CN218266382U

CN218266382U - Axial-flow type water pump convenient to disassemble and maintain

Info

Publication number: CN218266382U
Application number: CN202222681444.9U
Authority: CN
Inventors: 袁天保
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-10
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a conveniently dismantle axial-flow type water pump of maintenance belongs to the axial-flow type water pump field. An axial flow water pump facilitating disassembly for maintenance, comprising: the first axial flow pump and the second axial flow pump are symmetrically arranged, and the upper parts of the first axial flow pump and the second axial flow pump are connected with an upper combining pipe through a third flange; the utility model discloses in, through setting up axial-flow pump one, axial-flow pump two, on close tub, stop valve, fourth flange realized that the maintenance was not shut down to the axial-flow pump state, guaranteed the normal supply at water source during the plant maintenance, set up mounting panel, fixed orifices, riser, bolt hole, support the groove and can carry out the high-speed joint to the axial-flow pump fixed, guaranteed that the axial-flow pump demolishs the mounted position unanimity around for sustainable steady operation after the axial-flow pump reassembles, the utility model discloses simple structure, the operating personnel of being convenient for dismantles maintenance and reassembly to the axial-flow pump.

Description

Axial-flow type water pump convenient to disassemble and maintain

Technical Field

The utility model relates to an axial-flow type water pump field especially relates to an axial-flow type water pump of convenient dismantlement maintenance.

Background

Axial-flow water pump relies on the pump that the effort that rotatory impeller's blade produced to liquid makes liquid carry along the axis direction, has vertical, horizontal, inclined and through-flow type several, because present axial-flow water pump mostly adopts overall structure, operating personnel all has inconvenient condition when dismantling and maintaining, consequently need make the improvement to this to in the dismantlement maintenance, like chinese patent application number: 201921379834.2 discloses an axial flow water pump convenient to disassemble and maintain, including: the water inlet loudspeaker comprises a water inlet loudspeaker, a second connecting pipe, a second flange plate and a shaft lever, wherein the lower side surface of the water inlet loudspeaker is provided with the first flange plate, the lower side surface of the first flange plate is provided with an external thread connecting cylinder, the outer side surface of the external thread connecting cylinder is provided with a filter screen, the upper side surface of the water inlet loudspeaker is provided with a connecting plate, the first connecting pipe is arranged above the water inlet loudspeaker, and the upper side surface and the lower side surface of the first connecting pipe are both provided with connecting plates; this axial-flow type water pump of maintenance is dismantled to convenience is provided with into water loudspeaker, first connecting pipe, second connecting pipe and third connecting pipe, dismantles the connecting screw of junction between loudspeaker, first connecting pipe, second connecting pipe and the third connecting pipe through intaking, causes into water loudspeaker, first connecting pipe, second connecting pipe and third connecting pipe and separates, conveniently maintains and maintains to axial-flow type water pump inside like this.

Above-mentioned patent has made things convenient for operating personnel to maintain and maintain axial-flow water pump is inside, has certain filtering action to the quality of water through axial-flow water pump is inside, but still has certain defect, and wherein axial-flow water pump when dismantling maintenance, need to do the shutdown processing with whole equipment and just can dismantle maintenance, and equipment does not stall when can't realizing dismantling the maintenance, and the equipment after dismantling the maintenance probably has certain deviation because of not having the fix a position fixing device when equipment is assembled once more, consequently, needs to improve the not enough and defect of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art axial-flow type water pump and dismantling maintenance when dismantling maintenance, need do whole equipment and shut down and just can dismantle maintenance after handling, equipment does not stall when can't realize dismantling the maintenance, and the equipment after dismantling the maintenance probably has the problem of certain deviation because of not having the fixing device of location when assembling once more, and the axial-flow type water pump of maintenance is dismantled to the convenience that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an axial flow water pump facilitating disassembly for maintenance, comprising: the first axial flow pump and the second axial flow pump are symmetrically arranged, the upper parts of the first axial flow pump and the second axial flow pump are connected with an upper combining pipe through a third flange, the top of the upper combining pipe is provided with a fourth flange, and the side edge of the upper combining pipe is provided with a shutoff valve; a straight pipe is arranged on the first axial flow pump, the straight pipe is connected with an elbow through a first flange, a sealing ring is arranged on the first flange, and a second flange is arranged on the straight pipe in the direction away from the first flange; a threaded opening is formed in the second flange, a filter screen is connected to the threaded opening in a threaded mode, a scraper is rotatably connected to the filter screen through a rotating rod, and a spiral roller is connected to the rotating rod in the direction away from the scraper; the setting is in the motor of return bend side, be provided with the pivot on the motor, there is the connecting axle through the coupling joint in the pivot, the connecting axle tip runs through sealing member and return bend internal connection, the connecting axle is kept away from and is provided with the blade on the coupling joint direction, the blade is located inside the straight tube.

In order to facilitate installation and fixation of the straight pipe and the bent pipe, preferably, the side edges of the straight pipe and the bent pipe are respectively provided with two groups of fixing blocks, and the fixing blocks are symmetrically provided with bolts in threaded connection.

In order to facilitate the bottom of the straight pipe and the bottom of the bent pipe to be supported and fixed, preferably, the bottom of the bolt is in threaded connection with vertical plates through bolt holes, the vertical plates are symmetrically provided with two groups, a supporting groove is arranged between the two groups of vertical plates, and the bottom of each vertical plate is fixedly connected with a mounting plate.

In order to facilitate the vibration buffering of the connecting parts of the bottoms of the straight pipe and the bent pipe and the supporting groove, preferably, the supporting groove is provided with a gasket.

In order to position the installation position of the motor, the installation plate is preferably provided with a fixing hole.

In order to facilitate the installation and fixation of the motor and the mounting plate, preferably, a fixing plate is connected to the fixing hole through a fixing bolt thread, and the fixing plate is fixed at the bottom of the motor.

Compared with the prior art, the utility model provides a conveniently dismantle axial-flow type water pump of maintenance possesses following beneficial effect:

the device in not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses in, through setting up axial-flow pump one, axial-flow pump two, go up to close the pipe, the stop valve, the fourth flange has realized not shutting down the state when maintaining to axial-flow water pump, has ensured the normal supply at water source during the plant maintenance, set up the mounting panel, the fixed orifices, the riser, the bolt hole, it can carry out the high-speed joint to axial-flow water pump fixedly to support the groove, guaranteed that axial-flow water pump demolishs the mounted position around unanimous for axial-flow water pump assembles sustainable steady operation after the reassembling, the utility model discloses simple structure, the maintenance and reassembly are dismantled to axial-flow water pump to the operating personnel of being convenient for.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an axial flow water pump convenient for disassembly and maintenance provided by the present invention;

fig. 2 is a schematic side view of an axial flow water pump convenient for disassembly and maintenance according to the present invention;

fig. 3 is a schematic structural view of a spiral roller portion of an axial flow water pump convenient for disassembly and maintenance;

fig. 4 is a schematic view of a bent pipe portion structure of an axial flow water pump convenient for disassembly and maintenance according to the present invention;

fig. 5 is the utility model provides a convenient axial-flow water pump's of dismantling maintenance orthographic view structure schematic diagram.

In the figure: 1. mounting a plate; 101. a fixing hole; 2. a vertical plate; 201. bolt holes; 3. a support groove; 301. a gasket; 4. a straight pipe; 5. bending the pipe; 6. a first flange; 61. a seal ring; 7. a second flange; 701. a threaded opening; 8. a third flange; 9. a seal member; 10. a connecting shaft; 11. a blade; 12. screening; 121. a rotating rod; 13. a squeegee; 14. a helical roll; 15. a fixed block; 151. a bolt; 16. a coupling; 17. a motor; 171. a rotating shaft; 18. a fixing plate; 181. a fixing bolt; 19. closing the tube; 191. a shut-off valve; 20. a fourth flange; 21. a first axial flow pump; 22. and a second axial flow pump.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1 to 5, an axial flow water pump facilitating disassembly and maintenance includes: the axial-flow pump I21 and the axial-flow pump II 22 are symmetrically arranged, the upper parts of the axial-flow pump I21 and the axial-flow pump II 22 are connected with an upper combining pipe 19 through a third flange 8, a fourth flange 20 is arranged at the top of the upper combining pipe 19, and a shutoff valve 191 is arranged on the side edge of the upper combining pipe 19; a straight pipe 4 is arranged on the axial flow pump I21, the straight pipe 4 is connected with an elbow pipe 5 through a first flange 6, a sealing ring 61 is arranged on the first flange 6, and a second flange 7 is arranged on the straight pipe 4 in the direction away from the first flange 6; a threaded port 701 arranged on the second flange 7, a filter screen 12 is connected to the threaded port 701 in a threaded manner, a scraper 13 is rotatably connected to the filter screen 12 through a rotating rod 121, and a spiral roller 14 is connected to the rotating rod 121 in a direction away from the scraper 13; the motor 17 of setting at return bend 5 side is provided with pivot 171 on the motor 17, is connected with connecting axle 10 through shaft coupling 16 on the pivot 171, and connecting axle 10 tip runs through sealing member 9 and return bend 5 internal connection, and connecting axle 10 is provided with blade 11 in keeping away from the 16 directions of shaft coupling, and blade 11 is located inside the straight tube 4.

The working principle is as follows: before an operator pumps water by using the axial flow type water pump, the integral integrity of the equipment is checked firstly, then the second flange 7 is connected with a water inlet port, the fourth flange 20 is connected with a water outlet port, then the motor 17 is started to drive the blades 11 in the straight pipe 4 to rotate through the rotating shaft 171, the coupler 16 and the connecting shaft 10, liquid flows along the axial direction of the straight pipe 4 and the elbow pipe 5 by means of acting force of the rotating blades 11 on the liquid, the sealing part 9 can play a role in sealing and preventing seepage on the connecting part of the connecting shaft 10 and the elbow pipe 5, the sealing ring 61 can play a role in sealing the first flanges 6 on the straight pipe 4 and the elbow pipe 5, water flows into the straight pipe 4 through the filter sieve 12, the spiral roller 14 is driven to rotate by the flow of the water, the spiral roller 14 drives the scraper 13 to rotate through the rotating rod 121, and the scraper 13 scrapes deposited impurities on the surface of the filter sieve 12, so that the passing performance of the water flow is ensured; when the axial-flow water pump needs to be disassembled, maintained and maintained, the axial-flow pump 21 or the axial-flow pump two 22 can be cut off by firstly rotating and closing the group of the cut-off valves 191, so that the disassembly and maintenance are not stopped, if the axial-flow pump 21 is disassembled and maintained, the filter sieve 12 on the threaded opening 701 can be rotated, the filter sieve 12 is separated from the second flange 7, the inner surface of the filter sieve 12 is convenient to clean, the bolt 151 is rotated through an electric wrench, the fixed blocks 15 on the side edges of the straight pipe 4 and the bent pipe 5 are separated from the bolt hole 201 on the vertical plate 2, then the first flange 6 connected between the straight pipe 4 and the bent pipe 5 is disassembled through the electric wrench, the straight pipe 4 is separated from the bent pipe 5, and then an operator can maintain the blades 11, and dirt on the inner walls of the straight pipe 4 and the bent pipe 5 is removed; when needing to assemble this axial-flow pump again, can be with 12 threaded connection of filter sieve on the screw thread mouth 701 of straight tube 4 tip, with straight tube 4, return bend 5 carries out erection joint through first flange 6, rethread straight tube 4, bolt 151 on the 5 side fixed block 15 of return bend aims at bolt hole 201 on riser 2 and carries out the high-speed joint fixed, the position that has guaranteed axial-flow pump around demolising is unanimous, make sustainable steady operation after the axial-flow pump is reassembled, the dismantlement of carrying out another group of axial-flow pump two 22 is maintained again after accomplishing above-mentioned step, in order to realize dismantling the state of maintaining not shutting down.

The side edges of the straight pipe 4 and the bent pipe 5 are respectively provided with two groups of fixing blocks 15, and the fixing blocks 15 are symmetrically provided with two groups of fixing blocks, and the fixing blocks 15 are in threaded connection with bolts 151; the fixing blocks 15 are arranged on the side edges of the straight pipe 4 and the bent pipe 5, and the bolts 151 are connected to the fixing blocks 15 through threads, so that the axial flow type water pump can be conveniently installed and fixed when being assembled.

The bottom of the bolt 151 is in threaded connection with two groups of vertical plates 2 through bolt holes 201, a support groove 3 is arranged between the two groups of vertical plates 2, and the bottom of each vertical plate 2 is fixedly connected with an installation plate 1; through carrying out threaded connection with bolt 151 and bolt hole 201 on riser 2, support groove 3 between riser 2 supports straight tube 4 and return bend 5 bottom, and the mounted position is changeed when having ensured this axial-flow water pump and having assembled is confirmed.

A gasket 301 is arranged on the supporting groove 3; the bottom of the straight pipe 4 and the bottom of the elbow pipe 5 can be effectively buffered when being disturbed by vibration by arranging the gasket 301 on the supporting groove 3.

The mounting plate 1 is provided with a fixing hole 101; the installation position of the motor 17 is determined by the installer through the fixing hole 101 provided on the installation plate 1.

The fixing hole 101 is connected with a fixing plate 18 through a fixing bolt 181 by screw threads, and the fixing plate 18 is fixed at the bottom of the motor 17; the fixing bolt 181 can be used to screw the fixing plate 18 at the bottom of the motor 17 to the mounting plate 1.

The utility model discloses in, through setting up axial-flow pump one 21, axial-flow pump two 22, go up to close pipe 19, stop valve 191, fourth flange 20 realized the state that does not shut down when dismantling the maintenance to the axial-flow pump, ensured the normal supply at water source during the plant maintenance, set up mounting panel 1, fixed orifices 101, riser 2, bolt hole 201, support groove 3 can carry out the high-speed joint to the axial-flow pump fixed, guaranteed that the axial-flow pump demolishs the mounted position unanimity around for the sustainable steady operation after the axial-flow pump reassembles, the utility model discloses simple structure, the operating personnel of being convenient for dismantle maintenance and reassemble to the axial-flow pump.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An axial-flow water pump convenient to disassemble and maintain is characterized by comprising:

the device comprises a first axial flow pump (21) and a second axial flow pump (22), wherein the first axial flow pump (21) and the second axial flow pump (22) are symmetrically arranged, the upper parts of the first axial flow pump (21) and the second axial flow pump (22) are connected with an upper combining pipe (19) through a third flange (8), a fourth flange (20) is arranged at the top of the upper combining pipe (19), and a shutoff valve (191) is arranged on the side edge of the upper combining pipe (19);

a straight pipe (4) is arranged on the axial flow pump I (21), the straight pipe (4) is connected with an elbow pipe (5) through a first flange (6), a sealing ring (61) is arranged on the first flange (6), and a second flange (7) is arranged in the direction of the straight pipe (4) far away from the first flange (6);

a threaded opening (701) arranged on the second flange (7), a filter screen (12) is connected to the threaded opening (701) in a threaded manner, a scraper (13) is rotatably connected to the filter screen (12) through a rotating rod (121), and a spiral roller (14) is connected to the rotating rod (121) in a direction away from the scraper (13);

set up and be in motor (17) of return bend (5) side, be provided with pivot (171) on motor (17), be connected with connecting axle (10) through shaft coupling (16) on pivot (171), connecting axle (10) tip runs through sealing member (9) and return bend (5) internal connection, connecting axle (10) are kept away from and are provided with blade (11) in shaft coupling (16) direction, blade (11) are located inside straight tube (4).

2. The axial flow water pump convenient for disassembly and maintenance as claimed in claim 1, wherein the straight pipe (4) and the bent pipe (5) are respectively provided with fixing blocks (15) at the side edges, two sets of fixing blocks (15) are symmetrically arranged, and the fixing blocks (15) are in threaded connection with bolts (151).

3. The axial flow water pump convenient to disassemble and maintain according to claim 2, characterized in that the bottom of the bolt (151) is connected with two sets of vertical plates (2) through bolt holes (201) in a threaded manner, the two sets of vertical plates (2) are symmetrically arranged, a supporting groove (3) is arranged between the two sets of vertical plates (2), and the bottom of the vertical plate (2) is fixedly connected with a mounting plate (1).

4. An axial flow water pump convenient for disassembly and maintenance as claimed in claim 3, wherein the supporting groove (3) is provided with a gasket (301).

5. An axial flow water pump convenient for disassembly and maintenance as claimed in claim 3, characterized in that the mounting plate (1) is provided with fixing holes (101).

6. An axial flow water pump convenient for disassembly and maintenance as claimed in claim 5, wherein a fixing plate (18) is screwed on the fixing hole (101) through a fixing bolt (181), and the fixing plate (18) is fixed at the bottom of the motor (17).