Drainage device of extrusion dehydrator

By designing drainage devices with hopper body, bracket, leaky screen and water connection tank, the problems of drainage difficulties of extrusion and dewatering machine and inconvenient disassembly and assembly of screens are solved, and efficient drainage and low maintenance are achieved.

CN223085478UActive Publication Date: 2025-07-11SHAANXI PETROLEUM YANAN ENERGY CHEM IND LLC
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Patent Information

Application Number
CN202422346283.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-11
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing extrusion and dewatering machines are prone to blockage during drainage, resulting in poor equipment operation and inconvenient water leakage screen disassembly and assembly, affecting the normal operation of the production line.

Method used

A drainage device including a hopper body, a bracket, a leaking screen, a water connection tank and a bent pipe is designed. The water outlet and the screen disassembly are facilitated by the beveled water connection tank and a bent pipe structure, and sealing fillers and a gland are used to prevent leakage.

Benefits of technology

The drainage performance of the extrusion dewaterer is optimized, the maintenance operation strength is reduced, the screen is blocked, and the drainage effect and the continuous operation ability of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223085478U_ABST
Patent Text Reader

Abstract

The utility model discloses a drainage device of an extrusion dehydrator, which comprises a feed hopper body, a feed port is arranged at the top of the feed hopper body, the bottom of the feed hopper body is connected with a support, a drainage mechanism is arranged below the feed hopper body, the bottom surface of the feed hopper body is connected with a water leakage sieve through a rest stand, and the water leakage sieve is arranged right above the drainage mechanism. The drainage performance of the extrusion dehydrator is optimized, the maintenance operation intensity is reduced, the screen is used for filtering and timely drawing away from the screen for cleaning, the screen is prevented from being blocked, the outlet of the water tank timely drains water, and the drainage effect is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of post-treatment equipment for synthetic rubber, and particularly relates to a drainage device for an extrusion dehydrator. Background Art

[0002] Synthetic rubber extrudes a part of external rubber water and part of water wrapped in rubber through an extrusion dehydrator. During the operation of the extrusion dehydrator, the material at the equipment inlet contains a large amount of water and a small amount of material powder. Therefore, the feeding device must consider how to drain water, and the water leakage device must also consider how to facilitate cleaning. Otherwise, problems such as poor drainage, difficult feeding, and even material return will occur during long-term operation of the equipment, which will lead to the entire production line being unable to work properly.

[0003] After the equipment has been running for a long time, the material powder will block the drainage gaps of the water leakage sieve, and it needs to be shut down for cleaning. However, the water leakage sieve has a relatively heavy weight, and a receiving net is also provided on the top of the receiving water tank directly below it. The falling water leakage sieve will first bump into the receiving net during the falling process, causing it to deform. If the receiving net is not provided, the water leakage sieve will fall into the receiving water tank, which will also cause damage to it. When taking out the water leakage sieve from the receiving water tank, it is not convenient to operate because the space in the middle is not very spacious. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a drainage device for an extrusion dehydrator, which solves the problem of difficult drainage of the existing extrusion dehydrator.

[0005] The technical solution adopted by the utility model is that the drainage device for the extrusion dehydrator includes a feeding hopper body. An inlet is opened at the top of the feeding hopper body. A bracket is connected to the bottom of the feeding hopper body. A drainage mechanism is arranged below the feeding hopper body. The bottom surface of the feeding hopper body is connected to a water leakage sieve through a placing rack, and the water leakage sieve is arranged directly above the drainage mechanism.

[0006] The characteristics of the utility model further lie in that:

[0007] Two brackets are provided. The two brackets are arranged oppositely. Both brackets are connected to both sides of the bottom of the feeding hopper body through bolts, and the drainage mechanism is arranged between the two brackets.

[0008] The drainage mechanism includes a receiving water tank. The receiving water tank is arranged below the feeding hopper body and between the two brackets. A drainage port is opened on one side wall of the receiving water tank. The inner bottom surface of the receiving water tank is set as an inclined surface, and the lower side of the inclined surface is close to the drainage port.

[0009] The placing rack includes two bending plates. The two bending plates are connected to the bottom of the feeding hopper body. Two bending pipes arranged parallel to each other are connected between the two bending plates. The water leakage sieve is connected to the bending pipes, and a first rib plate is connected between the two bending pipes.

[0010] The water leakage sieve includes two top plates, and a number of second rib plates are connected between the two top plates and are arranged parallel to each other. A sieve mesh is connected between adjacent second rib plates. The sieve mesh is arranged directly above the water receiving tank. Both top plates are connected to the opposite sides of the bottom of the feeding hopper body by bolts. The sieve mesh is arranged above and in contact with the bent pipe. A number of pull rods are also connected between adjacent second rib plates and are arranged parallel to each other.

[0011] Sealing packing is filled in the flange hole on one side of the feeding hopper body, and a gland is connected to the outside of the flange hole filled with the sealing packing.

[0012] The beneficial effects of the present utility model are as follows:

[0013] The drainage device of the extrusion dehydrator of the present utility model optimizes the drainage performance of the extrusion dehydrator, reduces the intensity of maintenance operations, filters through the sieve mesh, and promptly removes the sieve mesh for cleaning to prevent the sieve mesh from being blocked. The outlet of the water tank drains water in a timely manner, enhancing the drainage effect. Description of the Drawings

[0014] Figure 1 It is an exploded view of the drainage device of the extrusion dehydrator of the present utility model;

[0015] Figure 2 It is a schematic structural view of the shelving rack in the drainage device of the extrusion dehydrator of the present utility model;

[0016] Figure 3 It is a schematic structural view of the water leakage sieve in the drainage device of the extrusion dehydrator of the present utility model;

[0017] Figure 4 It is a side view of the water leakage sieve in the drainage device of the extrusion dehydrator of the present utility model;

[0018] Figure 5 It is a left view of the water leakage sieve in the drainage device of the extrusion dehydrator of the present utility model.

[0019] In the figure: 1. Feeding hopper body, 2. Feed inlet, 3. Support, 4. Water receiving tank, 5. Drainage port, 6. Shelving rack, 61. Bent plate, 62. Bent pipe, 63. First rib plate, 7. Water leakage sieve, 71. Top plate, 72. Second rib plate, 73. Sieve mesh, 74. Pull rod, 8. Sealing packing, 9. Gland. Detailed Embodiment

[0020] The present utility model will be described in detail below in conjunction with the drawings and specific embodiments.

[0021] The present utility model provides a drainage device for an extrusion dehydrator, as Figure 1As shown in the figure, it includes a feeding hopper body 1. An inlet 2 is provided at the top of the feeding hopper body 1. A support 3 is connected to the bottom of the feeding hopper body 1. A drainage mechanism is provided below the feeding hopper body 1. The bottom surface of the feeding hopper body 1 is connected to a leakage sieve 7 through a shelving rack 6. The leakage sieve 7 is arranged directly above the drainage mechanism. The leakage sieve 7 is arranged above the shelving rack 6, which is convenient for the disassembly and assembly of the leakage sieve 7. A screw is connected inside the feeding hopper body 1. Materials containing a large amount of moisture and a small amount of fine powder enter the feeding hopper body 1 from the inlet 2 and move forward in a spiral manner driven by the screw. The moisture drops from the leakage sieve 7 into the drainage mechanism and is discharged. The materials are filtered by the leakage sieve 7. After long-term use, the leakage sieve 7 can be disassembled and cleaned.

[0022] Example 1

[0023] The drainage device of the extrusion dehydrator includes a feeding hopper body 1. An inlet 2 is provided at the top of the feeding hopper body 1. A support 3 is connected to the bottom of the feeding hopper body 1. A drainage mechanism is provided below the feeding hopper body 1. The bottom surface of the feeding hopper body 1 is connected to a leakage sieve 7 through a shelving rack 6. The leakage sieve 7 is arranged directly above the drainage mechanism.

[0024] The support 3 is provided in two. The two supports 3 are arranged opposite to each other. Both of the two supports 3 are connected to both sides of the bottom of the feeding hopper body 1 through bolts. The drainage mechanism is arranged between the two supports 3. The two supports 3 are connected to the equipment base to support the entire device.

[0025] Example 2

[0026] The drainage device of the extrusion dehydrator includes a feeding hopper body 1. An inlet 2 is provided at the top of the feeding hopper body 1. A support 3 is connected to the bottom of the feeding hopper body 1. A drainage mechanism is provided below the feeding hopper body 1. The bottom surface of the feeding hopper body 1 is connected to a leakage sieve 7 through a shelving rack 6. The leakage sieve 7 is arranged directly above the drainage mechanism.

[0027] The support 3 is provided in two. The two supports 3 are arranged opposite to each other. Both of the two supports 3 are connected to both sides of the bottom of the feeding hopper body 1 through bolts. The drainage mechanism is arranged between the two supports 3.

[0028] The drainage mechanism includes a water receiving tank 4. The water receiving tank 4 is arranged below the feeding hopper body 1. The water receiving tank 4 is arranged between the two supports 3. A drainage port 5 is provided on one side wall of the water receiving tank 4. The inner bottom surface of the water receiving tank 4 is set as an inclined surface. The lower side of the inclined surface is arranged close to the drainage port 5. The moisture dropping from the leakage sieve 7 enters the water receiving tank 4. The ground of the water receiving tank 4 is set as an inclined surface, which is convenient for the water to gather at the drainage port 5. A drain pipe can be connected at the drainage port 5 to discharge the water.

[0029] Example 3

[0030] Extrusion dewatering machine drainage device, including a feeding hopper body 1, an inlet 2 is provided at the top of the feeding hopper body 1, a bracket 3 is connected to the bottom of the feeding hopper body 1, a drainage mechanism is provided below the feeding hopper body 1, and the bottom surface of the feeding hopper body 1 is connected to a leakage sieve 7 through a shelving rack 6, and the leakage sieve 7 is arranged directly above the drainage mechanism.

[0031] The brackets 3 are provided in two, the two brackets 3 are arranged oppositely, both of the two brackets 3 are connected to both sides of the bottom of the feeding hopper body 1 by bolts, and the drainage mechanism is arranged between the two brackets 3.

[0032] The drainage mechanism includes a water receiving tank 4, the water receiving tank 4 is arranged below the feeding hopper body 1, the water receiving tank 4 is arranged between the two brackets 3, a drainage port 5 is provided on one side wall of the water receiving tank 4, and the inner bottom surface of the water receiving tank 4 is set as an inclined surface, and the lower side of the inclined surface is arranged close to the drainage port 5.

[0033] As Figure 2 shown, the shelving rack 6 includes two bending plates 61, the two bending plates 61 are connected to the bottom of the feeding hopper body 1, two bending pipes 62 arranged parallel to each other are connected between the two bending plates 61, the leakage sieve 7 is connected to the bending pipes 62, and a first rib plate 63 is connected between the two bending pipes 62. The shelving rack 6 is provided in two to facilitate receiving the leakage sieve 7. A third of the bending pipe 62 protrudes for clamping the leakage sieve 7, and the rest of the pipe body is a straight section. The first rib plate 63 stabilizes the two bending pipes 62.

[0034] Embodiment 4

[0035] Extrusion dewatering machine drainage device, including a feeding hopper body 1, an inlet 2 is provided at the top of the feeding hopper body 1, a bracket 3 is connected to the bottom of the feeding hopper body 1, a drainage mechanism is provided below the feeding hopper body 1, and the bottom surface of the feeding hopper body 1 is connected to a leakage sieve 7 through a shelving rack 6, and the leakage sieve 7 is arranged directly above the drainage mechanism.

[0036] The brackets 3 are provided in two, the two brackets 3 are arranged oppositely, both of the two brackets 3 are connected to both sides of the bottom of the feeding hopper body 1 by bolts, and the drainage mechanism is arranged between the two brackets 3.

[0037] The drainage mechanism includes a water receiving tank 4, the water receiving tank 4 is arranged below the feeding hopper body 1, the water receiving tank 4 is arranged between the two brackets 3, a drainage port 5 is provided on one side wall of the water receiving tank 4, and the inner bottom surface of the water receiving tank 4 is set as an inclined surface, and the lower side of the inclined surface is arranged close to the drainage port 5.

[0038] The shelving rack 6 includes two bending plates 61, the two bending plates 61 are connected to the bottom of the feeding hopper body 1, two bending pipes 62 arranged parallel to each other are connected between the two bending plates 61, the leakage sieve 7 is connected to the bending pipes 62, and a first rib plate 63 is connected between the two bending pipes 62.

[0039] AsFigures 3 - 5 As shown in Figures 3 - 5 , the water leakage sieve 7 includes two top plates 71. A number of second rib plates 72 are connected between the two top plates 71 and are arranged parallel to each other. A screen 73 is connected between adjacent second rib plates 72. The screen 73 is arranged directly above the water receiving tank 4. Both top plates 71 are connected to the opposite sides of the bottom of the feeding hopper body 1 by bolts. The screen 73 is arranged above the bent pipe 62 and is in contact with the bent pipe 62. A number of tie rods 74 are also connected between adjacent second rib plates 72 and are arranged parallel to each other. The screen 73 is arranged above the bent pipe 62. When the water leakage sieve 7 needs to be disassembled, the bolts between the top plate 71 and the feeding hopper body 1 are removed. When the water leakage sieve 7 drops, it slides along the bent pipe 62 towards the straight section, which is convenient and easy to pull out. When reinstalling, the water leakage sieve 7 is placed from the straight section side of the bent pipe 62 and lifted upwards reversely, which is convenient for installation.

[0040] Sealing packing 8 is filled in the flange hole on one side of the feeding hopper body 1. A gland 9 is connected to the outside of the flange hole filled with the sealing packing 8. The sealing packing 8 prevents water from seeping out and is fastened by the gland 9 to enhance the anti-leakage effect.

[0041] The working principle of the drainage device of the extrusion dehydrator of the present utility model is as follows:

[0042] Materials containing a large amount of water and a small amount of fine powder enter the feeding hopper body 1 from the feed inlet 2 and move forward in a spiral manner under the drive of the screw. The water drops from the water leakage sieve 7 into the water receiving tank 4. The ground of the water receiving tank 4 is set as an inclined plane to facilitate the concentration of water at the drainage port 5. A drain pipe is connected at the drainage port 5 to drain the water. After the device is continuously used for a long time, the screen 73 is blocked. When cleaning, the bolts between the top plate 71 and the feeding hopper body 1 are removed. When the water leakage sieve 7 drops, it slides along the bent pipe 62 towards the straight section, which is convenient and easy to pull out. When reinstalling, the water leakage sieve 7 is placed from the straight section side of the bent pipe 62 and lifted upwards reversely, which is convenient for installation.

[0043] The drainage device of the extrusion dehydrator of the present utility model optimizes the drainage performance of the extrusion dehydrator, reduces the maintenance operation intensity, filters through the screen, and timely removes the screen for cleaning to prevent the screen from being blocked. The outlet of the water tank drains water in a timely manner, enhancing the drainage effect.

Claims

1. Drainage device of extrusion dehydrator, characterized in that, It includes a feeding hopper body (1). An inlet (2) is provided at the top of the feeding hopper body (1). A support (3) is connected to the bottom of the feeding hopper body (1). A drainage mechanism is provided below the feeding hopper body (1). The bottom surface of the feeding hopper body (1) is connected to a leakage sieve (7) through a shelving rack (6). The leakage sieve (7) is arranged directly above the drainage mechanism.

2. The drainage device of the extrusion dehydrator according to claim 1, characterized in that, The supports (3) are provided in two. The two supports (3) are arranged oppositely. Both of the two supports (3) are connected to both sides of the bottom of the feeding hopper body (1) by bolts. The drainage mechanism is arranged between the two supports (3).

3. The drainage device of the extrusion dehydrator according to claim 2, characterized in that, The drainage mechanism includes a water receiving tank (4). The water receiving tank (4) is arranged below the feeding hopper body (1). The water receiving tank (4) is arranged between the two supports (3). A drainage port (5) is provided on one side wall of the water receiving tank (4). The inner bottom surface of the water receiving tank (4) is arranged as an inclined plane. The lower side of the inclined plane is arranged close to the drainage port (5).

4. The drainage device of the extrusion dehydrator according to claim 1, characterized in that, The shelving rack (6) includes two bending plates (61). The two bending plates (61) are connected to the bottom of the feeding hopper body (1). Two bending pipes (62) arranged parallel to each other are connected between the two bending plates (61). The leakage sieve (7) is connected to the bending pipes (62). A first rib plate (63) is connected between the two bending pipes (62).

5. The drainage device of the extrusion dehydrator according to claim 4, characterized in that, The leakage sieve (7) includes two top plates (71). A number of second rib plates (72) arranged parallel to each other are connected between the two top plates (71). A sieve mesh (73) is connected between adjacent second rib plates (72). The sieve mesh (73) is arranged directly above the water receiving tank (4). Both of the two top plates (71) are connected to opposite sides of the bottom of the feeding hopper body (1) by bolts. The sieve mesh (73) is arranged above the bending pipes (62) and in contact with the bending pipes (62). A number of tie rods (74) arranged parallel to each other are also connected between adjacent second rib plates (72).

6. The drainage device of the extrusion dehydrator according to claim 1, characterized in that, Sealing packing (8) is filled in the flange hole on one side of the feeding hopper body (1). A gland (9) is connected to the outside of the flange hole filled with the sealing packing (8).