CN212003699U

CN212003699U - Water pump lubricator

Info

Publication number: CN212003699U
Application number: CN201921962874.XU
Authority: CN
Inventors: 陈继雄; 陈子华
Original assignee: Hann Life Electric Technology Foshan Co ltd
Current assignee: Hann Life Electric Technology Foshan Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-11-24
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a water pump lubricator, it includes hollow water storage seat, the water storage chamber has in the water storage seat, the lower part of water storage seat is provided with the connector, be provided with the business turn over water hole on the connector, the upper portion of water storage seat is provided with the gas pocket, still be provided with the pneumatic valve that can open and close the gas pocket in the water storage seat, the pneumatic valve is including the case that can stop up the gas pocket, the water storage intracavity is provided with the float that can reciprocate wherein, be provided with on the float and drive the plug motion in order to open the ejection piece of gas pocket when the float descends, the pneumatic valve still includes the resetting means that can stop up the gas pocket including the drive plug when the float rises. The utility model discloses when using on the water pump, can adopt the water by the water pump sending as emollient, avoided adopting the lubricated problem that probably causes water pollution of lubricating oil effectively.

Description

Water pump lubricator

Technical Field

The utility model relates to a water pump lubricator.

Background

The existing water pump adopts lubricating oil as a lubricant for parts such as bearings, and then, as a main shaft and a turbine in the water pump rotate, effective sealing is difficult to realize, and in the working process of the water pump, part of the lubricating oil can leak to pollute a water source.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a can adopt liquid water to lubricate water pump automatically lubricating arrangement.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

the utility model provides a water pump lubricator, its includes hollow water storage seat, the water storage chamber has in the water storage seat, the lower part of water storage seat be provided with the connector, be provided with the business turn over water hole on the connector, the upper portion of water storage seat is provided with the gas pocket, the water storage seat in still be provided with and open and close the pneumatic valve of gas pocket, the pneumatic valve is including plugging up the case of gas pocket, the water storage intracavity be provided with the float that can reciprocate wherein, be provided with on the float and drive the plug motion when the float descends in order to open the ejecting piece that pushes away of gas pocket, the pneumatic valve still including can the drive when the float rises the resetting means of gas pocket is plugged up to the case.

Preferably, a protruding spring mounting seat is arranged on the inner side wall of the water storage seat, the inner side port of the air hole is arranged on the end surface of the spring mounting seat, the resetting device is an elastic piece, and one end of the valve core is connected to the spring mounting seat through the elastic piece so that the end surface of the valve core blocks the inner side port of the air hole.

Preferably, the ejector is arranged above the other end of the valve core, the top of the float is provided with support seats positioned on two sides of the valve core, and two ends of the ejector are respectively connected with the two support seats.

Preferably, the elastic element is a cylindrical spring, a first spiral groove is formed in the outer side wall of the valve core, a second spiral groove is formed in the outer side wall of the spring mounting seat, one end of the cylindrical spring is sleeved on the valve core and embedded in the first spiral groove, and the other end of the cylindrical spring is sleeved on the valve core and embedded in the second spiral groove.

Preferably, an end portion of the valve element is provided with a sealing member for sealing an inner port of the air hole.

Preferably, the water storage seat comprises a cup-shaped base and an upper cover installed at an upper port of the base, the water storage cavity is formed between the base and the upper cover, the connector is arranged at the lower portion of the base, a plug is installed on the upper cover, one end of the plug extends into the water storage cavity, and the end of the plug forms the spring installation seat.

Preferably, the float is a hollow part, and a guide part capable of guiding the float when the float moves up and down is arranged in the water storage cavity.

Preferably, the guide part comprises two guide rods parallel to each other, the lower ends of the two guide rods are connected through a cross rod, the float is arranged between the cross rod and the two guide rods, and a guide groove matched with the guide rods is arranged on the outer side wall of the float.

The utility model has the advantages that: the utility model discloses when using on the water pump, can adopt the water by the water pump sending as emollient, avoided adopting the lubricated problem that probably causes water pollution of lubricating oil effectively.

Drawings

Fig. 1 is an assembly view of a water pump to which the present invention is applied;

fig. 2 is an exploded view of a water pump to which the present invention is applied;

fig. 3 is an exploded view of the present invention;

fig. 4 is a cross-sectional view of a first operating mode of the present invention;

fig. 5 is a cross-sectional view of a second operating mode of the present invention;

fig. 6 is a cross-sectional view of a third operating mode of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 5.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 3 to 7, the utility model provides a water pump lubricator, it includes hollow water storage seat 1, confined water storage chamber 101 has in the water storage seat 1, the lower part of water storage seat 1 is provided with connector 102, be provided with business turn over hole 103 on the connector 102, the upper portion of water storage seat 1 is provided with gas pocket 104, still be provided with the pneumatic valve that can open and close gas pocket 104 in the water storage seat 1, the pneumatic valve is including the case 21 that can stop up gas pocket 104, be provided with float 3 that can reciprocate wherein in the water storage chamber 101, be provided with on float 3 and drive the plug part 31 of valve core 21 motion in order to open gas pocket 104 when float 3 descends, the pneumatic valve still includes the resetting means who can stop up gas pocket 104 at drive valve core 21 when float 3 rises.

Referring to fig. 5 and 7, as a preferred embodiment of the present invention, a protruding spring mounting seat 105 is disposed on the inner side wall of the water storage seat 1, the inner side port of the air hole 104 is disposed on the end surface of the spring mounting seat 105, the reset device is an elastic member 23, and one end of the valve element 21 is connected to the spring mounting seat 105 through the elastic member 23 so that the end surface of the valve element 21 blocks the inner side port of the air hole 104.

As the preferred scheme of the utility model, ejection piece 31 sets up in the top of the case 21 other end, and the top of float 3 is provided with the supporting seat 32 that is located 21 both sides of case, and ejection piece 31's both ends are connected with two supporting seats 32 respectively.

As the preferred embodiment of the present invention, the elastic member 23 is a cylindrical spring, the outer side wall of the valve core 21 is provided with a first spiral groove 211, the outer side wall of the spring mounting seat 105 is provided with a second spiral groove 106, a sleeve of the cylindrical spring is disposed on the valve core 21 and embedded in the first spiral groove 211, and the other sleeve of the cylindrical spring is disposed on the valve core 21 and embedded in the second spiral groove 106. Of course, the above-mentioned cylindrical spring may be replaced by a conical spring, a tension spring, etc., and the structure for mounting the conical spring and the tension spring may be changed accordingly.

Further, a sealing member 22 for sealing an inner port of the air hole 104 is provided at an end of the valve body 21, and the sealing member 22 is generally made of rubber, and moves with the valve body 21 to open or close the air valve.

The structure of formula of can doing into the whole, also can make split type structure water storage seat 1 in the scheme of the utility model, water storage seat 1 is sealed through the sealing washer including being cupped base 11 and installing in the upper cover 12 of the up end department of base 11 between base 11 and the upper cover 12, and water storage chamber 101 is formed between base 11 and upper cover 12, and connector 102 sets up in the lower part of base 11, installs an end cap 13 on the upper cover 12, and the one end of end cap 13 stretches into in water storage chamber 101 and this tip forms foretell spring mount 105. The air hole 104 comprises a first hole section arranged on the plug 13 and a second hole section arranged on the upper cover 12, the first hole section is communicated with the second hole section, and the opening of the second hole section is provided with a screwing cover 5 capable of opening and closing the second hole section. Screwing the screw cap 5 and the upper cap 12, screwing the screw cap 5 to open a hole, screwing the screw cap 5 to seal the second hole section, unscrewing the screw cap 5, and communicating the second hole section with the external space. And a split scheme is adopted, so that the production, the processing and the subsequent maintenance are facilitated.

Alternatively, the float 3 is a hollow member, and a guide member capable of guiding the float 3 when the float 3 moves up and down is provided in the water storage chamber 101. Referring to fig. 3, the guide member includes two guide rods 61 parallel to each other, lower ends of the two guide rods 61 are connected by a cross bar 62, the float 3 is disposed between the cross bar 62 and the two guide rods 61, and a guide groove 33 engaged with the guide rods 61 is provided on an outer side wall of the float 3.

Referring to fig. 1 and 2, a water pump to which the present invention is applied includes a housing 71, a water pump coil 72, a water pump shaft 73, and a turbine 74 driven by a rotor to rotate, the other end of the housing 71 opposite to the turbine 74 is provided with a pipe joint 75, and the pipe joint 75 is connected to a connector 102 of the lubricating device of the present invention to make a water storage cavity 101 communicate with the inside of the water pump.

Take the dish washer of water pump application on as an example, the utility model discloses a theory of operation as follows:

1. referring to fig. 4, before the water pump is started, no water is in the water storage cavity 101, the float 3 descends to the bottom of the water storage cavity 101, the cylindrical spring connected between the valve core 21 and the spring mounting seat 105 is bent by the gravity of the float 3, and the valve core 21 rotates by a certain angle to enable the air valve to be in an open state. When the water pump is started, the water pressure at the turbine of the water pump is high, a part of water for washing dishes enters the water pump along the water pump shaft 73 to lubricate the action part of the water pump energy, meanwhile, a part of water enters the water storage cavity 101 through the water inlet and outlet, and the floater 3 discharges the air in the water storage cavity 101 along with the rise of the water level;

2. referring to fig. 5, when the water storage cavity 101 is filled with lubricating water, the highest point of the float 3 rises, the cylindrical spring drives the valve core 21 to reset, the air valve is closed, and the action part in the water pump keeps a lubricating state;

3. referring to fig. 6, after the dish washing work is completed, the dish washing machine drains water, at the moment, the water pressure in the water storage cavity 101 is greater than the outside, the water in the water storage cavity 101 is discharged from the water inlet and outlet, and meanwhile, the floater 3 moves down along with the liquid level to open the air valve, so that the water in the water storage cavity 101 can be emptied to wait for the next operation.

The utility model discloses a water by the water pump sending is as emollient, has avoided adopting the lubricated problem that probably causes water pollution of lubricating oil effectively.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims

1. A water pump lubricator is characterized by comprising a hollow water storage seat (1), a water storage cavity (101) is arranged in the water storage seat (1), a connector (102) is arranged at the lower part of the water storage seat (1), a water inlet and outlet hole (103) is arranged on the connector (102), an air hole (104) is arranged on the upper part of the water storage seat (1), an air valve capable of opening and closing the air hole (104) is also arranged in the water storage seat (1), the air valve comprises a valve core (21) capable of blocking the air hole (104), a floater (3) capable of moving up and down is arranged in the water storage cavity (101), the floater (3) is provided with an ejector (31) which can drive the valve core (21) to move to open the air hole (104) when the floater (3) descends, the air valve also comprises a resetting device which can drive the valve core (21) to block the air hole (104) when the floater (3) ascends.

2. The water pump lubricator according to claim 1, wherein the inner side wall of the water storage seat (1) is provided with a protruding spring mounting seat (105), the inner side port of the air hole (104) is arranged on the end surface of the spring mounting seat (105), the resetting device is an elastic member (23), and one end of the valve element (21) is connected to the spring mounting seat (105) through the elastic member (23) so that the end surface of the valve element (21) blocks the inner side port of the air hole (104).

3. A water pump lubricator according to claim 2, wherein the ejector (31) is arranged above the other end of the valve core (21), the top of the float (3) is provided with a support seat (32) on both sides of the valve core (21), and both ends of the ejector (31) are respectively connected with the two support seats (32).

4. The water pump lubricator as claimed in claim 2, wherein the resilient member (23) is a cylindrical spring, the outer side wall of the valve element (21) is provided with a first spiral groove (211), the outer side wall of the spring mounting seat (105) is provided with a second spiral groove (106), one end of the cylindrical spring is sleeved on the valve element (21) and embedded in the first spiral groove (211), and the other end of the cylindrical spring is sleeved on the valve element (21) and embedded in the second spiral groove (106).

5. A water pump lubricator according to claim 2, characterised in that the end of the spool (21) is provided with a seal (22) for sealing the inner port of the air vent (104).

6. A water pump lubricator according to claim 2, wherein the water storage seat (1) comprises a cup-shaped base (11) and an upper cover (12) mounted at the upper port of the base (11), the water storage cavity (101) is formed between the base (11) and the upper cover (12), the connector (102) is arranged at the lower part of the base (11), a plug (13) is mounted on the upper cover (12), one end of the plug (13) extends into the water storage cavity (101) and the end of the plug forms the spring mounting seat (105).

7. A pump lubricator according to claim 1, characterised in that the float (3) is a hollow member and that the reservoir (101) is provided with guides which guide the float (3) as the float (3) moves up and down.

8. A water pump lubricator according to claim 7, wherein the guide comprises two parallel guide rods (61), the lower ends of the two guide rods (61) are connected through a cross rod (62), the float (3) is arranged between the cross rod (62) and the two guide rods (61), and the outer side wall of the float (3) is provided with a guide groove (33) matched with the guide rods (61).