CN210599540U

CN210599540U - Water pump is with lid behind seal and mounting structure thereof

Info

Publication number: CN210599540U
Application number: CN201921751881.5U
Authority: CN
Inventors: 皮志雄
Original assignee: Hunan Jiahua Pump Co Ltd
Current assignee: Hunan Jiahua Pump Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-22
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a lid and mounting structure behind seal for water pump, including the water pump, the right side of water pump is equipped with sealed lid, the sealed pad of inner wall fixedly connected with of sealed lid, the outer fixed surface of water pump is connected with the sealing washer, the surface of sealing washer contacts with the inner wall of sealed lid, symmetrical shrinkage pool has been seted up to the surface of water pump, and the inner wall of shrinkage pool sets up screw thread, symmetrical opening, two have been seted up to the surface of sealed lid one side that the opening was kept away from each other all is equipped with the screw, two the one end that the screw is close to each other all runs through every opening and extends to the inside of every shrinkage pool, and the surface of screw and the inner circle threaded connection of shrinkage pool. The utility model discloses have to the effectual sealing of gap department between water pump and the sealed lid, played the effect of dual seal, improved the sealed effect of sealed lid, can make more firm beneficial effect after the sealed lid installation, its mainly used water pump technical field.

Description

Water pump is with lid behind seal and mounting structure thereof

Technical Field

The utility model belongs to the technical field of the water pump, especially, relate to a lid and mounting structure behind seal for water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter, the water pump can be divided into centrifugal pump, axial flow pump, mixed flow pump and the like according to different working principles, the rear cover and the shell of the water pump of the centrifugal pump, the axial flow pump, the mixed flow pump and the like are generally fastened by screws, a sealing ring is required to be added between the rear cover and the shell during assembly to ensure the sealing property of the water pump, however, the existing sealing rear cover is poor in sealing effect, water leakage and water inflow of the water pump are easily caused, internal short circuit and other faults are caused, and if the assembly is not firm, the sealing effect of the water pump can be affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is relatively poor to aim at solving the sealed effect of lid behind the above-mentioned existence, causes the water pump to leak into easily, leads to trouble such as inside short circuit, and if the assembly is insecure, will influence the problem of the sealed effect of water pump.

The utility model is realized in such a way, a sealed rear cover for a water pump and a mounting structure thereof, comprising the water pump, the right side of the water pump is provided with a sealing cover, the inner wall of the sealing cover is fixedly connected with a sealing gasket, the outer surface of the water pump is fixedly connected with a sealing ring, the outer surface of the sealing ring is contacted with the inner wall of the sealing cover, the outer surface of the water pump is provided with symmetrical concave holes, the inner wall of the concave holes is provided with screw threads, the outer surface of the sealing cover is provided with symmetrical through holes, one sides of the two through holes, which are far away from each other, are provided with screws, one ends of the two screws, which are close to each other, penetrate through each through hole and extend to the inner part of each concave hole, the outer surface of the screws is in threaded connection with the inner ring of the concave holes, the bottom surface fixedly connected with mount pad of supporting shoe, the fixed intercommunication of input of water pump has the inlet tube, the fixed intercommunication of bottom of inlet tube has the connector, the fixed intercommunication of output of water pump has the outlet pipe.

The upper surface of the mounting seat is provided with at least two mounting holes.

The bottom surface fixedly connected with protection pad of mount pad, two through-holes have been seted up to the bottom surface of protection pad, and the upper surface of through-hole is linked together with the bottom surface of mounting hole.

Every the surface of screw all is equipped with the gasket, two a side that the gasket is close to each other all contacts with the surface of sealed lid.

The outer fixed surface of water pump is connected with the stopper, and the stopper is located the left side of sealed lid.

Every the equal fixedly connected with sealing ring of inner wall of opening, every the inner circle of sealing ring all contacts with the surface of every screw.

Compared with the prior art, the beneficial effects of the utility model are that: can seal through the sealing ring to the gap between opening and the screw, avoid appearing the problem of infiltration, the effect of preliminary sealing has been played, sealing washer and seal cover through water pump surface connection contact, reached and effectively sealed to the gap department between water pump and the sealed lid, the effect of dual seal has been played, the sealed effect of sealed lid has been improved, the relatively poor problem that causes the water pump leakage of sealed lid to intake has been solved, it is troublesome to have reduced unnecessary, contact with opening and shrinkage pool through passing the gasket with the screw, it makes the screw extend to the inside of shrinkage pool to rotate the screw after that, thereby the installation to sealed lid has been reached, the fastness after sealed lid installation has been deepened, thereby can make sealed lid effectually sealed to the water pump.

Drawings

Fig. 1 is a sectional view of a front view of the mounting base of the present invention;

fig. 2 is a sectional view of the sealing cover of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a water pump; 2. a sealing cover; 3. a gasket; 4. a seal ring; 5. concave holes; 6. a port; 7. sealing sleeves; 8. a screw; 9. a gasket; 10. a support block; 11. a mounting seat; 12. a water inlet pipe; 13. a water outlet pipe; 14. mounting holes; 15. a protection pad; 16. a through hole; 17. a seal ring; 18. a limiting block; 19. a connecting head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a sealed rear cover for a water pump and a mounting structure thereof are disclosed, comprising a water pump 1, a sealed cover 2 is arranged on the right side of the water pump 1, a sealing gasket 3 is fixedly connected on the inner wall of the sealed cover 2, a sealing ring 4 is fixedly connected on the outer surface of the water pump 1, the outer surface of the sealing ring 4 is contacted with the inner wall of the sealed cover 2, symmetrical concave holes 5 are arranged on the outer surface of the water pump 1, the inner wall of the concave holes 5 is provided with threads, symmetrical through holes 6 are arranged on the outer surface of the sealed cover 2, screws 8 are arranged on the sides of the two through holes 6 far away from each other, the ends of the two screws 8 close to each other penetrate through each through hole 6 and extend to the inside of each concave hole 5, the outer surface of each screw 8 is in threaded connection with the inner ring of each concave hole 5, a sealing sleeve 7, the bottom surface fixedly connected with mount pad 11 of supporting shoe 10, the input of water pump 1 is fixed to be communicated with inlet tube 12, the bottom mounting intercommunication of inlet tube 12 has connector 19, the output of water pump 1 is fixed to be communicated with outlet pipe 13.

The utility model discloses in, mounting hole 14 has been seted up to the upper surface of mount pad 11, and the quantity of mounting hole 14 is two at least, it is fixed that convenient installation is to water pump 1, the stability of water pump 1 has been improved, the bottom surface fixedly connected with protection pad 15 of mount pad 11, two through-holes 16 have been seted up to protection pad 15's bottom surface, can protect mount pad 11, avoided mount pad 11 to appear gliding problem simultaneously, and the upper surface of through-hole 16 is linked together with the bottom surface of mounting hole 14, every screw 8's surface all overlaps and is equipped with gasket 9, a side that two gaskets 9 are close to each other all contacts with the surface of sealed lid 2, deepened the fixing to sealed lid 2, sealed lid 2's fastness has been improved.

The outer fixed surface of water pump 1 is connected with stopper 18, and stopper 18 is located the left side of sealed lid 2, can conveniently install the restriction of sealed lid 2 when the installation position, and the equal fixedly connected with sealing ring 17 of the inner wall of every opening 6, the inner circle of every sealing ring 17 all contacts with the surface of every screw 8, avoids water infiltration's problem to appear, and it is troublesome to have reduced unnecessary.

The utility model discloses a theory of operation is: during the use, when sealed lid 2 of installation, at first with sealed 2 covers on 1 right-hand member of water pump, contact until sealed lid 2 and stopper 18, then pass gasket 9 and opening 6 with screw 8 and contact with shrinkage pool 5, rotate the inside that screw 8 made screw 8 extend to shrinkage pool 5 after that, thereby reached the installation to sealed lid 2, can seal the gap between opening 6 and the screw 8 through sealing ring 17, the problem of oozing is avoided appearing, sealing washer 4 and seal cover 7 through 1 surface connection of water pump, can seal the gap department between water pump 1 and the sealed lid 2, double-sealed effect has been played, thereby make sealed lid 2 reach the effective sealing to water pump 1.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a lid and mounting structure behind seal for water pump, includes water pump (1), its characterized in that: the right side of water pump (1) is equipped with sealed lid (2), the sealed pad (3) of inner wall fixedly connected with of sealed lid (2), the outer fixed surface of water pump (1) is connected with sealing washer (4), the surface of sealing washer (4) contacts with the inner wall of sealed lid (2), symmetrical shrinkage pool (5) has been seted up to the surface of water pump (1), and the inner wall of shrinkage pool (5) is seted up threadedly, symmetrical opening (6) have been seted up to the surface of sealed lid (2), two one side that opening (6) kept away from each other all is equipped with screw (8), two the one end that screw (8) are close to each other all runs through every opening (6) and extends to the inside of every shrinkage pool (5), and the outer surface of screw (8) and the inner circle threaded connection of shrinkage pool (5), the outer fixed surface of water pump (1) is connected with seal cover (7), the outer surface of seal cover (7) contacts with the inner wall of sealed lid (2), the outer fixed surface of water pump (1) is connected with supporting shoe (10), the bottom surface fixedly connected with mount pad (11) of supporting shoe (10), the input fixed intercommunication of water pump (1) has inlet tube (12), the bottom mounting intercommunication of inlet tube (12) has connector (19), the output fixed intercommunication of water pump (1) has outlet pipe (13).

2. The seal back cover for a water pump and the mounting structure thereof according to claim 1, wherein: mounting holes (14) are formed in the upper surface of the mounting base (11), and the number of the mounting holes (14) is at least two.

3. The seal back cover for a water pump and the mounting structure thereof according to claim 1, wherein: the bottom surface fixedly connected with protection pad (15) of mount pad (11), two through-holes (16) have been seted up to the bottom surface of protection pad (15), and the upper surface of through-hole (16) is linked together with the bottom surface of mounting hole (14).

4. The seal back cover for a water pump and the mounting structure thereof according to claim 1, wherein: every the surface of screw (8) all is equipped with gasket (9), two a side that gasket (9) are close to each other all contacts with the surface of sealed lid (2).

5. The seal back cover for a water pump and the mounting structure thereof according to claim 1, wherein: the outer fixed surface of water pump (1) is connected with stopper (18), and stopper (18) are located the left side of sealed lid (2).

6. The seal back cover for a water pump and the mounting structure thereof according to claim 1, wherein: every the equal fixedly connected with sealing ring (17) of inner wall of opening (6), every the inner circle of sealing ring (17) all contacts with the surface of every screw (8).