CN216617901U - Axial-flow pump with high-efficient dismouting structure - Google Patents

Abstract

The utility model relates to an axial flow pump with a high-efficiency dismounting structure, which comprises an axial flow pump body, a dismounting mechanism and a filter cover, wherein the dismounting mechanism is arranged on the filter cover, the filter cover is arranged on the left side of the axial flow pump body, the dismounting mechanism comprises two fixed cylinders which are symmetrically distributed up and down, one sides of the two fixed cylinders, which are opposite to each other, are respectively provided with a slide hole, the inner sides of the slide holes are connected with slide cylinders in a sliding manner, the outer sides of the slide cylinders are fixedly provided with annular blocks, the tops of the annular blocks are movably provided with limiting springs, the inner bottom wall of each slide cylinder is fixedly provided with a bearing block, the inner sides of the bearing blocks are fixedly provided with shaft rods, and the top ends of the shaft rods are fixedly provided with turntables. This axial-flow pump with high-efficient dismouting structure makes the dismantlement process simple and convenient through the dismouting mechanism that sets up, is convenient for change the use to the filter mantle, has improved the result of use to the practicality has been improved.

Description

Axial-flow pump with high-efficient dismouting structure

Technical Field

The utility model relates to the technical field of axial flow pumps, in particular to an axial flow pump with a high-efficiency dismounting structure.

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 variety on the existing market is various, and the filter mantle is all installed at the end of intaking to general axial-flow pump, and present most adopts the welded mode to fix, can take place to rust the condition such as damage after filtering the protection casing and using for a long time, therefore often need when changing it, but the welded mode is not convenient for carry out quick assembly disassembly to it and change to the practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an axial flow pump with a high-efficiency dismounting structure, which has the advantages of high-efficiency dismounting and the like and solves the problem that a filter cover of the existing axial flow pump is inconvenient to dismount, mount and replace.

In order to achieve the purpose, the utility model provides the following technical scheme: an axial flow pump with a high-efficiency dismounting structure comprises an axial flow pump body, a dismounting mechanism and a filter cover, wherein the dismounting mechanism is arranged on the filter cover, and the filter cover is arranged on the left side of the axial flow pump body;

the dismouting mechanism includes that quantity is two and is the fixed cylinder of upper and lower symmetric distribution, two the slide opening has all been seted up to one side that the fixed cylinder carried on the back mutually, the inboard sliding connection of slide opening has a slide cartridge, the outside fixed mounting of slide cartridge has the annular piece, the top movable mounting of annular piece has spacing spring, the interior diapire fixed mounting of slide cartridge has the bearing block, the inboard fixed mounting of bearing block has the axostylus axostyle, the top fixed mounting of axostylus axostyle has the carousel.

Furthermore, the outside fixed mounting of axostylus axostyle has a gear, the left and right sides of a gear all meshes No. two gears, the inboard fixed mounting of No. two gears has the screw rod.

Further, the outside threaded connection of screw rod has a screw section of thick bamboo, the equal fixed mounting of the left and right sides wall of smooth section of thick bamboo has the sleeve, the equal fixed mounting of telescopic interior roof and interior diapire has the slide rail.

Further, the inboard sliding connection of slide rail has the slide bar, and homonymy two the relative one end of slide bar all with spiral shell section of thick bamboo fixed connection, the round hole has all been seted up to the left and right sides of slide section of thick bamboo, the spiral shell section of thick bamboo is located the round hole.

Further, the top of axostylus axostyle runs through the smooth section of thick bamboo and extends to the bottom of carousel, the top and the bottom of spacing spring laminate with the inner top wall of annular piece and fixed section of thick bamboo respectively mutually.

Furthermore, the jack has all been seted up with the bottom to the end top of intaking of axial-flow pump body, and the constant head tank that is linked together is all seted up to the left and right sides wall of jack, the slide cylinder is pegged graft in the jack, the spiral shell section of thick bamboo is pegged graft in the constant head tank.

Further, two the fixed cylinder is fixed mounting respectively in the top and the bottom of filter mantle, the filter mantle cup joints the end outside of intaking of axial-flow pump body.

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

this axial-flow pump with high-efficient dismouting structure, two slide drums remove to fixed section of thick bamboo about the pulling in, cup joint the filter mantle again in the axial-flow pump body end outside of intaking, loosen the slide drum simultaneously, spacing spring can promote the slide drum and peg graft and carry out preliminary spacing in the inserting groove, rotate the carousel again and can make the spiral shell section of thick bamboo carry out back of the body and carry out the back of the body removal, and then move the spiral shell section of thick bamboo into in the constant head tank, and then fix the position of slide drum, and then accomplish the installation to the filter mantle, the same reason when dismantling, it is the spiral shell section of thick bamboo that rotates the carousel earlier and remove to the sleeve in, then stimulate the slide drum, separate filter mantle and axial-flow pump body again and can accomplish the dismantlement, the dismantlement process is simple and convenient, be convenient for changing the filter mantle, the result of use is improved, thereby the practicality has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting and dismounting mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.

In the figure: the axial-flow pump comprises a 1 axial-flow pump body, a 2 disassembly and assembly mechanism, a 3 filter cover, a 21 fixed cylinder, a 22 sliding hole, a 23 sliding cylinder, a 24 annular block, a 25 limiting spring, a 26 bearing block, a 27 shaft rod, a 28 turntable, a 29 first gear, a 210 second gear, a 211 screw rod, a 212 screw cylinder, a 213 sleeve, a 214 sliding rail and a 215 sliding rod.

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 with high-efficient dismouting structure in this embodiment, including axial-flow pump body 1, dismouting mechanism 2 and filter mantle 3, dismouting mechanism 2 sets up on filter mantle 3, filter mantle 3 is installed in the left side of axial-flow pump body 1, axial-flow pump body 1 is used for carrying the structure of liquid, filter mantle 3 is the structure that is used for preventing bulk debris from entering into axial-flow pump body 1, dismouting mechanism 2 is the structure that is used for carrying out quick assembly disassembly to filter mantle 3 and changes, dismouting mechanism 2 through setting up makes the dismantlement process simple and convenient, be convenient for change filter mantle 3, and the result of use is improved, thereby the practicality is improved.

The attachment/detachment mechanism 2 in this embodiment is configured to quickly attach/detach and replace the filter cover 3.

Referring to fig. 1-3, the dismounting mechanism 2 in this embodiment includes two fixed cylinders 21 symmetrically distributed up and down, a sliding hole 22 is formed on each of opposite sides of the two fixed cylinders 21, a sliding cylinder 23 is slidably connected to an inner side of the sliding hole 22, an annular block 24 is fixedly mounted on an outer side of the sliding cylinder 23, a limiting spring 25 is movably mounted at a top of the annular block 24, a bearing block 26 is fixedly mounted on an inner bottom wall of the sliding cylinder 23, a shaft rod 27 is fixedly mounted on an inner side of the bearing block 26, a turntable 28 is fixedly mounted at a top end of the shaft rod 27, a first gear 29 is fixedly mounted on an outer side of the shaft rod 27, a second gear 210 is engaged with both left and right sides of the first gear 29, a screw 211 is fixedly mounted on an inner side of the second gear 210, a screw 212 is threadedly connected to an outer side of the screw 211, sleeves 213 are fixedly mounted on both left and right side walls of the sliding cylinder 23, a slide rail 214 is fixedly mounted on both inner top walls and the inner bottom wall of the sleeves 213, a sliding rod 215 is slidably connected to the inner side of the sliding rail 214.

In addition, the opposite ends of the two slide bars 215 on the same side are fixedly connected with the screw barrel 212, circular holes are formed in the left side and the right side of the slide barrel 23, and the screw barrel 212 is located in the circular holes.

And the top end of the shaft rod 27 penetrates through the sliding cylinder 23 and extends to the bottom of the rotating disc 28, and the top and the bottom of the limiting spring 25 are respectively attached to the annular block 24 and the inner top wall of the fixed cylinder 21.

It should be noted that, the top and the bottom of the water inlet end of the axial-flow pump body 1 are both provided with an insertion hole, the left and right side walls of the insertion hole are both provided with positioning grooves communicated with each other, the sliding cylinder 23 is inserted into the insertion hole, the screw cylinder 212 is inserted into the positioning grooves, the two fixed cylinders 21 are respectively and fixedly installed at the top and the bottom of the filter mantle 3, and the filter mantle 3 is sleeved outside the water inlet end of the axial-flow pump body 1.

The working principle of the above embodiment is as follows:

firstly, pulling two sliding cylinders 23 into a fixed cylinder 21 in a direction away from each other, driving an annular block 24 to extrude a limiting spring 25 by the sliding cylinders 23 to enable the sliding cylinders to be in a stressed compression state, sleeving a filter cover 3 on the outer side of a water inlet end of an axial flow pump body 1, simultaneously loosening the sliding cylinders 23, when the positions of the sliding cylinders 23 correspond to the positions of insertion grooves, restoring the limiting spring 25 to push the sliding cylinders 23 to be inserted into the insertion grooves to finish primary fixation, then rotating a turntable 28 to drive a first gear 29 on the outer side of a shaft rod 27 to rotate, driving correspondingly connected screws 211 to rotate by the first gear 29 through two meshed second gears 210, respectively, and driving a sliding rod 215 connected with the screw cylinders 212 to be connected in a sliding rail 214 in a sliding manner, so that the rotating screws 211 can enable the screw cylinders 212 to move left and right, further enabling the screw cylinders 212 to be inserted into positioning grooves to finish fixation, when disassembling, firstly, reversely rotating the turntable 28 to enable the two screw cylinders 212 to move into the sleeves 213, then the sliding barrel 23 is pulled out from the positioning groove, and finally the filter housing 3 is separated from the axial flow pump body 1 to finish the disassembly.

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 axial flow pump with the efficient disassembly and assembly structure is characterized by comprising an axial flow pump body (1), a disassembly and assembly mechanism (2) and a filter cover (3), wherein the disassembly and assembly mechanism (2) is arranged on the filter cover (3), and the filter cover (3) is arranged on the left side of the axial flow pump body (1);

dismouting mechanism (2) are two and are upper and lower symmetric distribution's fixed cylinder (21), two including quantity slide opening (22) have all been seted up to one side that fixed cylinder (21) carried on the back mutually, the inboard sliding connection of slide opening (22) has slide cylinder (23), the outside fixed mounting of slide cylinder (23) has annular piece (24), the top movable mounting of annular piece (24) has spacing spring (25), the interior diapire fixed mounting of slide cylinder (23) has bearing block (26), the inboard fixed mounting of bearing block (26) has axostylus axostyle (27), the top fixed mounting of axostylus axostyle (27) has carousel (28).

2. The axial-flow pump with high-efficient dismouting structure of claim 1 characterized in that: a first gear (29) is fixedly mounted on the outer side of the shaft rod (27), a second gear (210) is meshed with the left side and the right side of the first gear (29), and a screw (211) is fixedly mounted on the inner side of the second gear (210).

3. The axial-flow pump with high-efficient dismouting structure of claim 2 characterized in that: the outside threaded connection of screw rod (211) has spiral shell section of thick bamboo (212), the equal fixed mounting of the left and right sides wall of smooth section of thick bamboo (23) has sleeve (213), the equal fixed mounting of interior roof and interior diapire of sleeve (213) has slide rail (214).

4. The axial-flow pump with high-efficient dismouting structure of claim 3 characterized in that: the inner side of the sliding rail (214) is connected with a sliding rod (215) in a sliding mode, the opposite ends of the two sliding rods (215) on the same side are fixedly connected with a screw barrel (212), round holes are formed in the left side and the right side of the sliding barrel (23), and the screw barrel (212) is located in the round holes.

5. The axial-flow pump with high-efficient dismouting structure of claim 1 characterized in that: the top end of the shaft lever (27) penetrates through the sliding cylinder (23) and extends to the bottom of the rotary table (28), and the top and the bottom of the limiting spring (25) are respectively attached to the inner top walls of the annular block (24) and the fixed cylinder (21).

6. The axial-flow pump with high-efficient dismouting structure of claim 3 characterized in that: the axial-flow pump is characterized in that the top and the bottom of the water inlet end of the axial-flow pump body (1) are provided with insertion holes, the left side wall and the right side wall of each insertion hole are provided with positioning grooves communicated with each other, the sliding cylinder (23) is inserted into the insertion holes, and the screw cylinder (212) is inserted into the positioning grooves.

7. The axial-flow pump with high-efficient dismouting structure of claim 1 characterized in that: the two fixed cylinders (21) are respectively and fixedly installed at the top and the bottom of the filter mantle (3), and the filter mantle (3) is sleeved at the outer side of the water inlet end of the axial flow pump body (1).

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