CN216199198U

CN216199198U - O-shaped sealing ring for sealing water pump

Info

Publication number: CN216199198U
Application number: CN202122635638.0U
Authority: CN
Inventors: 董景峰; 邓立群
Original assignee: Suzhou Junmao Industrial Co ltd
Current assignee: Suzhou Junmao Industrial Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-05
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an O-shaped sealing ring for sealing a water pump, which comprises a shell, wherein a pump body is fixedly arranged on the right side of the shell, a limiting sleeve is fixedly arranged on the left side of the shell, an adjusting rod is movably arranged in an inner cavity of the limiting sleeve, clamping grooves are respectively formed in the positions, close to the left side, of the top and the bottom of the inner cavity of the shell, and a sealing sliding block is movably clamped on the inner side of each clamping groove. The adjusting rod can be used for rotating and adjusting in the limiting sleeve, the adjusting rod can drive the sealing plate to move towards the right side, the sealing plate can be in contact with the O-shaped ring and is tightly attached to the O-shaped ring, the sealing plate can be mutually extruded with the O-shaped ring, the sealing degree can be adjusted, good sealing performance is achieved, and the problems that most of existing O-shaped sealing rings are fixedly clamped and installed, the sealing degree cannot be adjusted, poor sealing performance is caused, and use of a water pump is affected are solved.

Description

O-shaped sealing ring for sealing water pump

Technical Field

The utility model relates to the technical field of water pumps, in particular to an O-shaped sealing ring for sealing a water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, which transmits the mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and can also convey liquid, gas mixture and liquid containing suspended solids, and the technical parameters of the performance of the water pump include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volumetric pump, a vane pump and the like according to different working principles, and the volumetric pump transfers energy by utilizing the change of the volume of a working chamber of the volumetric pump; the impeller pump utilizes the interact of rotary vane and water to transmit energy, there are types such as centrifugal pump, axial-flow pump and mixed flow pump, and can use O type sealing washer to seal when sealing to the water pump, O type sealing washer mainly used static seal and reciprocating motion are sealed, when being used for rotary motion to seal, only be limited to low-speed rotary seal device, the installation is established for the fixing clip to the O type sealing washer that has now mostly, can not adjust sealed degree, can lead to the leakproofness not good, influence the use of water pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an O-shaped sealing ring for sealing a water pump, which has the advantages of adjusting the sealing degree, effectively improving the sealing property and solving the problems that the existing O-shaped sealing ring is mostly fixedly clamped and installed at present, the sealing degree cannot be adjusted, the sealing property is poor and the use of the water pump is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water pump is O type sealing washer for sealing, includes the casing, the right side fixed mounting of casing has the pump body, the left side fixed mounting of casing has the stop collar, the inner chamber movable mounting of stop collar has the regulation pole, the draw-in groove has all been seted up near left position with the bottom in the top of casing inner chamber, the inboard activity card of draw-in groove is equipped with the sealing slider, the inboard fixed mounting of sealing slider has the limiting plate, the inboard fixed mounting of limiting plate has the closing plate, the right side fixed mounting of closing plate has the ring, the right side fixed mounting of ring has the pump cover, the right side fixed mounting of pump cover has the pump cover backing plate, the left side fixed mounting of pump cover has O type circle.

Preferably, the left side of casing bottom fixed mounting has the installation base, the positive left side fixed mounting of casing has the filter.

Preferably, the top fixed mounting of the pump body has the second flange, the top fixed mounting of second flange has the connecting plate, the top fixed mounting of connecting plate has the outlet pipe.

Preferably, the right side fixed mounting of the pump body has first flange, the right side fixed mounting of first flange has the inlet tube.

Preferably, the right side of the inner cavity of the shell is fixedly provided with an impeller, and the left side of the impeller is movably provided with an anti-rotation nut.

Preferably, the center of the left side of the sealing plate is provided with a groove, the inner cavity of the groove is provided with a threaded hole, and the right side of the adjusting rod is in threaded connection with the threaded hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. the adjusting rod can be used for rotating and adjusting in the limiting sleeve, the adjusting rod can drive the sealing plate to move towards the right side, the sealing plate can be in contact with the O-shaped ring and is tightly attached to the O-shaped ring, the sealing plate can be mutually extruded with the O-shaped ring, the sealing degree can be adjusted, good sealing performance is achieved, and the problems that most of existing O-shaped sealing rings are fixedly clamped and installed, the sealing degree cannot be adjusted, poor sealing performance is caused, and use of a water pump is affected are solved.

2. When the sealing plate moves, the sealing sliding block slides in the inner cavity of the clamping groove, so that the sealing plate is well limited and prevented from deviating.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a left side partial sectional view of the housing structure of the present invention.

In the figure: 1. a housing; 2. a filter; 3. installing a base; 4. a pump body; 5. a water inlet pipe; 6. a first flange; 7. a second flange; 8. a water outlet pipe; 9. a connecting plate; 10. an impeller; 11. an anti-rotation nut; 12. a loop; 13. adjusting a rod; 14. a limiting sleeve; 15. a sealing plate; 16. a limiting plate; 17. a card slot; 18. sealing the sliding block; 19. an O-shaped ring; 20. a pump cover; 21. a pump cover backing plate; 22. a threaded hole; 23. and (4) a groove.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an O-ring for sealing a water pump includes a housing 1, a pump body 4 fixedly mounted on the right side of the housing 1, a position-limiting sleeve 14 fixedly mounted on the left side of the housing 1, an adjusting rod 13 movably mounted in the inner cavity of the position-limiting sleeve 14, a slot 17 formed in the top and bottom of the inner cavity of the housing 1 and near the left side, a sealing slider 18 movably clamped inside the slot 17, a position-limiting plate 16 fixedly mounted on the inner side of the sealing slider 18, a sealing plate 15 fixedly mounted on the inner side of the position-limiting plate 16, a ring 12 fixedly mounted on the right side of the sealing plate 15, a pump cover 20 fixedly mounted on the right side of the ring 12, a pump cover backing plate 21 fixedly mounted on the right side of the pump cover 20, an O-ring 19 fixedly mounted on the left side of the pump cover 20, a base 3 fixedly mounted on the left side of the bottom of the housing 1, and a filter 2 fixedly mounted on the left side of the front of the housing 1, the top of the pump body 4 is fixedly provided with a second flange 7, the top of the second flange 7 is fixedly provided with a connecting plate 9, the top of the connecting plate 9 is fixedly provided with a water outlet pipe 8, the right side of the pump body 4 is fixedly provided with a first flange 6, the right side of the first flange 6 is fixedly provided with a water inlet pipe 5, the right side of the inner cavity of the shell 1 is fixedly provided with an impeller 10, the left side of the impeller 10 is movably provided with an anti-rotating nut 11, the center of the left side of the sealing plate 15 is provided with a groove 23, the inner cavity of the groove 23 is provided with a threaded hole 22, the right side of the adjusting rod 13 is in threaded connection with the threaded hole 22, when the adjusting rod 15 moves, the sealing slide block 18 slides in the inner cavity of the clamping groove 17 to play a good limiting role on the sealing plate 15 and prevent the deviation, the adjusting rod 13 can rotate and adjust in the limiting sleeve 14, and the adjusting rod 13 can drive the sealing plate 15 to move to the right side, simultaneously closing plate 15 can contact with O type circle 19, and closely laminate, and closing plate 15 can extrude each other with O type circle 19 simultaneously, and can adjust sealed degree, has played better leakproofness, has solved present O type sealing washer and has established the installation for fixing clip mostly simultaneously, can not adjust sealed degree, can lead to the leakproofness not good, influences the problem that the water pump used.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, adjust pole 13 and can rotate the regulation in stop collar 14, adjust pole 13 and can drive closing plate 15 and remove to the right side, closing plate 15 is when removing, sealing slide 18 slides at draw-in groove 17 inner chamber, better limiting displacement has been played to closing plate 15, prevent to skew, closing plate 15 can contact with O type circle 19 simultaneously, and closely laminate, closing plate 15 can extrude each other with O type circle 19 simultaneously, and can adjust sealed degree, better leakproofness has been played.

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

1. The utility model provides a water pump is O type sealing washer for sealing, includes casing (1), its characterized in that: the right side of the shell (1) is fixedly provided with a pump body (4), the left side of the shell (1) is fixedly provided with a limit sleeve (14), an adjusting rod (13) is movably arranged in the inner cavity of the limiting sleeve (14), clamping grooves (17) are respectively arranged at the top and the bottom of the inner cavity of the shell (1) and at the positions close to the left side, a sealing slide block (18) is movably clamped at the inner side of the clamping groove (17), a limiting plate (16) is fixedly arranged at the inner side of the sealing slide block (18), a sealing plate (15) is fixedly arranged on the inner side of the limiting plate (16), a ring (12) is fixedly arranged on the right side of the sealing plate (15), the right side fixed mounting of ring circle (12) has pump cover (20), the right side fixed mounting of pump cover (20) has pump cover backing plate (21), the left side fixed mounting of pump cover (20) has O type circle (19).

2. The O-ring according to claim 1, wherein: the left side fixed mounting of casing (1) bottom has installation base (3), the positive left side fixed mounting of casing (1) has filter (2).

3. The O-ring according to claim 1, wherein: the top fixed mounting of the pump body (4) has a second flange (7), the top fixed mounting of second flange (7) has a connecting plate (9), the top fixed mounting of connecting plate (9) has outlet pipe (8).

4. The O-ring according to claim 1, wherein: the right side fixed mounting of the pump body (4) has a first flange (6), the right side fixed mounting of first flange (6) has inlet tube (5).

5. The O-ring according to claim 1, wherein: the right side of the inner cavity of the shell (1) is fixedly provided with an impeller (10), and the left side of the impeller (10) is movably provided with an anti-rotation nut (11).

6. The O-ring according to claim 1, wherein: the center of the left side of the sealing plate (15) is provided with a groove (23), the inner cavity of the groove (23) is provided with a threaded hole (22), and the right side of the adjusting rod (13) is in threaded connection with the threaded hole (22).