CN204769058U - Coal mill water -cooled bearing oil cap - Google Patents
Coal mill water -cooled bearing oil cap Download PDFInfo
- Publication number
- CN204769058U CN204769058U CN201520479462.6U CN201520479462U CN204769058U CN 204769058 U CN204769058 U CN 204769058U CN 201520479462 U CN201520479462 U CN 201520479462U CN 204769058 U CN204769058 U CN 204769058U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- oil cap
- water inlet
- cap body
- delivery port
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003245 coal Substances 0.000 title claims abstract description 16
- 239000000498 cooling water Substances 0.000 claims abstract description 60
- 239000002826 coolant Substances 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model provides a coal mill water -cooled bearing oil cap, includes the oil cap body, the inside of oil cap body is equipped with the condenser tube who is the heliciform and sets up, is equipped with a plurality of intaking through branch pipe and condenser tube respectively on the terminal surface of oil cap body and holds the cooling water inlet of intercommunication, and a plurality of cooling water inlet are the annular and distribute on the terminal surface of oil cap body, still are equipped with the delivery port that communicates with condenser tube play water end (W. E. ) on the lateral wall of oil cap body, be connected with the back flow between cooling water inlet and the delivery port, this back flow comprises the return main be connected with the delivery port and the backward flow branch pipe be connected with every cooling water inlet respectively, be equipped with the water pump in the return main, its overcoat is equipped with the coolant jacket that is used for the cooling of back flow internal cooling water, the utility model discloses imitate the cooling effect that has strengthened coal mill bearing to make the bearing rotate under good operating condition, greatly reduced equipment trouble rate.
Description
Technical field
The utility model relates to a kind of bearing oil cap, relates to a kind of coal mill water-cooled bearing oil cap specifically.
Background technology
Coal is can't do without in the operation in power plant, and coal pulverizer is absolutely necessary power equipment.The bearing cooling that coal pulverizer is in operation needs natural air cooled, but cold wind efficiency is not high, and therefore bearing fault rate improves, and reduces productivity effect on the whole.
Utility model content
The utility model is in order to solve the problems of the technologies described above, and provide a kind of coal mill water-cooled bearing oil cap, it effectively enhances the cooling effect of coal mill bearing, to make bearing rotate under good working order, greatly reduces equipment failure rate.
The technical scheme that the utility model adopts is: a kind of coal mill water-cooled bearing oil cap, comprise oil cap body, the inside of described oil cap body is provided with the cooling water pipe arranged in the shape of a spiral, the end face of oil cap body is provided with multiple cooling water inlet be communicated with cooling water pipe water inlet end respectively by arm, multiple cooling water inlet is distributed on the end face of oil cap body ringwise, the sidewall of oil cap body is also provided with the delivery port be communicated with cooling water pipe water side, return duct is connected with between described cooling water inlet and delivery port, this return duct is made up of the return main be connected with delivery port and the backflow arm that is connected with each cooling water inlet respectively, water pump is provided with in described return main, its outer coolant jacket be arranged with for lowering the temperature to return duct inner cooling water.
The junction of described return duct and cooling water inlet and delivery port is equipped with sealing gasket.
Described cooling water inlet is provided with one for the filtering cover of impurity screening.
Described cooling water inlet and backflow arm are 3, and return main is connected with each backflow arm by triple valve.
The beneficial effects of the utility model:
(1) in the utility model, cooling water pipe is arranged in the shape of a spiral, effectively reduces the water velocity of cooling water, to take away oil cap heat to a greater extent;
(2) be provided with coolant jacket in the utility model, cooling water enters after return duct through delivery port, the coolant jacket cooling further outside return duct, and the cooling water after cooling again can carry out backflow by cooling water inlet and utilize;
(3) cooling water inlet place of the present utility model is provided with filtering cover, industrial wastewater can be utilized as cooling water, effectively reduce industrial cost;
(4) the utility model is provided with multiple cooling water inlet, can not only improve cooling effectiveness, and cooling range is more extensively with even;
(5) the utility model is provided with return duct, cooling water can be made to reuse, effective saving water resource;
(6) the utility model cooling water inlet is arranged on oil cap end face, and delivery port is arranged on oil cap sidewall, makes cooling water water inlet direction and water outlet direction inconsistent, reduces and flow out water to the water flow pressure of return duct, improve the service life of return duct.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Mark in figure: 1, oil cap body, 2, cooling water pipe, 3, arm, 4, cooling water inlet, 5, delivery port, 6, return duct, 7, coolant jacket, 8, water pump, 9, return main, 10, backflow arm.
Detailed description of the invention
As shown in the figure, a kind of coal mill water-cooled bearing oil cap, comprise oil cap body 1, the inside of described oil cap body 1 is provided with the cooling water pipe 2 arranged in the shape of a spiral, the end face of oil cap body 1 is provided with multiple cooling water inlet 4 be communicated with cooling water pipe 2 water inlet end respectively by arm 3, multiple cooling water inlet 4 is distributed on the end face of oil cap body 1 ringwise, the sidewall of oil cap body 1 is also provided with the delivery port 5 be communicated with cooling water pipe 2 water side, return duct 6 is connected with between described cooling water inlet 4 and delivery port 5, described return duct 6 is made up of the return main 9 be connected with delivery port 5 and the backflow arm 10 that is connected with each cooling water inlet 4 respectively, described cooling water inlet 4 and backflow arm 10 are 3, return main 9 is connected with each backflow arm 10 by triple valve, water pump 8 is provided with in described return main 9, its outer coolant jacket 7 be arranged with for lowering the temperature to return duct inner cooling water, the junction of described return duct 6 and cooling water inlet 4 and delivery port 5 is equipped with sealing gasket, and described cooling water inlet 4 is provided with one for the filtering cover of impurity screening.
Further, described return main is provided with flow control valve.
The utility model in the course of the work, cooling water enters in cooling water pipe through cooling water inlet, cooling water pipe is arranged in the shape of a spiral, effectively reduce the water velocity of cooling water, to take away oil cap heat to a greater extent, cooling water enters return main after delivery port flows out, further after the coolant jacket cooling outside return main, enter cooling water inlet respectively by backflow arm and carry out backflow utilization, cooling water inlet place of the present utility model is provided with filtering cover, industrial wastewater can be utilized as cooling water, effectively reduce industrial cost.
Claims (4)
1. a coal mill water-cooled bearing oil cap, comprise oil cap body (1), it is characterized in that: the inside of described oil cap body (1) is provided with the cooling water pipe (2) arranged in the shape of a spiral, the end face of oil cap body (1) is provided with multiple cooling water inlet (4) be communicated with cooling water pipe (2) water inlet end respectively by arm (3), multiple cooling water inlet (4) is distributed on the end face of oil cap body (1) ringwise, the sidewall of oil cap body (1) is also provided with the delivery port (5) be communicated with cooling water pipe (2) water side, return duct (6) is connected with between described cooling water inlet (4) and delivery port (5), this return duct (6) is made up of the return main (9) be connected with delivery port (5) and the backflow arm (10) that is connected with each cooling water inlet (4) respectively, water pump (8) is provided with in described return main (9), its outer coolant jacket (7) be arranged with for lowering the temperature to return duct inner cooling water.
2. a kind of coal mill water-cooled bearing oil cap as claimed in claim 1, is characterized in that: the junction of described return duct (6) and cooling water inlet (4) and delivery port (5) is equipped with sealing gasket.
3. a kind of coal mill water-cooled bearing oil cap as claimed in claim 1, is characterized in that: described cooling water inlet (4) is provided with one for the filtering cover of impurity screening.
4. a kind of coal mill water-cooled bearing oil cap as claimed in claim 1, is characterized in that: described cooling water inlet (4) and backflow arm (10) are 3, and return main (9) is connected with each backflow arm (10) by triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479462.6U CN204769058U (en) | 2015-07-07 | 2015-07-07 | Coal mill water -cooled bearing oil cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479462.6U CN204769058U (en) | 2015-07-07 | 2015-07-07 | Coal mill water -cooled bearing oil cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204769058U true CN204769058U (en) | 2015-11-18 |
Family
ID=54509187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479462.6U Expired - Fee Related CN204769058U (en) | 2015-07-07 | 2015-07-07 | Coal mill water -cooled bearing oil cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204769058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393178A (en) * | 2018-02-14 | 2018-08-14 | 重庆恩光科技有限公司 | Efficient pulverizing device |
-
2015
- 2015-07-07 CN CN201520479462.6U patent/CN204769058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393178A (en) * | 2018-02-14 | 2018-08-14 | 重庆恩光科技有限公司 | Efficient pulverizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180707 |