Reinforcing base for operation of nitric acid high-voltage motor

Abstract

The utility model relates to the technical field of motor unit bases, and provides a nitric acid high-voltage motor operation reinforced base, which comprises a combined base for mounting a motor unit, and six fixed support legs are arranged at the lower end of the combined base; the reinforcing assembly is located between the two fixed supporting legs and comprises a sliding rod arranged at the lower end of the combined base and located between the two adjacent fixed supporting legs; the two sliding seats are arranged on the sliding rod in a sliding manner; the supporting column is arranged on the sliding base in a lifting mode, and the upper end of the supporting column abuts against the lower end of the combined base; each sliding base is hinged to a telescopic rod, each telescopic rod is provided with a supporting rod and a sleeve which move relatively, one end of each telescopic rod is hinged to the corresponding sliding base, and the other end of each telescopic rod is hinged to the corresponding fixed supporting leg. According to the technical scheme, the problems that a combined base lacks a supporting structure capable of being flexibly adjusted, and the requirement for stable supporting of the nitric acid high-voltage motor in the long-time use state cannot be met are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor unit base technical field especially relates to a reinforced base for nitric acid high voltage motor operation. BACKGROUND

[0002] The motor unit of the dilute nitric acid device now adopts a four-in-one unit, which sequentially includes a high-speed motor, a nitrogen oxide compressor, an air compressor and a tail gas turbine along an axial direction, and is installed on a combined base, in a factory, the combined base is generally fixed on the second floor or above floors, a window is opened on the floor bottom plate for fixing and installing the combined base, the through hole on the combined base can be connected to the upper and lower floors, the pipes on the upper and lower floors are conveniently penetrated and laid, and the height space is reasonably utilized.

[0003] After the motor is installed, it is connected with the other three working machines for no-load operation, it is found that the motor operates normally below 8000 rpm, and the motor coupling end vibration value is large in the area above 8000 rpm to 9250 rpm; and the vibration trend continuously increases in a sinusoidal wave, and rises to the interlock value in a short time, interlock trip, after joint calculation with the motor manufacturer, various related components and parameters causing vibration are locked, the vibration factors of the shaft transmission part are removed, and the combined base also needs to be strengthened to reduce the influence of vibration and improve stability.

[0004] The existing combined base is increased with fixed legs below, the fixed legs support in the lower floor to improve the support stability, and two fixed legs are additionally arranged adjacent to the lower motor for stable support, however, under the influence of long-time vibration, the fixed support point position setting on the combined base cannot meet the long-time stability requirement, and on the basis of the fixed support, a support structure capable of being flexibly adjusted needs to be added to solve the problem that the combined base cannot meet the stable support under the long-time use state of the nitric acid high voltage motor. UTILITY MODEL CONTENTS

[0005] The utility model solves the problems that the combined base lacks a support structure capable of being flexibly adjusted and cannot meet the stable support under the long-time use state of the nitric acid high voltage motor.

[0006] The utility model adopts the technical scheme that provides a reinforced base for nitric acid high voltage motor operation, which comprises a combined base for installing a motor unit, and six fixed legs are arranged at the lower end of the combined base, characterized in that it further comprises a reinforcing assembly located between two fixed legs, and the reinforcing assembly comprises:

[0007] A sliding rod is arranged at the lower end of the combined base and located between two adjacent fixed legs.

[0008] two, both of which are slidingly arranged on the slide rod;

[0009] a support column, which is liftingly arranged on the slide, and the upper end of which is used for abutting against the lower end of the joint base;

[0010] a telescopic rod, which has two, and each of the slide is hingedly provided with one of the telescopic rods, the telescopic rod has a support rod and a sleeve which are movably arranged, one end of the telescopic rod is hingedly connected with the slide, and the other end is hingedly connected with the fixed leg.

[0011] Further optimization of the technical solution, the lower part of the support column is threadedly connected with the slide, the upper end of the support column has a support plate, which is used for abutting against the lower end of the joint base, and the upper part of the support column has a prism structure, which is located at the lower end of the support plate.

[0012] Further optimization of the technical solution, the slide rod in the reinforcing assembly has two, which are parallelly and spacedly arranged, and the reinforcing assembly further comprises:

[0013] a connecting plate, which has two, and both of which are arranged at the two ends of the slide rod, and the connecting plate is fixedly arranged at the lower end of the joint base.

[0014] Further optimization of the technical solution, the two slides are relatively sliding on the slide rod, the slide has a locking screw pipe, the side wall of the locking screw pipe has a plurality of notches, the locking screw pipe is sleeved outside the slide rod, and the inner wall of the locking screw pipe is used for abutting against the slide rod; and further comprising:

[0015] a locking nut, which is threadedly connected with the locking screw pipe, and is used for fixedly connecting the locking screw pipe and the slide rod.

[0016] Further optimization of the technical solution, the lower part of the support rod is hingedly connected with the fixed leg, and the upper part of the support rod has a threaded part; the upper part of the sleeve has a hinged seat, and the lower part has a threaded pipe which is rotationally arranged on the hinged seat, and the threaded pipe is threadedly connected with the threaded part.

[0017] Further optimization of the technical solution, the lower part of the threaded pipe has a plurality of driving connection pipes which are annularly arranged on the periphery of the lower part of the threaded pipe, and the driving connection pipes are arranged along the radial direction of the threaded pipe.

[0018] Further optimization of the technical solution, the fixed leg is divided into two rows, and each row has three fixed legs which are parallelly and spacedly arranged on the lower end of the joint base in sequence along the axial direction of the motor unit, and one set of the reinforcing assembly is arranged between every two adjacent fixed legs along the axial direction of the motor unit.

[0019] The beneficial effects of the present invention are:

[0020] 1. When vibration is transmitted on the joint base, the effect of reducing the impact of vibration is different when the support structure abuts at different positions, and the optimal abutment position will change over time. Therefore, the abutment position of the support column on the joint base can be adjusted by sliding the slide.

[0021] 2. The sliding rod is set at the lower end of the joint base, which can locally strengthen the joint base. The telescopic rod can support the sliding seat upward and support the joint base through the support column. The sliding seat can slide, which can realize the support point that can be flexibly adjusted within a certain direction. It can better adjust the strengthening point and adapt to the relative changes in the strength of different points of the joint base caused by long-term vibration, so that the local range can be maintained in a relatively stable and balanced state.

[0022] 3. The telescopic rod is a telescopic structure, and through a hinged connection structure, it can adapt to the sliding adjustment of the slide seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the state structure of the prior art;

[0024] Figure 2 It is a structural diagram of the utility model;

[0025] Figure 3 For the utility model Figure 2 A schematic diagram of the partially enlarged structure at point a in the middle;

[0026] Figure 4 For the utility model Figure 2 The schematic diagram of the partially enlarged structure at point b in the middle;

[0027] Figure 5 This is a schematic diagram of the planar structure of the utility model;

[0028] Figure 6 For the utility model Figure 5 Schematic diagram of the partially enlarged structure at c in the middle;

[0029] Figure 7 This is a schematic diagram of the bottom perspective structure of the present invention;

[0030] Figure 8 This is a schematic diagram of the structure of the reinforcement component of the present utility model;

[0031] Figure 9 This is a schematic diagram of the slide structure of the utility model;

[0032] Explanation of the marks in the figure: 1. Combined base; 2. Fixed support leg; 3. Sliding rod; 301. Connecting plate; 4. Sliding seat; 401. Locking screw; 402. Locking nut; 5. Support column; 501. Support plate; 502. Prismatic structure; 6. Telescopic rod; 601. Support rod; 6011. Threaded part; 602. Sleeve; 6021. Articulated seat; 6022. Threaded pipe; 6023. Drive connecting pipe; 7. Fixed seat; 8. Motor unit. DETAILED DESCRIPTION

[0033] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0034] To simplify the drawings, only the parts relevant to the utility model are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically shown or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0035] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0036] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0037] like Figures 1-9 As shown, a reinforced base for the operation of a nitric acid high-voltage motor includes a combined base 1 for mounting a motor unit 8, with six fixed legs 2 provided at the lower end of the combined base 1; and a reinforcing assembly located between the two fixed legs 2, the reinforcing assembly including: a slide rod 3 provided at the lower end of the combined base 1 and located between two adjacent fixed legs 2; two slide seats 4, both of which are slidably arranged on the slide rod 3; a support column 5, which is lifted and lowered on the slide seat 4, with the upper end of the support column 5 being used to abut against the lower end of the combined base 1; and two telescopic rods 6, with each slide seat 4 being hingedly provided with a telescopic rod 6, the telescopic rod 6 having a support rod 601 and a sleeve 602 which are relatively movable, one end of the telescopic rod 6 being hinged to the slide seat 4, and the other end being hinged to the fixed leg 2.

[0038] In use, the slide rod 3 is fixedly arranged at the lower end of the combined base 1 in parallel to the axis direction of the motor set 8, the two slide seats 4 slide on the slide rod 3 to drive the support column 5 to adjust and change the support point, the support column 5 is raised to abut against the lower end of the combined base 1, at this time, the slide rod 3 and the support column 5 can play a role of strengthening the combined base 1. The telescopic rod 6 is arranged on the fixed support leg 2 to support the slide seat 4, and can support the slide rod 3, thereby being capable of supporting and strengthening the combined base 1. The two slide seats 4 can be away from each other, and two relatively far point positions are selected for support, or the two slide seats 4 can be close to each other or abut against each other to support two relatively close point positions in the middle. When the support point of the support column 5 on the combined base 1 is selected, the support point can be better weakened in the case of slight vibration of the combined base 1.

[0039] After the slide seat 4 is adjusted in the sliding position, the telescopic rod 6 is self-adaptingly telescopic, and finally supports the slide seat 4. The telescopic rod 6 can adopt various existing structures, such as a support rod 601 and a sleeve 602 slidingly sleeved, and then being tightly screwed by a bolt; or a hydraulic cylinder structure or a pneumatic cylinder structure, and the telescopic between the support rod 601 and the sleeve 602 is controlled by hydraulic pressure or air pressure.

[0040] On each of the two adjacent fixed support legs 2, a telescopic rod 6 is hingedly connected, and the two telescopic rods 6 are oppositely arranged.

[0041] Further, the lower part of the support column 5 is threadedly connected with the slide seat 4, the upper end of the support column 5 has a support plate 501 for abutting against the lower end of the combined base 1, and the upper part of the support column 5 has a prism structure 502 located at the lower end of the support plate 501.

[0042] In use, the support column 5 is raised to abut against the lower end of the combined base 1, and the raising and lowering can be realized by a threaded connection structure. The support column 5 comprises, from top to bottom, the support plate 501, the prism structure 502 and a threaded structure. A threaded hole can be formed in the upper part of the slide seat 4, the threaded structure is threadedly connected with the threaded hole in the upper part of the slide seat 4, the prism structure 502 is a variable prism structure 502, such as a hexagonal prism structure 502, facilitating the rotation of the support column 5 by using an existing wrench, and the support plate 501 can be a disc structure.

[0043] Further, the slide rod 3 in the strengthening assembly has two, the two slide rods 3 are arranged in parallel and at intervals. The strengthening assembly further comprises two connecting plates 301, which are arranged at the two ends of the slide rod 3, and the connecting plates 301 are fixedly arranged at the lower end of the combined base 1.

[0044] In use, two slide rods 3 are arranged in parallel, and the slide base 4 is arranged to slide with the two slide rods 3 simultaneously, so that the slide base 4 can slide stably in parallel. The slide rod 3 is fixedly arranged at the lower end of the joint base 1 through the connecting plates 301 on both sides, and can strengthen the joint base 1.

[0045] Further, the two slide bases 4 slide relative to each other on the slide rods 3, and the slide base 4 has a locking sleeve 401, the side wall of the locking sleeve 401 has a plurality of notches, the locking sleeve 401 is sleeved on the outside of the slide rod 3, and the inner wall of the locking sleeve 401 is used for abutting against the slide rod 3; further comprising: a locking nut 402, which is threadedly connected with the locking sleeve 401 and is used for fixedly connecting the locking sleeve 401 and the slide rod 3.

[0046] In use, the two slide bases 4 slide relative to each other, and when abutting against each other, can be located at a middle position or can be biased to one side, and after abutting against each other, the horizontal sliding of the other party can be limited. The two telescopic rods 6 are arranged relative to each other, and can provide upward supporting action to the slide base 4 stably. After the two slide bases 4 are away from each other, the locking nut 402 can be used for locking, so that the slide base 4 is fixed on the slide rod 3 and horizontal movement is avoided. The side wall of the locking sleeve 401 has notches, and under the action of the locking nut 402, the inner diameter of the locking sleeve 401 is reduced to tightly hold the slide rod 3, so that the position is fixed.

[0047] Further, the lower part of the supporting rod 601 is hinged to the fixed supporting leg 2, and the upper part of the supporting rod 601 has a threaded part 6011; the upper part of the sleeve 602 has a hinge seat 6021, and the lower part has a threaded tube 6022, which is rotatably arranged on the hinge seat 6021 and is threadedly connected with the threaded part 6011. The outer periphery of the lower part of the threaded tube 6022 has a plurality of driving connection tubes 6023 along a ring shape, and the driving connection tubes 6023 are arranged along the radial direction of the threaded tube 6022.

[0048] In use, the supporting rod 601 and the sleeve 602 of the telescopic rod 6 are threadedly connected for telescopic adjustment, which is convenient and stable in self-locking. The rotation of the threaded tube 6022 can realize torque transmission through the driving connection tube 6023, for example, a certain length of iron rod is inserted into one driving connection tube 6023, a worker exerts force on the other end of the iron rod, rotates a certain angle, pulls out the iron rod, and then inserts the iron rod into another driving connection tube 6023 to exert force again, so as to drive the threaded tube 6022 to rotate. The driving connection tube 6023 is inserted and connected with the iron rod, which is convenient for the worker to operate. The worker can stand at a high position by means of climbing equipment, or the iron rod is long and the worker stands on the ground to exert force.

[0049] Further, the fixing legs 2 have six, divided into two rows, three fixing legs 2 in each row are arranged in turn in the lower end of the combined base 1 in parallel with the axial direction of the motor unit 8, and a set of reinforcing components is arranged between every two adjacent fixing legs 2 in parallel with the axial direction of the motor unit 8.

[0050] In use, the combined base 1 is fixed on the two-layer bottom plate, i.e. the roof of the first layer, and the fixing legs 2 are arranged on the bottom plate of the first layer to reinforce the support of the combined base 1. The six fixing legs 2 are divided into two rows, three in each row, which can support the combined base 1 more comprehensively, and the fixing legs 2 in the middle can be close to the motor position to reinforce the support of the nearby area which is heavy and vibrates. A set of reinforcing components can be installed between every two adjacent fixing legs 2 in the front-rear direction or the left-right direction. The lower part of the support rod 601 can be hinged on a fixed seat 7, and the fixed seat 7 can be welded or fixed on the fixing leg 2 through bolts. In the figure, only two sets of reinforcing components are arranged in one row of fixing legs 2 at the bottom of the combined base 1, and the other row is not shown for the sake of clear and simple illustration, and the reinforcing components arranged between the adjacent fixing legs 2 in the two rows are also not shown.

[0051] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A reinforced base for high-pressure nitric acid motor operation, comprising a combined base (1) for mounting a motor unit (8), the lower end of the combined base (1) being provided with six fixed legs (2); characterized in that, It also includes a reinforcing assembly between the two fixed legs (2), the reinforcing assembly comprises: A slide rod (3) is arranged at the lower end of the joint base (1) and between two adjacent fixed legs (2); Two slide seats (4) are slidingly arranged on the slide rod (3); A support column (5) is liftingly arranged on the slide seat (4), and the upper end of the support column (5) is used for abutting against the lower end of the joint base (1); Two telescopic rods (6) are hingedly arranged on each slide seat (4), and the telescopic rod (6) has a support rod (601) and a sleeve (602) arranged in opposite directions, one end of the telescopic rod (6) is hingedly connected with the slide seat (4), and the other end is hingedly connected with the fixed leg (2).

2. A reinforced base for high pressure nitric acid motor operation as claimed in claim 1, wherein, The lower part of the support column (5) is threadedly connected with the slide seat (4), the upper end of the support column (5) has a support plate (501) used for abutting against the lower end of the joint base (1), and the upper part of the support column (5) has a prism structure (502) located at the lower end of the support plate (501).

3. A reinforced base for high pressure nitric acid motor operation as claimed in claim 1, wherein, The slide rod (3) in the reinforcing assembly has two slide rods (3) arranged in parallel and spaced apart, and the reinforcing assembly further comprises: Two connecting plates (301) are arranged at the two ends of the slide rod (3), and the connecting plate (301) is fixedly arranged at the lower end of the joint base (1).

4. A reinforced base for high pressure nitric acid motor operation as claimed in claim 2, wherein The two slide seats (4) slide on the slide rod (3) in opposite directions, the slide seat (4) has a locking screw pipe (401), the side wall of the locking screw pipe (401) has a plurality of notches, the locking screw pipe (401) is sleeved on the slide rod (3), and the inner wall of the locking screw pipe (401) is used for abutting against the slide rod (3); further comprising: A locking nut (402) is threadedly connected with the locking screw pipe (401) and used for fixedly connecting the locking screw pipe (401) and the slide rod (3).

5. A reinforced base for high pressure nitric acid motor operation as claimed in claim 1, wherein, The lower part of the support rod (601) is hingedly connected with the fixed leg (2), and the upper part of the support rod (601) has a threaded part (6011); the upper part of the sleeve (602) has a hinge seat (6021), and the lower part has a threaded pipe (6022) which is rotationally arranged on the hinge seat (6021), and the threaded pipe (6022) is threadedly connected with the threaded part (6011).

6. A reinforced base for high pressure nitric acid motor operation as claimed in claim 5, wherein The lower part of the threaded pipe (6022) has a plurality of driving connection pipes (6023) arranged in the radial direction of the threaded pipe (6022).

7. A reinforced base for high pressure nitric acid motor operation as claimed in claim 1, wherein The fixed leg (2) is divided into two rows, and three fixed legs (2) in each row are arranged in parallel to the axial direction of the motor unit (8) and are arranged in the lower end of the joint base (1) in a spaced array, and one set of reinforcing assemblies is arranged between every two adjacent fixed legs (2) in the axial direction of the motor unit (8).

Images