Pneumatic stirring device for refrigerant oil production

Abstract

The utility model relates to the technical field of refrigerant oil production, and discloses a pneumatic stirring device for refrigerant oil production, which comprises a movable base, a stirring drum and an aerator, an aerator pipe is fixedly mounted in the middle of an inner cavity of the stirring drum, a stroke cylinder and a servo motor are respectively mounted at the top of the stirring drum, and an end cover is arranged in the middle of the top surface of the stirring drum; the synchronous gears are driven by the servo motor, and the synchronous gears drive the other two groups of synchronous gears to rotate through the transmission gear ring, so that the stirring blades in the stirring barrel and the stirring plate at the bottom of the transmission gear ring can synchronously rotate in the inner cavity of the stirring barrel, the aeration pipe aerates refrigeration oil in the stirring barrel, and the stirring blades centrifugally stir the refrigeration oil, so that the stirring efficiency is improved. A plurality of groups of stirring plates on the circumference of the inner wall of the stirring barrel can stir refrigerant oil to the circle center, so that the refrigerant oil can be in full contact with a plurality of groups of stirring blades when being mixed and stirred, and the refrigerant oil mixing and stirring effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration oil production technical field, concretely is refrigeration oil production pneumatic stirring device. BACKGROUND

[0002] Refrigerator oil has good low pour point, good phase solubility with refrigerant and thermal and oxidation stability, etc., and the base oil and additives need to be stirred and mixed during the production process of the refrigerator oil, so as to obtain normal refrigerator oil.

[0003] For example, Chinese patent authorization announcement No. CN220573310U discloses a refrigeration oil raw material production stirring device, which relates to the technical field of stirring devices, comprising a feeding mechanism, a stirring mechanism is arranged at one end of the feeding mechanism, a discharge pipe is fixedly connected to one end of the stirring mechanism, an aerator is arranged at one end of the stirring mechanism, a moving mechanism is arranged at one end of the stirring mechanism, and the moving mechanism comprises a push plate.

[0004] The above-mentioned comparative document drives the driving gear to move by the cooperation of the driving motor and the driving gear, drives the gear to rotate by the action of the gear, achieves the driving effect, achieves the effect of stirring the oil by the cooperation of the stirring shaft and the stirring part, drives the stirring disc to rotate by the cooperation of the rotating shaft and the stirring disc, drives the stirring knife to rotate by the action of the stirring knife, and achieves the effect of fully stirring the oil.

[0005] However, the above-mentioned refrigeration oil production stirring device, when in use, aerates the stirring cylinder while the multiple groups of stirring mechanisms arranged in the circumferential direction of the stirring cylinder stir the refrigerator oil, so that the oil is aerated and centrifuged after stirring, cannot fully contact the stirring mechanism, resulting in insufficient stirring of the oil, and after the refrigerator oil is aerated, the oil at the top of the stirring cylinder is prone to generate and gather a large number of bubbles. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a refrigeration oil production pneumatic stirring device, which can fully mix and stir the refrigerator oil, remove the bubbles gathered at the top of the stirring cylinder, and reduce the bubble gathering in the mixed oil.

[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of pneumatic stirring device for frozen oil production, including mobile base, stirring cylinder, aerator, the middle part of the stirring cylinder inner cavity is fixedly installed with aeration pipe, the top of the stirring cylinder is respectively installed with stroke cylinder, servo motor, the middle part of the top surface of the stirring cylinder is provided with end cap, synchronous gear is rotatably installed on the top circumference of the end cap at equal intervals, the bottom of the synchronous gear is fixedly connected with connecting shaft, the stirring blade is fixedly installed at equal intervals on the outside of the connecting shaft, the top edge of the stirring cylinder is rotatably installed with transmission gear ring, the transmission gear ring bottom circumference is fixedly installed with push plate at equal intervals, the top of the stirring cylinder inner cavity is provided with pressing plate, the bottom surface of the pressing plate circumference is fixedly connected with conical spike at equal intervals.

[0008] Preferably, the top of the stirring cylinder is fixedly installed with sealing cover, the top of the one side of the mobile base is connected with feed hopper, the end cap and the sealing cover are fixedly installed with connecting column.

[0009] Preferably, the aerator and the aeration pipe are fixedly installed with gas guide pipe, and the outer circumference of the aeration pipe is a porous structure.

[0010] Preferably, the top center of the end cap is fixedly installed with exhaust pipe, the top of the pressing plate and the telescopic end of the exhaust pipe are fixedly installed with sleeve, and the sleeve is movably sleeved on the outer circumference of the aeration pipe.

[0011] Preferably, the stroke cylinder and the servo motor are fixedly installed at the bottom surface of the sealing cover respectively, and the gas guide pipe and the exhaust pipe are respectively installed with exhaust valve.

[0012] Preferably, the output end of the servo motor is fixedly connected with the top of the corresponding synchronous gear, and the outer edge of multiple groups of the synchronous gear is engaged with the inner edge of the transmission gear ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model drives synchronous gear by servo motor, synchronous gear drives other two groups of synchronous gear to rotate through transmission gear ring, so that stirring blade in stirring cylinder and push plate at the bottom of transmission gear ring can rotate synchronously in stirring cylinder inner cavity, while aeration pipe aerates frozen oil in stirring cylinder, stirring blade centrifugally stirs frozen oil, and multiple groups of push plates on the circumference of stirring cylinder inner wall can push frozen oil to the center, so that frozen oil can fully contact with multiple groups of stirring blades when mixing and stirring, thereby improving the mixing and stirring effect of frozen oil.

[0015] The utility model discloses a telescopic end of stroke cylinder is telescopic in the inside of exhaust pipe through the sleeve, thereby make the pressing plate and the cone thorn on the bottom circumference can move up and down in the certain space of the top chamber of stirring drum, and the cone thorn can break the bubble produced when the oil of the top chamber of stirring drum mixes, and through the cone thorn, the bubble is discharged through the exhaust valve outside the exhaust pipe, so this can remove the bubble gathered on the top of stirring drum, reduce the bubble gathering in the oil after mixing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the top structure schematic diagram of stirring drum in the utility model;

[0018] Figure 3 It is the side cross section structure schematic diagram of the utility model;

[0019] Figure 4 It is Figure 3 It is the local amplification structure schematic diagram of A place in the utility model.

[0020] In the drawing: 1, mobile base;2, stirring drum;3, aerator;4, stroke cylinder;5, servo motor;6, synchronous gear;7, pressing plate;20, end cover;21, sealing cover;22, feed hopper;23, connecting column;31, aeration pipe;32, gas guide pipe;41, exhaust pipe;61, connecting shaft;62, stirring blade;63, transmission gear ring;630, toggle plate;71, cone thorn. DETAILED DESCRIPTION

[0021] The technical scheme 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, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a refrigerated oil production is pneumatically stirred device, including mobile base 1, stirring drum 2, aerator 3, aeration pipe 31 is fixedly installed in the middle part of the cavity of stirring drum 2, stroke cylinder 4 is installed on the top of stirring drum 2 respectively, servo motor 5, end cover 20 is arranged in the middle part of the top surface of stirring drum 2;

[0023] synchronous gear 6 is rotatably installed on the top circumference of end cover 20 at equal intervals, connecting shaft 61 is fixedly connected and penetrates the bottom of synchronous gear 6, stirring blade 62 is fixedly installed at equal intervals outside connecting shaft 61, transmission gear ring 63 is rotatably installed at the edge of the top of stirring drum 2, toggle plate 630 is fixedly installed at equal intervals on the bottom circumference of transmission gear ring 63, pressing plate 7 is arranged in the top chamber of stirring drum 2, and cone thorn 71 is fixedly connected and penetrates the bottom surface circumference of pressing plate 7 at equal intervals.

[0024] The synchronous gear 6 is driven by the servo motor 5, and the other two groups of synchronous gears 6 are driven to rotate by the transmission gear ring 63, so that the stirring blades 62 in the stirring cylinder 2 and the stirring plates 630 at the bottom of the transmission gear ring 63 can rotate synchronously in the inner cavity of the stirring cylinder 2, while the aeration pipe 31 aerates the frozen oil in the stirring cylinder 2, and the stirring blades 62 centrifugally stir the frozen oil. At the same time, the plurality of stirring plates 630 on the inner wall of the stirring cylinder 2 can push the frozen oil to the center, so that the frozen oil can be fully contacted with the plurality of stirring blades 62 during mixing and stirring, thereby improving the mixing and stirring effect of the frozen oil.

[0025] The telescopic end of the stroke cylinder 4 is telescoped in the exhaust pipe 41 through the sleeve, so that the pressing plate 7 and the conical spikes 71 on the bottom circumference can move up and down in a certain space at the top of the inner cavity of the stirring cylinder 2. The conical spikes 71 can pierce the bubbles generated during the mixing of the oil at the top of the inner cavity of the stirring cylinder 2 and introduce them into the exhaust pipe 41, so that they are discharged through the exhaust valve outside the exhaust pipe 41. In this way, the bubbles accumulated at the top of the stirring cylinder 2 can be removed, and the accumulation of bubbles in the mixed oil can be reduced.

[0026] The sealing cover 21 is fixedly installed at the top of the stirring cylinder 2, the feed hopper 22 is connected through the top of one side of the moving base 1, the connecting column 23 is fixedly installed between the end cover 20 and the sealing cover 21, and the stroke cylinder 4 and the servo motor 5 are installed inside the sealing cover 21.

[0027] The air guide pipe 32 is fixedly installed between the aerator 3 and the aeration pipe 31, the aeration pipe 31 is of a porous structure on the outer circumference, the stirring blades 62 in the stirring cylinder 2 and the stirring plates 630 at the bottom of the transmission gear ring 63 can rotate synchronously in the inner cavity of the stirring cylinder 2, while the aeration pipe 31 aerates the frozen oil in the stirring cylinder 2, and the stirring blades 62 centrifugally stir the frozen oil.

[0028] The exhaust pipe 41 is fixedly installed at the top center of the end cover 20, the sleeve is fixedly installed between the top of the pressing plate 7 and the telescopic end of the exhaust pipe 41, the sleeve is movably sleeved on the outer circumference of the aeration pipe 31, the stroke cylinder 4 and the servo motor 5 are fixedly installed at the bottom surface of the sealing cover 21, the exhaust valves are installed on the air guide pipe 32 and the exhaust pipe 41 respectively, the sleeve is provided with exhaust holes in the part located in the exhaust pipe 41, the conical spikes 71 can pierce the bubbles generated during the mixing of the oil at the top of the inner cavity of the stirring cylinder 2 and introduce them into the exhaust pipe 41, so that they are discharged through the exhaust valve outside the exhaust pipe 41.

[0029] The output end of the servo motor 5 is fixedly connected with the top of the corresponding synchronous gear 6, the outer edges of the plurality of synchronous gears 6 are respectively meshed with the inner edges of the transmission gear rings 63, the stirring blades 62 in the stirring cylinder 2 and the push plates 630 at the bottom of the transmission gear rings 63 can synchronously rotate in the inner cavity of the stirring cylinder 2, the aeration pipe 31 aerates the frozen oil in the stirring cylinder 2, the stirring blades 62 centrifugally stir the frozen oil, and the plurality of push plates 630 on the circumferences of the inner walls of the stirring cylinder 2 can push the frozen oil to the center, so that the frozen oil can fully contact with the plurality of stirring blades 62 during mixing and stirring.

[0030] Principle: in use, first, the frozen oil is introduced into the stirring cylinder 2 through the feeding hopper 22, then, the servo motor 5 drives the synchronous gear 6, the synchronous gear 6 drives the other two synchronous gears 6 to rotate through the transmission gear ring 63, so that the stirring blades 62 in the stirring cylinder 2 and the push plates 630 at the bottom of the transmission gear rings 63 can synchronously rotate in the inner cavity of the stirring cylinder 2, the aeration pipe 31 aerates the frozen oil in the stirring cylinder 2, the stirring blades 62 centrifugally stir the frozen oil, and the plurality of push plates 630 on the circumferences of the inner walls of the stirring cylinder 2 can push the frozen oil to the center, so that the frozen oil can fully contact with the plurality of stirring blades 62 during mixing and stirring, thereby improving the mixing and stirring effect of the frozen oil;

[0031] Meanwhile, the telescopic end of the stroke cylinder 4 is telescopically arranged in the exhaust pipe 41 through the sleeve, so that the pressing plate 7 and the conical spikes 71 on the bottom circumference can move up and down in a certain space at the top of the inner cavity of the stirring cylinder 2, the conical spikes 71 can pierce the bubbles generated when the oil at the top of the inner cavity of the stirring cylinder 2 is mixed, and the bubbles are introduced into the exhaust pipe 41 through the conical spikes 71, and then are discharged through the exhaust valve outside the exhaust pipe 41, so that the bubbles gathered at the top of the stirring cylinder 2 can be removed, and the bubble gathering in the mixed oil body is reduced;

[0032] Finally, the mixed oil body mixture is discharged from the stirring cylinder 2 through the guide pipe at one side of the bottom of the stirring cylinder 2.

[0033] 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 and modifications can be made to these embodiments without departing from the principles of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of frozen oil production with pneumatic stirring device, including mobile base (1), stirring cylinder (2), aerator (3), it is characterized in that: The middle part of the inner cavity of the stirring barrel (2) is fixedly installed with an aeration pipe (31), the top of the stirring barrel (2) is respectively installed with a stroke cylinder (4) and a servo motor (5), the middle part of the top surface of the stirring barrel (2) is provided with an end cover (20), the top circumference of the end cover (20) is rotatably installed with synchronous gears (6) at equal intervals, the bottom of the synchronous gear (6) is fixedly and penetratingly connected with a connecting shaft (61), the outer part of the connecting shaft (61) is fixedly installed with stirring blades (62) at equal intervals, the top edge of the stirring barrel (2) is rotatably installed with a transmission gear ring (63), the bottom circumference of the transmission gear ring (63) is fixedly installed with a push plate (630) at equal intervals, the top of the inner cavity of the stirring barrel (2) is provided with a pressing plate (7), the bottom surface of the pressing plate (7) is fixedly and penetratingly connected with conical spikes (71) at equal intervals on the circumference.

2. A kind of frozen oil production with the pneumatic stirring device according to claim 1, with the characteristics that: The top of the stirring barrel (2) is fixedly installed with a sealing cover (21), one side of the moving base (1) is penetratingly connected with a feeding hopper (22) at the top, the end cover (20) and the sealing cover (21) are fixedly installed with a connecting column (23).

3. A kind of frozen oil production with the pneumatic stirring device according to claim 2, with the characteristics that: The aeration machine (3) and the aeration pipe (31) are fixedly installed with a gas guide pipe (32), the outer circumference of the aeration pipe (31) is a porous structure.

4. A kind of frozen oil production with the pneumatic stirring device according to claim 3, with the characteristics that: The top center of the end cover (20) is fixedly installed with an exhaust pipe (41), the top of the pressing plate (7) and the telescopic end of the exhaust pipe (41) are fixedly installed with a sleeve, and the sleeve is movably sleeved on the outer circumference of the aeration pipe (31).

5. A device according to claim 4, characterized in that: The stroke cylinder (4) and the servo motor (5) are respectively fixedly installed at the bottom surface of the sealing cover (21), the gas guide pipe (32) and the exhaust pipe (41) are respectively installed with exhaust valves.

6. A kind of frozen oil production with the pneumatic stirring device according to claim 5, with the characteristics that: The output end of the servo motor (5) is fixedly connected with the top of the corresponding synchronous gear (6), and the outer edges of multiple groups of the synchronous gears (6) are respectively engaged with the inner edges of the transmission gear ring (63).

Images