DMC homopolymer preparation and granulation device

Abstract

The utility model discloses a DMC (Dimethyl Carbonate) homopolymer preparation granulation device which comprises a base, wherein a granulation cylinder is mounted at the top of the base; the feeding cylinder is positioned on the granulation cylinder; the top of the granulation cylinder is provided with an auxiliary mechanism used for separating the feeding cylinder from the granulation cylinder, the auxiliary mechanism comprises a fixing cylinder, the top end of the fixing cylinder is fixedly connected with a bearing cylinder used for vertically positioning the feeding cylinder, the top of the bearing cylinder is provided with a positioning ring, a locking cylinder and a connecting ring, the connecting ring is arranged outside the feeding cylinder in a sleeving mode, and the locking cylinder is fixedly connected with the fixing cylinder. And the exterior of the bearing cylinder is in threaded insertion connection with the inner cavity of the locking cylinder. According to the utility model, the fixed cylinder, the bearing cylinder, the locking cylinder and the positioning column are matched with each other, the fixed cylinder and the bearing cylinder are used for positioning the mounting of the feeding cylinder, and the connecting ring, the locking cylinder and the positioning ring enable the feeding cylinder and the bearing cylinder to be tightly attached, so that the feeding cylinder can be conveniently mounted and dismounted, and the feeding cylinder is separated from the granulation cylinder; and the interior of the feeding barrel is fully cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to DMC homopolymer preparation granulating device field, especially in kind DMC homopolymer preparation granulating device. BACKGROUND

[0002] When DMC homopolymer is prepared, the mixture of DMC homopolymer usually needs to be granulated, and then a DMC homopolymer preparation granulating device is used.

[0003] The prior art DMC homopolymer granulating device usually includes a base, a granulating assembly and a feeding cylinder, the granulating assembly is fixedly connected to the top of the base, and the feeding cylinder is located on the granulating assembly, and then the DMC homopolymer is usually added from the inside of the feeding cylinder, and then granulated by the granulating assembly.

[0004] However, during the process of adding the mixture of DMC homopolymer into the feeding cylinder, the DMC homopolymer mixture usually adheres to the inner wall of the feeding cylinder, and the inside of the feeding cylinder is usually cleaned by wiping, but the feeding cylinder is conical, and the bottom of the feeding cylinder cannot be cleaned, the DMC homopolymer preparation granulating device cannot separate the feeding cylinder from the granulating assembly to clean the inside of the feeding cylinder, and has certain limitations. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a DMC homopolymer preparation granulating device to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a DMC homopolymer preparation granulating device, comprising:

[0007] A base is provided with a granulating cylinder on the top;

[0008] A feeding cylinder is located on the bottom of the granulating cylinder;

[0009] The top of the granulating cylinder is provided with an auxiliary mechanism for separating the feeding cylinder from the granulating cylinder, and the auxiliary mechanism comprises:

[0010] A fixed cylinder is fixedly connected with a bearing cylinder for vertically positioning the feeding cylinder at the top end, and the top of the bearing cylinder is provided with a positioning ring;

[0011] A locking cylinder and a connecting ring are provided outside the feeding cylinder, and the outside of the bearing cylinder is threadedly connected with the inner cavity of the locking cylinder.

[0012] The bottom of the fixed cylinder is fixedly connected with the prilling cylinder, the feeding cylinder is slidably and penetratingly connected with the inner cavities of the fixed cylinder and the bearing cylinder, and the connecting ring is embedded in the inner cavity of the locking cylinder.

[0013] Preferably, the top of the prilling cylinder is provided with a feeding hole, the feeding cylinder is slidably and penetratingly connected with the inner cavity of the feeding hole, the inner cavity of the feeding hole is embedded with a rubber ring, the outer part of the feeding cylinder is provided with an annular groove, and the rubber ring is slidably and penetratingly connected with the inner cavity of the annular groove.

[0014] Preferably, the feeding cylinder is fixedly and penetratingly connected with the inner cavity of the positioning ring, the bottom of the positioning ring is fixedly connected with positioning columns in an annular array, the top of the bearing cylinder is provided with positioning grooves in an annular array, and the positioning columns are slidably and penetratingly connected with the inner cavities of the positioning grooves.

[0015] Preferably, the top of the positioning ring is fixedly connected with a mounting cylinder, the outer part of the mounting cylinder is threadedly and penetratingly connected with a locking bolt, and one end of the locking bolt is threadedly and penetratingly connected with the feeding cylinder.

[0016] Preferably, the bottom end of the connecting ring is fixedly connected with an assembling ring, the top end of the positioning ring is fixedly connected with a supporting ring, the top of the supporting ring is provided with a mounting groove matched with the assembling ring, the bottom of the assembling ring is fixedly connected with a magnet ring, the bottom end of the inner wall of the mounting groove is fixedly connected with a magnet plate, and the magnet ring and the magnet plate are opposite in polarity.

[0017] The technical effects and advantages of the present application are as follows:

[0018] The fixing cylinder, the bearing cylinder, the locking cylinder, the connecting ring, the positioning ring and the positioning column are matched with each other, the fixing cylinder and the bearing cylinder position the installation of the feeding cylinder, the connecting ring, the locking cylinder and the positioning ring make the feeding cylinder closely adhere to the bearing cylinder, and then the feeding cylinder is convenient to install and disassemble, so that the feeding cylinder is separated from the prilling cylinder, and the inside of the feeding cylinder is fully cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front structure schematic view of the present application.

[0020] Figure 2 It is a front sectional structure schematic view of the present application at the bearing cylinder.

[0021] Figure 3 It is a front sectional structure schematic view of the present application at the bearing cylinder. Figure 2 It is an enlarged structure schematic view of the present application at A.

[0022] Figure 4 It is a structure schematic view of the present application at the supporting ring.

[0023] In the figure: 1, base; 2, granulation cylinder; 3, feeding cylinder; 4, auxiliary mechanism; 41, fixed cylinder; 42, bearing cylinder; 43, locking cylinder; 44, connecting ring; 45, positioning ring; 46, positioning column; 47, rubber ring; 48, supporting ring; 49, assembling ring; 410, magnet ring; 412, magnet plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] The utility model provides a kind of DMC homopolymer preparation granulation device as Figures 1-4 As shown in the figure, a kind of DMC homopolymer preparation granulation device, including base 1 and feeding cylinder 3, the top of base 1 is equipped with granulation cylinder 2, the bottom of feeding cylinder 3 is located on granulation cylinder 2.

[0026] Further, the top of granulation cylinder 2 is provided with auxiliary mechanism 4 for separating feeding cylinder 3 from granulation cylinder 2, auxiliary mechanism 4 includes fixed cylinder 41, locking cylinder 43 and connecting ring 44, fixed cylinder 41 and bearing cylinder 42 are beneficial to the installation of feeding cylinder 3 positioning and support, locking cylinder 43 is beneficial to drive connecting ring 44 to move, beneficial to the outside of bearing cylinder 42 is connected, to install and disassemble feeding cylinder 3 and bearing cylinder 42, it is convenient to make feeding cylinder 3 separate from granulation cylinder 2, to clean the inside of feeding cylinder 3, convenient operation, connecting ring 44 is beneficial to promote positioning ring 45 and bearing cylinder 42 tightly adhere, the top of fixed cylinder 41 is fixedly connected with bearing cylinder 42 for vertically positioning feeding cylinder 3, the top of bearing cylinder 42 is provided with positioning ring 45, it is beneficial to support feeding cylinder 3, connecting ring 44 is sleeved on the outside of feeding cylinder 3, the outside of bearing cylinder 42 is connected with the inner cavity of locking cylinder 43 by screwing, the bottom of fixed cylinder 41 is fixedly connected with granulation cylinder 2, feeding cylinder 3 is slidably connected with the inner cavity of fixed cylinder 41 and bearing cylinder 42, connecting ring 44 is embedded in the inner cavity of locking cylinder 43.

[0027] Specifically, the top of the granulating cylinder 2 is provided with a feeding hole, which is beneficial to add the DMC homopolymer mixture into the granulating cylinder 2 for granulation operation. The feeding cylinder 3 is slidably connected with the inner cavity of the feeding hole. The inner cavity of the feeding hole is embedded with a rubber ring 47, which is beneficial to seal the feeding cylinder 3 and the granulating cylinder 2, so as to increase the sealing property of the feeding cylinder 3. The outer part of the feeding cylinder 3 is provided with an annular groove. The rubber ring 47 is slidably connected with the inner cavity of the annular groove. The feeding cylinder 3 is fixedly connected with the inner cavity of the positioning ring 45. The bottom of the positioning ring 45 is fixedly connected with positioning columns 46 in an annular array, which is beneficial to position the installation of the positioning ring 45 and increase the stability of the installation of the feeding cylinder 3. The top of the bearing cylinder 42 is provided with positioning grooves in an annular array. The positioning columns 46 are slidably connected with the inner cavities of the positioning grooves. The top of the positioning ring 45 is fixedly connected with a mounting cylinder. The mounting cylinder and the locking bolt are beneficial to install and dismount the positioning ring 45. The outer part of the mounting cylinder is threadedly connected with the locking bolt. One end of the locking bolt is threadedly connected with the feeding cylinder 3.

[0028] In particular, the bottom end of the connecting ring 44 is fixedly connected with an assembling ring 49. The assembling ring 49 and the supporting ring 48 are beneficial to position the rotation of the connecting ring 44. The top end of the positioning ring 45 is fixedly connected with the supporting ring 48. The top part of the supporting ring 48 is provided with mounting grooves matched with the assembling ring 49. The bottom part of the assembling ring 49 is fixedly connected with a magnet ring 410. The magnet ring 410 and a magnet plate 412 are beneficial to magnetically position the connecting ring 44 and avoid the arbitrary rotation of the connecting ring 44. The magnetic force is smaller than the pushing force of the manual rotation of the connecting ring 44. The bottom end of the inner wall of the mounting groove is fixedly connected with the magnet plate 412. The magnet ring 410 and the magnet plate 412 are opposite to each other in terms of magnetic polarity.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A granulating device for preparing DMC homopolymer, comprising: a base (1), a top of which is provided with a granulating cylinder (2); a feeding cylinder (3), a bottom of which is located on the granulating cylinder (2); characterized in that a top of the granulating cylinder (2) is provided with an auxiliary mechanism (4) for separating the feeding cylinder (3) from the granulating cylinder (2), the auxiliary mechanism (4) comprising: a fixed cylinder (41), a top end of which is fixedly connected with a bearing cylinder (42) for vertically positioning the feeding cylinder (3), a top of the bearing cylinder (42) being provided with a positioning ring (45); a locking cylinder (43) and a connecting ring (44), the connecting ring (44) being sleeved on an outside of the feeding cylinder (3), an outside of the bearing cylinder (42) being threadedly connected with an inner cavity of the locking cylinder (43).

2. A DMC homopolymer preparation prilling apparatus according to claim 1, characterized in that, a bottom of the fixed cylinder (41) being fixedly connected with the granulating cylinder (2), the feeding cylinder (3) being slidably connected with inner cavities of the fixed cylinder (41) and the bearing cylinder (42), the connecting ring (44) being embedded in the inner cavity of the locking cylinder (43).

3. A DMC homopolymer preparation prilling apparatus according to claim 1, characterized in that, a top of the granulating cylinder (2) being provided with a feeding hole, the feeding cylinder (3) being slidably connected with an inner cavity of the feeding hole, the inner cavity of the feeding hole being embedded with a rubber ring (47), an outside of the feeding cylinder (3) being provided with an annular groove, the rubber ring (47) being slidably connected with an inner cavity of the annular groove.

4. The granulation device for preparing a DMC homopolymer according to claim 1, characterized by the feeding cylinder (3) being fixedly connected with an inner cavity of the positioning ring (45), a bottom of the positioning ring (45) being annularly arrayed and fixedly connected with positioning columns (46), a top of the bearing cylinder (42) being annularly arrayed and provided with positioning grooves, the positioning columns (46) being slidably connected with inner cavities of the positioning grooves.

5. The granulation device for preparing a DMC homopolymer according to claim 1, characterized by a top of the positioning ring (45) being fixedly connected with a mounting cylinder, an outside of the mounting cylinder being threadedly connected with locking bolts, one end of the locking bolts being threadedly connected with the feeding cylinder (3).

6. A DMC homopolymer preparation prilling apparatus according to claim 1, characterized in that, a bottom end of the connecting ring (44) being fixedly connected with an assembling ring (49), a top end of the positioning ring (45) being fixedly connected with a supporting ring (48), a top of the supporting ring (48) being provided with a mounting groove matched with the assembling ring (49), a bottom of the assembling ring (49) being fixedly connected with a magnet ring (410), a bottom end of an inner wall of the mounting groove being fixedly connected with a magnet plate (412), the magnet ring (410) and the magnet plate (412) being opposite to each other in polarity.

Images