CN215521390U

CN215521390U - Hot water circulating pump bearing box with cooling function

Info

Publication number: CN215521390U
Application number: CN202122293872.XU
Authority: CN
Inventors: 洪诗琪
Original assignee: Deyuan Pump Chongqing Co ltd
Current assignee: Deyuan Pump Chongqing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-14
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a hot water circulating pump bearing box with a cooling function, relates to the technical field of bearing boxes, and aims to solve the problem that cooling liquid is in direct contact with a bearing in the conventional cooling method. But can consequently cause the corruption to the bearing, therefore the bearing need pour into lubricating oil into when using in addition and influences the problem of this kind of cooling effect, specifically includes the ring flange, and the bottom of ring flange is provided with the drum, and the inside of drum is provided with the axle sleeve, and the outside cover of axle sleeve is equipped with the bearing, and the top that also lies in the ring flange at the top of axle sleeve is provided with the fender lid, and the outside bottom cover that lies in the ring flange of drum is equipped with circular cooling ring. According to the utility model, the circular cooling ring with the hollow inner part is designed, cooling liquid is injected into the circular cooling ring, and under the action of the circular plate and the arc-shaped clamping strip, the circular cooling ring is clamped at the bottom of the flange plate and is sleeved outside the cylinder, so that the direct contact between the cooling liquid and the bearing is avoided, the circular cooling ring also has a cooling function, and the injection of lubricating oil is not influenced when the circular cooling ring is used.

Description

Hot water circulating pump bearing box with cooling function

Technical Field

The utility model relates to the technical field of bearing boxes, in particular to a hot water circulating pump bearing box with a cooling function.

Background

The bearing housing is a housing part which serves to support and lubricate the bearings and also to support the axial and radial forces which occur during operation of the device. In devices having rotating shafts, the shafts are typically supported for rotation by bearings which are mounted in bearing housings which are filled with lubricating oil to lubricate the bearings during operation.

The bearing box on the present hot water circulating pump can need it to have better cooling function, makes it all cool down the cooling to the heat that the high-speed rotation of during operation produced heat and transmission hot water itself had, avoids its heat to influence the effect that the bearing box rotated and supported. The existing cooling method is that the bearing is directly arranged in a sealed cavity and is directly contacted with the bearing after being filled with cooling liquid. Although the cooling effect is good, the corrosion to the bearing is caused, and the bearing needs to be injected with lubricating oil when in use, and obviously, the cooling method has defects. Therefore, the bearing box of the hot water circulating pump is improved, and the bearing box of the hot water circulating pump has a cooling function.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a hot water circulating pump bearing box with a cooling function, which comprises a flange plate, wherein a cylinder is arranged at the bottom of the flange plate, a shaft sleeve is arranged inside the cylinder, a bearing is sleeved outside the shaft sleeve, a baffle cover is also arranged at the top of the shaft sleeve and positioned at the top of the flange plate, a circular cooling ring is sleeved outside the cylinder and positioned at the bottom of the flange plate, and a monitoring box is arranged at one side of the circular cooling ring.

As a preferable technical scheme of the utility model, the cylinder is fixedly connected with the bottom of the flange plate in a welding mode, and the inner diameter of the cylinder is smaller than that of the circular hole formed in the middle of the flange plate.

As a preferable technical scheme of the utility model, the blocking cover is in a step-type arch-supplying shape, a circular hole which is exposed out of the top end of the shaft sleeve is formed in the middle of the blocking cover, and the blocking cover is fixed on the top of the circular hole in the middle of the flange plate in a circular and equidistant manner through a plurality of screws.

As a preferred technical scheme of the present invention, an O-ring is embedded in the bottom end of the inner wall of the cylinder, a stop ring is fixedly sleeved outside the bearing, two grooves are symmetrically formed on two sides of the cylinder, and the stop ring is disposed inside the two grooves through raised lines of which two sides are matched with the two grooves.

As a preferable technical scheme of the utility model, a check ring is fixedly arranged outside the shaft sleeve, the check ring is arranged at the top of the bearing inner ring, the top end of the shaft sleeve is arranged in a circular hole formed in the middle of the stop cover, and an oil injection hole is formed in one side of the stop cover.

As a preferable technical scheme of the utility model, the inside of the circular cooling ring is of a hollow structure, a circular plate is fixedly arranged outside the top end of the circular cooling ring, a plurality of arc-shaped clamping strips are arranged at the top of the circular plate, and clamping grooves matched with the arc-shaped clamping strips are formed at the bottom of the flange plate.

In a preferred embodiment of the present invention, a liquid injection pipe is installed on the top of the circular cooling ring, one end of the liquid injection pipe penetrates through the circular plate and is communicated with the inside of the circular cooling ring, and the liquid injection pipe is placed in the placement groove on one side of the bottom of the flange.

As a preferable technical scheme of the utility model, the monitoring box also comprises a temperature sensor and a transmission module inside, a probe of the temperature sensor is arranged inside the circular cooling ring, and the temperature sensor is in signal connection with an external receiving device through the transmission module.

The utility model has the beneficial effects that: this kind of hot water circulating pump bearing box with cooling function through the circular cooling ring of designing an inside fretwork, with its inside cooling liquid that pours into, through the effect of plectane and arc card strip down, thereby the card establishes the direct contact of just having avoided cooling liquid and bearing in the outside of drum at the bottom of ring flange and cover, has also had cooling function, can not influence the pouring into of lubricating oil in addition using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a hot water circulating pump bearing housing having a cooling function according to the present invention;

FIG. 2 is a schematic view showing an internal exploded structure of a bearing housing of a hot water circulation pump having a cooling function according to the present invention;

fig. 3 is a schematic view showing a circular structure of a bearing housing of a hot water circulation pump having a cooling function according to the present invention.

In the figure: 1. a flange plate; 2. a cylinder; 3. a shaft sleeve; 4. a bearing; 5. a blocking cover; 6. a circular cooling ring; 7. a monitoring box; 8. an O-shaped sealing ring; 9. a stopper ring; 10. a groove; 11. a circular plate; 12. an arc-shaped clamping strip; 13. and a liquid injection pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the bearing box of the hot water circulating pump with the cooling function of the present invention includes a flange 1, a cylinder 2 is disposed at the bottom of the flange 1, a shaft sleeve 3 is disposed inside the cylinder 2, a bearing 4 is sleeved outside the shaft sleeve 3, a baffle cover 5 is disposed at the top of the flange 1 and on the top of the shaft sleeve 3, a circular cooling ring 6 is sleeved at the bottom of the flange 1 and on the outside of the cylinder 2, and a monitoring box 7 is disposed at one side of the circular cooling ring 6.

The cylinder 2 is fixedly connected with the bottom of the flange plate 1 in a welding mode, the inner diameter of the cylinder 2 is smaller than that of the flange plate 1 with a round hole formed in the middle, and the flange plate 1 is connected with the cylinder 2 to enable the cylinder 2 bearing the rotating assembly to be arranged between the circulating pump and the impeller through the flange plate 1.

Keep off the shape of lid 5 and be cascaded arch shape, the round hole that spills 3 tops on axle sleeve is seted up at the middle part of keeping off lid 5, keep off lid 5 and fix the round hole top at ring flange 1 middle part with circular equidistance through a plurality of screws, keep off lid 5 and be used for sheltering from the runner assembly in the drum 2, play the limiting displacement to 2 inner parts of drum, (the both ends shape of suggestion drum 2 here is not unanimous, the diameter of its bottom is less than the diameter on top, play and bear the weight of the effect to bearing 4, the effect that bearing 4 drops from the bottom can not take place.

The bottom of 2 inner walls of drum is inlayed and is equipped with O type sealing washer 8, and the outside fixed cover of bearing 4 is equipped with stop collar 9, and two recesses 10 have been seted up to the bilateral symmetry of drum 2, and stop collar 9 arranges the inside of two recesses 10 in through the sand grip of its both sides and two recess 10 adaptations, and O type sealing washer 8 plays a plurality of beads that change of bearing 4's bottom and blocks, plays the effect that the bottom is sealed.

The fixed retaining ring that is equipped with in outside of axle sleeve 3, the top of bearing 4 inner circles is arranged in to the retaining ring, and the round hole that 5 middle parts of fender lid were seted up is arranged in on the top of axle sleeve 3, the oil filler point has been seted up to one side of fender lid 5, and 4 tops of bearing that the retaining ring play on the axle sleeve 3 seals, makes it combine to complain, lets the inside of bearing 4 drum 2 form sealed effect, pours into lubricating oil into to the inside of drum 2 through the oil filler point into, just can avoid a large amount of losses of lubricating oil, fully lets moist the inside of changing oil and immersing bearing 4.

The inside of circular cooling ring 6 is hollow structure, and the external fixation on 6 tops of circular cooling ring is equipped with plectane 11, and the top of plectane 11 is provided with a plurality of arcs card strip 12, and the draw-in groove with a plurality of arcs card strip 12 looks adaptations is seted up to the bottom of ring flange 1, through a plurality of arcs card strip 12, makes it conveniently pass through plectane 11 card with circular cooling ring 6 in the bottom of ring flange 1 to the convenience carries out the dismouting to circular cooling ring 6.

The top of circular cooling ring 6 is installed and is annotated liquid pipe 13, and the one end of annotating liquid pipe 13 runs through the inside of plectane 11 and circular cooling ring 6 and is linked together, annotates liquid pipe 13 and places the thing inslot of ring flange 1 bottom one side in, pours into the cooling liquid into to the inside of circular cooling ring 6 through annotating liquid pipe 13 to let circular cooling ring 6 have the cooling effect to drum 2 and inner bearing 4.

The inside of monitoring box 7 is still including temperature sensor and transmission module, and circular cooling ring 6's inside is arranged in to temperature sensor's probe, and temperature sensor passes through transmission module and outside receiving arrangement signal connection, and the effect of monitoring box 7 can the problem of cooling liquid in the circular cooling ring 6 of real-time supervision, when being less than preset temperature, takes place prompt message to the outside promptly, and the suggestion it changes cooling liquid.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot water circulating pump bearing box with cooling function, includes ring flange (1), its characterized in that, the bottom of ring flange (1) is provided with drum (2), the inside of drum (2) is provided with axle sleeve (3), the outside cover of axle sleeve (3) is equipped with bearing (4), and the top that the top of axle sleeve (3) also is located ring flange (1) is provided with fender lid (5), the outside bottom cover that is located ring flange (1) of drum (2) is equipped with circular cooling ring (6), monitoring box (7) are installed to one side of circular cooling ring (6).

2. The hot water circulating pump bearing housing with the cooling function as claimed in claim 1, wherein the cylinder (2) is fixedly connected with the bottom of the flange (1) in a welding manner, and the inner diameter of the cylinder (2) is smaller than that of a round hole formed in the middle of the flange (1).

3. The hot water circulating pump bearing box with the cooling function as claimed in claim 1, wherein the baffle cover (5) is in a step arch shape, a circular hole leaking out of the top end of the shaft sleeve (3) is formed in the middle of the baffle cover (5), and the baffle cover (5) is fixed on the top of the circular hole in the middle of the flange plate (1) at equal intervals in a circular manner through a plurality of screws.

4. The hot water circulating pump bearing housing with the cooling function as claimed in claim 1, wherein an O-ring (8) is embedded in the bottom end of the inner wall of the cylinder (2), a stop ring (9) is fixedly sleeved outside the bearing (4), two grooves (10) are symmetrically formed in two sides of the cylinder (2), and the stop ring (9) is arranged inside the two grooves (10) through protruding strips of which two sides are matched with the two grooves (10).

5. The hot water circulating pump bearing housing with the cooling function as claimed in claim 1, wherein a retainer ring is fixedly arranged outside the shaft sleeve (3), the retainer ring is arranged at the top of the inner ring of the bearing (4), the top end of the shaft sleeve (3) is arranged in a round hole formed in the middle of the baffle cover (5), and an oil filling hole is formed in one side of the baffle cover (5).

6. The hot water circulating pump bearing housing with the cooling function according to claim 1, wherein the inside of the circular cooling ring (6) is of a hollow structure, a circular plate (11) is fixedly arranged outside the top end of the circular cooling ring (6), a plurality of arc-shaped clamping strips (12) are arranged at the top of the circular plate (11), and clamping grooves matched with the arc-shaped clamping strips (12) are formed in the bottom of the flange plate (1).

7. The hot water circulating pump bearing box with the cooling function as claimed in claim 1, wherein a liquid injection pipe (13) is installed at the top of the circular cooling ring (6), one end of the liquid injection pipe (13) penetrates through the circular plate (11) and is communicated with the inside of the circular cooling ring (6), and the liquid injection pipe (13) is placed in a placing groove at one side of the bottom of the flange plate (1).

8. The hot water circulating pump bearing box with the cooling function as claimed in claim 1, wherein the inside of the monitoring box (7) further comprises a temperature sensor and a transmission module, a probe of the temperature sensor is placed inside the circular cooling ring (6), and the temperature sensor is in signal connection with an external receiving device through the transmission module.