CN215860806U - Axial-flow pump easy to assemble and later maintenance - Google Patents

Abstract

The utility model relates to an axial flow pump convenient to install and maintain later, which comprises an axial flow pump body, wherein connecting plates are fixedly arranged on the front surface and the rear surface of the axial flow pump body, fixing mechanisms are arranged on the outer surfaces of the two connecting plates, each fixing mechanism comprises a sleeve, and a multi-stage telescopic rod is fixedly arranged at the bottom of an inner cavity of each sleeve. This axial-flow pump easy to assemble and later maintenance, through the mounting hole on the mounting panel, fix the mounting panel, make the mouth of pipe butt joint of connecting pipe and axial-flow pump body simultaneously, fixing mechanism's clamping component this moment, it is fixed to carry out the centre gripping to the flange of connecting pipe and axial-flow pump body, the installation has just been accomplished, when needing to maintain the axial-flow pump body, only need to make fixing mechanism's clamping component, no longer carry out the centre gripping to the flange of connecting pipe and axial-flow pump body fixedly, fixing mechanism's lifting unit drives the connecting plate and rises, it rises to drive the axial-flow pump body, alright this moment with maintaining the axial-flow pump body.

Description

Axial-flow pump easy to assemble and later maintenance

Technical Field

The utility model relates to the technical field of axial flow pumps, in particular to an axial flow pump convenient to install and maintain later.

Background

The axial-flow pump is characterized in that the axial-flow pump enables liquid to be conveyed along the axial direction by means of acting force of blades of a rotating impeller on the liquid, and the axial-flow pump is of a vertical type, a horizontal type, an inclined type and a cross-flow type, the impeller of the axial-flow pump is provided with 2-7 blades and rotates in a circular tube-shaped pump shell, and a fixed guide vane is arranged on the pump shell at the upper part of the impeller and used for eliminating the rotating motion of the liquid, enabling the rotating motion to be changed into axial motion and converting the kinetic energy of the rotating motion into pressure energy.

The axial flow pump is mainly suitable for low-lift or large-flow occasions, such as irrigation, waterlogging drainage, dock drainage or water level regulation of a canal ship lock, or used as a large-scale circulating water pump of a power plant, and the axial flow pump with higher lift (made into two stages if necessary) can be used for water spraying propulsion of shallow water ships, but the existing axial flow pump has certain inconvenience when in use.

When the axial-flow pump is installed, because the water inlet of the axial-flow pump sets up downwards and needs to keep a certain distance with the bottom, the other end communicates with the connecting pipe, it is comparatively troublesome when leading to the installation of current axial-flow pump, not only wastes time and energy, and subsequent maintenance of being not convenient for.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the axial flow pump which is convenient to install and maintain in the later period, has the advantages of convenience in installation, later maintenance and the like, and solves the problems that the existing axial flow pump is time-consuming and labor-consuming in installation and inconvenient for subsequent maintenance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an axial-flow pump easy to assemble and later maintenance, includes the axial-flow pump body, the equal fixed mounting in surface has the connecting plate, two around the axial-flow pump body the surface of connecting plate is equipped with fixed establishment.

The fixed establishment includes the sleeve, telescopic inner chamber bottom fixed mounting has multi-stage telescopic rod, telescopic left side fixed surface installs the regulating box, the inner chamber swing joint of regulating box has the threaded rod that runs through and extend to the regulating box outside, the front surface fixed mounting of regulating box has output shaft and threaded rod fixed connection's motor, the surface threaded connection of threaded rod has the slider that quantity is two, the last fixed surface of regulating box installs the elastic cushion piece, two the equal fixed mounting of upper surface of slider has the grip block with elastic cushion piece swing joint.

Further, a mounting plate is fixed to the rear surface of the sleeve, a filter screen is fixedly mounted on the lower surface of the axial flow pump body, and a connecting pipe is movably mounted between the clamping blocks.

Further, the mounting hole that quantity is a plurality of and evenly distributed is seted up to the surface of mounting panel, the relation of connection of connecting pipe and two grip blocks is sliding connection.

Furthermore, two the looks of connecting plate are the arc, and radian and telescopic inner chamber radian adaptation, sleeve open-top is greater than the bottom opening, and the size of bottom opening and the big or small adaptation of ring flange of axial-flow pump body.

Further, the quantity of multi-stage telescopic rod is a plurality of, and evenly distributed in telescopic inner chamber diapire, and multi-stage telescopic rod's upper surface and connecting plate fixed connection.

Furthermore, the connection relation of the threaded rod and the adjusting box is in rotating connection, the threads of the threaded rod are two threads with opposite directions, and the lower surfaces of the two sliding blocks are attached to the bottom of the inner cavity of the adjusting box.

Furthermore, two the arc wall has all been seted up to the opposite face of grip block, and arc wall and axial-flow pump body and connecting pipe ring flange size adaptation, and the width of arc wall and axial-flow pump body ring flange width, connecting pipe ring flange width and the sum adaptation of elastic cushion width.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this axial-flow pump easy to assemble and later maintenance, surface through two connecting plates is equipped with fixed establishment, two connecting plate fixed mounting are in the surface of axial-flow pump body, only need pass through the mounting hole on the mounting panel during installation, fix the mounting panel, make the mouth of pipe butt joint of connecting pipe and axial-flow pump body simultaneously, fixed establishment's clamping component this moment, it is fixed to carry out the centre gripping to the flange of connecting pipe and axial-flow pump body, just accomplished the installation, when needs maintain the axial-flow pump body, only need make fixed establishment's clamping component, no longer carry out the centre gripping to the flange of connecting pipe and axial-flow pump body fixed, fixed establishment's lifting unit drives the connecting plate and rises, it rises to drive the axial-flow pump body, alright maintain the axial-flow pump body this moment, the mesh of easy to assemble and later maintenance has been realized.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a right side cross-sectional view of the conditioning case of the present invention;

fig. 3 is a top cross-sectional view of the sleeve of the present invention.

In the figure: the axial-flow pump comprises a 1 axial-flow pump body, a 2 connecting plate, a 3 fixing mechanism, a 31 sleeve, a 32 multi-stage telescopic rod, a 33 adjusting box, a 34 threaded rod, a 35 motor, 36 sliding blocks, 37 elastic cushion blocks, 38 clamping blocks, a 4 mounting plate, a 5 filter screen and a 6 connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, an axial flow pump convenient for installation and later maintenance in this embodiment includes an axial flow pump body 1, connecting plates 2 are fixedly installed on the front and rear surfaces of the axial flow pump body 1, the two separated surfaces of the two connecting plates 2 are both arc-shaped, and the radian is matched with the radian of the inner cavity of the sleeve 31, fixing mechanisms 3 are installed on the outer surfaces of the two connecting plates 2, a mounting plate 4 is fixed on the rear surface of the sleeve 31, a plurality of mounting holes are formed in the outer surface of the mounting plate 4, the mounting plate 4 is fixed through the plurality of uniformly distributed mounting holes, a filter screen 5 is fixedly installed on the lower surface of the axial flow pump body 1, the filter screen 5 plays a role in filtering, so as to prevent impurities from entering the axial flow pump body 1 to block a pipeline, and a connecting pipe 6 is movably installed between the two clamping blocks 38.

Referring to fig. 1-3, for convenience of installation and later maintenance, the fixing mechanism 3 in this embodiment includes a sleeve 31 sleeved on the outer surfaces of two connecting plates 2, the top opening of the sleeve 31 is larger than the bottom opening, and the size of the bottom opening is matched with the size of the flange of the axial flow pump body 1, a plurality of multi-stage telescopic rods 32 are fixedly installed at the bottom of the inner cavity of the sleeve 31, the multi-stage telescopic rods 32 are uniformly distributed, the other ends of the multi-stage telescopic rods 32 are fixedly connected with the two connecting plates 2, the connecting plates 2 are driven to move up and down by the extension and retraction of the multi-stage telescopic rods 32, an adjusting box 33 is fixedly installed on the left surface of the sleeve 31, a threaded rod 34 penetrating and extending to the outside of the adjusting box 33 is rotatably connected to the inner cavity of the adjusting box 33, the threads of the threaded rod 34 are two opposite threads, a motor 35 fixedly installed on the front surface of the adjusting box 33 and having an output shaft fixedly connected with the threaded rod 34, can drive threaded rod 34 and rotate when motor 35 during operation, the surface threaded connection of threaded rod 34 has quantity to be two and the bottom slider 36 with the inner chamber bottom laminating of regulating box 33, the last fixed surface of regulating box 33 installs elastic cushion 37, the through-hole the same with axial-flow pump body 1 and connecting pipe 6 inner chamber diameter is seted up to elastic cushion 37's surface, the equal fixed mounting of upper surface of two sliders 36 has grip block 38 with elastic cushion 37 swing joint, the arc wall has all been seted up to the opposite face of two grip blocks 38, and arc wall and axial-flow pump body 1 and the adaptation of connecting pipe 6 ring flange size, and the width and the axial-flow pump body 1 ring flange width of arc wall, the adaptation of connecting pipe 6 ring flange width and the sum of elastic cushion 37 width.

The working principle of the above embodiment is as follows:

when the flange plates of the axial flow pump body 1 and the connecting pipe 6 need to be installed, only the motor 35 needs to be operated to drive the threaded rod 34 to rotate, when the threaded rod 34 rotates, the two sliding blocks 36 are driven to slide on the outer surface of the threaded rod 34, the two sliding blocks 36 move towards opposite surfaces to drive the two clamping blocks 38 to move towards opposite surfaces, then the axial flow pump body 1 and the connecting pipe 6 are aligned with the through holes of the elastic cushion blocks 37, then the motor 35 rotates reversely to drive the two sliding blocks 36 to move towards opposite surfaces to drive the two clamping blocks 38 to move towards opposite surfaces to clamp and fix the flange plates of the axial flow pump body 1 and the connecting pipe 6, meanwhile, the elastic cushion blocks 37 play a sealing role, when the axial flow pump body 1 needs to be maintained, only the clamping blocks 38 need to be not fixed to the flange plate of the axial flow pump body 1, then the multi-stage telescopic rods 32 extend to drive the connecting plate 2 to rise, drive axial-flow pump body 1 and rise, alright maintain this moment with axial-flow pump body 1, realized easy to assemble and later maintenance's purpose.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an axial-flow pump easy to assemble and later maintenance, includes axial-flow pump body (1), its characterized in that: the axial flow pump is characterized in that connecting plates (2) are fixedly mounted on the front surface and the rear surface of the axial flow pump body (1), and fixing mechanisms (3) are arranged on the outer surfaces of the two connecting plates (2);

fixed establishment (3) include sleeve (31), the inner chamber bottom fixed mounting of sleeve (31) has multi-stage telescopic rod (32), the left side fixed surface of sleeve (31) installs regulating box (33), the inner chamber swing joint of regulating box (33) runs through and extends to regulating box (33) outside threaded rod (34), the preceding fixed surface of regulating box (33) installs output shaft and threaded rod (34) fixed connection's motor (35), the surface threaded connection of threaded rod (34) has slider (36) that quantity is two, the last fixed surface of regulating box (33) installs elastic cushion block (37), two the equal fixed mounting of upper surface of slider (36) has grip block (38) with elastic cushion block (37) swing joint.

2. An axial flow pump for ease of installation and later maintenance according to claim 1 further characterised by: the rear surface of sleeve (31) is fixed with mounting panel (4), the lower fixed surface of axial-flow pump body (1) installs filter screen (5), two movable mounting has connecting pipe (6) between grip block (38).

3. An axial flow pump for ease of installation and later maintenance according to claim 2 characterised in that: the mounting hole that quantity is a plurality of and evenly distributed is seted up to the surface of mounting panel (4), connecting pipe (6) are sliding connection with the relation of being connected of two grip blocks (38).

4. An axial flow pump for ease of installation and later maintenance according to claim 1 further characterised by: two the looks of connecting plate (2) are the arc, and the radian and the inner chamber radian adaptation of sleeve (31), sleeve (31) open-top is greater than the bottom opening, and the flange plate size adaptation of bottom opening size and axial-flow pump body (1).

5. An axial flow pump for ease of installation and later maintenance according to claim 1 further characterised by: the number of the multi-stage telescopic rods (32) is a plurality of, and the multi-stage telescopic rods are uniformly distributed on the bottom wall of the inner cavity of the sleeve (31), and the upper surface of each multi-stage telescopic rod (32) is fixedly connected with the connecting plate (2).

6. An axial flow pump for ease of installation and later maintenance according to claim 1 further characterised by: the threaded rod (34) is connected with the adjusting box (33) in a rotating mode, threads of the threaded rod (34) are two threads in opposite directions, and the lower surfaces of the two sliding blocks (36) are attached to the bottom of an inner cavity of the adjusting box (33).

7. An axial flow pump for ease of installation and later maintenance according to claim 1 further characterised by: the arc-shaped grooves are formed in opposite surfaces of the clamping blocks (38), and are matched with the axial flow pump body (1) and the connecting pipe (6) in size, and the width of each arc-shaped groove is matched with the sum of the width of the axial flow pump body (1) flange, the width of the connecting pipe (6) flange and the width of the elastic cushion block (37).

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