). The bottom end of the air pump (31) is connected to the top end of the heating tube (12), the air extraction pipe (32) is mounted on the air pump (31), the second valve (33) is mounted on the air extraction pipe (32), the aeration pipe (34) is mounted on the air extraction pipe (32), the third valve (35) is mounted on the aeration pipe (34), and the plurality of aeration heads (36) are mounted at the bottom end of the cavity of the heating tube (12) and are connected to the inside of the aeration pipe (34).

6. The oil-water separation device for preparing masterbatch according to claim 5, characterized in that: The gas storage mechanism (04) comprises a heat preservation box (41), a gas supply pipe 1 (42), a one-way valve (43), a gas supply pipe 2 (44) and a valve 4 (45). The bottom end of the heat preservation box (41) is connected to the top end of the heating cylinder (12). A heat preservation chamber is arranged inside the heat preservation box (41). The gas supply pipe 1 (42) is mounted on the heat preservation box (41) and communicates with the cavity of the heating cylinder (12) and the inside of the heat preservation chamber of the heat preservation box (41). The one-way valve (43) is mounted on the gas supply pipe 1 (42). The gas supply pipe 2 (44) is mounted on the heat preservation box (41) and communicates with the heat preservation chamber of the heat preservation box (41) and the inside of the exhaust pipe (32). The valve 4 (45) is mounted on the gas supply pipe 2 (44).

7. The oil-water separation device for preparing masterbatch according to claim 5, characterized in that: The cleaning mechanism (05) comprises an air supply pipe (51), a valve (52), a feeding pipe (53), a check valve (54), a funnel (55), a sealing cover (56), an air distribution pipe (57) and a plurality of groups of high-pressure nozzles (58). The air supply pipe (51) is connected to the interior of the aeration pipe (34). The valve (52) is mounted on the air supply pipe (51). The feeding pipe (53) is mounted on the heating cylinder (12) and connected to the interior of the air supply pipe (51). The check valve (54) is mounted on the feeding pipe (53). The bottom end of the funnel (55) is connected to the interior of the top end of the feeding pipe (53). The sealing cover (56) is rotatably mounted on the funnel (55). The air distribution pipe (57) is mounted in the cavity of the heating cylinder (12) and connected to the interior of the feeding pipe (53). The plurality of groups of high-pressure nozzles (58) are mounted on the air distribution pipe (57) and connected to the interior of the air distribution pipe (57).

Images