CN210799389U

CN210799389U - Emergency water supply pump

Info

Publication number: CN210799389U
Application number: CN201921309637.3U
Authority: CN
Inventors: 刘园; 王同汉
Original assignee: Shenyang Huier New Pump Manufacturing Co Ltd
Current assignee: Shenyang Huier New Pump Manufacturing Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-06-19
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses an emergent feed pump, including the water pump shell, the top of water pump shell is inlayed and is equipped with the connecting seat, and the bottom position that the inside of water pump shell is close to the connecting seat is connected with well bearing, the inside of connecting seat and well bearing all through connection has the transmission shaft, the end position of transmission shaft is connected with the impeller, the impeller is fixed in the end of transmission shaft through the fastener, the surface cover of transmission shaft is equipped with the protection bush, the internal surface of protection bush inlays and is equipped with the locking ring, and the internal surface of protection bush has seted up the mounting groove, the bottom of water pump shell is close to the intermediate position and is equipped with the section of intaking, and the inside of water pump shell is close to one side position and is equipped. An emergent feed pump, can prevent that the condition of damage appears in the flushing of balanced seat, and can conveniently adjust the height of placing of feed pump.

Description

Emergency water supply pump

Technical Field

The utility model relates to a feed pump field, in particular to emergent feed pump.

Background

The water feeding pump is suitable for conveying clear water with the temperature lower than 110 ℃ or other non-corrosive liquid with physical and chemical properties similar to water, is widely applied to boiler water supply and urban life water supply of industrial, mining, enterprise and public institutions, can also be widely applied to industries such as pressure container water supply, hot water circulation, high-rise building water supply, farmland irrigation, fire control pressurization, hydraulic flushing, food, brewing, medicine, chemical engineering, aquaculture, environmental protection and the like, and is an emergency water feeding pump; the condition that the damage appears in current emergent water-feeding pump balanced seat scour when using leads to balanced hydraulic pressure height, and inconvenient regulation water-feeding pump places the height.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an emergent water-feeding pump, can effectively solve among the background art balanced seat and erode the condition that the damage appears and can lead to the problem of placing the height of balanced hydraulic pressure dynamic height and inconvenient regulation water-feeding pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an emergency water feeding pump comprises a water pump shell, wherein a connecting seat is embedded in the top of the water pump shell, a middle bearing seat is connected to the position, close to the bottom of the connecting seat, inside of the water pump shell, a transmission shaft is connected to the inside of the connecting seat and the middle bearing seat in a penetrating manner, an impeller is connected to the end position of the transmission shaft and fixed to the end of the transmission shaft through a fastener, a protective bushing is sleeved on the outer surface of the transmission shaft, a locking ring is embedded in the inner surface of the protective bushing, a mounting groove is formed in the inner surface of the protective bushing, a water inlet section is arranged at the position, close to the middle of the bottom of the water pump shell, a water outlet section is arranged at the position, close to one side, inside of the water pump shell, a balance seat is connected to the end position of the water outlet, the balance seat is close to inboard position with the linking department of play water section and is equipped with the inner packing pad, the bottom of water pump shell is close to both sides position and all is connected with high adjusting device, high adjusting device comprises screw thread post, support column, supporting pad, fixed orifices and thread groove.

Preferably, the connection mode of the balance seat and the water outlet section is welding connection.

Preferably, the locking ring is spirally sleeved on the outer surface of the transmission shaft, and an anti-skid bump is arranged on the inner side of the locking ring.

Preferably, screw thread post fixed mounting is at the lower surface of water pump shell, the bottom position at the screw thread post is established to the support column cover, the bottom position of support pad fixed in support column, the surface of support pad is seted up in the fixed orifices, the inside at the support column is seted up to the thread groove.

Preferably, the supporting pad is movably connected with the water pump shell through the mutual engagement of the supporting columns and the threaded columns.

Preferably, a cavity matched with the impeller is formed in the water pump shell.

Compared with the prior art, the utility model discloses following beneficial effect has: this emergent water-feeding pump through weld part, external gasket and the inner packing pad that sets up, can weld balanced seat and play water section to can prevent that the balanced seat from scouring the condition that the damage appears, prevent to lead to balanced water pressure dynamic height, through the high adjusting device who sets up, can conveniently adjust placing of water-feeding pump highly, thereby can make things convenient for the use of water-feeding pump.

Drawings

Fig. 1 is a schematic view of the overall structure of an emergency water-feeding pump of the present invention;

fig. 2 is a schematic view of the internal structure of a protective lining of the emergency water-feeding pump of the present invention;

fig. 3 is a schematic structural view of the height adjusting device of the emergency water feeding pump of the present invention.

In the figure: 1. a water pump housing; 2. a connecting seat; 3. a middle bearing seat; 4. a drive shaft; 5. an impeller; 6. a fastener; 7. a protective bushing; 8. locking a ring; 9. mounting grooves; 10. a water inlet section; 11. a water outlet section; 12. a balance seat; 13. welding the part; 14. an outer seal gasket; 15. an inner seal; 16. a height adjustment device; 1601. a threaded post; 1602. a support pillar; 1603. a support pad; 1604. a fixing hole; 1605. a thread groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an emergency water feeding pump comprises a water pump housing 1, wherein a connecting seat 2 is embedded in the top of the water pump housing 1, a middle bearing seat 3 is connected to the position, close to the bottom of the connecting seat 2, inside the water pump housing 1, a transmission shaft 4 is connected to the inside of each of the connecting seat 2 and the middle bearing seat 3 in a penetrating manner, an impeller 5 is connected to the end of the transmission shaft 4, the impeller 5 is fixed to the end of the transmission shaft 4 through a fastener 6, a protective bushing 7 is sleeved on the outer surface of the transmission shaft 4, a locking ring 8 is embedded on the inner surface of the protective bushing 7, a mounting groove 9 is formed in the inner surface of the protective bushing 7, a water inlet section 10 is arranged at the bottom of the water pump housing 1, close to the middle position, a water outlet section 11 is arranged at, a welding part 13 is arranged at the joint of the balance seat 12 and the water outlet section 11, an outer sealing gasket 14 is arranged at the position, close to the outer side, of the joint of the balance seat 12 and the water outlet section 11, an inner sealing gasket 15 is arranged at the position, close to the inner side, of the joint of the balance seat 12 and the water outlet section 11, a height adjusting device 16 is connected to the position, close to the two sides, of the bottom of the water pump shell 1, and the height adjusting device 16 consists of a threaded column 1601, a support column 1602, a support pad 1603, a fixing hole 1604 and a threaded groove 1605;

the balance seat 12 and the water outlet section 11 are connected in a welding manner; the locking ring 8 is spirally sleeved on the outer surface of the transmission shaft 4, and an anti-skid bump is arranged on the inner side of the locking ring 8; the threaded column 1601 is fixedly installed on the lower surface of the water pump housing 1, the support column 1602 is sleeved at the bottom of the threaded column 1601, the support pad 1603 is fixed at the bottom end of the support column 1602, the fixing hole 1604 is formed in the outer surface of the support pad 1603, and the thread groove 1605 is formed in the support column 1602; the supporting pad 1603 is movably connected with the water pump shell 1 through mutual engagement of the supporting column 1602 and the threaded column 1601; and a cavity matched with the impeller 5 is formed in the water pump shell 1.

It should be noted that, the utility model relates to an emergency water-feeding pump, when using, water pump housing 1 constitutes the main part of the whole emergency water-feeding pump, connecting transmission shaft 4 with the water pump motor through connecting seat 2 and bearing seat 3, the motor rotates and drives impeller 5 to rotate through transmission shaft 4, realize water intake section 10 of water-feeding pump, discharge water from water outlet section 11, protective bush 7 and locking ring 8 cover are established on the surface of transmission shaft 4, can play certain protective action to transmission shaft 4, balance 12 and water outlet section 11 are welded through weld part 13, outer sealing gasket 14 and inner sealing gasket 15 seal the joint simultaneously, can prevent balance 12 from scouring and damaging, prevent resulting in high balance water pressure, greatly improve the service life of water-feeding pump, insert the regulation pole into the fixed orifices 1604 of supporting pad 1603 surface, rotate the regulation pole, supporting pad 1603 rotates thereupon, and supporting pad 1603 passes through support column 1602 and screw post 1601 intermeshing and water pump shell 1 relative activity, can conveniently adjust the support height of supporting pad 1603, can conveniently adjust the height of placing of water-feeding pump to can make things convenient for the use of water-feeding pump.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An emergency feed pump, its characterized in that: the water pump comprises a water pump shell (1), wherein a connecting seat (2) is embedded in the top of the water pump shell (1), a middle bearing (3) is connected to the position, close to the connecting seat (2), of the bottom of the inside of the water pump shell (1), a transmission shaft (4) is connected to the inside of the connecting seat (2) in a penetrating manner, an impeller (5) is connected to the end position of the transmission shaft (4) in the connecting seat (2), the impeller (5) is fixed to the end of the transmission shaft (4) through a fastener (6), a protective bushing (7) is sleeved on the outer surface of the transmission shaft (4), a locking ring (8) is embedded in the inner surface of the protective bushing (7), a mounting groove (9) is formed in the inner surface of the protective bushing (7), a water inlet section (10) is arranged at the position, close to the middle position, of the inside of the, the end position of play water section (11) is connected with balanced seat (12), balanced seat (12) is equipped with welding part (13) with the linking department of play water section (11), and balanced seat (12) and the linking department of play water section (11) are close to outside position and are equipped with outer packing pad (14), balanced seat (12) are close to inboard position with the linking department of play water section (11) and are equipped with inner packing pad (15), the bottom of water pump shell (1) is close to both sides position and all is connected with high adjusting device (16), high adjusting device (16) comprise screw post (1601), support column (1602), supporting pad (1603), fixed orifices (1604) and thread groove (1605).

2. An emergency feed pump according to claim 1, characterised in that: the balance seat (12) and the water outlet section (11) are connected in a welding manner.

3. An emergency feed pump according to claim 1, characterised in that: the locking ring (8) is spirally sleeved on the outer surface of the transmission shaft (4), and an anti-skid bump is arranged on the inner side of the locking ring (8).

4. An emergency feed pump according to claim 1, characterised in that: screw thread post (1601) fixed mounting is at the lower surface of water pump shell (1), the bottom position of screw thread post (1601) is established in support column (1602) cover, supporting pad (1603) is fixed in the bottom position of support column (1602), the surface of supporting pad (1603) is seted up in fixed orifices (1604), the inside of supporting pad (1602) is seted up in thread groove (1605).

5. An emergency feed pump according to claim 1, characterised in that: the supporting pad (1603) is movably connected with the water pump shell (1) through the mutual engagement of the supporting column (1602) and the threaded column (1601).

6. An emergency feed pump according to claim 1, characterised in that: and a cavity matched with the impeller (5) is formed in the water pump shell (1).