CN209781306U

CN209781306U - water pump convenient to dismantle maintenance

Info

Publication number: CN209781306U
Application number: CN201920130821.5U
Authority: CN
Inventors: 刘艳明; 嵇庆才; 尹文; 梁志涌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2019-12-13
Anticipated expiration: 2029-01-25

Abstract

The utility model discloses a water pump convenient to dismantle and maintain, including water pump main part and end cover, the right flank welding of water pump main part has solid fixed ring, gu fixed ring's surface level has seted up spacing spout an, gu fixed ring's surface has seted up annular spacing spout b, spacing spout an and spacing spout b are linked together, four fixing bases are installed to water pump main part's surface array; the positioning rod is pressed to make the positioning rod break away from the positioning hole on the fixing plate by utilizing the elasticity of the spring, the fixation of the fixing plate between the water pump main body and the end cover is removed, the end cover is rotated to remove the fixation between the fixing ring and the end cover under the action of the external thread and the internal thread, the end cover is rotated to enable the limiting sliding block to be in the limiting sliding groove a, the end cover can be taken down to maintain the inside of the water pump main body, the detachment between the water pump main body and the end cover is more convenient, the screw is not required to be used for installation and detachment, the work efficiency is improved.

Description

Water pump convenient to dismantle maintenance

Technical Field

The utility model belongs to the technical field of the water pump, concretely relates to water pump convenient to dismantle maintenance.

Background

The water pump is an indispensable device in people's life, the water pump is a machine for conveying liquid or pressurizing liquid, it transmits the mechanical energy of prime mover or other external energy to the liquid, so that the liquid energy is increased, it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid, the technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency, etc.; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles.

the original installation between the water pump end cover and the water pump main body is carried out by using screws, a plurality of screws need to be screwed during installation and disassembly, when the water pump is subjected to fault maintenance, too much time needs to be consumed for screwing the screws, special tools need to be used for screwing the screws, the efficiency is low, and the inconvenience is brought to the work of workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water pump convenient to dismantle maintenance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump convenient to disassemble and maintain comprises a water pump main body and an end cover, wherein a fixing ring is welded on the right side surface of the water pump main body, a limiting chute a is horizontally arranged on the outer surface of the fixing ring, an annular limiting chute b is arranged on the outer surface of the fixing ring, the limiting chute a is communicated with the limiting chute b, four fixing seats are arranged on the outer surface array of the water pump main body, the fixing seats are hinged to a fixing plate through pin shafts, a positioning hole is formed in the fixing plate, four grooves are formed in the outer surface array of the end cover, the lower surfaces of the inner side walls of the grooves are fixedly connected with the bottom end of a spring, the top end of the spring is fixedly connected with the lower surface of a connecting plate, a positioning rod is fixedly arranged on the upper surface of the connecting, the limiting slide block is connected to the inner side wall of the limiting slide groove a and the inner side wall of the limiting slide groove b in a sliding mode, a base is fixedly mounted on the lower surface of the water pump main body, and the base is fixedly mounted on the upper surface of the base plate through mounting bolts.

Preferably, the outer surface of the fixing ring is provided with an external thread, the left side of the inner side wall of the end cover is provided with an internal thread, and the water pump main body is fixedly connected with the internal thread on the end cover through the external thread on the fixing ring.

preferably, the outer surface of the fixing ring is provided with a sealing gasket, and the left side surface and the right side surface of the sealing gasket are respectively attached to the right side surface of the water pump main body and the left side surface of the end cover.

Preferably, the spring is sleeved on the outer surface of the telescopic rod, and the top end and the bottom end of the telescopic rod are fixedly connected with one side face of the connecting plate and the inner side wall of the groove respectively.

Preferably, the surface of connecting plate is provided with the sealing ring, the connecting plate passes through sealing ring sliding connection at the inside wall of recess, the inside wall fixed mounting of recess has the limiting plate.

Preferably, the number of the limiting sliding blocks and the number of the limiting sliding grooves a are four, and the limiting sliding blocks are in regular quadrangular frustum pyramid shapes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a water pump convenient to dismantle maintenance, through setting up solid fixed ring, spacing spout an, spacing spout b, limit slide, a spring, locating lever and fixed plate, press down the elasticity that the locating lever utilized the spring and make the locating lever break away from the locating hole on the fixed plate, and then can remove the enhancement of fixed plate between to water pump main part and the end cover fixed, it removes the fixed between solid fixed ring and the end cover to rotate the end cover under external screw thread and internal screw thread effect, and rotate the end cover and make limit slide in spacing spout an, thereby can take off the end cover and maintain water pump main part inside, thereby it is more convenient to the dismantlement between water pump main part and the end cover, do not need to use the screw to install and dismantle, work efficiency has been promoted, work for the workman brings the.

Drawings

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

Fig. 2 is a schematic structural view of the main body of the water pump of the present invention;

Fig. 3 is a schematic structural view of a front view section of the end cover of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

Fig. 5 is a schematic structural view of the limiting slide block of the present invention;

In the figure: 1. a water pump main body; 2. an end cap; 3. a fixing ring; 4. a limiting chute a; 5. a limiting sliding chute b; 6. a fixed seat; 7. a fixing plate; 8. positioning holes; 9. a groove; 10. a spring; 11. a connecting plate; 12. positioning a rod; 13. a limiting slide block; 14. a gasket; 15. a base; 16. installing a bolt; 17. a substrate; 18. a telescopic rod.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a water pump convenient to disassemble and maintain comprises a water pump main body 1 and an end cover 2, a fixing ring 3 is welded on the right side face of the water pump main body 1, a limit chute a4 is horizontally formed in the outer surface of the fixing ring 3, an annular limit chute b5 is formed in the outer surface of the fixing ring 3, a limit chute a4 is communicated with a limit chute b5, four fixing seats 6 are installed on the outer surface array of the water pump main body 1, the fixing seats 6 are hinged to a fixing plate 7 through hinge pins, a positioning hole 8 is formed in the fixing plate 7, four grooves 9 are formed in the outer surface array of the end cover 2, the lower surface of the inner side wall of each groove 9 is fixedly connected with the bottom end of a spring 10, the top end of the spring 10 is fixedly connected with the lower surface of a connecting plate 11, a positioning rod 12 is fixedly installed, the limiting slide block 13 is connected to the inner side walls of the limiting slide groove a4 and the limiting slide groove b5 in a sliding mode, the base 15 is fixedly installed on the lower surface of the water pump main body 1, and the base 15 is fixedly installed on the upper surface of the base plate 17 through the installation bolt 16.

In this embodiment, sealed 14 and sealing ring of filling up mainly comprise rubber, through set up sealed 14 between water pump main part 1 and end cover 2, it is inseparabler to guarantee being connected between water pump main part 1 and the end cover 2, thereby make 1 internal seal nature of water pump main part better, guarantee the inside good leakproofness of recess 9 through setting up the sealing ring at the surface of connecting plate 11, and then ensure that the steam in the external air can not advance inside recess 9, avoid steam and spring 10 contact and cause spring 10 corrosion.

In the embodiment, when the water pump needs to be disassembled and maintained, a worker presses the positioning rod 12 to enable the positioning rod 12 to be separated from the positioning hole 8, the fixing plate 7 is rotated to enable the fixing plate to turn around the fixing seat 6, then the end cover 2 is screwed to remove the fixing between the end cover 2 and the fixing ring 3 under the action of the external thread and the internal thread, meanwhile, the four limiting slide blocks 13 slide in the limiting slide grooves b5, when the fixing between the end cover 2 and the fixing ring 3 is removed, the four limiting slide blocks 13 are just positioned in the four limiting slide grooves a4, so that the end cover 2 can be pulled out rightwards, the end cover 2 can be taken down from the water pump main body 1, the limiting slide blocks 13, the limiting slide grooves a4 and the limiting slide grooves b5 are arranged, the limiting slide grooves a4 and the limiting slide grooves b5 are used for limiting the end cover 2, so that the connection between the end cover 2 and the water pump main body 1 is tighter, the, and then can be connected between water pump main part 1 and the end cover 2 through fixed plate 7 inseparabler and the installation is more stable.

further, the outer surface of the fixing ring 3 is provided with an external thread, the left side of the inner side wall of the end cover 2 is provided with an internal thread, and the water pump main body 1 is fixedly connected with the internal thread of the end cover 2 through the external thread of the fixing ring 3.

In this embodiment, through setting up external screw thread and internal thread, utilize external screw thread and internal thread cooperation to be connected solid fixed ring 3 and end cover 2, and then can be in the same place water pump main part 1 and end cover 2 fixed mounting, fixed more completely.

Further, the outer surface of the fixing ring 3 is provided with a sealing gasket 14, and the left side surface and the right side surface of the sealing gasket 14 are respectively attached to the right side surface of the water pump main body 1 and the left side surface of the end cover 2.

In this embodiment, through set up sealed 14 between water pump main part 1 and end cover 2, guarantee that the connection between water pump main part 1 and the end cover 2 is inseparabler to make 1 internal seal nature of water pump main part better.

Further, the spring 10 is sleeved on the outer surface of the telescopic rod 18, and the top end and the bottom end of the telescopic rod 18 are fixedly connected with one side surface of the connecting plate 11 and the inner side wall of the groove 9 respectively.

In this embodiment, the telescopic link 18 supports spring 10, and spring 10 extends or drives the synchronous extension of telescopic link 18 or shrink when contracting, and then supports connecting plate 11 and is difficult for rocking and more stable when making connecting plate 11 drive locating lever 12 and remove.

Further, the surface of connecting plate 11 is provided with the sealing ring, and connecting plate 11 passes through sealing ring sliding connection at the inside wall of recess 9, and the inside wall fixed mounting of recess 9 has the limiting plate.

In this embodiment, set up the sealing ring through the surface at connecting plate 11 and guarantee the inside good leakproofness of recess 9, and then ensure that steam in the outside air can not enter into inside recess 9 to avoid steam and spring 10 contact and cause the corrosion of spring 10, utilize the limiting plate to the restriction of connecting plate 11, drive locating lever 12 through connecting plate 11 when avoiding spring 10 extension and break away from recess 9.

Furthermore, the number of the limiting slide blocks 13 and the limiting slide grooves a4 is four, and the shape of the limiting slide blocks 13 is specifically a regular quadrangular frustum pyramid shape.

in this embodiment, the limiting slide block 13 is provided in a regular quadrangular frustum pyramid shape, so that the limiting slide block 13 can slide in the limiting slide groove a4 and the limiting slide groove b 5.

The utility model discloses a theory of operation and use flow: when the water pump needs to be disassembled and maintained, a worker presses the positioning rod 12 to enable the positioning rod 12 to be separated from the positioning hole 8, the fixing plate 7 is rotated to enable the fixing plate to turn around the fixing seat 6, then the end cover 2 is screwed to remove the fixation between the end cover 2 and the fixing ring 3 under the action of the external thread and the internal thread, meanwhile, the four limiting slide blocks 13 slide in the limiting slide grooves b5, when the fixation between the end cover 2 and the fixing ring 3 is removed, the four limiting slide blocks 13 are just positioned in the four limiting slide grooves a4, so that the end cover 2 can be pulled out rightwards, the end cover 2 can be taken down from the water pump main body 1, when the maintenance is finished and the installation is needed, the four limiting slide blocks 13 on the end cover 2 are just inserted into the four limiting slide grooves a4, when the limiting slide blocks 13 enter the limiting slide grooves b5, the end cover 2 is rotated to fix the end cover 2, meanwhile, the fixing plate 7 is rotated to enable the positioning hole 8 to be opposite to the positioning rod 12, the positioning rod 12 is clamped into the positioning hole 8 under the action of the spring 10, and the water pump body 1 and the end cover 2 are further strengthened and fixed.

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. The utility model provides a water pump convenient to dismantle maintenance, includes water pump main part (1) and end cover (2), its characterized in that: the water pump is characterized in that a fixing ring (3) is welded on the right side face of the water pump main body (1), a limiting sliding groove a (4) is horizontally formed in the outer surface of the fixing ring (3), an annular limiting sliding groove b (5) is formed in the outer surface of the fixing ring (3), the limiting sliding groove a (4) is communicated with the limiting sliding groove b (5), four fixing seats (6) are installed on the outer surface array of the water pump main body (1), the fixing seats (6) are hinged to a fixing plate (7) through pin shafts, positioning holes (8) are formed in the fixing plate (7), four grooves (9) are formed in the outer surface array of the end cover (2), the lower surface of the inner side wall of each groove (9) is fixedly connected with the bottom end of each spring (10), the top end of each spring (10) is fixedly connected with the lower surface of a connecting plate, the outer surface of locating lever (12) and the inside wall laminating of locating hole (8), the inside wall fixed mounting of end cover (2) has stop block (13), stop block (13) sliding connection is at the inside wall of spacing spout an (4) and spacing spout b (5), the lower fixed surface of water pump main part (1) installs base (15), base (15) are through the upper surface of construction bolt (16) fixed mounting at base plate (17).

2. The water pump convenient to dismantle and maintain according to claim 1, characterized in that: the outer surface of the fixing ring (3) is provided with an external thread, the left side of the inner side wall of the end cover (2) is provided with an internal thread, and the water pump main body (1) is fixedly connected with the internal thread on the end cover (2) through the external thread on the fixing ring (3).

3. The water pump convenient to dismantle and maintain according to claim 1, characterized in that: the outer surface of the fixing ring (3) is provided with a sealing gasket (14), and the left side surface and the right side surface of the sealing gasket (14) are respectively attached to the right side surface of the water pump main body (1) and the left side surface of the end cover (2).

4. The water pump convenient to dismantle and maintain according to claim 1, characterized in that: the spring (10) is sleeved on the outer surface of the telescopic rod (18), and the top end and the bottom end of the telescopic rod (18) are fixedly connected with one side face of the connecting plate (11) and the inner side wall of the groove (9) respectively.

5. The water pump convenient to dismantle and maintain according to claim 1, characterized in that: the surface of connecting plate (11) is provided with the sealing ring, connecting plate (11) pass through sealing ring sliding connection at the inside wall of recess (9), the inside wall fixed mounting of recess (9) has the limiting plate.

6. The water pump convenient to dismantle and maintain according to claim 1, characterized in that: the number of the limiting sliding blocks (13) and the number of the limiting sliding grooves a (4) are four, and the limiting sliding blocks (13) are in the shape of regular quadrangular frustum pyramid.