CN203532556U - Labyrinth-type water cooled bearing support - Google Patents

Labyrinth-type water cooled bearing support Download PDF

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Publication number
CN203532556U
CN203532556U CN201320685887.3U CN201320685887U CN203532556U CN 203532556 U CN203532556 U CN 203532556U CN 201320685887 U CN201320685887 U CN 201320685887U CN 203532556 U CN203532556 U CN 203532556U
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CN
China
Prior art keywords
water
cooling
bearing support
support body
cooling water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320685887.3U
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Chinese (zh)
Inventor
王必强
任志学
孟卓
唐曾华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XI'AN ENGINEERING MACHINERY Co Ltd OF CR20G
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XI'AN ENGINEERING MACHINERY Co Ltd OF CR20G
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Publication date
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Priority to CN201320685887.3U priority Critical patent/CN203532556U/en
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Publication of CN203532556U publication Critical patent/CN203532556U/en
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Abstract

The utility model discloses a labyrinth-type water cooled bearing support which comprises a bearing support body, wherein an end plate is fixedly connected with one side of the bearing support body; a water jacket is mounted on the bearing support body in a sleeving manner, one end of the water jacket is propped against the end plate, and the water jacket is fixedly connected with the end plate; an outer sealing plate used for sealing the space between the water jacket and the bearing support body to form a water cooled cavity is arranged at the other end of the water jacket; an inner baffle used for dividing the water cooled cavity into a cooling water primary circulating cavity and a cooling water secondary circulating cavity is arranged inside the water cooled cavity; a water inlet pipe communicated with the cooling water primary circulating cavity and a water drainage pipe communicated with the cooling water secondary circulating cavity are connected onto the water jacket; a cooling water channel is arranged on the inner baffle; an inner sealing plate is fixedly connected to the inner baffle positioned on one side of the cooling water channel. The labyrinth-type water cooled bearing support is simple in structure, reasonable in design, convenient to implement, low in cost, uniform in cooling, high in operating reliability, free from maintenance, strong in practicability, and excellent in application effect, has no cooling dead angle, and facilitates popularization and application.

Description

Mazy type water-cooling bearing block
Technical field
The utility model relates to a kind of bearing support, especially relates to a kind of mazy type water-cooling bearing block.
Background technique
Bearing is the important support element of rotary main shaft, and bearing support, for fixing and spring bearing, is born power and moment of torsion on axle.Rolling element when rotation heating due to bearing, these heats will spread out of in time by bearing support, therefore bearing support needs again to play the effect to bearing heat radiation, especially on the environment of some high temperature or the main shaft of High Rotation Speed, bearing heating is more serious, need temperature that good heat radiation guarantees bearing in the scope of a permission, extend bearing life-span, guarantee that bearing normally works.If cooling to bearing not in time, can aggravate the wearing and tearing of bearing, the expansion due to bearing when serious will cause stuck inefficacy.
The modes such as traditional bearing type of cooling has that nature is cooling, air-cooled, water-cooled and oil cooling, naturally cooling and air cooling way cooling effect is poor, be usually used in the little environment of heating value; Although oil cooling mode good cooling results because complex structure, maintenance cost are high, is applied on some high-end products, water-cooling pattern is simple in structure, and good cooling results is widely applied.
Existing bearing water-cooling structure is a water-cooled cavity mostly, cooling water after only once circulating in water-cooled cavity from drain opening out, because cooling chamber body section size increases, water velocity is reduced, the good cooling results of water inlet often, and arrived water outlet because cooling water temperature rises weak effect, cause inhomogeneous cooling even, cooling effect is poor.Because cooling water flows and slowly also can exist indivedual cooling dead angles to cause local superheating in water-cooled cavity, can not play well the effect that bearing is dispelled the heat simultaneously.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of mazy type water-cooling bearing block is provided, it is simple in structure, reasonable in design, and realization is convenient and cost is low, there is not cooling dead angle, cooling even, functional reliability is high and non-maintaining, practical, using effect is good, is convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mazy type water-cooling bearing block, it is characterized in that: comprise that external frame is columniform bearing support body, one side of described bearing support body is fixedly connected with end plate, on described bearing support body, being set with one end is against on described end plate and the water jacket being fixedly connected with described end plate, the other end of described water jacket is provided with for the space sealing between described water jacket and described bearing support body being got up to form the outer shrouding of water-cooled cavity, the top of described outer shrouding is fixedly connected with the internal surface of described water jacket, the bottom of described outer shrouding is fixedly connected with the outer surface of described bearing support body, in described water-cooled cavity, be provided with for described water-cooled cavity being separated into the internal partition in cyclic cavity of cooling water and cooling water secondary cycle chamber, the top of described internal partition is fixedly connected with the internal surface of described water jacket, the bottom of described internal partition is fixedly connected with the outer surface of described bearing support body, on described water jacket, be connected with the intake pipe being connected with cyclic cavity of described cooling water and the waste pipe being connected with described cooling water secondary cycle chamber, on described internal partition, the position of close intake pipe and waste pipe is provided with to supply water and enters into the cooling water passage in cooling water secondary cycle chamber from cyclic cavity of cooling water, be positioned at and on the internal partition of described cooling water passage one side, be fixedly connected with the inner sealed board that is useful on cyclic cavity of cooling water and cooling water secondary cycle chamber described in shutoff.
Above-mentioned mazy type water-cooling bearing block, is characterized in that: on described end plate, be evenly provided with a plurality of bolts hole.
Above-mentioned mazy type water-cooling bearing block, is characterized in that: one end of described water jacket is against on described end plate and with described end plate and welds.
Above-mentioned mazy type water-cooling bearing block, is characterized in that: the top of described outer shrouding and the welding of the internal surface of described water jacket, the outer surface welding of the bottom of described outer shrouding and described bearing support body.
Above-mentioned mazy type water-cooling bearing block, is characterized in that: the top of described internal partition and the welding of the internal surface of described water jacket, the outer surface welding of the bottom of described internal partition and described bearing support body.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design, and realization is convenient and cost is low.
2, the utility model is by arranging cyclic cavity of cooling water and cooling water secondary cycle chamber, and by internal partition and inner sealed board are set, cooling water can intactly be circulated in cyclic cavity of cooling water and cooling water secondary cycle chamber, and water velocity is fast, there is not cooling dead angle, cooling even, guaranteed cooling at high-temperature condition lower bearing, can extend the life-span of bearing, guarantee that bearing normally works, functional reliability of the present utility model is high and non-maintaining.
3, of the present utility model practical, using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, reasonable in design, and realization is convenient and cost is low, does not have cooling dead angle, and cooling evenly functional reliability is high and non-maintaining, practical, and using effect is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 2.
Fig. 4 is use view of the present utility model.
Description of reference numerals:
1-end plate; 2-water jacket; 3-bearing support body;
4-internal partition; 5-outer shrouding; 6-waste pipe;
7-intake pipe; 8-inner sealed board; Cyclic cavity of 9-cooling water;
10-cooling water secondary cycle chamber; 11-cooling water passage; 12-bolt hole;
13-lubricant pipe; 14-oil nozzle; 15-bearing gland;
16-sealing gland; 17-filler hold-down bolt; 18-filler gland nut;
19-stuffing box packing; 20-main shaft; 21-locking nut;
22-bearing gland screw; 23-bearing; 24-dust-proof seal ring.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model comprises that external frame is columniform bearing support body 3, one side of described bearing support body 3 is fixedly connected with end plate 1, on described bearing support body 3, being set with one end is against on described end plate 1 and the water jacket 2 being fixedly connected with described end plate 1, the other end of described water jacket 2 is provided with for the space sealing between described water jacket 2 and described bearing support body 3 being got up to form the outer shrouding 5 of water-cooled cavity, the top of described outer shrouding 5 is fixedly connected with the internal surface of described water jacket 2, the bottom of described outer shrouding 5 is fixedly connected with the outer surface of described bearing support body 3, in described water-cooled cavity, be provided with for described water-cooled cavity being separated into the internal partition 4 in cyclic cavity 9 of cooling water and cooling water secondary cycle chamber 10, the top of described internal partition 4 is fixedly connected with the internal surface of described water jacket 2, the bottom of described internal partition 4 is fixedly connected with the outer surface of described bearing support body 3, on described water jacket 2, be connected with the intake pipe 7 being connected with cyclic cavity 9 of described cooling water and the waste pipe 6 being connected with described cooling water secondary cycle chamber 10, on described internal partition 4, the position of close intake pipe 7 and waste pipe 6 is provided with to supply water and enters into the cooling water passage 11 in cooling water secondary cycle chamber 10 from cyclic cavity 9 of cooling water, be positioned at and on the internal partition 4 of described cooling water passage 11 1 sides, be fixedly connected with the inner sealed board 8 that is useful on cyclic cavity 9 of cooling water and cooling water secondary cycle chamber 10 described in shutoff.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, on described end plate, be evenly provided with a plurality of bolts hole 12.One end of described water jacket 2 is against on described end plate 1 and with described end plate 1 and welds.The internal surface welding of the top of described outer shrouding 5 and described water jacket 2, the outer surface welding of the bottom of described outer shrouding 5 and described bearing support body 3.The internal surface welding of the top of described internal partition 4 and described water jacket 2, the outer surface welding of the bottom of described internal partition 4 and described bearing support body 3.
In conjunction with Fig. 4, when the utility model is used, bearing 23 is packed in described bearing support body 3, and main shaft 20 is packed in described bearing 23, on main shaft 20, near described bearing 23, be provided with locking nut 21, on described bearing support body 3, by bearing gland screw 22, be fixedly connected with bearing gland 15, on described bearing gland 15, by filler hold-down bolt 17 and filler gland nut 18, be fixedly connected with sealing gland 16, between described sealing gland 16 and described bearing gland 15, be provided with stuffing box packing 19, position over against described bearing 23 on bearing support body 3 is provided with lubrication hole, on described lubrication hole, be connected with lubricant pipe 13, on described lubricant pipe 13, be connected with oil nozzle 14, between described bearing support body 3 and described main shaft 20, be provided with dust-proof seal ring 24.
Working principle of the present utility model and working procedure are: cooling water enters in cyclic cavity 9 of cooling water from intake pipe 7, in the interior circulation of cyclic cavity 9 of cooling water, after one week, by inner sealed board 8, blocked the circulation passage in cyclic cavity 9 of cooling water, from cooling water passage 11, enter in cooling water secondary cycle chamber 10, and from waste pipe 6, discharge after one week in the interior circulation in cooling water secondary cycle chamber 10, played bearing 23 has been carried out to cooling effect, the flowing velocity of cooling water in cyclic cavity 9 of cooling water and cooling water secondary cycle chamber 10 is fast, cooling even, good cooling results.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.

Claims (5)

1. a mazy type water-cooling bearing block, it is characterized in that: comprise that external frame is columniform bearing support body (3), one side of described bearing support body (3) is fixedly connected with end plate (1), on described bearing support body (3), be set with one end and be against the water jacket (2) that described end plate (1) is upper and be fixedly connected with described end plate (1), the other end of described water jacket (2) is provided with for the space sealing between described water jacket (2) and described bearing support body (3) being got up to form the outer shrouding (5) of water-cooled cavity, the top of described outer shrouding (5) is fixedly connected with the internal surface of described water jacket (2), the bottom of described outer shrouding (5) is fixedly connected with the outer surface of described bearing support body (3), in described water-cooled cavity, be provided with for described water-cooled cavity being separated into the internal partition (4) in a cyclic cavity of cooling water (9) and cooling water secondary cycle chamber (10), the top of described internal partition (4) is fixedly connected with the internal surface of described water jacket (2), the bottom of described internal partition (4) is fixedly connected with the outer surface of described bearing support body (3), on described water jacket (2), be connected with the intake pipe (7) being connected with a cyclic cavity of described cooling water (9) and the waste pipe (6) being connected with described cooling water secondary cycle chamber (10), the upper position near intake pipe (7) and waste pipe (6) of described internal partition (4) is provided with to supply water and enters into the cooling water passage (11) in cooling water secondary cycle chamber (10) from a cyclic cavity of cooling water (9), be positioned at and on the internal partition (4) of described cooling water passage (11) one sides, be fixedly connected with the inner sealed board (8) that is useful on a cyclic cavity of cooling water (9) and cooling water secondary cycle chamber (10) described in shutoff.
2. according to mazy type water-cooling bearing block claimed in claim 1, it is characterized in that: on described end plate, be evenly provided with a plurality of bolts hole (12).
3. according to mazy type water-cooling bearing block claimed in claim 1, it is characterized in that: one end of described water jacket (2) is against described end plate (1) above and welds with described end plate (1).
4. according to mazy type water-cooling bearing block claimed in claim 1, it is characterized in that: the internal surface welding of the top of described outer shrouding (5) and described water jacket (2), the outer surface welding of the bottom of described outer shrouding (5) and described bearing support body (3).
5. according to mazy type water-cooling bearing block claimed in claim 1, it is characterized in that: the internal surface welding of the top of described internal partition (4) and described water jacket (2), the outer surface welding of the bottom of described internal partition (4) and described bearing support body (3).
CN201320685887.3U 2013-10-31 2013-10-31 Labyrinth-type water cooled bearing support Expired - Fee Related CN203532556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320685887.3U CN203532556U (en) 2013-10-31 2013-10-31 Labyrinth-type water cooled bearing support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320685887.3U CN203532556U (en) 2013-10-31 2013-10-31 Labyrinth-type water cooled bearing support

Publications (1)

Publication Number Publication Date
CN203532556U true CN203532556U (en) 2014-04-09

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Family Applications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105865213A (en) * 2016-05-31 2016-08-17 盐城丰东特种炉业有限公司 Water cooling device
CN109083933A (en) * 2018-09-25 2018-12-25 广州发展集团股份有限公司 Bearing cooler and air preheater
CN110541888A (en) * 2019-07-09 2019-12-06 嘉兴孚瑞精密五金科技有限公司 Oil-cooled bearing seat and machining method thereof
CN111765175A (en) * 2020-05-22 2020-10-13 浙江珂勒曦动力设备股份有限公司 Bearing cooling structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105865213A (en) * 2016-05-31 2016-08-17 盐城丰东特种炉业有限公司 Water cooling device
CN109083933A (en) * 2018-09-25 2018-12-25 广州发展集团股份有限公司 Bearing cooler and air preheater
CN110541888A (en) * 2019-07-09 2019-12-06 嘉兴孚瑞精密五金科技有限公司 Oil-cooled bearing seat and machining method thereof
CN111765175A (en) * 2020-05-22 2020-10-13 浙江珂勒曦动力设备股份有限公司 Bearing cooling structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140409

Termination date: 20191031

CF01 Termination of patent right due to non-payment of annual fee