CN214577728U - Centrifugal pump with filtering capability for water chiller - Google Patents

Abstract

The utility model discloses a centrifugal pump with filtering function for water cooling machine, which comprises a water outlet pipe, an impeller, a centrifugal pump body and a maintenance door, wherein the lower surface of the centrifugal pump body is welded with supporting legs, the lower surface of the supporting leg is welded with a base, the outer end surface of one side of the centrifugal pump body is communicated with a water outlet pipe, a fixed shaft is embedded and fixed in the centrifugal pump body, the outer surface of the fixed shaft is rotationally connected with an impeller, the outer end surface of one side of the centrifugal pump body is fixed with a bearing gland, the bearing gland is fixed with the fixed shaft, the upper surface of the centrifugal pump body is communicated with a water inlet, a first filter screen is embedded and fixed in the centrifugal pump body, a second filter screen is embedded and fixed in the centrifugal pump body below the first filter screen, and the inside of centrifugal pump body is located the below embedding of second filter screen and is fixed with the third filter screen, the outer terminal surface welding of one side of first filter screen has first handle. The utility model discloses be convenient for filter and can prevent that centrifugal pump body from blockking up.

Description

Centrifugal pump with filtering capability for water chiller

Technical Field

The utility model relates to a technical field of water-cooling machine specifically is a centrifugal pump for water-cooling machine with filtering capability.

Background

The water cooler is also called a water cooler, and is a cooling water device capable of providing constant temperature, constant flow and constant pressure. The water cooling machine needs to use a centrifugal pump, which is a pump for conveying liquid by centrifugal force generated when an impeller rotates. The pump mainly comprises an impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like. It is mainly characterized in that: compact structure, wide flow lift range, even flow, stable operation, small vibration, low maintenance and repair cost and the like.

At present, centrifugal pumps for water coolers cannot filter when in use, impurities can cause the centrifugal pumps to be blocked, the centrifugal pumps can be damaged due to blockage, and the service life of the centrifugal pumps is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal pump for water-cooling machine with filtering capability possesses the advantage that is convenient for filter and can prevents that the centrifugal pump body from blockking up, has solved present centrifugal pump for water-cooling machine unable filtration when using, and impurity can lead to the centrifugal pump to block up, and the jam can make the centrifugal pump damage, reduces the life's of centrifugal pump problem.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal pump with a filtering function for a water cooler comprises a water outlet pipe, an impeller, a fixed shaft, a centrifugal pump body and a maintenance door, wherein supporting legs are welded on the lower surface of the centrifugal pump body, a base is welded on the lower surface of the supporting legs, the outer end face of one side of the centrifugal pump body is communicated with the water outlet pipe, the fixed shaft is fixedly embedded in the centrifugal pump body, the impeller is rotatably connected with the outer surface of the fixed shaft, a bearing gland is fixedly arranged on the outer end face of one side of the centrifugal pump body and is fixed with the fixed shaft, a water inlet is communicated with the upper surface of the centrifugal pump body, a first filter screen is fixedly embedded in the centrifugal pump body, a second filter screen is fixedly embedded in the centrifugal pump body below the first filter screen, a third filter screen is fixedly embedded in the centrifugal pump body below the second filter screen, and a first handle penetrating through the centrifugal pump body is welded on the outer end face of one side of the first filter screen, and a second handle penetrating through the centrifugal pump body is welded on the outer end face of one side of the second filter screen.

Preferably, the outer end face of one side of the water outlet pipe is connected with a second sealing cover in a hinge mode, and a second handle is welded to the outer end face of one side of the second sealing cover.

Preferably, the upper surface of the water inlet is connected with a first sealing cover in a hinge mode, and a first handle is welded on the upper surface of the first sealing cover.

Preferably, a first thrust bearing is fixed on the outer surface of the fixed shaft, and the first thrust bearing is fixed on the inner wall of the centrifugal pump body.

Preferably, a second thrust bearing is fixed on the outer surface of the fixed shaft, and the second thrust bearing is fixed on the inner wall of the centrifugal pump body.

Preferably, the outer end face of one side of the third filter screen is welded with a third handle, and anti-slip patterns are formed in the outer surfaces of the third handle, the first handle and the second handle.

Preferably, the outer terminal surface of one side of centrifugal pump body corresponds the position hinge connection of first filter screen, second filter screen and third filter screen and has the maintenance door, and the outer terminal surface welding of one side of maintenance door has the third handle.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the water inlet, first filter screen, the second filter screen, the third filter screen, first handle, the second handle, the third handle, maintenance door and third handle, reached and be convenient for filter the effect that can prevent centrifugal pump body jam, handheld first in command, the hand drives first in command and opens first sealed lid, send water into the centrifugal pump body through the water inlet inside, first filter screen, second filter screen and third filter screen can filter water, cross impurity filtration, can prevent that impurity from getting into the centrifugal pump body, lead to centrifugal pump body jam and damage, handheld third handle, the hand drives the third handle and opens the maintenance door, handheld first handle, second handle and third handle, the hand drives first handle, second handle and third handle are with first filter screen, second filter screen and third filter screen take out, can clear out impurity, be convenient for clear up impurity.

Drawings

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

fig. 2 is an enlarged schematic structural view of a of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a second handle; 2. a water outlet pipe; 3. a water inlet; 4. a first sealing cover; 5. a first handle; 6. an impeller; 7. a first thrust bearing; 8. a second sealing cover; 9. a second thrust bearing; 10. a bearing gland; 11. supporting legs; 12. a fixed shaft; 13. a base; 14. a centrifugal pump body; 15. a first filter screen; 16. a second filter screen; 17. a third filter screen; 18. repairing the door; 19. a third handle; 20. a first handle; 21. a second handle; 22. and a third handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a centrifugal pump with a filtering function for a water cooler comprises a water outlet pipe 2, an impeller 6, a fixed shaft 12, a centrifugal pump body 14 and a maintenance door 18, wherein supporting legs 11 are welded on the lower surface of the centrifugal pump body 14, a base 13 is welded on the lower surface of each supporting leg 11, the outer end face of one side of the centrifugal pump body 14 is communicated with the water outlet pipe 2, the outer end face of one side of the water outlet pipe 2 is hinged with a second sealing cover 8, a second handle 1 is welded on the outer end face of one side of the second sealing cover 8, the fixed shaft 12 is embedded and fixed in the centrifugal pump body 14, the impeller 6 is rotatably connected to the outer surface of the fixed shaft 12, a first thrust bearing 7 is fixed to the outer surface of the fixed shaft 12, the first thrust bearing 7 is fixed to the inner wall of the centrifugal pump body 14, a second thrust bearing 9 is fixed to the outer surface of the fixed shaft 12, and the second thrust bearing 9 is fixed to the inner wall of the centrifugal pump body 14, a bearing gland 10 is fixed on the outer end face of one side of the centrifugal pump body 14, and the bearing gland 10 is fixed with the fixed shaft 12.

The upper surface intercommunication of centrifugal pump body 14 has water inlet 3, the upper surface hinge connection of water inlet 3 has first sealed lid 4, and the upper surface welding of first sealed lid 4 has first filter screen 5, the inside embedding of centrifugal pump body 14 is fixed with first filter screen 15, the inside below embedding that is located first filter screen 15 of centrifugal pump body 14 is fixed with second filter screen 16, and the inside below embedding that is located second filter screen 16 of centrifugal pump body 14 is fixed with third filter screen 17, handheld first filter screen 5, the hand drives first filter screen 5 and opens first sealed lid 4, send water into centrifugal pump body 14 through water inlet 3 inside, first filter screen 15, second filter screen 16 and third filter screen 17 can filter water, will filter impurity, can prevent that impurity from getting into centrifugal pump body 14, lead to centrifugal pump body 14 to block up and damage.

The outer end face of one side of the first filter screen 15 is welded with a first handle 20 penetrating through the centrifugal pump body 14, the outer end face of one side of the second filter screen 16 is welded with a second handle 21 penetrating through the centrifugal pump body 14, the outer end face of one side of the third filter screen 17 is welded with a third handle 22, the outer surfaces of the third handle 22, the first handle 20 and the second handle 21 are all provided with anti-skid grains, the outer end face of one side of the centrifugal pump body 14 corresponds to the positions of the first filter screen 15, the second filter screen 16 and the third filter screen 17 and is connected with a maintenance door 18 in a hinge mode, the outer end face of one side of the maintenance door 18 is welded with a third handle 19, the third handle 19 is held by a hand, the maintenance door 18 is opened by the third handle 19 driven by the hand, the first handle 20, the second handle 21 and the third handle 22 are held by the hand, the first handle 20, the second handle 21 and the third handle 22 are driven by the hand to draw out the first filter screen 15, the second filter screen 16 and the third filter screen 17, the impurities can be cleaned out, and the impurities can be cleaned conveniently.

Of course, as is well known to those skilled in the art, the centrifugal pump body 14 of the present invention also needs to provide a power device to enable the centrifugal pump body to work normally, and as is well known to those skilled in the art, the power supply is common and is conventional, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: the first handle 5 is held by hand, the first handle 5 is driven by hand to open the first sealing cover 4, water is sent into the centrifugal pump body 14 through the water inlet 3, the first filter screen 15, the second filter screen 16 and the third filter screen 17 can filter water, impurities are filtered out, the impurities can be prevented from entering the centrifugal pump body 14, the centrifugal pump body 14 is blocked and damaged, the third handle 19 is held by hand, the third handle 19 is driven by hand to open the maintenance door 18, the first handle 20, the second handle 21 and the third handle 22 are held by hand, the first handle 20 is driven by hand, the first handle 21 and the third handle 22 are driven by hand to extract the first filter screen 15, the second filter screen 16 and the third filter screen 17, the impurities can be cleaned out, and the impurities can be cleaned conveniently.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a centrifugal pump for water-cooling machine with filtering capability, includes outlet pipe (2), impeller (6), fixed axle (12), centrifugal pump body (14) and maintenance door (18), its characterized in that: the lower surface of the centrifugal pump body (14) is welded with the supporting legs (11), the lower surface of the supporting legs (11) is welded with the base (13), the outer end face of one side of the centrifugal pump body (14) is communicated with the water outlet pipe (2), the inside of the centrifugal pump body (14) is fixedly embedded with the fixed shaft (12), the outer surface of the fixed shaft (12) is rotatably connected with the impeller (6), the outer end face of one side of the centrifugal pump body (14) is fixedly provided with the bearing gland (10), the bearing gland (10) is fixed with the fixed shaft (12), the upper surface of the centrifugal pump body (14) is communicated with the water inlet (3), the inside of the centrifugal pump body (14) is fixedly embedded with the first filter screen (15), the inside of the centrifugal pump body (14) is fixedly embedded below the first filter screen (15) and is fixedly provided with the second filter screen (16), and the inside of the centrifugal pump body (14) is fixedly provided with the third filter screen (17) in an embedded manner below the second filter screen (16), the outer end face of one side of the first filter screen (15) is welded with a first handle (20) penetrating through the centrifugal pump body (14), and the outer end face of one side of the second filter screen (16) is welded with a second handle (21) penetrating through the centrifugal pump body (14).

2. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: the outer terminal surface hinge connection of one side of outlet pipe (2) has sealed lid (8) of second, and the outer terminal surface welding of one side of the sealed lid (8) of second has second handle (1).

3. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: the upper surface hinge connection of water inlet (3) has first sealed lid (4), and the upper surface welding of first sealed lid (4) has first in command (5).

4. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: a first thrust bearing (7) is fixed on the outer surface of the fixed shaft (12), and the first thrust bearing (7) is fixed with the inner wall of the centrifugal pump body (14).

5. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: and a second thrust bearing (9) is fixed on the outer surface of the fixed shaft (12), and the second thrust bearing (9) is fixed with the inner wall of the centrifugal pump body (14).

6. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: the outer end face welding of one side of third filter screen (17) has third handle (22), and the surface of third handle (22), first handle (20) and second handle (21) has all seted up anti-skidding line.

7. The centrifugal pump for a water chiller with a filtering function as claimed in claim 1, wherein: the outer terminal surface of one side of centrifugal pump body (14) corresponds the position hinge connection of first filter screen (15), second filter screen (16) and third filter screen (17) has maintenance door (18), and the outer terminal surface welding of one side of maintenance door (18) has third handle (19).

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