CN214196663U

CN214196663U - Direct-connected water ring vacuum pump

Info

Publication number: CN214196663U
Application number: CN202022523220.6U
Authority: CN
Inventors: 文永吉; 柴建院; 杨江泽; 李斌
Original assignee: Shanxi Jieyi Electric Pump Manufacturing Co ltd
Current assignee: Shanxi Jieyi Electric Pump Manufacturing Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-09-14
Anticipated expiration: 2030-11-04

Abstract

The utility model belongs to the technical field of the water ring vacuum pump, and associated mode water ring vacuum pump is disclosed, including supporting motor, the left side fixedly connected with mount of supporting motor, the mount passes through the bolt fixedly connected with pump body, the pump body passes through bolt fixedly connected with pump cover, the fixed cup joint of the other end of supporting motor output shaft has the motor to extend the axle, the left end that the motor extends the axle runs through the pump body and extends to the inside of pump cover and cup joint with the inner wall activity of pump cover. The utility model discloses a set up the pump body and the motor extends the axle, because a motor that shares extends the axle between supporting motor and the pump body to effectual spare part that has reduced this water ring vacuum pump has reduced the volume and the area of this water ring vacuum pump, has improved the machining precision, has reduced the error, has ensured the work efficiency of this water ring vacuum pump simultaneously, has consequently increased this water ring vacuum pump's practicality.

Description

Direct-connected water ring vacuum pump

Technical Field

The utility model belongs to the technical field of the water ring vacuum pump, specifically associated mode water ring vacuum pump.

Background

The water ring vacuum pump is internally provided with an eccentric rotor with fixed blades, the eccentric rotor throws water to the wall of a stator, at the moment, the water forms a liquid ring concentric with the stator, and the liquid ring and the rotor blades form a rotary variable-volume vacuum pump.

At present, operating personnel is carrying out the in-process of carrying liquid, often can use water ring vacuum pump, and current water ring vacuum pump is in the in-process of in-service use, has following defect:

firstly, the water ring vacuum pump has many parts, which not only has complex manufacture, but also has large volume and high production cost.

Secondly, because the water ring vacuum pump comprises a plurality of parts, the accumulated error of the water ring vacuum pump is large during production, and the working efficiency of the water ring vacuum pump is influenced.

And thirdly, the water ring vacuum pump body and the driving motor have a common base, and the base is not only large in size, but also can increase the unit cost.

And fourthly, the unit is large in size, large in occupied area and waste of construction resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a associated mode water ring vacuum pump has simple structure, small, the machining precision is high and low in production cost's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: associated mode water ring vacuum pump, including supporting motor, the left side fixedly connected with mount of supporting motor, the mount passes through the bolt fixedly connected with pump body, the pump body passes through bolt fixedly connected with pump cover, the fixed cup joints motor extension axle of the other end of supporting motor output shaft, the left end that the motor extends the axle runs through the pump body and extends to the inside of pump cover and cup joints with the inner wall activity of pump cover, the outer fixed surface that the motor extends the axle has cup jointed the impeller that is located the pump cover inside.

As a preferred technical scheme of the utility model, the middle part fixed mounting of pump body inner chamber has the mechanical seal piece, the inner wall of mechanical seal piece and the surface swing joint that the motor extends the axle because the design of mechanical seal piece will be strengthened the sealed effect of extending the axle to the motor, has also ensured the motor simultaneously and has extended axle pivoted stability.

As a preferred technical scheme of the utility model, the bottom fixed mounting of supporting motor has the base, the mounting hole that is located supporting motor front and the back is seted up to the inside of base, the quantity of mounting hole is four, four the size of mounting hole is the same, the top fixed mounting of supporting motor has the lug that is located directly over the base, because the base adopts small-size design to reduce the area of base, also reduced the cost of unit simultaneously, and because the design of mounting hole, the operating personnel that will be convenient for installs fixedly to this water ring vacuum pump.

As the utility model discloses a preferred technical scheme, mount, the pump body and pump cover all adopt the bolt to install fixedly each other to the operating personnel of being convenient for dismantles the maintenance to it.

As a preferred technical scheme of the utility model, the left side of impeller and the left side swing joint of pump cover inner chamber, the right side of impeller and the left side swing joint of the pump body to good limiting displacement has been played the impeller, makes the motor extend the axle and drive more stable at rotatory in-process of impeller.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the pump body and the motor extends the axle, because a motor that shares extends the axle between supporting motor and the pump body to effectual spare part that has reduced this water ring vacuum pump has reduced the volume and the area of this water ring vacuum pump, has improved the machining precision, has reduced the error, has ensured the work efficiency of this water ring vacuum pump simultaneously, has consequently increased this water ring vacuum pump's practicality.

2. The utility model discloses a set up mount, the pump body, pump cover and base, because the base adopts small-size design, not only effectual area that has reduced the base has also reduced the manufacturing cost of this unit simultaneously, avoids extravagant construction resource, and because adopt the bolt to connect between mount, the pump body and the pump cover to the operating personnel of being convenient for assembles it or dismantles the maintenance, has consequently improved this water ring vacuum pump's practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a matching motor; 2. a fixed mount; 3. a pump body; 4. a pump cover; 5. a motor extension shaft; 6. an impeller; 7. a mechanical seal block; 8. lifting lugs; 9. a base; 10. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an associated mode water ring vacuum pump, including supporting motor 1, the left side fixedly connected with mount 2 of supporting motor 1, mount 2 is through the bolt fixedly connected with pump body 3, the pump body 3 is through bolt fixedly connected with pump cover 4, the fixed cup joint of the other end of supporting motor 1 output shaft has motor to extend axle 5, the left end that the motor extends axle 5 runs through the pump body 3 and extends to the inside of pump cover 4 and cup joints with the inner wall activity of pump cover 4, the outer fixed surface that the motor extends axle 5 has cup jointed the impeller 6 that is located pump cover 4 inside.

Wherein, the middle part fixed mounting of the 3 inner chambers of the pump body has mechanical seal piece 7, and the inner wall of mechanical seal piece 7 and the surface swing joint of motor extension axle 5 because mechanical seal piece 7's design will strengthen the sealed effect of motor extension axle 5, has also ensured motor extension axle 5 pivoted stability simultaneously.

Wherein, the bottom fixed mounting of supporting motor 1 has base 9, the mounting hole 10 that is located supporting motor 1 front and back is seted up to the inside of base 9, the quantity of mounting hole 10 is four, the size of four mounting holes 10 is the same, supporting motor 1's top fixed mounting has lug 8 that is located directly over base 9, because base 9 adopts small-size design, thereby base 9's area has been reduced, the cost of unit has also been reduced simultaneously, and because the design of mounting hole 10, the operating personnel that will be convenient for installs fixedly this water ring vacuum pump.

Wherein, mount 2, the pump body 3 and pump cover 4 all adopt the bolt to install fixedly each other to be convenient for operating personnel to dismantle the maintenance to it.

Wherein, the left side of impeller 6 and the left side swing joint of 4 inner chambers of pump covers, the right side of impeller 6 and the left side swing joint of the pump body 3 to good limiting displacement has been played to impeller 6, makes motor extension shaft 5 drive impeller 6 more stable at rotatory in-process.

The utility model discloses a theory of operation and use flow: when supporting motor 1 operation, will make motor extension axle 5 drive impeller 6 and rotate, thereby make this water ring vacuum pump normal operating, and because base 9 adopts small-size design, not only effectual area that has reduced base 9, the manufacturing cost of this unit has also been reduced simultaneously, because mount 2, adopt the bolt to connect between pump body 3 and the pump cover 4, thereby be convenient for operating personnel assembles or dismantles the maintenance to it, because a motor extension axle 5 of sharing between supporting motor 1 and the pump body 3, thereby the effectual spare part that reduces this water ring vacuum pump, the volume and the area of this water ring vacuum pump have been reduced, machining precision has been improved, errors have been reduced, this water ring vacuum pump's work efficiency has been ensured simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Associated mode water ring vacuum pump, including supporting motor (1), its characterized in that: the utility model discloses a pump cover, including supporting motor (1), left side fixedly connected with mount (2) of supporting motor (1), mount (2) are through bolt fixedly connected with pump body (3), the pump body (3) are through bolt fixedly connected with pump cover (4), the other end of supporting motor (1) output shaft is fixed to be cup jointed motor extension axle (5), the left end that the motor extended axle (5) runs through the pump body (3) and extends to the inside of pump cover (4) and cup joint with the inner wall activity of pump cover (4), the outer fixed surface that the motor extended axle (5) cup jointed impeller (6) that are located pump cover (4) inside.

2. The direct-connected water ring vacuum pump according to claim 1, characterized in that: the middle part of the inner cavity of the pump body (3) is fixedly provided with a mechanical sealing block (7), and the inner wall of the mechanical sealing block (7) is movably connected with the outer surface of the motor extension shaft (5).

3. The direct-connected water ring vacuum pump according to claim 1, characterized in that: the bottom fixed mounting of supporting motor (1) has base (9), mounting hole (10) that are located supporting motor (1) front and back are seted up to the inside of base (9), the quantity of mounting hole (10) is four, four the size of mounting hole (10) is the same, the top fixed mounting of supporting motor (1) has lug (8) that are located directly over base (9).

4. The direct-connected water ring vacuum pump according to claim 1, characterized in that: the fixing frame (2), the pump body (3) and the pump cover (4) are fixedly installed through bolts.

5. The direct-connected water ring vacuum pump according to claim 1, characterized in that: the left side of the impeller (6) is movably connected with the left side of the inner cavity of the pump cover (4), and the right side of the impeller (6) is movably connected with the left side of the pump body (3).