Impurity recovery device for polyurethane processing

Abstract

The utility model discloses a polyurethane processing impurity recovery device which comprises a filter box, two separation barrels are arranged in the filter box, fixing rings are arranged on the outer sides of the separation barrels, the fixing rings are connected with the filter box through bearings, mounting rings are arranged on the outer sides of the separation barrels, mounting grooves are formed in the fixing rings, and the mounting rings are matched with the mounting grooves. According to the utility model, the two separation barrels are arranged, so that the two separation barrels can work in different time periods, when one separation barrel is disassembled and cleaned, the other separation barrel can still continue to work, and the separation barrel is convenient to disassemble and clean, so that the working efficiency is improved, and the working efficiency is improved. Therefore, the continuity and high efficiency of the recovery process are ensured. And a groove is formed in the mounting ring, clamping blocks are arranged in the groove, and the clamping blocks are matched with the clamping grooves. By means of the design, the separation barrel can be taken out of the filter box quickly, simply and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane processing technical field, specifically, relate to a kind of polyurethane processing's impurity recovery device. BACKGROUND

[0002] Polyurethane is a polymer generated by the reaction of isocyanate and polyol. Due to its excellent physical properties and chemical stability, polyurethane is widely used in adhesives, insulating materials, elastomers, thermal insulation materials and other fields. In the processing of polyurethane, a part of the polyurethane solution will inevitably adhere to the impurities. In order to effectively recover the polyurethane solution adhered to the impurities, a special impurity recovery device is usually needed.

[0003] Chinese patent publication No. CN221601465U discloses an impurity recovery device for polyurethane processing. The device includes a separation barrel arranged inside a recovery barrel, an external tooth ring on the outside of the separation barrel, and a drive wheel on one side of the upper end of the recovery barrel. The device can separate and recover the polyurethane solution in the impurities without affecting the addition of materials, thereby improving the efficiency of the recovery device in recovering the polyurethane solution in the impurities.

[0004] The working principle of the device is to filter and separate the impurities and polyurethane solution by rotating the separation barrel. However, during actual use, impurities will gradually accumulate inside the separation barrel as the separation process progresses. If these impurities are not cleaned in time, they will affect the separation effect and recovery efficiency. Therefore, the inside of the separation barrel needs to be cleaned regularly. However, the cleaning work usually takes a long time to complete, which affects the recovery efficiency of the polyurethane solution in the impurities to some extent.

[0005] At present, there is no effective solution to the problems in the related technology. UTILITY MODEL CONTENTS

[0006] To overcome the above technical problems existing in the prior art, the utility model provides an impurity recovery device for polyurethane processing.

[0007] Therefore, the utility model adopts the following specific technical solutions:

[0008] An impurity recovery device for polyurethane processing includes a filter box, a separation barrel inside the filter box, two separation barrels, a fixed ring outside the separation barrel, a bearing connecting the fixed ring to the filter box, an installation ring outside the separation barrel, an installation groove on the fixed ring, an installation ring matching the installation groove, a recess inside the installation ring, a clamping block inside the recess, two clamping blocks, a clamping groove inside the installation groove, and the clamping block matching the clamping groove.

[0009] Further, the card block is connected with the moving plate, the two moving plates are connected through the spring, the spring is internally provided with a limiting rod, the limiting rod is connected with the mounting ring through the moving plate at both ends, and the moving plate is provided with a limiting block.

[0010] Further, the fixed ring is externally fixed with a gear ring, the gear ring is engaged with the driving gear, the driving gear is connected with the driving motor through the rotating shaft, and the driving motor is connected with the filter box through the mounting frame.

[0011] Further, the filter box is internally provided with a sliding groove matched with the sliding block, one end of the filter screen is connected with the baffle through the filter box, the baffle is externally provided with a fixed groove connected with the filter box, the fixed groove is internally provided with a moving seat, the moving seat is provided with a threaded hole, a screw rod is threadedly connected in the threaded hole, and one end of the screw rod is connected with the abutting plate.

[0012] Further, the filter box is internally provided with a sliding groove matched with the sliding block, one end of the filter screen is connected with the baffle through the filter box, the baffle is externally provided with a fixed groove connected with the filter box, the fixed groove is internally provided with a moving seat, the moving seat is provided with a threaded hole, a screw rod is threadedly connected in the threaded hole, and one end of the screw rod is connected with the abutting plate.

[0013] Further, the filter box is internally provided with a sliding groove matched with the sliding block, one end of the filter screen is connected with the baffle through the filter box, the baffle is externally provided with a fixed groove connected with the filter box, the fixed groove is internally provided with a moving seat, the moving seat is provided with a threaded hole, a screw rod is threadedly connected in the threaded hole, and one end of the screw rod is connected with the abutting plate.

[0014] Further, the filter box is internally provided with a sliding groove matched with the sliding block, one end of the filter screen is connected with the baffle through the filter box, the baffle is externally provided with a fixed groove connected with the filter box, the fixed groove is internally provided with a moving seat, the moving seat is provided with a threaded hole, a screw rod is threadedly connected in the threaded hole, and one end of the screw rod is connected with the abutting plate.

[0015] The beneficial effects of the utility model are as follows:

[0016] (1), by setting two separation barrels, the two separation barrels work in different time periods, so that when one separation barrel is disassembled and cleaned, the other separation barrel can still work, thereby ensuring the continuity and efficiency of the recycling process.

[0017] (2), by setting the baffle outside the filter screen, the filter screen can be easily disassembled, and by setting the abutting plate and the moving seat, the position of the filter screen can be effectively fixed by abutting the abutting plate with the baffle, thereby preventing displacement or vibration during work. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a front view of the impurity recovery device for polyurethane processing according to the embodiment of the present application.

[0020] Figure 2 It is an internal structure diagram of the filter box of the impurity recovery device for polyurethane processing according to the embodiment of the present application.

[0021] Figure 3 It is a structure diagram of the separation barrel of the impurity recovery device for polyurethane processing according to the embodiment of the present application.

[0022] Figure 4 It is a structure diagram of the moving seat of the impurity recovery device for polyurethane processing according to the embodiment of the present application.

[0023] In the drawings:

[0024] 1, filter box; 2, separation barrel; 3, fixing ring; 4, mounting ring; 5, mounting groove; 6, groove; 7, clamping block; 8, moving plate; 9, spring; 10, limiting rod; 11, limiting block; 12, gear ring; 13, driving gear; 14, driving motor; 15, mounting frame; 16, filter screen; 17, sliding block; 18, sliding groove; 19, baffle; 20, fixing groove; 21, moving seat; 22, threaded hole; 23, screw; 24, abutment plate; 25, partition plate; 26, inclined plate; 27, discharge pipe. DETAILED DESCRIPTION

[0025] The technical schemes in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] According to the embodiment of the present application, an impurity recovery device for polyurethane processing is provided.

[0027] Embodiment one

[0028] As Figures 1-4As shown, the polyurethane processing impurity recovery device, including filter box 1, filter box 1 inside is equipped with separation bucket 2, the number of separation bucket 2 is two, separation bucket 2 outside is equipped with fixed ring 3, fixed ring 3 is connected with filter box 1 by bearing, separation bucket 2 outside is equipped with mounting ring 4, fixed ring 3 is equipped with installation groove 5, mounting ring 4 is matched with installation groove 5, recess 6 is equipped in mounting ring 4, clamping block 7 is equipped in recess 6, the number of clamping block 7 is two, clamping groove is equipped in installation groove 5, clamping block 7 is matched with clamping groove, clamping block 7 top is connected with moving plate 8, two moving plate 8 is connected by spring 9, limit rod 10 is equipped in spring 9, limit rod 10 both ends pass through moving plate 8 and are connected with mounting ring 4, limit block 11 is equipped above moving plate 8, gear ring 12 is fixed on the outside of fixed ring 3, gear ring 12 is engaged with driving gear 13, driving gear 13 is connected with driving motor 14 by rotating shaft, driving motor 14 is connected with filter box 1 by mounting bracket 15. Through the above scheme, two separation buckets 2 are set to filter impurities, driving motor 14 can be started to drive the separation bucket 2 to rotate, and the two separation buckets 2 work in different time periods, when one separation bucket 2 is disassembled and cleaned, the other separation bucket 2 can still work, and when the separation bucket 2 needs to be disassembled and cleaned, the limit block 11 is removed from the top end of the moving plate 8, then the moving plate 8 is moved, the clamping block 7 is retracted into the recess 6, then the middle position of the limit block 11 is clamped into the moving plate 8, the moving plate 8 can be fixed, after the multiple clamping blocks 7 are retracted into the recess 6, the mounting ring 4 can be removed from the inside of the installation groove 5, so that the separation bucket 2 can be disassembled, the internal impurities can be conveniently treated, and after the treatment is completed, the mounting ring 4 can be placed in the installation groove 5, the limit block 11 is removed, under the action of the spring 9, the clamping block 7 can be placed in the clamping groove, and the separation bucket 2 can be fixed.

[0029] As Figures 1-4As shown, the separation barrel 2 is provided below the filter screen 16, both sides of the filter screen 16 are provided with sliding blocks 17, the inside of the filter box 1 is provided with a sliding groove 18, the sliding block 17 is matched with the sliding groove 18, one end of the filter screen 16 penetrates through the filter box 1 and is connected with the baffle 19, the outside of the baffle 19 is provided with a fixed groove 20, the fixed groove 20 is connected with the filter box 1, the inside of the fixed groove 20 is provided with a moving seat 21, the moving seat 21 is provided with a threaded hole 22, the threaded hole 22 is threadedly connected with a screw rod 23, one end of the screw rod 23 is connected with an abutting plate 24, the abutting plate 24 abuts against the baffle 19, the filter box 1 is provided with a partition plate 25 at the middle position, the filter box 1 is provided with an inclined plate 26 at the bottom end, the filter box 1 is provided with a discharge pipe 27 at the bottom end, and the discharge pipe 27 is provided with a valve. Through the above scheme, after the impurities and polyester amine solution are preliminarily filtered through the separation barrel 2, the polyester amine solution is filtered again through the filter screen 16, and after the filtering is completed, the polyester amine solution can flow into the discharge pipe 27 along the inclined plate 26, the valve can be opened to discharge the polyester amine solution, and after the filter screen 16 is used for a period of time, the screw rod 23 can be rotated to drive the abutting plate 24 away from the baffle 19, and then the mounting seat is moved to be arranged on one side of the baffle 19, so that the filter screen 16 can be taken out by pulling the baffle 19, and the filter screen 16 is convenient to clean, after cleaning, the filter screen 16 is placed back to the original position, and the abutting plate 24 is fixed again.

[0030] In summary, by means of the above technical scheme of the utility model, by setting two separation barrels 2, the two separation barrels 2 work in different time periods, so that when one separation barrel 2 is disassembled and cleaned, the other separation barrel 2 can still continue to work, thereby ensuring the continuity and efficiency of the recycling process. And by setting the mounting ring 4 outside each separation barrel 2. The inside of these mounting rings 4 is provided with a groove 6, and the groove 6 is provided with a clamping block 7, which is matched with the clamping groove on the fixing ring 3. This design allows the separation barrel 2 to be quickly and easily removed or installed back into the filter box 1, greatly shortening the cleaning preparation time. In addition, in order to ensure the stability and flexibility of the separation barrel 2 during installation and disassembly, the moving plate 8 can be connected to the clamping block 7, and fixed by the spring 9 and the limiting rod 10, which can ensure the stability of the clamping block 7 during installation and disassembly, and by setting the baffle 19 outside the filter screen 16, the filter screen 16 can be easily disassembled, and by setting the abutting plate 24 and the moving seat 21, the position of the filter screen 16 can be effectively fixed by abutting the abutting plate 24 with the baffle 19, preventing displacement or vibration during work. This design not only ensures the stability of the filter screen 16, but also improves the reliability and efficiency of the entire recycling device.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A polyurethane processing impurity recovery device, characterized by, The utility model provides filtering box (1) inside is equipped with separation bucket (2), the number of separation bucket (2) is two, separation bucket (2) outside is equipped with fixed ring (3), fixed ring (3) is connected with filtering box (1) through bearing, separation bucket (2) outside is equipped with mounting ring (4), fixed ring (3) is equipped with installation groove (5), mounting ring (4) is matched with installation groove (5), mounting ring (4) inside is equipped with recess (6), recess (6) inside is equipped with clamping block (7), the number of clamping block (7) is two, installation groove (5) inside is equipped with clamping groove, clamping block (7) is matched with clamping groove.

2. A polyurethane processing impurity recovery device according to claim 1, characterized in that, The upper portion of the clamping block (7) is connected with the moving plate (8), and the two moving plates (8) are connected by the spring (9). The spring (9) is internally provided with a limiting rod (10), and the limiting rod (10) passes through the moving plate (8) and is connected with the mounting ring (4) at both ends. The upper portion of the moving plate (8) is provided with a limiting block (11).

3. The polyurethane processing impurity recovery device of claim 1, wherein, The outer side of the fixed ring (3) is fixed with a gear ring (12), the gear ring (12) is engaged with a driving gear (13), the driving gear (13) is connected with a driving motor (14) through a rotating shaft, and the driving motor (14) is connected with the filtering box (1) through a mounting frame (15).

4. The polyurethane processing impurity recovery device of claim 1, wherein, The lower portion of the separation bucket (2) is provided with a filter screen (16), and the filter screen (16) is provided with a sliding block (17) on both sides. The filtering box (1) is internally provided with a sliding groove (18), and the sliding block (17) is matched with the sliding groove (18). One end of the filter screen (16) passes through the filtering box (1) and is connected with a baffle (19). The outer side of the baffle (19) is provided with a fixed groove (20), and the fixed groove (20) is connected with the filtering box (1). The fixed groove (20) is internally provided with a moving seat (21), and the moving seat (21) is provided with a threaded hole (22). The threaded hole (22) is internally threadedly connected with a screw rod (23), and one end of the screw rod (23) is connected with an abutting plate (24).

5. The polyurethane processing impurity recovery device of claim 1, wherein, The filtering box (1) is provided with a partition plate (25) at the middle position.

6. The polyurethane processing impurity recovery device of claim 1, wherein, The bottom end of the filtering box (1) is provided with an inclined plate (26).

7. The polyurethane processing impurity recovery device of claim 1, wherein, The bottom end of the filtering box (1) is provided with a discharge pipe (27), and the discharge pipe (27) is provided with a valve.

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