CN104801395A - Rolling machine bearing seat with cooling system - Google Patents
Rolling machine bearing seat with cooling system Download PDFInfo
- Publication number
- CN104801395A CN104801395A CN201510270770.2A CN201510270770A CN104801395A CN 104801395 A CN104801395 A CN 104801395A CN 201510270770 A CN201510270770 A CN 201510270770A CN 104801395 A CN104801395 A CN 104801395A
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- CN
- China
- Prior art keywords
- cooling
- bearing block
- cooling chamber
- roll squeezer
- cooling water
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/44—Cooling or heating rollers or bars
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a rolling machine bearing seat with a cooling system. The rolling machine bearing seat comprises a bearing seat, wherein a bearing hole is formed in the bearing seat; cooling cavities are oppositely arranged on the outer side face and the inner side face of the bearing seat at the positions close to the bearing hole, a cooling water flow passage is formed in each cooling cavity, and the two cooling cavities are communicated through a connecting passage to form a circulating loop; the cooling cavity on the outer side face is connected with a cooling water source through a water supply pipe and a water return pipe. The rolling machine bearing seat has the beneficial effects that cooling water is introduced into the cooling cavities for circulating cooling, most heat of a bearing can be taken away, and thus the rising of bearing temperature is effectively controlled.
Description
Technical field
The invention belongs to roll squeezer technical field, particularly a kind of bearing block of roll squeezer.
Background technology
Roll squeezer (high-pressure roller mill) is widely used in the grinding system of the industries such as cement, mine, metallurgy because of the advantage of its efficient energy-saving.But roll squeezer usually because the too high system cloud gray model that causes of the temperature of base bearing is unstable, affects production efficiency.Especially, during base bearing employing grease lubrication, its temperature is easily too high especially.In addition, the too high meeting of temperature reduces load carrying capacity of lubricant greatly, even makes lubrication failure, also significantly can affect the mechanical performance of bearing material, the original assembly relation of bearing, directly affect the service life of bearing.
The base bearing temperature of roll squeezer is too high is determined by the Cracking Mechanism to material of roll squeezer.Because material cake relies on attrition crushing between two rollers just, two roller institutes work has a larger part to transform in order to heat energy, and gives base bearing by roller transmission, thus cause base bearing temperature to raise; In addition, the pressure suffered by bearing is very large, and cause bearing roller and bearing enclose frictional force very large, friction produces a large amount of frictional heats, and then causes base bearing temperature to raise.So roll squeezer heat production is itself inherent characteristics, be difficult to control it.How to solve the problem and become the direction of these those skilled in the art effort.
Summary of the invention
Object of the present invention is exactly the problem for above-mentioned prior art, provides a kind of roll squeezer bearing block with cooling system, neither affects the advantage of roll squeezer efficient energy-saving, effectively can solve the too high technical problem of base bearing temperature again.
Object of the present invention is realized by following technical proposals:
A kind of roll squeezer bearing block with cooling system, comprise bearing block, bearing block offers dead eye, it is characterized in that: described bearing block lateral surface and medial surface are provided with cooling chamber near the position correspondence of dead eye, cooling water flow conduits is had in cooling chamber, and two cooling chambers are communicated with formation closed circuit by interface channel, the cooling chamber of lateral surface is connected with cooling water source with return pipe by feed pipe.
As preferably, cooling groove is offered on the top of described bearing block lateral surface and medial surface, bottom respectively correspondence, and on cooling groove, gland be installed thus form cooling chamber, above-mentioned two pairs of cooling chambers are all communicated with by 2 interface channels, and two of lateral surface cooling chambers are connected by tube connector, wherein the basifacial cooling chamber in outside connects feed pipe, and the cooling chamber on top connects return pipe.
As preferably, described gland inner surface is provided with some gussets, form S shape cooling water flow conduits, and the interface channel of cooling chamber is in the two ends of cooling water flow conduits after gland coordinates with cooling groove in cooling groove.
As preferably, offer seal groove along capping rim, in seal groove, load sealing strip, and the mating surface between sealing strip two ends is inclined-plane.
As preferably, the captured area of whole cooling water flow conduits is consistent.
As preferably, described interface channel is opened in the side near dead eye in cooling chamber.
Compared with prior art, beneficial effect of the present invention is: in cooling chamber, pass into cooling water carry out circulating cooling and with most of heat of bearing running, thus can effectively control the rising of bearing temperature.In addition, seal groove is arranged on gland, convenient processing, and effectively can prevent the seepage of cooling water.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cross-sectional view of the present invention;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of gland of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is further illustrated.
As shown in Figures 1 to 4, a kind of roll squeezer bearing block with cooling system, comprise bearing block 1, bearing block 1 offers dead eye 2, the top of described bearing block 1 lateral surface and medial surface, bottom near the position of dead eye 2 respectively correspondence offer cooling groove 3, and on cooling groove 3, gland 4 be installed thus form 2 to airtight cooling chamber, there is cooling water flow conduits 5 in cooling chamber.Above-mentioned two pairs of cooling chambers are all communicated with by 2 interface channels 6, and two of lateral surface cooling chambers are connected by tube connector 7, thus form closed circuit.And the basifacial cooling chamber in outside connects feed pipe 8, the cooling chamber on top connects return pipe 9, and feed pipe 8 is all connected with cooling water source with return pipe 9, and the cooling water source in the present embodiment is factory's cooling pipe network.
In order to strengthen cooling effect further, described interface channel 6 is opened in the side near dead eye 2 in cooling chamber.The interface channel 6 of cooling chamber is in the two ends of cooling water flow conduits 5.
Conveniently fine finishining is carried out to gland 4 inner surface edge, gland 4 inner surface leaves the boss 10 that a 2mm is high.Boss 10 welds some gussets 11, and when forming S shape cooling water flow conduits 5 after gland 4 coordinates with cooling groove 3 in cooling groove 3, and the layout of gusset 11 ensures that cooling water flow conduits 5 captured area is constant.
The conveniently processing of seal groove 12, along gland 4 edge seal groove 12, sealing strip 13 is loaded in seal groove 12, in order to ensure that the mating surface between better sealing effectiveness sealing strip 13 two ends is 45 ° of inclined-planes, and fluid sealant is applied on sealing strip 13 mating surface and sealing surface, prevent cooling water seepage.
The resistance of interface channel 6 is entered, the port chamfering of interface channel 6 in order to reduce cooling water.
Need after above-mentioned bearing block has assembled to carry out the water pressure test, in feed pipe, pass into the water of 0.6MPa hydraulic pressure, the retention time is not less than 0.5 hour, if ne-leakage situation, namely qualified.
In use, cooling water in factory's cooling pipe network enters the bottom in the cooling chamber of bearing block lateral surface bottom by feed pipe, then be divided into two bypass flow: the first branch road comes the top of lateral surface bottom cooling chamber by cooling water flow conduits, and enter into bottom in the cooling chamber of lateral surface top by tube connector; Second branch road enters into bearing block medial surface bottom cooling chamber by interface channel, cooling water along the cooling water flow conduits in it from it the interface channel in portion get back in the cooling chamber of lateral surface and converge with the first branch road, and enter into bottom in the cooling chamber of lateral surface top by tube connector.Inside and outside bearing block side surface upper part 2 cooling chambers in flow of cooling water route consistent with the flow of cooling water route in 2 cooling chambers of lateral surface in bearing block bottom.Finally, cooling water flows out from the cooling chamber on bearing block lateral surface top, flow back to factory's cooling pipe network, and take away most of heat, thus it is too high to avoid the base bearing temperature be arranged in dead eye by return pipe.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the roll squeezer bearing block with cooling system, comprise bearing block, bearing block offers dead eye, it is characterized in that: described bearing block lateral surface and medial surface are provided with cooling chamber near the position correspondence of dead eye, cooling water flow conduits is had in cooling chamber, and two cooling chambers are communicated with formation closed circuit by interface channel, the cooling chamber of lateral surface is connected with cooling water source with return pipe by feed pipe.
2. the roll squeezer bearing block of band cooling system according to claim 1, it is characterized in that: cooling groove is offered on the top of described bearing block lateral surface and medial surface, bottom respectively correspondence, and on cooling groove, gland be installed thus form cooling chamber, above-mentioned two pairs of cooling chambers are all communicated with by 2 interface channels, and two of lateral surface cooling chambers are connected by tube connector, wherein the basifacial cooling chamber in outside connects feed pipe, and the cooling chamber on top connects return pipe.
3. the roll squeezer bearing block of band cooling system according to claim 2, it is characterized in that: described gland inner surface is provided with some gussets, in cooling groove, form S shape cooling water flow conduits after gland coordinates with cooling groove, and the interface channel of cooling chamber is in the two ends of cooling water flow conduits.
4. the roll squeezer bearing block of the band cooling system according to any one of claim 1-3, is characterized in that: offer seal groove along capping rim, in seal groove, loads sealing strip, and the mating surface between sealing strip two ends is inclined-plane.
5. the roll squeezer bearing block of band cooling system according to claim 4, is characterized in that: the captured area of whole cooling water flow conduits is consistent.
6. the roll squeezer bearing block of band cooling system according to claim 4, is characterized in that: described interface channel is opened in the side near dead eye in cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270770.2A CN104801395B (en) | 2015-05-25 | 2015-05-25 | Roll squeezer bearing block with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270770.2A CN104801395B (en) | 2015-05-25 | 2015-05-25 | Roll squeezer bearing block with cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801395A true CN104801395A (en) | 2015-07-29 |
| CN104801395B CN104801395B (en) | 2017-07-28 |
Family
ID=53686837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270770.2A Active CN104801395B (en) | 2015-05-25 | 2015-05-25 | Roll squeezer bearing block with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801395B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589522A (en) * | 2020-06-20 | 2020-08-28 | 中冶节能环保有限责任公司 | Crushing roller cooling system and cooling method |
| CN117358399A (en) * | 2023-11-16 | 2024-01-09 | 韶关核力重工机械有限公司 | Sand making machine bearing temperature control equipment and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129686A (en) * | 1985-11-28 | 1987-06-11 | 三菱重工業株式会社 | Clinker crushing cooling device |
| CN202006120U (en) * | 2011-01-11 | 2011-10-12 | 朱敦兰 | Metallurgy pulverizer |
| CN202527213U (en) * | 2012-04-17 | 2012-11-14 | 浙江师范大学 | Novel crusher |
| CN203379920U (en) * | 2013-07-30 | 2014-01-08 | 南京凯盛国际工程有限公司 | Bearing block for roller press |
| CN204261726U (en) * | 2014-11-28 | 2015-04-15 | 绵阳环阳科技有限公司 | A kind of roll squeezer bearing block with cooling device |
| CN204620083U (en) * | 2015-05-25 | 2015-09-09 | 成都利君实业股份有限公司 | With the roll squeezer bearing block of cooling system |
-
2015
- 2015-05-25 CN CN201510270770.2A patent/CN104801395B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62129686A (en) * | 1985-11-28 | 1987-06-11 | 三菱重工業株式会社 | Clinker crushing cooling device |
| CN202006120U (en) * | 2011-01-11 | 2011-10-12 | 朱敦兰 | Metallurgy pulverizer |
| CN202527213U (en) * | 2012-04-17 | 2012-11-14 | 浙江师范大学 | Novel crusher |
| CN203379920U (en) * | 2013-07-30 | 2014-01-08 | 南京凯盛国际工程有限公司 | Bearing block for roller press |
| CN204261726U (en) * | 2014-11-28 | 2015-04-15 | 绵阳环阳科技有限公司 | A kind of roll squeezer bearing block with cooling device |
| CN204620083U (en) * | 2015-05-25 | 2015-09-09 | 成都利君实业股份有限公司 | With the roll squeezer bearing block of cooling system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589522A (en) * | 2020-06-20 | 2020-08-28 | 中冶节能环保有限责任公司 | Crushing roller cooling system and cooling method |
| CN117358399A (en) * | 2023-11-16 | 2024-01-09 | 韶关核力重工机械有限公司 | Sand making machine bearing temperature control equipment and method |
| CN117358399B (en) * | 2023-11-16 | 2024-04-26 | 韶关核力重工机械有限公司 | Sand making machine bearing temperature control equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104801395B (en) | 2017-07-28 |
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