CN213754204U

CN213754204U - Split type motor cabinet

Info

Publication number: CN213754204U
Application number: CN202022266082.8U
Authority: CN
Inventors: 黄志标
Original assignee: Zhejiang Yafu Pump Co ltd
Current assignee: Zhejiang Yafu Pump Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-20
Anticipated expiration: 2030-10-13

Abstract

A split type motor base comprises a motor base body and a plurality of water inlets which are uniformly arranged on the outer wall of the motor base body in a circumferential mode, the water inlets are communicated with the inner space of the motor base body, and a stable base plate is arranged at the lower end of the motor base body; the upper end of the motor base body is provided with a buffer base; a water through hole communicated with the inner space of the motor base body is formed in the buffer base; the inner wall of the limber hole is provided with internal threads; the water through hole is in threaded connection with an upper positioning ring, a lower positioning ring located right below the upper positioning ring and an outer supporting ring located between the upper positioning ring and the lower positioning ring through internal threads, and the upper end face of the outer supporting ring is attached to the lower end face of the upper positioning ring. The utility model discloses a split type motor cabinet can be convenient for the processing of motor cabinet itself when buffering, installation and three kinds of functions of stability, and can be convenient for change the shaft coupling to effectively reduce the cost of maintenance of motor cabinet, more can further guarantee buffer function's smooth realization.

Description

Split type motor cabinet

Technical Field

The utility model relates to a motor cabinet, especially a split type motor cabinet.

Background

The self priming pump is a pump for suction and delivery water, and the function of suction and delivery water is realized to the multistage impeller of locating in the pump case through the motor shaft drive of motor, and the motor then locates in the motor cabinet that is located under the pump case, and traditional motor cabinet generally divide into three function portion, and motor cabinet upper portion is the buffering portion, and the motor cabinet lower part is the installation department, and the motor cabinet lower extreme then is the steady portion.

The self-priming pump is commonly used for deep well operation, a plurality of impellers are needed to ensure the efficiency of pumping and conveying water, the height of a pump shell is higher, once the self-priming pump is stressed, the situation of bending deformation towards one side is easy to occur, the buffer part is directly connected with the lower end of the pump shell, the buffer part obtains certain elasticity by utilizing a cavity in the buffer part, thereby the situation that the self-priming pump is too hard and is directly broken when the pump shell is bent and deformed is avoided, the installation part directly installs the motor in the installation part, a coupler connected with a motor shaft of the motor is also positioned at the installation part, the coupler is extremely easy to damage, the coupler is extremely difficult to replace in the lower part of the motor base, a water inlet of the self-priming pump is also arranged on the installation part, the stabilizing part is a part contacted with a platform placed on the self-priming pump, and in the actual use process, the motor base needs to have three functions simultaneously, so the height of the motor base is higher, lead to motor cabinet inner structure processing degree of difficulty grow, and under the high higher condition of motor cabinet, the buffering portion of motor cabinet can have certain buffering effect, but the not enough condition of intensity easily exists, easily lead to the buffering portion can't play the cushioning effect and directly along with pump case bending deformation, and the direct and platform contact of stabilizing part, long-term contact, the condition of wearing and tearing easily appears, in case the stabilizing part wearing and tearing, whole self priming pump just can be because the eccentric condition that leads to easily empting, if guarantee the stability of self priming pump, then need change whole motor cabinet, cost of maintenance is high.

Disclosure of Invention

The utility model aims to solve the current technical problem and provide a split type motor cabinet, it can be convenient for the processing of motor cabinet itself in buffering, installation and stable three kinds of functions, and can be convenient for change the shaft coupling to effectively reduce the cost of maintenance of motor cabinet, more can further guarantee buffer function's smooth realization.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a split type motor cabinet, including motor cabinet body, a plurality of water inlets that are on the circumference evenly locates motor cabinet body outer wall, the water inlet link up its characterized in that with motor cabinet body inner space mutually: the lower end of the motor base body is provided with a stable seat plate; the upper end of the motor base body is provided with a buffer base; a water through hole communicated with the inner space of the motor base body is formed in the buffer base; the inner wall of the limber hole is provided with internal threads; the water through hole is in threaded connection with an upper positioning ring, a lower positioning ring positioned right below the upper positioning ring and an outer supporting ring positioned between the upper positioning ring and the lower positioning ring through internal threads, the upper end surface of the outer supporting ring is attached to the lower end surface of the upper positioning ring, and the lower end surface of the outer supporting ring is attached to the upper end surface of the lower positioning ring; an inner supporting ring is arranged at the center of the inner hole of the outer supporting ring; the peripheral surface of the inner support ring is provided with a plurality of screw holes which are uniformly distributed in the circumferential direction; the inner wall of the outer support ring is provided with a plurality of through holes corresponding to the screw holes; the outer wall of the outer support ring is provided with a plurality of hidden holes communicated with the through holes; a rotating head matched with the hidden hole is arranged in the hidden hole; the inner wall of the rotating head is provided with an ejector rod matched with the through hole, and the inner end of the ejector rod penetrates through the through hole and is in threaded connection with the screw hole.

The outer end face of the buffer sleeve is attached to the inner wall of the outer support ring; the buffer sleeve outer wall is equipped with a plurality of dashpots that are horizontal evenly distributed, and the dashpot is the annular.

An elastic ring matched with the buffer groove is arranged in the buffer groove, and the elastic ring is made of rubber.

The motor cabinet body lower extreme is fixed mutually through a plurality of screws that are circumference evenly distributed between with stabilizing the bedplate, between motor cabinet body and the buffer seat.

The utility model has the advantages that:

compared with the prior art, the utility model discloses structural

The motor cabinet body of split type motor cabinet, the cushion socket, it is independent separately to stabilize the bedplate, only need when dismantling motor cabinet internals, only need dismantle the three, just can easily accomplish the maintenance and the change of internals, thereby easily accomplish the dismantlement and the change of the shaft coupling that is connected with the motor shaft of motor, appear wearing and tearing when stabilizing bedplate lower surface and lead to unable stable placing on the plane, only need to change and stabilize the bedplate can, need not to change whole motor cabinet, effectively reduce cost of maintenance, and outer support ring, the cooperation between inner support ring and the ejector pin can effectively improve the intensity of cushion socket, avoid the not enough unable condition of directly warping of buffering to pump casing bending deformation's power of cushion socket intensity.

Drawings

Fig. 1 is a schematic structural view of the split motor base of the present invention;

fig. 2 is a schematic structural diagram of the local part of the split motor base of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 and 2, the present invention provides a split motor base, which includes a motor base body 1, a plurality of water inlets 2 circumferentially and uniformly arranged on an outer wall of the motor base body 1, wherein the water inlets 2 are communicated with an inner space of the motor base body 1, and a stabilizing seat plate 3 is arranged at a lower end of the motor base body 1; the upper end of the motor base body 1 is provided with a buffer seat 4; a water through hole 5 communicated with the inner space of the motor base body 1 is formed in the buffer base 4; the inner wall of the limber hole 5 is provided with an internal thread 6; the water through hole 5 is in threaded connection with an upper positioning ring 7, a lower positioning ring 8 positioned right below the upper positioning ring 7 and an outer supporting ring 9 positioned between the upper positioning ring 7 and the lower positioning ring 8 through internal threads 6, the upper end face of the outer supporting ring 9 is attached to the lower end face of the upper positioning ring 7, and the lower end face of the outer supporting ring 9 is attached to the upper end face of the lower positioning ring 8; an inner support ring 10 is arranged at the center of an inner hole of the outer support ring 9; the outer peripheral surface of the inner support ring 10 is provided with a plurality of screw holes 11 which are uniformly distributed in the circumferential direction; the inner wall of the outer supporting ring 9 is provided with a plurality of through holes 12 corresponding to the screw holes 11; the outer wall of the outer support ring 9 is provided with a plurality of hidden holes 13 communicated with the through holes; a rotating head 14 matched with the hidden hole 13 is arranged in the hidden hole; the inner wall of the rotating head 14 is provided with a top rod 15 matched with the through hole 12, and the inner end of the top rod 15 penetrates through the through hole 12 and is screwed in the screw hole 11.

A buffer sleeve 16 is sleeved outside the ejector rod 15, the inner end face of the buffer sleeve 16 is attached to the outer peripheral face of the inner support ring 10, and the outer end face of the buffer sleeve 16 is attached to the inner wall of the outer support ring 9; the outer wall of the buffer sleeve 16 is provided with a plurality of buffer grooves 17 which are transversely and uniformly distributed, and the buffer grooves 17 are annular.

An elastic ring 18 matched with the buffer groove 17 is arranged in the buffer groove 17, and the elastic ring 18 is made of rubber.

The motor cabinet is characterized in that the lower end of the motor cabinet body 1 and the stabilizing seat plate 3 as well as the motor cabinet body 1 and the buffer seat 4 are fixed by a plurality of screws 19 which are uniformly distributed on the circumference.

The utility model discloses a use method as follows:

buffer seat 4 can realize the function of buffering, because limbers 5 locate on buffer seat 4, consequently buffer seat 4 is the tubular structure to have certain elasticity, can carry out the deformation of certain degree, when the pump case is to a lateral bending deformation, buffer seat 4 just can be confronted through the power that self elasticity and pump case bending deformation produced, play the buffering effect, effectively avoid the whole interference of self priming pump to lead to the direct cracked condition of pump case.

Motor cabinet body 1 can play the effect of installation motor, when the motor is installed to motor cabinet body 1 in, the shaft coupling that is connected with the motor shaft of motor is located motor cabinet body 1 simultaneously, because motor cabinet body 1, stabilize bedplate 3, buffer seat 4 all belongs to independent individuality, when needing to dismantle the shaft coupling, only need to stabilize bedplate 3 and demolish from 1 lower extreme of motor cabinet body, demolish buffer seat 4 from 1 upper end of motor cabinet body, both ends port just can directly expose outside about motor cabinet body 1, motor cabinet body 1 itself highly and motor phase-match, consequently all demolish the back when stabilizing bedplate 3 and buffer seat 4, the shaft coupling that is connected with the motor shaft of motor is in the very close place of 1 upper end port of motor cabinet body, just can easily dismantle and change the shaft coupling this moment.

When a motor shaft of a motor penetrates into a pump shell to be connected with a multistage impeller, the motor shaft penetrates through an inner supporting ring 10, the inner supporting ring 10 is connected with an outer supporting ring 9 through a push rod 15, at the moment, the outer supporting ring 9 forms a supporting point, the inner supporting ring 10 forms another supporting point, and the motor shaft can share the pressure borne by a buffer seat 4, so that the condition that the buffer seat 4 cannot buffer the pressure and is directly bent and deformed along with the pump shell is avoided, the actual empty space of a water through hole 5 can be effectively reduced by the inner supporting ring 10 and the outer supporting ring 9, the strength of the buffer seat 4 is effectively improved, the buffer seat 4 has enough strength, the condition that the buffer seat 4 cannot buffer the pump shell due to insufficient strength is avoided, the position of the outer supporting ring 9 can be limited by adjusting the position of the upper adjusting ring 7 and the lower adjusting ring 8, and the outer supporting ring 9 can be positioned in the middle of the buffer seat 4, the best strength reinforcing effect can be achieved, meanwhile, the upper positioning ring 7 and the lower positioning ring 8 are not necessarily attached to the outer supporting ring 9 after the positioning of the outer supporting ring 9 is completed, the upper positioning ring 7 can be moved into the upper portion of the water through hole 5, the lower positioning ring 8 is moved into the lower portion of the water through hole 5, the strength of the upper portion and the lower portion of the buffer seat 4 can be effectively enhanced due to the existence of the upper positioning ring 7 and the lower positioning ring 8, the strength of the upper portion, the middle portion and the lower portion of the buffer seat 4 is improved, and the buffer seat 4 is guaranteed to have enough strength to buffer the force of bending deformation of the pump shell to the maximum extent.

To sum up, can know, the utility model discloses a motor cabinet body 1, buffer seat 4, it is independent separately to stabilize bedplate 3, only need when dismantling motor cabinet internals, only need dismantle the three, just can easily accomplish the maintenance and the change of internals, thereby the dismantlement and the change of the shaft coupling that the motor shaft of light completion is connected with the motor, appear wearing and tearing when stabilizing bedplate 3 lower surface and lead to unable stable placing on the plane, only need to change and stabilize bedplate 3 can, need not to change whole motor cabinet, effectively reduce cost of maintenance, and outer support ring 9, cooperation between inner support ring 10 and the ejector pin 15 can effectively improve buffer seat 4's intensity, avoid buffer seat 4 intensity not enough can't cushion the condition that directly warp to pump housing bending deformation's power.

The outer sleeve of the mandril 15 is provided with a buffer sleeve 16, the inner end surface of the buffer sleeve 16 is jointed with the outer peripheral surface of the inner support ring 10, the outer end surface of the buffer sleeve 16 is jointed with the inner wall of the outer support ring 9, the existence of the buffer sleeve 16 can increase the diameter of the mandril 15 in a phase-changing way, which has the effect of improving the strength of the mandril 15, thereby further ensuring the strength of the buffer seat 4, simultaneously, the inner support ring 10 can better position the motor shaft, avoiding the eccentric condition of the motor shaft, and the outer wall of the buffer sleeve 16 is provided with a plurality of buffer grooves 17 which are transversely and uniformly distributed, the buffer grooves 17 are annular, the thickness of the buffer sleeve can be uniformly reduced due to the buffer grooves 17, the thinner position of the buffer sleeve has stronger elasticity, therefore, when the push rod 15 is stressed to bend, the buffer sleeve 16 not only can play a role in increasing the strength of the push rod 15, but also can effectively buffer the bending force by utilizing the elasticity of the buffer sleeve.

The buffer groove 17 is internally provided with an elastic ring 18 matched with the buffer groove, the elastic ring 18 is made of rubber, and the elastic buffer effect of the buffer sleeve 16 can be further improved due to the elastic ring 18.

Between 1 lower extreme of motor cabinet body and the stable bedplate 3, fixed mutually through a plurality of screws 19 that are circumference evenly distributed between motor cabinet body 1 and the buffer seat 4, this kind of fixed mode does benefit to the dismouting.

Claims

1. The utility model provides a split type motor cabinet, includes motor cabinet body, a plurality of water inlets that are the circumference and evenly locate on the motor cabinet body outer wall, the water inlet link up its characterized in that mutually with motor cabinet body inner space: the lower end of the motor base body is provided with a stable seat plate; the upper end of the motor base body is provided with a buffer base; a water through hole communicated with the inner space of the motor base body is formed in the buffer base; the inner wall of the limber hole is provided with internal threads; the water through hole is in threaded connection with an upper positioning ring, a lower positioning ring positioned right below the upper positioning ring and an outer supporting ring positioned between the upper positioning ring and the lower positioning ring through internal threads, the upper end surface of the outer supporting ring is attached to the lower end surface of the upper positioning ring, and the lower end surface of the outer supporting ring is attached to the upper end surface of the lower positioning ring; an inner supporting ring is arranged at the center of the inner hole of the outer supporting ring; the peripheral surface of the inner support ring is provided with a plurality of screw holes which are uniformly distributed in the circumferential direction; the inner wall of the outer support ring is provided with a plurality of through holes corresponding to the screw holes; the outer wall of the outer support ring is provided with a plurality of hidden holes communicated with the through holes; a rotating head matched with the hidden hole is arranged in the hidden hole; the inner wall of the rotating head is provided with an ejector rod matched with the through hole, and the inner end of the ejector rod penetrates through the through hole and is in threaded connection with the screw hole.

2. The split motor mount of claim 1, wherein: the outer end face of the buffer sleeve is attached to the inner wall of the outer support ring; the buffer sleeve outer wall is equipped with a plurality of dashpots that are horizontal evenly distributed, and the dashpot is the annular.

3. The split motor mount according to claim 2, wherein: an elastic ring matched with the buffer groove is arranged in the buffer groove, and the elastic ring is made of rubber.

4. The split motor mount of claim 1, wherein: the motor cabinet body lower extreme is fixed mutually through a plurality of screws that are circumference evenly distributed between with stabilizing the bedplate, between motor cabinet body and the buffer seat.