CN218093403U

CN218093403U - Water pump that leakproofness is good

Info

Publication number: CN218093403U
Application number: CN202222461523.9U
Authority: CN
Inventors: 韩建定; 尹顺锋; 韩建巨
Original assignee: Hangzhou Zhuoyue Pump Co ltd
Current assignee: Hangzhou Zhuoyue Pump Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-20
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the technical field of the water pump, specifically be a water pump that leakproofness is good, including the water pump body, the water pump body includes water inlet and delivery port, and water inlet and delivery port configuration are the same, and the delivery port outer wall is seted up threadedly, and the water inlet overcoat has the compact heap, compact heap and water inlet screw-thread fit, and it is equipped with the water pipe to slide in the water inlet, and water pipe one end overcoat has the inner seal circle, and inner seal circle and water pipe one end outer wall swing joint have solved present water pump and have appeared the phenomenon of leaking in being connected of during operation and water pipe.

Description

Water pump that leakproofness is good

Technical Field

The utility model belongs to the technical field of the water pump, especially, relate to a water pump that leakproofness is good.

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.

The existing water pump is directly connected with a water pipe through the water pump, the sealing performance of the connection position of the water pump and the water pipe is poor, water leakage is easy, the working efficiency of the water pump is reduced, the motor is damaged by water inflow of the motor, the structural stability is not enough, and therefore the water pump with good sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art's not enough, provide a water pump that the leakproofness is good.

The utility model discloses a realize above-mentioned purpose, provide following technical scheme: the water pump comprises a water pump body, wherein the water pump body comprises a water inlet and a water outlet, the water inlet and the water outlet are configured in the same mode, the outer wall of the water outlet is provided with threads, a compression block is sleeved outside the water inlet, the compression block is in threaded fit with the water inlet, a water pipe is arranged in the water inlet in a sliding mode, an inner sealing ring is sleeved outside one end of the water pipe, and the inner sealing ring is movably connected with the outer wall of one end of the water pipe.

Optionally, the cross section of the pressing block is L-shaped, the heights of the two ends of the pressing block are not in the same horizontal line, and a thread is formed on the inner wall of one end of the pressing block.

Optionally, an outer sealing film is movably arranged on the outer wall of the joint of the water inlet and the water pipe.

Optionally, the outer seal membrane is the step form at the high one side end of one side, the eminence of outer seal membrane just with the outer wall laminating of water inlet the outer seal membrane's low department and the outer wall laminating of water pipe.

Optionally, a compression ring is fixedly arranged on the inner wall of one side, close to the water pipe, of the compression block, the length of the compression ring is larger than the distance between the inner wall of one side, close to the water pipe, of the compression block and the water inlet, a compression groove is formed in the outer wall of one side, close to the outer sealing film, of the water inlet, and the compression ring is in sliding fit with the compression groove.

Optionally, the opening has been seted up to the one end bottom that the screw thread was kept away from to the compact heap, the one end that the external seal membrane is close to the water pipe is equipped with a plurality of triangle compact heaps outward, triangle compact heap inner wall pastes with the one end outer wall that the external seal membrane is close to the water pipe, the triangle compact heap slides and sets up in the opening just triangle compact heap cooperatees with the opening shape.

Optionally, the outer sealing film and the inner sealing ring are made of rubber.

Optionally, the cross section of the inner sealing ring is U-shaped, and the groove of the inner sealing ring is in contact with the upper surface of the top end of the water pipe.

Optionally, one end of the water inlet, which is far away from the water pipe, is fixedly provided with a limiting ring, the surface of the limiting ring is provided with a limiting groove, the length of the limiting groove is greater than or equal to the diameter of the circumference of the inner sealing ring, and the inner sealing ring is arranged in the limiting groove in a sliding manner.

To sum up, the beneficial effects of the utility model reside in that: carry out enclosure protection to the junction of water inlet and water pipe through the external seal membrane, the cooperation is along with the clamp ring of the removal inside movement of compact heap, with the inside extrusion of external seal membrane, increase the degree of compacting of external seal membrane to the water inlet, secondly the compact heap is constantly extrudeed the triangle compact heap downwards at the removal in-process, make the triangle compact heap increase the protection of compacting of external seal membrane to the water pipe, make the external seal membrane double to the sealed degree effect of junction, the orificial internal seal circle of cooperation water protection water pipe and the inside sealed of water inlet, make whole sealed effect show, moreover, the steam generator is simple in structure, need not occupation space, when water appears leaking, water can flow into earlier and compress tightly the inslot, make water be difficult to more to flow out, the leakproofness has further been increased.

Drawings

Fig. 1 is an overall external schematic view of the present invention.

Fig. 2 is the utility model discloses a water inlet, water pipe and compact heap schematic diagram.

Fig. 3 is the utility model discloses a water inlet, water pipe and compact heap sectional view.

Fig. 4 is a schematic view of the clamp ring, the clamp groove and the outer sealing film of the present invention.

Fig. 5 is a schematic view of the inner seal ring, the limiting ring and the limiting groove of the present invention.

Fig. 6 is a schematic view of a water inlet pipe of the present invention.

Fig. 7 is a schematic view of a stop collar of the present invention.

Fig. 8 is a schematic view of a water pipe and an inner seal ring according to the present invention.

Fig. 9 is a schematic view of the limiting ring, the inner seal ring and the water pipe of the present invention.

Fig. 10 is an external schematic view of a compact block of the present invention.

Fig. 11 is a cross-sectional view of a compact of the present invention.

Fig. 12 is the utility model discloses a water inlet, water pipe and external seal ring sketch map.

In the figure, 1, a water pump body; 2. a water inlet; 3. a water outlet; 4. a water pipe; 5. a compression block; 6. an outer sealing film; 7. an inner seal ring; 8. a limiting ring; 9. a limiting groove; 201. a compaction groove; 501. a compression ring; 502. And a triangular pressing block.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the figure in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

Referring to fig. 1-12, a water pump that leakproofness is good, includes water pump body 1, and water pump body 1 includes water inlet 2 and delivery port 3, and water inlet 2 and delivery port 3 configuration are the same, and

water inlet

2 and 3 outer walls of delivery port all set up the screw thread and water inlet 2 and delivery port 3 all overcoat have compact heap 5, are equipped with the screw thread on compact heap 5 one side inner wall, then compact heap 5 one side and water inlet 2 and delivery port 3 are screw-thread fit.

As shown in fig. 2, the water inlet 2 and the water outlet 3 are both used for connecting a water pipe 4, the water pipe 4 is in sliding fit with the water inlet 2 and the water outlet 3, and the circumferential diameter of the water inlet 2 and the water outlet 3 is larger than that of the water pipe 4, so that one end of the water pipe 4 is inserted into the water inlet 2 or the water outlet 3.

As shown in fig. 5, the one end overcoat that water pipe 4 stretched into water inlet 2 or delivery port 3 has inner seal circle 7, the U type of the 7 cross sections of inner seal circle, the groove of inner seal circle 7 and the upper surface contact on 4 tops of water pipe,

inner seal circle

7 and 4 one end outer wall swing joint of water pipe, the inner seal circle 7 that utilizes the U type will stretch into water inlet 2 or delivery port 3's water pipe 4 one end is wrapped, the one end outer wall that water pipe 4 stretched into water inlet 2 or delivery port 3 all contacts with inner seal circle 7 with the inner wall promptly, that one end roof of water pipe 4 is located the recess of inner seal circle 7, make inner seal circle 7 can increase the area of contact of water pipe 4 and water inlet 2 or delivery port 3 inner wall and reduce the clearance between water pipe 4 and water inlet 2 or the 3 inner walls of delivery port.

As shown in fig. 7, the fixed spacing ring 8 that is equipped with of 2 one ends of water inlet, spacing groove 9 has been seted up on the 8 surface of spacing ring, the circumference diameter of sealing washer 7 in the length more than or equal to of spacing groove 9, interior sealing washer 7 slides and sets up in spacing groove 9, the position that water pipe 4 inserted water inlet 2 has been carried on spacingly on the one hand, on the other hand when water pipe 4 inserts water inlet 2, send interior sealing washer 7 into in the spacing groove 9 of spacing ring 8, cause the connected form change of

water pipe

4 and 2 junctions of water inlet, be not for the straight line when making rivers follow water inlet 2 flow direction water pipe 4, but there is the road of an S type, and sealing washer 7 can increase and press close to spacing groove 9 in along with rivers extrusion, avoid rivers to cause the seepage from the front end junction outflow between water pipe 4 and the water inlet 2.

As shown in fig. 2, the shape of the pressing block 5 is hexagonal, which is convenient for operating with a tool on one hand, and on the other hand, compared with the circular shape, the hexagonal object has a larger friction force when contacting with the palm, which allows the user to operate easily.

As shown in fig. 10, the activity is equipped with outer seal membrane 6 on the outer wall of water inlet 2 and water pipe 4 junction, and outer seal membrane 6 is the step form at the high one side end of one side, and the eminence of outer seal membrane 6 and the outer wall laminating of water inlet 2 and the low department of outer seal membrane 6 and the outer wall laminating of water pipe 4 for there is not the space between water inlet 2 and the water pipe 4, avoids taking place the seepage when rivers lead to between water inlet 2 and water pipe 4.

As shown in fig. 3, the cross section of the compact block 5 is L-shaped, and the heights of the two ends of the compact block 5 are not in the same horizontal line and are matched with different radiuses of the water inlet 2 and the water pipe 4.

As shown in fig. 3, the inner wall of one transverse side of the pressing block 5 is higher in position and is attached to the outer sealing film 6 on the water inlet 2, the pressing block 5 is lower in vertical end position and is attached to the outer sealing film 6 on the water pipe 4, so that the inside of the clamping block can be tightly attached to the outer sealing film 6 on the water inlet 2 and the water pipe 4 respectively according to the characteristics of large radius of the water inlet 2 and small radius of the water pipe 4, and tight connection between the water inlet 2 and the water pipe 4 is guaranteed.

As shown in fig. 4, the fixed clamp ring 501 that is equipped with of one side inner wall that the compact heap 5 is close to water pipe 4, the length of clamp ring 501 is greater than the distance between one side inner wall that the compact heap 5 is close to water pipe 4 and water inlet 2, water inlet 2 is equipped with on the one side outer wall that is close to external seal membrane 6 and compresses tightly groove 201, clamp ring 501 and the sliding fit that compresses tightly groove 201, make along with the continuous direction removal to water inlet 2 of compact heap 5, clamp ring 501 also constantly moves to water inlet 2's direction, can extrude external seal membrane 6 to the direction that compresses tightly groove 201 when clamp ring 501 contacts with external seal membrane 6, it is compacter to drive the position that external seal membrane 6 and water inlet 2 contacted, compress tightly groove 201 simultaneously and can make the water internal and external seal membrane that flows out from water inlet 2 block, the water inlet flows back, avoid the seepage.

As shown in fig. 4, an opening is opened at the bottom of one end of the pressing block 5, which is far away from the thread, a plurality of triangular pressing blocks 502 are arranged outside one end of the external sealing film 6, which is close to the water pipe 4, the triangular pressing blocks 502 are all fixedly arranged on the outer wall of the external sealing film 6, the triangular pressing blocks 502 are matched with the opening in shape, and the triangular pressing blocks 502 are slidably arranged in the opening, the triangular pressing blocks 502 continuously press the surface of the external sealing film 6, which is in contact with the water pipe 4, due to the movement of the pressing block 5, and the degree of compactness of the external sealing film 6 and the water pipe 4 is increased.

The outer sealing film 6 and the inner sealing ring 7 are made of rubber, so that the inner sealing ring 7 and the outer sealing film 6 have certain elasticity, can deform to a certain extent, and are convenient to be matched with other components.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. The description and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in articles of commerce or systems including such elements.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. The water pump is characterized by comprising a water pump body (1), wherein the water pump body (1) comprises a water inlet (2) and a water outlet (3), the water inlet (2) and the water outlet (3) are configured in the same mode, the outer wall of the water outlet (3) is provided with threads, a pressing block (5) is sleeved outside the water inlet (2), the pressing block (5) is in threaded fit with the water inlet (2), a water pipe (4) is arranged in the water inlet (2) in a sliding mode, an inner sealing ring (7) is sleeved outside one end of the water pipe (4), and the inner sealing ring (7) is sleeved with the outer wall of one end of the water pipe (4).

2. The water pump with good sealing performance as claimed in claim 1, wherein the cross section of the pressing block (5) is L-shaped, the heights of the two ends of the pressing block (5) are not in the same horizontal line, and the inner wall of one end of the pressing block (5) is threaded.

3. The water pump with good sealing performance as claimed in claim 2, wherein an outer sealing film (6) is movably arranged on the outer wall of the joint of the water inlet (2) and the water pipe (4).

4. A water pump with good sealing performance according to claim 3, wherein the outer sealing membrane (6) is in a step shape with one side higher than the other side, the high part of the outer sealing membrane (6) is attached to the outer wall of the water inlet (2) and the low part of the outer sealing membrane (6) is attached to the outer wall of the water pipe (4).

5. The water pump with good sealing performance according to claim 4, characterized in that a compression ring (501) is fixedly arranged on the inner wall of one side, close to the water pipe (4), of the compression block (5), the length of the compression ring (501) is larger than the distance between the inner wall of one side, close to the water pipe (4), of the compression block (5) and the water inlet (2), a compression groove (201) is formed in the outer wall of one side, close to the outer sealing film (6), of the water inlet (2), and the compression ring (501) is in sliding fit with the compression groove (201).

6. The water pump with good sealing performance according to claim 5, wherein an opening is formed in the bottom of one end, away from the threads, of the pressing block (5), a plurality of triangular pressing blocks (502) are arranged outside one end, close to the water pipe (4), of the outer sealing film (6), the inner wall of each triangular pressing block (502) is attached to the outer wall of one end, close to the water pipe (4), of the outer sealing film (6), each triangular pressing block (502) is arranged in the opening in a sliding mode, and the triangular pressing blocks (502) are matched with the shape of the opening.

7. A water pump with good sealing performance according to claim 6, characterized in that the outer sealing membrane (6) and the inner sealing ring (7) are made of rubber.

8. The water pump with good sealing performance as claimed in claim 7, wherein the inner sealing ring (7) is U-shaped in cross section, and the groove of the inner sealing ring (7) is in contact with the upper surface of the top end of the water pipe (4).

9. The water pump of claim 8, wherein a limiting ring (8) is fixedly arranged at one end of the water inlet (2) far away from the water pipe (4), a limiting groove (9) is formed in the surface of the limiting ring (8), the length of the limiting groove (9) is greater than or equal to the circumferential diameter of the inner sealing ring (7), and the inner sealing ring (7) is slidably arranged in the limiting groove (9).