Feeding device for polyether polyol production

Abstract

The utility model discloses a feeding device for polyether polyol production, which comprises a polyether polyol container body, and supporting legs are fixedly connected to four corners of the bottom of the polyether polyol container body. When polyether polyol is fed, polyether polyol raw materials are poured into the feeding port, the feeding motor is started, the feeding motor drives the spiral conveying blade to rotate, and when the spiral conveying blade rotates to drive the polyether polyol raw materials to move towards the left side, the small electric cylinder is started and drives the dredging disc to move up and down; when polyether polyol raw materials move leftwards to the top of the dredging disc, the dredging disc moves up and down in a reciprocating mode, the polyether polyol raw materials can directly enter the polyether polyol container body, the polyether polyol raw materials cannot be blocked, and therefore the advantage of preventing blocking is achieved; and the anti-blocking assembly is arranged at the bottom of the feeding assembly, so that the feeding of the polyether polyol is not blocked, and the production cost of the polyether polyol is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for producing polyether polyols. Background Art

[0002] When feeding the polyether polyol production, the traditional polyether polyol raw material is generally extracted by a vacuum pump. When the vacuum pump draws the polyether polyol raw material into the feed pipe, the polyether polyol raw material is relatively viscous. After the polyether polyol raw material enters the feed pipe, it will be blocked in the feed pipe, and workers are required to use tools to clear the blocked polyether polyol raw material. The dredged polyether polyol raw material will be contaminated due to contact with external objects, resulting in the scrapping of the polyether polyol raw material, thereby increasing the cost of polyether polyol production.

[0003] Therefore, it is necessary to redesign the polyether polyol feeding device to effectively prevent blockage in the feeding pipeline. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a feeding device for the production of polyether polyols, which has the advantage of preventing blockage and solves the problem that when feeding polyether polyols in production, the conventional polyether polyol raw materials are generally extracted by a vacuum pump. When the vacuum pump is extracted into the feed pipe, the polyether polyol raw materials are relatively viscous. After the polyether polyol raw materials enter the feed pipe, they will be blocked in the feed pipe, and workers are required to use tools to clear the blocked polyether polyol raw materials. The cleared polyether polyol raw materials will be contaminated due to contact with external objects, resulting in the scrapping of the polyether polyol raw materials, thereby increasing the cost of polyether polyol production.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for polyether polyol production, comprising a polyether polyol container body, the four corners of the bottom of the polyether polyol container body are fixedly connected with supporting feet, a visual window is opened on the front side of the polyether polyol container body, a top cover is fixedly installed on the top of the polyether polyol container body, a discharge port is fixedly connected to the bottom of the polyether polyol container body, a motor frame is fixedly installed on the right side of the top of the top cover, a feeding motor is fixedly connected to the top of the motor frame, a spiral conveying blade is fixedly connected to the output end of the feeding motor, a feeding barrel is arranged on the outside of the spiral conveying blade, the right side of the spiral conveying blade penetrates to the right side of the spiral conveying blade, a feeding port is fixedly installed on the right side of the top of the feeding barrel, a small electric cylinder is arranged on the left side of the top of the feeding barrel, the output end of the small electric cylinder penetrates into the interior of the feeding barrel, the bottom of the small electric cylinder is fixedly connected to the support frame, the bottom of the support frame is fixedly installed on the left side of the top of the feeding barrel, and the bottom of the output end of the small electric cylinder is fixedly connected to a dredging disk.

[0006] As a preferred embodiment of the present invention, the bottom of the feed barrel is fixedly connected to a support block, the bottom of the support block is fixedly mounted on the top of the top cover, and the support block is located on the left of the feed motor.

[0007] As a preferred embodiment of the utility model, a sealing sleeve is provided on the right side of the surface of the spiral conveying blade, the outer side of the sealing sleeve is fixedly connected to the right side of the feed barrel, and the sealing sleeve is located on the left side of the feed motor.

[0008] As a preferred embodiment of the utility model, the surface of the output end of the small electric cylinder is provided with a wear-resistant sleeve, the outer side of the wear-resistant sleeve is fixedly connected to the top of the feed barrel, and the wear-resistant sleeve penetrates into the interior of the feed barrel.

[0009] As a preferred embodiment of the utility model, the left and right sides of the surface of the spiral conveying blade are movably connected with support plates, the top of the support plate is fixedly connected to the top of the inner wall of the feed barrel, and the support plate is located on the left side of the feed motor.

[0010] As a preferred embodiment of the utility model, a reinforcing sleeve is fixedly connected to the top of the dredging plate, the inner side of the reinforcing sleeve is fixedly connected to the bottom of the output end surface of the small electric cylinder, and the reinforcing sleeve is located inside the feed barrel.

[0011] As a preferred embodiment of the utility model, a dredging hole is opened on the top of the dredging plate, the bottom of the dredging hole penetrates to the bottom of the dredging plate, and the dredging hole is located at the bottom of the output end of the small electric cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model feeds polyether polyol by pouring the polyether polyol raw material into the feed port, starting the feeding motor, and driving the spiral conveying blade to rotate. When the rotation of the spiral conveying blade drives the polyether polyol raw material to move to the left, starting the small electric cylinder, and driving the dredging plate to move up and down. When the polyether polyol raw material moves to the left to the top of the dredging plate, the dredging plate moves up and down reciprocatingly, and the polyether polyol raw material can directly enter the polyether polyol container body, and the polyether polyol raw material will not be blocked, thereby having the advantage of preventing blockage. When feeding the polyether polyol production, a blocking prevention component is provided at the bottom of the feeding component, and the polyether polyol feeding will not be blocked, thereby reducing the cost of polyether polyol production.

[0014] 2. The utility model can stabilize the feed barrel by providing a support block, thereby preventing the feed barrel from swinging, playing a role in stabilizing the feed barrel and improving the stability of the feed barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the feeding motor of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the spiral conveying blade of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the dredging disc of the utility model.

[0019] In the figure: 1. polyether polyol container body; 2. support foot; 3. visual window; 4. top cover; 5. discharge port; 6. motor frame; 7. feeding motor; 8. spiral conveying blade; 9. feeding barrel; 10. feeding port; 11. small electric cylinder; 12. support frame; 13. dredging plate; 14. support block; 15. sealing sleeve; 16. wear-resistant sleeve; 17. support plate; 18. reinforcement sleeve; 19. dredging hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 4As shown, the utility model provides a feeding device for polyether polyol production, comprising a polyether polyol container body 1, four corners of the bottom of the polyether polyol container body 1 are fixedly connected with support feet 2, the front side of the polyether polyol container body 1 is provided with a visual window 3, the top of the polyether polyol container body 1 is fixedly installed with a top cover 4, the bottom of the polyether polyol container body 1 is fixedly connected with a discharge port 5, a motor frame 6 is fixedly installed on the right side of the top of the top cover 4, a feeding motor 7 is fixedly connected to the top of the motor frame 6, and the output end of the feeding motor 7 is fixedly connected to the feeder 7. It is fixedly connected with a spiral conveying blade 8, and a feeding barrel 9 is arranged on the outer side of the spiral conveying blade 8. The right side of the spiral conveying blade 8 passes through to the right side of the spiral conveying blade 8. A feeding port 10 is fixedly installed on the right side of the top of the feeding barrel 9. A small electric cylinder 11 is arranged on the left side of the top of the feeding barrel 9. The output end of the small electric cylinder 11 passes through the interior of the feeding barrel 9. The bottom of the small electric cylinder 11 is fixedly connected to a supporting frame 12. The bottom of the supporting frame 12 is fixedly installed on the left side of the top of the feeding barrel 9. The bottom of the output end of the small electric cylinder 11 is fixedly connected to a clearing plate 13.

[0022] refer to Figure 2 The bottom of the feed barrel 9 is fixedly connected with a support block 14 , the bottom of the support block 14 is fixedly mounted on the top of the top cover 4 , and the support block 14 is located on the left side of the feeding motor 7 .

[0023] As a technical optimization solution of the present invention, by providing the support block 14, the feed barrel 9 can be stabilized, thereby preventing the feed barrel 9 from swinging, playing a role in stabilizing the feed barrel 9 and improving the stability of the feed barrel 9.

[0024] refer to Figure 3 A sealing sleeve 15 is provided on the right side of the surface of the spiral conveying blade 8, and the outer side of the sealing sleeve 15 is fixedly connected to the right side of the feed barrel 9, and the sealing sleeve 15 is located on the left side of the feed motor.

[0025] As a technical optimization solution of the utility model, by providing a sealing sleeve 15, the feed barrel 9 can be sealed, thereby avoiding overflow of the spiral conveying blade 8 during operation, playing a sealing role, and improving the sealing performance of the feed barrel 9.

[0026] refer to Figure 4 The surface of the output end of the small electric cylinder 11 is provided with a wear-resistant sleeve 16 , the outer side of the wear-resistant sleeve 16 is fixedly connected to the top of the feed barrel 9 , and the wear-resistant sleeve 16 penetrates into the interior of the feed barrel 9 .

[0027] As a technical optimization scheme of the utility model, by setting a wear-resistant sleeve 16, the output end of the small electric cylinder 11 and the feed barrel 9 can be protected, thereby avoiding wear between the output end of the small electric cylinder 11 and the feed barrel 9, which causes damage to the output end of the small electric cylinder 11 and the feed barrel 9, and improving the durability of the small electric cylinder 11 and the feed barrel 9.

[0028] refer to Figure 3 The left and right sides of the surface of the spiral conveying blade 8 are movably connected with support plates 17, the top of the support plate 17 is fixedly connected to the top of the inner wall of the feed barrel 9, and the support plate 17 is located on the left side of the feeding motor 7.

[0029] As a technical optimization solution of the utility model, by providing a support plate 17, the spiral conveying blade 8 can be stabilized, avoiding the spiral conveying blade 8 from swinging during operation, playing a role in stabilizing the spiral conveying blade 8 and improving the operating stability of the spiral conveying blade 8.

[0030] refer to Figure 4 A reinforcing sleeve 18 is fixedly connected to the top of the dredging plate 13 , and the inner side of the reinforcing sleeve 18 is fixedly connected to the bottom of the output end surface of the small electric cylinder 11 , and the reinforcing sleeve 18 is located inside the feed barrel 9 .

[0031] As a technical optimization solution of the utility model, by setting a reinforcing sleeve 18, the force-bearing area between the small electric cylinder 11 and the dredging plate 13 can be increased, thereby avoiding looseness between the small electric cylinder 11 and the dredging plate 13, eliminating the effect of increasing the force-bearing area, and improving the coordination effect between the small electric cylinder 11 and the dredging plate 13.

[0032] refer to Figure 4 A dredging hole 19 is opened at the top of the dredging plate 13 , and the bottom of the dredging hole 19 penetrates to the bottom of the dredging plate 13 . The dredging hole 19 is located at the bottom of the output end of the small electric cylinder 11 .

[0033] As a technical optimization solution of the utility model, by providing the dredging hole 19, the dredging plate 13 can be cleared when being blocked when clearing the polyether polyol, thereby improving the dredging effect of the dredging plate 13.

[0034] The working principle and use process of the utility model are as follows: when using, when feeding polyether polyol, the polyether polyol raw material is poured into the feed port 10, and the feeding motor 7 is started. The feeding motor 7 drives the spiral conveying blade 8 to rotate. When the spiral conveying blade 8 rotates to drive the polyether polyol raw material to move to the left, the small electric cylinder 11 is started, and the small electric cylinder 11 drives the dredging disk 13 to move up and down. When the polyether polyol raw material moves to the left to the top of the dredging disk 13, the dredging disk 13 moves back and forth up and down, and the polyether polyol raw material can directly enter the polyether polyol container body 1, and the polyether polyol raw material will not be blocked, thereby having the advantage of preventing blockage.

[0035] To sum up: the feeding device for polyether polyol production, through the coordinated use of polyether polyol container body 1, support feet 2, visual window 3, top cover 4, discharge port 5, motor frame 6, feeding motor 7, spiral conveying blade 8, feeding barrel 9, feeding port 10, small electric cylinder 11, support frame 12 and unblocking plate 13, solves the problem that when feeding polyether polyol production, generally traditional polyether polyol raw material feeding is extracted by vacuum pump. When the vacuum pump extracts to the feed pipe, the polyether polyol raw material is relatively viscous. After the polyether polyol raw material enters the feed pipe, it will be blocked in the feed pipe. Workers are required to use tools to dredge the blocked polyether polyol raw material, and the dredged polyether polyol raw material will be contaminated due to contact with external objects, resulting in the scrapping of the polyether polyol raw material, thereby increasing the cost of polyether polyol production.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for producing polyether polyols, comprising a polyether polyol container body (1), characterized in that: The four corners of the bottom of the polyether polyol container body (1) are fixedly connected to support feet (2), the front side of the polyether polyol container body (1) is provided with a visual window (3), the top of the polyether polyol container body (1) is fixedly installed with a top cover (4), the bottom of the polyether polyol container body (1) is fixedly connected with a discharge port (5), the right side of the top of the top cover (4) is fixedly installed with a motor frame (6), the top of the motor frame (6) is fixedly connected with a feeding motor (7), the output end of the feeding motor (7) is fixedly connected with a spiral conveying blade (8), the outer side of the spiral conveying blade (8) is fixedly connected to the feed motor (7), and the outer side of the spiral conveying blade (8) is fixedly connected to the feed motor (7). A feed barrel (9) is arranged on the side, the right side of the spiral conveying blade (8) penetrates to the right side of the spiral conveying blade (8), a feed port (10) is fixedly installed on the right side of the top of the feed barrel (9), a small electric cylinder (11) is arranged on the left side of the top of the feed barrel (9), the output end of the small electric cylinder (11) penetrates into the interior of the feed barrel (9), the bottom of the small electric cylinder (11) is fixedly connected to a support frame (12), the bottom of the support frame (12) is fixedly installed on the left side of the top of the feed barrel (9), and the bottom of the output end of the small electric cylinder (11) is fixedly connected to a dredging plate (13).

2. A feeding device for producing polyether polyols according to claim 1, characterized in that: The bottom of the feeding barrel (9) is fixedly connected to a support block (14), the bottom of the support block (14) is fixedly mounted on the top of the top cover (4), and the support block (14) is located on the left side of the feeding motor.

3. A feeding device for producing polyether polyols according to claim 1, characterized in that: A sealing sleeve (15) is sleeved on the right side of the surface of the spiral conveying blade (8), the outer side of the sealing sleeve (15) is fixedly connected to the right side of the feed barrel (9), and the sealing sleeve (15) is located on the left side of the feed motor.

4. A feeding device for producing polyether polyols according to claim 1, characterized in that: The surface of the output end of the small electric cylinder (11) is provided with a wear-resistant sleeve (16), the outer side of the wear-resistant sleeve (16) is fixedly connected to the top of the feed barrel (9), and the wear-resistant sleeve (16) penetrates into the interior of the feed barrel (9).

5. A feeding device for producing polyether polyols according to claim 1, characterized in that: The left and right sides of the surface of the spiral conveying blade (8) are movably connected to support plates (17), the top of the support plate (17) is fixedly connected to the top of the inner wall of the feeding barrel (9), and the support plate (17) is located on the left side of the feeding motor.

6. A feeding device for producing polyether polyols according to claim 1, characterized in that: A reinforcing sleeve (18) is fixedly connected to the top of the dredging plate (13), the inner side of the reinforcing sleeve (18) is fixedly connected to the bottom of the output end surface of the small electric cylinder (11), and the reinforcing sleeve (18) is located inside the feed barrel (9).

7. A feeding device for producing polyether polyols according to claim 1, characterized in that: A dredging hole (19) is provided on the top of the dredging plate (13), and the bottom of the dredging hole (19) penetrates to the bottom of the dredging plate (13). The dredging hole (19) is located at the bottom of the output end of the small electric cylinder (11).

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