In-groove vertical pump with buffering function

Abstract

The utility model relates to the technical field of in-groove vertical pumps, in particular to an in-groove vertical pump with a buffering function, which comprises a pump seat, a pump body mounted at the top end of the pump seat, a cavity arranged on the inner wall of the pump seat, a moving plate slidably connected with the inner wall of the cavity and fixedly mounted at the bottom end of the pump body, and a partition fixedly connected with the inner wall of the cavity. Two rectangular plates distributed in a mirror image mode are slidably connected to the inner wall of the cavity, trapezoid blocks are slidably connected to the outer walls of the rectangular plates, the pushing columns are driven to extrude the rubber blocks through vibration sensed by the moving plates, mechanical vibration generated in the pump operation process is absorbed and dispersed, and the vibration is prevented from being transmitted to the pump body and a connected pipeline system; and meanwhile, vibration of the pump body enables the movable plate to drive the rectangular plate to move, the rectangular plate effectively counteracts vibration energy through repulsive force generated between the two magnetic sheets with opposite polarities, the vibration reduction effect is further improved, the service life of the pump body and the service life of the pump base are prolonged, and the maintenance cost of the equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of in-tank vertical pump, especially relates to a in-tank vertical pump with buffering function. BACKGROUND

[0002] The in-tank vertical pump is mainly used for conveying abrasive, coarse material and high concentration slurry, and can work normally under the working condition of insufficient suction, and the use range of the in-tank vertical pump is very wide, such as etching line, wastewater treatment equipment, washing tower, high-temperature or chemical liquid containing crystal, chemical mixing tank or reaction tank, and various liquid circulating conveying operations can be used, and the in-tank vertical pump can also be used for heat exchange and filtering operation with filter.

[0003] Ensure that the installation position of the pump meets the requirements, check whether the appearance of the in-tank vertical pump is intact, ensure that the power supply is stable, vertically install the in-tank vertical pump on a stable plane, ensure that the pump body is stable and does not shake, connect the suction pipe and the discharge pipe according to actual needs, check whether the connections are sealed well, perform rapid exhaust through the exhaust hole before starting, ensure that there is no air remaining in the pump body, connect the power supply after confirming that there is no error, start the in-tank vertical pump, and pay attention to the working state of the pump during the operation of the pump, and the power supply should be turned off when stopping, and the connecting pipeline is disconnected after the pump completely stops running, and the in-tank vertical pump is cleaned and maintained regularly.

[0004] However, the existing in-tank vertical pump is often accompanied by significant vibration problems during operation, which not only weakens the stability of the equipment and shortens the expected service life, but also further limits the service life of the in-tank vertical pump due to continuous vibration and long-term operation, increases the frequency of maintenance and replacement, and thus affects the overall operation efficiency and cost benefit. UTILITY MODEL CONTENTS

[0005] The vibration of the existing pump body device affects the equipment, the service life of the in-tank vertical pump is reduced, the overall operation efficiency is improved, and the maintenance cost is reduced.

[0006] In view of the above vibration problems, the utility model is provided.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: an in-tank vertical pump with buffering function, comprising a pump base, a pump body is installed at the top end of the pump base, a cavity is formed in the inner wall of the pump base, a movable plate fixedly installed at the bottom end of the pump body is slidably connected to the inner wall of the cavity, a partition plate is fixedly connected to the inner wall of the cavity, two rectangular plates are slidably connected to the inner wall of the cavity, the rectangular plates are mirror images, a trapezoidal block is slidably connected to the outer wall of the rectangular plate, a magnetic sheet is fixedly connected to the outer wall of the trapezoidal block, a plurality of rubber blocks are fixedly installed at the bottom end of the cavity, and a push rod is slidably connected to the top end of the movable plate.

[0008] As a preferred scheme of the vertical pump in tank with buffering function, the bottom end of the partition plate is fixedly connected with a rectangular frame which is in sliding connection with the outer wall of the trapezoidal block, the outer wall of the two magnetic force pieces is connected with a first spring, the bottom end of the moving plate is fixedly connected with two cylindrical columns which are in mirror image distribution and fixedly connected with the top end of the rectangular plate.

[0009] As a preferred scheme of the vertical pump in tank with buffering function, the top end of the partition plate is provided with a plurality of through holes for sliding of the cylindrical columns, the bottom end of the moving plate is fixedly connected with a plurality of push columns which are uniformly distributed, the outer wall of the push column is in sliding connection with a cylinder which is in sliding connection with the through hole, and the bottom end of the cylinder is in sliding connection with the top end of the rubber block.

[0010] As a preferred scheme of the vertical pump in tank with buffering function, the bottom end of the push column is connected with the inner wall bottom end of the cylinder, the outer wall of the cavity is provided with two notches for sliding of the rectangular plate, and the outer wall of the pump body is fixedly provided with a connecting plate.

[0011] As a preferred scheme of the vertical pump in tank with buffering function, the inner wall of the pump body is provided with four moving grooves which are in circular array distribution, the inner wall of the moving groove is in sliding connection with a clamping block, and the outer wall of the clamping block is connected with a third spring between the inner wall of the moving groove.

[0012] As a preferred scheme of the vertical pump in tank with buffering function, the inner wall of the moving plate is provided with a limiting groove for sliding of the clamping block, the inner wall of the limiting groove is in sliding connection with a plurality of rotating blocks which are in circular array and in sliding connection with the outer wall of the clamping block, the top end of the rotating block is fixedly provided with a circular plate, and the top end of the circular plate is fixedly connected with a push rod which is in sliding connection with the top end of the moving plate.

[0013] The utility model discloses the beneficial effects of:

[0014] 1. Through the vibration sensed by the moving plate, the push column is driven to extrude the rubber block, absorbs and disperses the mechanical vibration generated in the pump operation process, prevents vibration from being transmitted to the pump body and the pipeline system connected, thereby ensuring that the equipment is not damaged, at the same time, the vibration of the pump body makes the moving plate drive the rectangular plate to displace, the rectangular plate further utilizes the repulsion generated between the two magnetic force pieces with opposite polarity, effectively offsets the energy of vibration, further improves the damping effect, prolongs the service life of the pump body and the pump base, and reduces the maintenance cost of the equipment.

[0015] 2. By pushing the push rod to drive the rotating block to push the clamping block to retract the inner wall of the pump body, the pump body is taken out, so that the staff can maintain and clean, the operation is simple, the operation difficulty is reduced, and the applicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description 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. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the magnetic sheet mounting structure of the present application.

[0019] Figure 3 It is a schematic diagram of the rubber block mounting structure of the present application.

[0020] Figure 4 It is a schematic diagram of the clamping block mounting structure of the present application.

[0021] Figure 5 It is a schematic diagram of the push rod mounting structure of the present application.

[0022] The drawings are as follows: 1, pump base; 2, pump body; 3, connecting plate; 4, moving plate; 5, partition plate; 6, cylinder; 7, rectangular plate; 8, trapezoidal block; 9, magnetic sheet; 10, first spring; 11, rectangular frame; 12, push column; 13, cylinder; 14, second spring; 15, rubber block; 16, clamping block; 17, third spring; 18, rotating block; 19, push rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification. Embodiment 1

[0024] Reference Figures 1-3For the first embodiment of the utility model provides a kind of with buffering function's in-slot vertical pump, including pump base 1, the top of pump base 1 is equipped with pump body 2, the inner wall of pump base 1 is equipped with cavity, the inner wall of cavity is slidably connected with the bottom end fixed installation of pump body 2 Mobile plate 4, mobile plate 4 is used to carry pump body 2, the inner wall of cavity is fixedly connected with baffle 5, the inner wall of cavity is slidably connected with two rectangular plates 7 of mirror image distribution, the outer wall of rectangular plate 7 is equipped with chamfer, the outer wall of rectangular plate 7 is slidably connected with trapezoidal block 8, trapezoidal block 8 is used to push magnetic sheet 9, the outer wall of trapezoidal block 8 is fixedly connected with magnetic sheet 9, magnetic sheet 9 is used to generate repulsion, the bottom end of cavity is fixedly installed with multiple evenly distributed rubber blocks 15, rubber block 15 is used to reduce the vibration generated by pump body 2, the top of mobile plate 4 is slidably connected with push rod 19, push rod 19 is used to drive rotating block 18.

[0025] The bottom end of baffle 5 is fixedly connected with the rectangular frame 11 slidably connected with the outer wall of trapezoidal block 8, the outer wall between the two magnetic sheets 9 is connected with the first spring 10, the first spring 10 is used to cooperate with the repulsion generated by magnetic sheet 9, the bottom end of mobile plate 4 is fixedly connected with two cylindrical 6 of mirror image distribution and fixedly connected with the top of rectangular plate 7, cylindrical 6 is used to push rectangular plate 7.

[0026] The top of baffle 5 is equipped with multiple through holes for the sliding of cylindrical 6, the bottom end of mobile plate 4 is fixedly connected with multiple evenly distributed push columns 12, push column 12 is used to push cylinder 13, the outer wall of push column 12 is slidably connected with cylinder 13 slidably connected with through hole, cylinder 13 is used to push rubber block 15, the bottom end of cylinder 13 is slidably connected with the top of rubber block 15.

[0027] The bottom end of push column 12 and the inner wall bottom end of cylinder 13 are connected with the second spring 14, the second spring 14 is used to cooperate with push column 12 extrusion, the outer wall of cavity is equipped with two notches for the sliding of rectangular plate 7, the outer wall of pump body 2 is fixedly installed with connecting plate 3.

[0028] In use, when pump body 2 vibrates, mobile plate 4 extrudes rectangular plate 7 by pushing cylindrical 6, because the outer wall of rectangular plate 7 is equipped with chamfer, rectangular plate 7 extrudes trapezoidal block 8, trapezoidal block 8 extrudes first spring 10 through magnetic sheet 9, first spring 10 is stressed, while repulsion is generated between two magnetic sheets 9 with opposite polarity, offset the energy of vibration, while mobile plate 4 extrudes push column 12 extrudes second spring 14, second spring 14 is stressed to push cylinder 13, cylinder 13 is stressed to extrude rubber block 15, because the top of rubber block 15 is equipped with circular groove for the sliding of cylinder 13, rubber block 15 absorbs and disperses the pressure received. Embodiment 2

[0029] Refer to Figure 1 , Figure 2 , Figure 4 andFigure 5 For the second embodiment of the utility model, which is different from the first embodiment: the inner wall of the pump body 2 is provided with four moving grooves in circular array, the inner wall of the moving groove is slidably connected with the clamping block 16, the outer wall of the clamping block 16 is provided with a chamfer, the third spring 17 is connected between the outer wall of the clamping block 16 and the inner wall of the moving groove, and the third spring 17 is used to push the clamping block 16 to clamp the moving plate 4.

[0030] The inner wall of the moving plate 4 is provided with a limiting groove for sliding of the clamping block 16, the inner wall of the limiting groove is slidably connected with a plurality of rotating blocks 18 in circular array and slidably connected with the outer wall of the clamping block 16, the outer wall of the rotating block 18 is provided with a chamfer for pushing the clamping block 16 to retract into the inner wall of the pump body 2, the top end of the rotating block 18 is fixedly installed with a circular plate for moving the rotating block 18, the top end of the circular plate is fixedly connected with a push rod 19 slidably connected with the top end of the moving plate 4, and the push rod 19 is used to push the rotating block 18 to slide.

[0031] In use, the pump body 2 is placed on the top end of the moving plate 4, when the clamping block 16 contacts the top end of the moving plate 4, the clamping block 16 retracts into the inner wall of the pump body 2 due to the chamfer on the outer wall of the clamping block 16, when the clamping block 16 passes through the limiting groove, the third spring 17 is forced to push the clamping block 16 into the limiting groove, when disassembly and maintenance are needed, the push rod 19 is pushed to drive the circular plate to rotate along the limiting groove, the circular plate drives the rotating block 18 to extrude the clamping block 16, the clamping block 16 is forced to extrude the third spring 17, the clamping block 16 retracts into the inner wall of the pump body 2, and the pump body 2 is taken out from the top end of the moving plate 4 for maintenance, and the operation is completed.

[0032] The remaining structure is the same as that of embodiment 1.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A vertical pump with a buffer function in a tank, comprising a pump base (1), a pump body (2) mounted on the top of the pump base (1), and a cavity formed in the inner wall of the pump base (1), characterized in that: The inner wall of the cavity is slidably connected to a movable plate (4) which is fixedly installed at the bottom of the pump body (2). The inner wall of the cavity is fixedly connected to a partition plate (5). The inner wall of the cavity is slidably connected to two rectangular plates (7) that are distributed in a mirror image. The outer wall of the rectangular plate (7) is slidably connected to a trapezoidal block (8). The outer wall of the trapezoidal block (8) is fixedly connected to a magnetic sheet (9). The bottom of the cavity is fixedly installed with multiple evenly distributed rubber blocks (15). The top of the movable plate (4) is slidably connected to a push rod (19).

2. A vertical pump with buffer function in a tank according to claim 1, characterized in that: The bottom end of the partition (5) is fixedly connected to a rectangular frame (11) that is slidably connected to the outer wall of the trapezoidal block (8). A first spring (10) is connected between the outer walls of the two magnetic sheets (9). The bottom end of the movable plate (4) is fixedly connected to two cylinders (6) that are mirror-distributed and fixedly connected to the top end of the rectangular plate (7).

3. A vertical pump with buffer function in a tank according to claim 2, characterized in that: The top of the partition (5) is provided with multiple through holes to facilitate the sliding of the cylinder (6). The bottom of the moving plate (4) is fixedly connected with multiple evenly distributed push columns (12). The outer wall of the push column (12) is slidably connected with a cylinder (13) that is slidably connected to the through hole. The bottom of the cylinder (13) is slidably connected to the top of the rubber block (15).

4. A vertical pump with buffer function in a tank according to claim 3, characterized in that: A second spring (14) is connected between the bottom end of the pusher (12) and the bottom end of the inner wall of the cylinder (13). Two slots are opened on the outer wall of the cavity to facilitate the sliding of the rectangular plate (7). A connecting plate (3) is fixedly installed on the outer wall of the pump body (2).

5. A vertical tank pump with buffer function according to claim 1, characterized in that: The pump body (2) has four movable slots arranged in a circular array on its inner wall. The inner wall of the movable slot is slidably connected to a locking block (16), and a third spring (17) is connected between the outer wall of the locking block (16) and the inner wall of the movable slot.

6. A vertical tank pump with buffer function according to claim 5, characterized in that: The inner wall of the movable plate (4) is provided with a limiting groove to facilitate the sliding of the locking block (16). The inner wall of the limiting groove is slidably connected to a plurality of rotating blocks (18) arranged in a circular array and slidably connected to the outer wall of the locking block (16). A circular plate is fixedly installed on the top of the rotating block (18), and a push rod (19) is fixedly connected to the top of the circular plate and slidably connected to the top of the movable plate (4).

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