Filtering device for cooling water recovery

Abstract

The utility model provides a filtering device for recovering cooling water, which belongs to the technical field of filtering equipment and comprises a barrel, a filter screen structure rotatably mounted in the barrel, a driving component arranged on the corresponding barrel and used for driving the filter screen structure to rotate, a top cover fixedly arranged at the upper part of the barrel, and a bottom cover fixedly arranged at the lower part of the barrel, a scraper structure matched with the filter screen structure is fixedly mounted on the top cover; the filter screen structure which is rotationally arranged can be driven by the driving assembly to rotate, so that filtering operation is more efficient, namely, a supporting shaft of the driving assembly is in transmission connection with an external driver during use, and then the supporting shaft rotates to drive a bevel gear, so that a bevel gear ring drives a second annular boss to rotate; even if the stainless steel filter screen rotates along with the scraper assembly, the blade of the scraper assembly does not move, so that the stainless steel filter screen can perform filtering action more efficiently.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, concretely relates to a filter device for cooling water recovery. BACKGROUND

[0002] In the process of modern industrial production and many fields, cooling water is widely used, and the cooling system is indispensable in the power industry. The heat generated in the process of power system operation is taken away by the circulating cooling system, which ensures the safe and stable operation of the power system.

[0003] However, the mineral substances contained in the cooling water in the cooling system will form scale after heat exchange. The scale will fall off with the water flow under long-term flow and scouring, which can easily damage the water pump blades. Therefore, a filter device is needed to filter the cooling water. The traditional filter device needs to be disassembled and maintained regularly, which is not conducive to the stable operation of the equipment. Therefore, a filter device for cooling water recovery is proposed to solve this problem. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a filter device for cooling water recovery, which can.

[0005] To solve the above technical problems, the utility model provides a filter device for cooling water recovery, which comprises a cylinder, a filter screen structure is rotatably installed in the cylinder, a driving assembly for driving the filter screen structure to rotate is arranged on the corresponding cylinder, a top cover is fixedly arranged on the upper part of the cylinder, and a bottom cover is fixedly arranged on the lower part of the cylinder, wherein a scraper structure matched with the filter screen structure is fixedly installed on the top cover.

[0006] The filter screen structure comprises a stainless steel filter screen, a first annular boss is arranged on the upper part of the stainless steel filter screen, and a second annular boss is arranged on the lower part of the stainless steel filter screen, wherein a third annular boss matched with the second annular boss is arranged on the inner wall of the cylinder, an annular groove is arranged on the lower base surface of the third annular boss, and an annular protruding strip matched with the annular groove is arranged on the upper base surface of the second annular boss.

[0007] The driving assembly comprises a bevel gear ring installed on the lower base surface of the second annular boss, a bevel gear matched with the bevel gear ring is rotatably installed on the cylinder, a support shaft for supporting the rotation of the bevel gear and a mounting hole for mounting the support shaft are arranged on the corresponding cylinder, and a bearing assembly matched with the support shaft is arranged in the mounting hole.

[0008] The scraper structure comprises a mounting seat fixedly installed on the lower base surface of the top cover, a group of blades are arranged on the mounting seat, a connecting piece is arranged on the other end of the blade, and a stabilizing rod is arranged between the mounting seat and the connecting piece.

[0009] The upper part of the stainless steel filter screen is in the shape of a cylinder and is provided with filter holes, the lower part of the stainless steel filter screen is in the shape of a funnel and is not provided with filter holes, and the second annular boss is arranged at a transition position.

[0010] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:

[0011] 1. The filter screen structure, which is set to rotate, rotates under the drive of the drive component, thereby making the filtration operation more efficient. That is, the support shaft of the drive component is connected to the external drive transmission during use, so that its rotation drives the bevel gear, which in turn drives the bevel gear ring to rotate the second annular boss, so that the stainless steel filter screen rotates along with it, but at the same time the blades of the scraper assembly remain stationary, allowing the stainless steel filter screen to perform the filtration action more efficiently.

[0012] 2. A stabilizing rod is provided between the mounting base and the connector. The stabilizing rod is installed between the connector and the mounting base to stabilize the scraping action of the blade and prevent it from shifting under force, which would result in low scraping efficiency. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the structure of a filtration device for cooling water recovery according to the present invention;

[0014] Fig. 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0015] Fig. 3 This is a schematic diagram of the internal structure of this utility model.

[0016] Explanation of reference numerals in the attached figures:

[0017] 1. Cylinder body; 11. Third annular boss; 111. Annular groove; 12. Mounting hole; 13. Bearing assembly; 2. Filter screen structure; 21. Stainless steel filter screen; 22. First annular boss; 23. Second annular boss; 24. Annular raised strip; 3. Drive assembly; 31. Bevel gear ring; 32. Bevel gear; 33. Support shaft; 4. Top cover; 5. Bottom cover; 6. Scraper structure; 61. Mounting base; 62. Blade; 63. Connector; 64. Stabilizer bar. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figs. 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0019] The utility model provides a kind of filtering device for cooling water recovery, including cylinder 1, filter screen structure 2 is rotatably installed in cylinder 1, corresponding cylinder 1 is equipped with the driving assembly 3 for driving filter screen structure 2 rotation, top cover 4 is fixedly equipped on the upper portion of cylinder 1, bottom cover 5 is fixedly equipped on the lower portion, wherein top cover 4 is fixedly installed with the scraper structure 6 matched with filter screen structure 2.

[0020] Filter screen structure 2 includes stainless steel filter screen 21, first annular boss 22 is equipped on the upper portion of stainless steel filter screen 21, second annular boss 23 is equipped on the lower portion, wherein the inner wall of cylinder 1 is equipped with third annular boss 11 matched with second annular boss 23, annular groove 111 is equipped on the lower base surface of third annular boss 11, corresponding upper base surface of second annular boss 23 is equipped with annular protruding strip 24 matched with annular groove 111.

[0021] Driving assembly 3 includes bevel gear ring 31 installed on the lower base surface of second annular boss 23, bevel gear 32 matched with bevel gear ring 31 is rotatably installed on cylinder 1, corresponding cylinder 1 is equipped with support shaft 33 for supporting the rotation of bevel gear 32 and mounting hole 12 for mounting support shaft 33, bearing assembly 13 is matched and arranged in mounting hole 12 relative to support shaft 33.

[0022] Scraper structure 6 includes mounting seat 61 fixedly installed on the lower base surface of top cover 4, a group of blades 62 are equipped on mounting seat 61, connecting piece 63 is equipped on the other end of blade 62, blade 62 is arranged in close contact with the inner wall of stainless steel filter screen 21, stabilizing rod 64 is arranged between mounting seat 61 and connecting piece 63, stabilizing rod 64 is used for being mounted between connecting piece 63 and mounting seat 61, and the scraping action of stabilizing blade 62 is stabilized, so that the situation that the scraping efficiency is not high due to displacement after stress is avoided.

[0023] The upper portion of stainless steel filter screen 21 is in the shape of a cylinder and has filter holes, and the lower portion is in the shape of a funnel and has no filter holes, and second annular boss 23 is arranged at a transition position.

[0024] Water inlet hole is arranged on top cover 4, water outlet hole is arranged on the upper portion of cylinder 1 corresponding to stainless steel filter screen 21, and drain hole is arranged on bottom cover 5, in actual use, cooling water enters cylinder 1 from water inlet hole, impurities mixed in the cooling water are filtered by stainless steel filter screen 21, filtered cooling water flows out from water outlet hole, and filtered impurities pass through the position of drain hole on bottom cover 5 at the lower portion of stainless steel filter screen 21, support shaft 33 of driving assembly 3 is connected with external driving transmission during use, so that it rotates to drive bevel gear 32 to drive second annular boss 23 to rotate through bevel gear ring 31, that is, stainless steel filter screen 21 is driven to rotate, but at the same time, blade 62 of scraper assembly is stationary, so that stainless steel filter screen 21 can perform filtering action more efficiently.

[0025] In addition, it needs to be explained that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles described in the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A filtration device for cooling water recovery, characterized in that: The utility model provides a filter screen structure and drive assembly, including cylinder (1), the filter screen structure (2) is rotatably installed in cylinder (1), corresponding cylinder (1) is equipped with the drive assembly (3) for driving filter screen structure (2) rotation, top cover (4) is fixedly arranged on the upper portion of cylinder (1), bottom cover (5) is fixedly arranged on the lower portion, wherein top cover (4) is fixedly installed with scraper structure (6) that cooperates with filter screen structure (2).

2. The filtering device for cooling water recovery according to claim 1, characterized in that: The filter screen structure (2) includes a stainless steel filter screen (21), the upper portion of the stainless steel filter screen (21) is provided with a first annular boss (22), and the lower portion is provided with a second annular boss (23), wherein the inner side wall of the cylinder (1) is provided with a third annular boss (11) matched with the second annular boss (23), and the lower base surface of the third annular boss (11) is provided with an annular groove (111), and the upper base surface of the corresponding second annular boss (23) is provided with an annular protruding strip (24) matched with the annular groove (111).

3. The filtering device for cooling water recovery according to claim 2, wherein: The drive assembly (3) includes a bevel gear ring (31) installed on the lower base surface of the second annular boss (23), and a bevel gear (32) matched with the bevel gear ring (31) is rotatably installed on the cylinder (1), and the cylinder (1) is provided with a support shaft (33) supporting the rotation of the bevel gear (32) and a mounting hole (12) for mounting the support shaft (33), and a bearing assembly (13) is matched with the support shaft (33) in the mounting hole (12).

4. The filtering device for cooling water recovery according to claim 2, wherein: The scraper structure (6) includes a mounting seat (61) fixedly installed on the lower base surface of the top cover (4), a group of blades (62) are arranged on the mounting seat (61), connecting pieces (63) are arranged at the other ends of the blades (62), and a stabilizing rod (64) is arranged between the mounting seat (61) and the connecting pieces (63).

5. The filtering device for cooling water recovery according to claim 4, wherein: The upper portion of the stainless steel filter screen (21) is cylindrical and has filter holes, the lower portion is funnel-shaped and has no filter holes, and the second annular boss (23) is arranged at a transition position.

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