CN211059026U - Direct-connected aluminum solution pump - Google Patents
Direct-connected aluminum solution pump Download PDFInfo
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- CN211059026U CN211059026U CN201921932515.XU CN201921932515U CN211059026U CN 211059026 U CN211059026 U CN 211059026U CN 201921932515 U CN201921932515 U CN 201921932515U CN 211059026 U CN211059026 U CN 211059026U
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Abstract
The utility model discloses a direct-coupled aluminum solution pump, which mainly comprises a pump body, an impeller, a pump cover, an impeller nut, a front sealing ring, an impeller transmission key, a rear sealing ring, a locking nut, a mechanical seal, a dismounting screw, a motor flange and a base, and is characterized in that a guide long hole is longitudinally arranged at the center of the base, rolling support devices are sequentially arranged at two sides of the upper end of the base respectively, the upper end of the motor flange is fixedly connected with the motor shell, and the lower end of the motor flange is in contact rolling connection with the rolling support devices to achieve the effects of quickly dragging the pump and being convenient to maintain, a guide post and an auxiliary support device are arranged at the lower end of the motor flange, the upper end of the guide post is fixedly connected with the motor flange, the lower end of the guide post is inserted into the guide long hole and can slide along the guide long hole, the auxiliary support device passes through the guide long hole to fix, meanwhile, the effect of reducing the vibration during the operation of the pump is achieved.
Description
Technical Field
The utility model relates to the field of fluid machinery, specific associated mode aluminium solution pump that says so.
Background
At present, the existing direct-connected aluminum solution pump is widely used for conveying clear water without solid particles or liquid with physical and chemical properties similar to water, and is mainly used for occasions such as urban heating, circulating water of an air conditioning system, urban tap water, industrial circulating water and the like. When a water pump with a motor of more than 5.5 kilowatts is installed for maintenance, the motor is heavy and is manually immobile, and the maintenance is carried out by means of hoisting equipment, so that the operation is inconvenient, a large amount of manpower and material resources are consumed, and the working efficiency is very low.
In order to solve the above technical problems, the applicant filed 2016/12/31 a patent with patent number 2016214862889 and patent name: the utility model discloses a centrifugal pump of quick maintenance's technical problem has been solved easy maintenance, nevertheless still exists not enoughly as follows: when the device is supported after rotation, the lower end of the device is supported by only one lifting cylinder due to the large size of the device, so that the safety performance is poor; secondly, when the mechanical seal is damaged, leaked slurry or machine seal flushing water splashes to the motor, and an event of motor short circuit is caused to happen occasionally.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a direct-coupled aluminum solution pump with novel structure, convenient maintenance, high safety, high work efficiency and long service life.
The utility model provides a technical scheme that its technical problem adopted is:
a direct-coupled aluminum solution pump mainly comprises a pump body, an impeller, a pump cover, an impeller nut, a front sealing ring, an impeller transmission key, a rear sealing ring, a locking nut, a mechanical seal, a dismounting screw, a motor flange and a base, and is characterized in that a guide long hole is longitudinally formed in the center of the base, rolling support devices are sequentially arranged on two sides of the upper end of the base at intervals respectively, the upper end of the motor flange is fixedly connected with a motor shell, the lower end of the motor flange is in contact rolling connection with the rolling support devices in a butting mode, so that the effects of quickly dragging the pump and facilitating maintenance are achieved, a guide column and an auxiliary support device are arranged at the lower end of the motor flange, the upper end of the guide column is fixedly connected with the motor flange, the lower end of the guide column is inserted into the guide long hole and can slide along the guide long hole, the auxiliary support device penetrates through the, the maintenance safety performance is greatly improved, and meanwhile, the effect of reducing the vibration of the pump during operation is achieved.
Roll strutting arrangement includes support column, ball and ball cover, support column lower extreme and base fixed connection, upper end and ball cover fixed connection, the ball is sat in the ball cover, and upper portion exposes with the ball cover, the ball upper end is inconsistent with the motor flange to do benefit to the roll connection through ball and motor flange, reduced the motor and removed the resistance, made things convenient for the maintenance greatly.
Auxiliary stay device includes shock attenuation gasket and adjusting screw, adjusting screw passes direction slot hole, upper portion and shock attenuation gasket thread fixed connection to do benefit to and carry out spacing effect to the motor.
The utility model discloses can the motor shaft root is equipped with liquid isolating device, liquid isolating device includes spacer sleeve and manger plate cover, the sealed fixed cover of spacer sleeve inner circle is on the motor shaft, the sealed fixed connection of spacer sleeve periphery and manger plate dish, the circumference array is equipped with guide vane on the manger plate dish terminal surface, guide vane and the perpendicular fixed connection of manger plate dish to do benefit to and block the thick liquid that gets into to reveal or the machine that seals the water that washes the sputter, prevent that liquid from getting into the motor casing along with the motor shaft and leading to the motor short circuit, and get rid of into sealed intracavity under guide vane's centrifugal action.
The utility model discloses still can the inner wall circumference of motor support is equipped with the fender ring, keep off ring inner wall and the corresponding clearance fit of manger plate dish to do benefit to and block the liquid that guide vane thrown away and get into the motor shaft root.
The utility model discloses still can the circumference array is equipped with the isolation blade on another terminal surface of manger plate dish, keep apart blade and perpendicular fixed connection of manger plate dish to do benefit to and carry out the effect of rotatory isolation through the liquid that keeps apart the blade and fall to motor support inner wall.
The utility model discloses be equipped with the limiting plate in the base, the limiting plate both ends respectively with base both sides fixed connection to do benefit to and prescribe a limit to the stroke of guide post.
By adopting the above structure, the utility model, have novel structure, easy maintenance, security height, work efficiency height, long service life's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the longitudinal movement of the present invention.
Fig. 3 is a schematic structural view of the utility model when rotating 90 degrees for maintenance.
Fig. 4 is a schematic structural view of a water retaining plate in the liquid isolating device of the present invention.
Fig. 5 is a left side view of fig. 4.
Reference numerals: the pump body 1, the impeller 2, the pump cover 3, the impeller nut 4, the front sealing ring 5, the impeller transmission key 6, the rear sealing ring 7, the locking nut 8, the mechanical seal 9, the dismounting screw 10, the motor 11, the motor flange 12, the base 13, the guide post 14, the support post 15, the ball 16, the ball sleeve 17, the shock absorption gasket 18, the adjusting screw 19, the blocking sleeve 20, the water blocking sleeve 21, the guide vane 22, the blocking ring 23, the isolation vane 24 and the limiting plate 25.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
As shown in the attached drawings, the direct-connected aluminum solution pump mainly comprises a pump body 1, an impeller 2, a pump cover 3, a pump shaft 26, a motor support 27, an impeller nut 4, a front sealing ring 5, an impeller transmission key 6, a rear sealing ring 7, a locking nut 8, a mechanical seal 9, a detaching screw 10, a motor 11, a motor flange 12 and a base 13, wherein the pump body 1, the impeller 2, the pump cover 3, the pump shaft 26, the motor support 27, the impeller nut 4, the front sealing ring 5, the impeller transmission key 6, the rear sealing ring 7, the locking nut 8, the mechanical seal 9, the detaching screw 10, the motor 11 and the motor flange 11 have the same structure and connection relation as the prior art, which are not repeated, and the direct-connected aluminum solution pump is characterized in that a guide long hole is longitudinally arranged in the center of the base 13, rolling support devices are sequentially and fixedly arranged on two sides of the upper end of the base 13, lower extreme and the inconsistent roll connection of roll strutting arrangement to reach quick pump, easy maintenance's effect of dragging, motor flange 12 lower extreme is equipped with guide post 14 and auxiliary stay device, 14 upper ends of guide post and motor flange 12 fixed connection, the lower extreme inserts the direction slot hole and can follow the direction slot hole and slide, auxiliary stay device passes the direction slot hole and fixes motor flange 12 on base 13, plays the supporting role through auxiliary stay device to the maintenance of pump in order to do benefit to, has improved the security performance of maintenance greatly, simultaneously, has also reached the effect that the vibration when reducing the pump operation.
Roll strutting arrangement includes support column 15, ball 16 and ball cover 17, support column 15 lower extreme and base 13 fixed connection, upper end and ball cover 17 fixed connection, ball 16 sits in ball cover 17, upper portion expose with ball cover 17, ball 16 upper end is inconsistent with motor flange 12 to do benefit to the roll connection through ball 16 and motor flange 12, reduced motor moving resistance, made things convenient for the maintenance greatly.
Auxiliary stay device includes shock attenuation gasket 18 and adjusting screw 19, adjusting screw 19 passes the direction slot hole, and upper portion and 18 screw thread fixed connection of shock attenuation gasket to do benefit to and carry out spacing effect to the motor.
The utility model discloses can motor shaft root of motor 11 is equipped with liquid isolating device, liquid isolating device includes spacer 20 and manger plate cover 21, the sealed fixed cover of inner circle of spacer 20 is on the motor shaft, the sealed fixed connection of manger plate 20 periphery and manger plate 21, the circumference array is equipped with guide vane 22 on the manger plate 21 terminal surface, guide vane 22 and the perpendicular fixed connection of manger plate 21 terminal surface to do benefit to and block the thick liquid that gets into the leakage or the machine that seals the water that washes the sputter, prevent that liquid from getting into the motor casing along with the motor shaft and leading to the motor short circuit, and get rid of sealed intracavity under guide vane's centrifugal action.
The utility model discloses still can the inner wall circumference of motor support 9 is equipped with and keeps off ring 23, keep off ring 23 inner wall and the corresponding clearance fit of manger plate 21 to do benefit to and block the liquid that guide vane 22 thrown away and get into the motor shaft root.
The utility model discloses still can the circumference array is equipped with isolation blade 24 on another terminal surface of manger plate dish 21, isolation blade 24 and the perpendicular fixed connection of manger plate dish 21 to do benefit to and carry out the effect of rotatory isolation through the liquid that isolation blade 24 falls to motor support 9 inner walls.
The utility model discloses be equipped with limiting plate 25 in base 13, limiting plate 25 both ends respectively with base 13 both sides fixed connection to do benefit to and prescribe a limit to the stroke of guide post.
When the utility model works, the motor flange at the lower end of the motor is fixed on the base through the damping gasket and the adjusting screw, so as to avoid the solution pump from vibrating in the working process;
when the impeller and the mechanical seal need to be maintained and replaced, the adjusting screw can be loosened, then the pump body and the handle nut of the motor support are disassembled, then the pump cover, the impeller, the rear pump body sealing ring, the mechanical seal, the motor support, the baffle sleeve, the water retaining disc, the motor and the motor receiving disc are driven as a whole by the guide post to longitudinally move along the motor shaft guide long hole, when the pump cover, the impeller, the rear pump body sealing ring, the mechanical seal, the motor support, the baffle sleeve, the water retaining disc, the motor and the motor receiving disc are moved to the proper position in the figure 2, the motor receiving disc can be rotated to 90 degrees anticlockwise or clockwise, and the lower end of the motor base disc is supported by the rolling support device, so that the moving and rotating operation; after the maintenance is finished, the motor flange, the motor and parts thereof on the motor flange rotate in the opposite direction for 90 degrees, so that the motor shaft and the pump body are coaxial, as shown in figure 2, the motor and the parts thereof are pushed into the pump body, as shown in figure 1, the motor support is fixedly connected with the pre-pump body through the nut, finally, the adjusting screw penetrates through the guide long hole and is fixedly adjusted with the vibration reduction gasket, and the whole process can be finished only by 1-2 maintenance personnel for 20 minutes.
When mechanical seal reveals, the thick liquid of revealing blocks the water of sputtering through rotatory spacer sleeve and the manger plate on the motor shaft, prevents that liquid from getting into the motor casing along with the motor shaft and leading to the motor short circuit to throw into the sealed intracavity under guide vane's centrifugal action.
By adopting the above structure, the utility model, have novel structure, easy maintenance, security height, work efficiency height, long service life's advantage.
Claims (6)
1. The utility model provides a associated mode aluminium solution pump, mainly includes the pump body, impeller, pump cover, impeller nut, preceding sealing ring, impeller drive key, back sealing ring, lock nut, mechanical seal, dismantlement screw, motor flange and base, its characterized in that base center vertically is equipped with the direction slot hole, base upper end both sides are equipped with the roll strutting arrangement respectively in proper order the interval, motor flange upper end and motor casing fixed connection, the lower extreme is connected with the rolling strutting arrangement looks butt roll, motor flange lower extreme is equipped with guide post and supplementary strutting arrangement, guide post upper end and motor flange fixed connection, the lower extreme inserts the direction slot hole and can follow the direction slot hole and slide, supplementary strutting arrangement passes the direction slot hole and fixes the motor flange on the base.
2. The direct-connected aluminum solution pump according to claim 1, wherein the rolling support device comprises a support column, a ball and a ball sleeve, the lower end of the support column is fixedly connected with the base, the upper end of the support column is fixedly connected with the ball sleeve, the ball is seated in the ball sleeve, the upper portion of the ball is exposed out of the ball sleeve, and the upper end of the ball abuts against the motor receiving plate.
3. The direct-connected aluminum solution pump as claimed in claim 1 or 2, wherein the auxiliary supporting means comprises a shock-absorbing pad and an adjusting screw, the adjusting screw passes through the long guide hole, and the upper portion of the adjusting screw is fixedly connected with the shock-absorbing pad by a screw thread.
4. The direct-connected aluminum solution pump as claimed in claim 3, wherein the liquid isolation device is disposed at the root of the motor shaft, the liquid isolation device comprises a retaining sleeve and a water retaining sleeve, the inner ring of the retaining sleeve is fixed on the motor shaft in a sealing manner, the outer periphery of the retaining sleeve is fixedly connected with a water retaining disc in a sealing manner, and the water retaining disc is provided with guide vanes on one end surface thereof in a circumferential array, and the guide vanes are vertically and fixedly connected with the water retaining disc.
5. The direct-connected aluminum solution pump as claimed in claim 4, wherein the motor support has a retaining ring on its inner wall, and the retaining ring has an inner wall corresponding to the water retaining disc with a clearance fit.
6. The direct-connected aluminum solution pump as claimed in claim 5, wherein the water-retaining disk has isolating blades on its other end surface in a circumferential array, and the isolating blades are vertically and fixedly connected with the water-retaining disk.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921932515.XU CN211059026U (en) | 2019-11-11 | 2019-11-11 | Direct-connected aluminum solution pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921932515.XU CN211059026U (en) | 2019-11-11 | 2019-11-11 | Direct-connected aluminum solution pump |
Publications (1)
Publication Number | Publication Date |
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CN211059026U true CN211059026U (en) | 2020-07-21 |
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Family Applications (1)
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CN201921932515.XU Active CN211059026U (en) | 2019-11-11 | 2019-11-11 | Direct-connected aluminum solution pump |
Country Status (1)
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CN (1) | CN211059026U (en) |
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2019
- 2019-11-11 CN CN201921932515.XU patent/CN211059026U/en active Active
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