Bidirectional centrifugal pump structure for hydraulic engineering

Abstract

The bidirectional centrifugal pump structure for the water conservancy project comprises a base, a mounting seat is arranged above the base, a supporting plate is fixedly connected to the upper surface of the mounting seat, a bidirectional centrifugal pump body is fixedly connected to the upper surface of the supporting plate, and two L-shaped plates are fixedly connected to the upper surface of the base. According to the device, the L-shaped plate, the reinforcing hole, the limiting hole, the limiting cylinder, the fixing hole, a threaded hole, a limiting rod and a force application block are arranged, a dismounting mechanism of the bidirectional centrifugal pump body can be formed, the limiting rod is rotated to be separated from the threaded hole and completely enters the limiting cylinder by screwing the limiting rod, and then a lifting ring is pulled to drive the limiting plate to be lifted; during lifting, the limiting plate can drive the limiting barrel and the limiting rod in the limiting barrel to ascend, and the limiting barrel can be separated from the fixing hole and slide in the limiting hole and the reinforcing hole, so that the bidirectional centrifugal pump body can be quickly disassembled, and the problems that the disassembly efficiency is low and installation is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering especially a bidirectional centrifugal pump structure for hydraulic engineering. BACKGROUND

[0002] Hydraulic engineering is the engineering that is built for eliminating water damage and developing and utilizing water resources, is divided into flood control engineering, farmland water conservancy engineering, water power generation engineering, waterway and port engineering, water supply and drainage engineering, environmental water conservancy engineering, sea reclamation engineering according to its service object, etc., the hydraulic engineering that can serve flood control, water supply, irrigation, power generation and multiple targets simultaneously is called comprehensive utilization water conservancy engineering, and hydraulic engineering needs to build different types of hydraulic structures such as dam, dike, spillway, sluice, intake, channel, crossing, raftway and fishway.

[0003] The centrifugal pump is often used in hydraulic engineering, and the existing centrifugal pump usually needs to be installed by cooperating with multiple screws and nuts, so the centrifugal pump also needs to be disassembled in this way, which makes the centrifugal pump need to be disassembled by relying on tools and disassembling the screws and nuts, the efficiency is low, and carrying the tools increases the work burden of the workers, thereby affecting the efficiency of disassembling the centrifugal pump.

[0004] Therefore, we provide a bidirectional centrifugal pump structure for hydraulic engineering to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bidirectional centrifugal pump structure for hydraulic engineering to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A bidirectional centrifugal pump structure for hydraulic engineering, including the base, the upper side of the base is equipped with the mounting seat, the upper surface of the mounting seat is fixedly connected with the supporting plate, the upper surface of the supporting plate is fixedly connected with the bidirectional centrifugal pump body, the upper surface of the base is fixedly connected with two L plates, the upper surface of each L plate is equipped with the reinforcing hole, the upper surface of the mounting seat is equipped with four limit holes, the inside of the limit hole and the inside of the reinforcing hole are slidably connected with the limit cylinder, the upper surface of each base is equipped with four fixed holes, the inside of the fixed hole is equipped with the thread hole, the inside of the limit cylinder and the inside of the thread hole are screwedly connected with the limit rod, the top of the limit rod is fixedly connected with the force block, the outer surfaces of every two limit cylinders are fixedly connected with the limit plate respectively, and the left side surface of the base and the right side surface of the base are fixedly connected with the mounting plate.

[0008] In further embodiments, the upper surface of the base is provided with two sliding grooves, and the sliding grooves are slidably connected with sliding blocks.

[0009] In further embodiments, the upper surface of the sliding block is fixedly connected with the bottom surface of the mounting seat, and the outer surface of the force applying block is provided with anti-skid lines.

[0010] In further embodiments, the front surface of the mounting seat is fixedly connected with a handle, and the outer surface of the handle is fixedly connected with anti-skid protrusions.

[0011] In further embodiments, the upper surface of the limiting plate is fixedly connected with a lifting ring, and the upper surface of each mounting plate is provided with a mounting hole.

[0012] In further embodiments, the bottom surface of the base is fixedly connected with a protective pad, and the upper surface of the protective pad is fixedly connected with the bottom surface of the mounting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The L-shaped plate, the reinforcing hole, the limiting hole, the limiting cylinder, the fixing hole, the threaded hole, the limiting rod and the force applying block can form a dismounting mechanism of the bidirectional centrifugal pump body, the limiting rod is rotated to be separated from the threaded hole and completely enters the inside of the limiting cylinder by twisting the limiting rod, then the limiting plate is lifted by pulling the lifting ring, the limiting plate drives the limiting cylinder and the limiting rod in the limiting cylinder to rise when being lifted, the limiting cylinder is separated from the fixing hole and slides in the limiting hole and the reinforcing hole, so that the bidirectional centrifugal pump body can be quickly dismounted, the problem of slow dismounting and inconvenient installation is solved, and the advantages of completing the dismounting and installation without tools are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the whole structure of the bidirectional centrifugal pump for water conservancy projects.

[0016] Figure 2 It is a three-dimensional structure schematic view of the whole structure of the bidirectional centrifugal pump for water conservancy projects.

[0017] Figure 3 It is a sectional structure schematic view of the limiting hole side view of the bidirectional centrifugal pump structure for water conservancy projects.

[0018] Figure 4 It is a sectional structure schematic view of the limiting hole side view of the bidirectional centrifugal pump structure for water conservancy projects. Figure 3 It is an enlarged schematic view of the structure at A.

[0019] In the figure: 1, base; 2, mounting seat; 3, support plate; 4, bidirectional centrifugal pump body; 5, L plate; 6, reinforcing hole; 7, limiting hole; 8, limiting cylinder; 9, fixed hole; 10, threaded hole; 11, limiting rod; 12, force block; 13, sliding groove; 14, sliding block; 15, handle; 16, anti-skid pattern; 17, limiting plate; 18, lifting ring; 19, mounting plate; 20, mounting hole; 21, protective pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 In the utility model, a bidirectional centrifugal pump structure for water conservancy projects comprises a base 1, the upper portion of the base 1 is provided with a mounting seat 2, the upper surface of the mounting seat 2 is fixedly connected with a support plate 3, the upper surface of the support plate 3 is fixedly connected with a bidirectional centrifugal pump body 4, the upper surface of the base 1 is fixedly connected with two L plates 5, the upper surface of each L plate 5 is provided with a reinforcing hole 6, the upper surface of the mounting seat 2 is provided with four limiting holes 7, the inside of the limiting hole 7 is slidably connected with the inside of the reinforcing hole 6 to form a limiting cylinder 8, the upper surface of each base 1 is provided with four fixed holes 9, the inside of the fixed hole 9 is provided with a threaded hole 10, the inside of the limiting cylinder 8 and the inside of the threaded hole 10 are threadedly connected with a limiting rod 11, the top end of the limiting rod 11 is fixedly connected with a force block 12, the outer surfaces of every two limiting cylinders 8 are fixedly connected with a limiting plate 17 respectively, the left side surface of the base 1 and the right side surface of the base 1 are fixedly connected with a mounting plate 19, the L plate 5, the reinforcing hole 6, the limiting hole 7, the limiting cylinder 8, the fixed hole 9, the threaded hole 10, the limiting rod 11 and the force block 12 can form a dismounting mechanism of the bidirectional centrifugal pump body 4, by screwing the limiting rod 11, the limiting rod 11 is rotated to be separated from the threaded hole 10 and completely enters the inside of the limiting cylinder 8, then the lifting ring 18 is pulled to drive the limiting plate 17 to be lifted, the limiting plate 17 will drive the limiting cylinder 8 and the limiting rod 11 in the limiting cylinder 8 to be lifted, the limiting cylinder 8 will be separated from the fixed hole 9 and slide in the limiting hole 7 and the reinforcing hole 6, so that the bidirectional centrifugal pump body 4 can be quickly dismounted, the problem of slow dismounting and inconvenient installation is solved, and the advantages of dismounting and installation without tools are achieved.

[0022] The upper surface of the base 1 is provided with two sliding grooves 13, the sliding grooves 13 are slidably connected with sliding blocks 14, the upper surface of the sliding block 14 is fixedly connected with the bottom surface of the mounting seat 2, the outer surface of the force applying block 12 is provided with anti-skid lines 16, the cooperation of the sliding grooves 13 and the sliding blocks 14 can increase the stability of the device during installation or disassembly, and the anti-skid lines 16 can increase the friction between the hands of the workers and the force applying block 12.

[0023] The front surface of the mounting seat 2 is fixedly connected with a handle 15, the outer surface of the handle 15 is fixedly connected with anti-skid protrusions, the upper surface of the limiting plate 17 is fixedly connected with a lifting ring 18, the upper surface of each mounting plate 19 is provided with a mounting hole 20, the bottom surface of the base 1 is fixedly connected with a protective pad 21, the upper surface of the protective pad 21 is fixedly connected with the bottom surface of the mounting plate 19, the handle 15 is arranged to facilitate workers to pull the mounting seat 2 for disassembly, the lifting ring 18 can increase the convenience of workers when pulling the limiting plate 17, the mounting hole 20 can increase the stability of the base 1 during fixing, and the protective pad 21 can increase the wear resistance and service life of the base 1 and the mounting plate 19 when contacting the ground.

[0024] The working principle of the utility model is:

[0025] When disassembling, the force applying block 12 is twisted first, the force applying block 12 will drive the limiting rod 11 to rotate in the internal thread hole 10 and the limiting cylinder 8, the limiting rod 11 will be separated from the internal thread hole 10 and enter the internal limiting cylinder 8, then the lifting ring 18 is pulled to drive the limiting plate 17 to rise, the limiting plate 17 will drive the limiting cylinder 8 to separate from the fixing hole 9 and slide in the reinforcing hole 6 and the limiting hole 7, so that the mounting seat 2 can be disassembled, finally the handle 15 is pulled to drive the mounting seat 2, so that the bidirectional centrifugal pump body 4 will move with the mounting seat 2, and the sliding block 14 will slide in the sliding groove 13, so that the disassembly of the bidirectional centrifugal pump body 4 is completed, and when assembling, the above steps are reversed to assemble.

[0026] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A bi-directional centrifugal pump structure for hydraulic engineering, characterized by: The application relates to a two-way centrifugal pump, which comprises a base (1), the upper portion of the base (1) is provided with a mounting seat (2), the upper surface of the mounting seat (2) is fixedly connected with a supporting plate (3), the upper surface of the supporting plate (3) is fixedly connected with a two-way centrifugal pump body (4), the upper surface of the base (1) is fixedly connected with two L-shaped plates (5), the upper surface of each L-shaped plate (5) is provided with a reinforcing hole (6), the upper surface of the mounting seat (2) is provided with four limiting holes (7), the inside of the limiting hole (7) is slidably connected with the inside of the reinforcing hole (6) and is connected with a limiting cylinder (8), the upper surface of each base (1) is provided with four fixing holes (9), the inside of the fixing hole (9) is provided with a threaded hole (10), the inside of the limiting cylinder (8) and the inside of the threaded hole (10) are threadedly connected with a limiting rod (11), the top end of the limiting rod (11) is fixedly connected with a force applying block (12), the outer surfaces of every two limiting cylinders (8) are fixedly connected with limiting plates (17) respectively, and the left side surface of the base (1) and the right side surface of the base (1) are fixedly connected with mounting plates (19).

2. The bidirectional centrifugal pump structure for hydraulic engineering according to claim 1, characterized in that: The upper surface of the base (1) is provided with two sliding grooves (13), and the inside of the sliding groove (13) is slidably connected with a sliding block (14).

3. The bidirectional centrifugal pump structure for hydraulic engineering according to claim 2, characterized in that: The upper surface of the sliding block (14) is fixedly connected with the bottom surface of the mounting seat (2), and the outer surface of the force applying block (12) is provided with anti-skid lines (16).

4. The bidirectional centrifugal pump structure for hydraulic engineering according to claim 1, characterized in that: The front surface of the mounting seat (2) is fixedly connected with a handle (15), and the outer surface of the handle (15) is fixedly connected with anti-skid protrusions.

5. The bidirectional centrifugal pump structure for hydraulic engineering according to claim 1, characterized in that: The upper surface of the limiting plate (17) is fixedly connected with a lifting ring (18), and the upper surface of each mounting plate (19) is provided with a mounting hole (20).

6. The bidirectional centrifugal pump structure for hydraulic engineering according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly connected with a protective pad (21), and the upper surface of the protective pad (21) is fixedly connected with the bottom surface of the mounting plate (19).

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