CN213656286U - Novel connecting pipeline, pipeline device and fan lubricating system - Google Patents
Novel connecting pipeline, pipeline device and fan lubricating system Download PDFInfo
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- CN213656286U CN213656286U CN202022599666.7U CN202022599666U CN213656286U CN 213656286 U CN213656286 U CN 213656286U CN 202022599666 U CN202022599666 U CN 202022599666U CN 213656286 U CN213656286 U CN 213656286U
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Abstract
The application relates to a novel contact pipeline, pipeline device and fan lubricating system, novel contact pipeline includes: the first pipeline is used for connecting an oil inlet of the first fan bearing box and an oil outlet of the first thin oil station and is provided with a first valve and a second valve; the second pipeline is used for connecting an oil outlet of the first fan bearing box and an oil return port of the first thin oil station and is provided with a third valve; the third pipeline is used for connecting an oil inlet of a second fan bearing box and an oil outlet of a second thin oil station and is provided with a fourth valve and a fifth valve; the fourth pipeline is used for connecting an oil outlet of the second fan bearing box and an oil return port of the second thin oil station and is provided with a sixth valve; the fifth pipeline is connected between the second pipeline and the fourth pipeline and is provided with a seventh valve; the sixth pipeline is connected between the first pipeline and the third pipeline and is provided with an eighth valve. So, can realize the switching between first thin oil station and the second thin oil station fast through controlling each valve, provide the guarantee for the safe operation of fan bearing box.
Description
Technical Field
The application relates to the technical field of pipeline design, in particular to a novel connecting pipeline, a pipeline device and a fan lubricating system.
Background
The main ventilator for coal mine is used as ground large power equipment, and is mainly used for conveying enough fresh air underground, diluting and removing harmful and toxic gas, and ensuring safe production of mine. The main ventilator for coal mine usually includes an operating fan and a backup fan, each fan has an independent thin oil station for supplying oil to the cooling circulation of the bearing box of the fan. The lubricating oil station is a heart of the bearing lubricating circulation system, and can forcibly press lubricating oil into the bearing box to be lubricated, cooled and cooled so as to ensure the safe operation of the fan.
However, in the running process of the fan, if the thin oil station fails, the maintenance personnel can hardly recover the normal work of the thin oil station in a short time, under the condition, the temperature of the bearing box of the fan is gradually increased, only an organizer can pour the standby fan firstly, but unplanned pouring and unplanned stopping wind can possibly directly cause the gas in the well to be over-limited, and great potential safety hazards exist. And when the fan is overhauled and disassembled, the coal mine main fan is in a single machine running state, once the thin oil station breaks down, the normal running of the thin oil station cannot be recovered in a short time, in order to protect the safety of the fan bearing, the fan must be stopped, so that underground comprehensive air stopping, production stopping and serious gas overrun are caused, underground workers are evacuated, and great potential safety hazards are brought.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to overcome prior art's not enough, provides a novel connecting line, pipe-line set and fan lubricating system.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the first aspect of this application provides a novel contact pipeline, is applied to fan lubricating system, fan lubricating system includes: the system comprises a first fan bearing box, a second fan bearing box, a first thin oil station and a second thin oil station; the novel communication pipeline comprises:
the first pipeline is used for connecting an oil inlet of the first fan bearing box and an oil outlet of the first thin oil station; the first pipeline is provided with a first valve and a second valve;
the second pipeline is used for connecting an oil outlet of the first fan bearing box and an oil return port of the first thin oil station; a third valve is arranged on the second pipeline;
the third pipeline is used for connecting an oil inlet of the second fan bearing box and an oil outlet of the second thin oil station; a fourth valve and a fifth valve are arranged on the third pipeline;
the fourth pipeline is used for connecting an oil outlet of the second fan bearing box and an oil return port of the second thin oil station, and a sixth valve is arranged on the fourth pipeline;
a first end of the fifth pipeline is connected to the second pipeline at a position between the third valve and an oil return opening of the first lubricating station, and a second end of the fifth pipeline is connected to the fourth pipeline at a position between the sixth valve and an oil return opening of the second lubricating station; a seventh valve is arranged on the fifth pipeline;
a sixth line having a first end connected to the first line at a location between the first valve and the second valve and a second end connected to the third line at a location between the fourth valve and the fifth valve; and an eighth valve is arranged on the sixth pipeline.
Optionally, the first valve, the second valve and the third valve are in an open state, and the seventh valve and the eighth valve are in a closed state, so that the first thin oil station supplies oil to the first fan bearing box;
or the first valve, the third valve, the fifth valve, the seventh valve and the eighth valve are in an open state, and the second valve, the fourth valve and the sixth valve are in a closed state, so that the second thin oil station supplies oil to the first fan bearing box;
or the fourth valve, the fifth valve and the sixth valve are in an open state, and the seventh valve and the eighth valve are in a closed state, so that the second thin oil station supplies oil to the second fan bearing box;
or the second valve, the fourth valve, the sixth valve, the seventh valve and the eighth valve are in an open state, and the first valve, the third valve and the fifth valve are in a closed state, so that the first thin oil station supplies oil to the second fan bearing box;
the first valve is positioned close to an oil inlet of the first fan bearing box; and the fourth valve is positioned close to the oil inlet of the second fan bearing box.
Optionally, the first and second valves are disposed on the second pipeline and located between the first end of the second pipeline and the oil return port of the second lube station.
Optionally, the first valve is disposed on the second pipeline, and is located between a second end of the second pipeline and an oil return opening of the second lube station.
Optionally, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve and the eighth valve are electrically operated valves.
Optionally, the model of the electric valve is AX-Q911F-16P.
Optionally, the valve system further comprises a controller, and the controller is configured to control opening and closing of the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve.
Optionally, the controller comprises a switch-type electric actuator.
A second aspect of the present application provides a pipe arrangement comprising a novel communication pipe as described in the first aspect of the present application.
A third aspect of the present application provides a fan lubrication system comprising a first fan bearing box, a second fan bearing box, a first lube station, a second lube station and a novel communication line as described in the first aspect of the present application.
The technical scheme provided by the application can comprise the following beneficial effects:
according to the scheme, oil in the first thin oil station can enter the first fan bearing box by using the first pipeline, and the on-off of the first pipeline can be controlled through the first valve and the second valve arranged on the first pipeline; the oil flowing into the first fan bearing box can return to the first thin oil station by using the second pipeline, and the on-off of the second pipeline can be controlled by a third valve arranged on the second pipeline; the third pipeline can be used for enabling oil in the second thin oil station to enter the second fan bearing box, and the on-off of the third pipeline can be controlled through a fourth valve and a fifth valve arranged on the third pipeline; the oil flowing into the second fan bearing box can return to the second thin oil station by utilizing the fourth pipeline, and the on-off of the fourth pipeline can be controlled by a sixth valve arranged on the fourth pipeline; the fifth pipeline can be used for connecting the second pipeline with the fourth pipeline, and the seventh valve arranged on the fifth pipeline can be used for controlling the connection and disconnection between the second pipeline and the fourth pipeline; the sixth pipeline can be used for realizing the connection between the first pipeline and the third pipeline, and the eighth valve arranged on the sixth pipeline can control the connection and disconnection between the first pipeline and the third pipeline. So, realized being connected between first fan bearing box, second fan bearing box and first thin oil station, the second thin oil station through being connected between each pipeline, can realize the switching between first thin oil station and the second thin oil station fast through the control between each valve, lead to fan bearing box temperature to rise when having avoided the thin oil station to break down, provide the guarantee for fan bearing box's safe operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel communication pipeline according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a novel communication pipeline according to another embodiment of the present application.
Fig. 3 is a schematic structural diagram of a fan lubrication system according to another embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic structural diagram of a novel communication pipeline according to an embodiment of the present application. The embodiment of the application provides a novel contact pipeline, and novel contact pipeline can be applied to fan lubricating system, and fan lubricating system can include: first fan bearing box, second fan bearing box, first thin oil station and second thin oil station. As shown, the novel communication line may include:
and the first pipeline L1 is used for connecting an oil inlet of the first fan bearing box 101 and an oil outlet of the first thin oil station 102, and a first valve 1# and a second valve 2# are arranged on the first pipeline L1.
And the second pipeline L2 is used for connecting an oil outlet of the first fan bearing box 101 and an oil return port of the first thin oil station 102, and a third valve 3# is arranged on the second pipeline L2.
And the third pipeline L3 is used for connecting an oil inlet of the second fan bearing box 103 and an oil outlet of the second thin oil station 104, and a fourth valve 4# and a fifth valve 5# are arranged on the third pipeline L3.
And a fourth pipeline L4 for connecting the oil outlet of the second fan bearing box 103 and the oil return port of the second thin oil station 104, wherein a sixth valve 6# is arranged on the fourth pipeline L4.
A fifth line L5, the fifth line L5 having a first end connected to the second line L2 at a position between the third valve 3# and the return of the first lube station 102 and a second end connected to the fourth line L4 at a position between the sixth valve 6# and the return of the second lube station 104; a seventh valve 7# is arranged on the fifth pipeline L5.
A sixth line L6, the sixth line L6 having a first end connected to the first line L1 at a position between the first valve 1# and the second valve 2# and a second end connected to the third line L3 at a position between the fourth valve 4# and the fifth valve 5 #; an eighth valve 8# is arranged on the sixth pipeline L6.
In this embodiment, the first pipeline is used to enable oil in the first thin oil station to enter the first fan bearing box, and the first pipeline is provided with a first valve and a second valve to control the on-off of the first pipeline; the oil flowing into the first fan bearing box can return to the first thin oil station by using the second pipeline, and the on-off of the second pipeline can be controlled by a third valve arranged on the second pipeline; the third pipeline can be used for enabling oil in the second thin oil station to enter the second fan bearing box, and the on-off of the third pipeline can be controlled through a fourth valve and a fifth valve arranged on the third pipeline; the oil flowing into the second fan bearing box can return to the second thin oil station by utilizing the fourth pipeline, and the on-off of the fourth pipeline can be controlled by a sixth valve arranged on the fourth pipeline; the fifth pipeline can be used for connecting the second pipeline with the fourth pipeline, and the seventh valve arranged on the fifth pipeline can be used for controlling the connection and disconnection between the second pipeline and the fourth pipeline; the sixth pipeline can be used for realizing the connection between the first pipeline and the third pipeline, and the eighth valve arranged on the sixth pipeline can control the connection and disconnection between the first pipeline and the third pipeline. So, realized being connected between first fan bearing box, second fan bearing box and first thin oil station, the second thin oil station through being connected between each pipeline, can realize the switching between first thin oil station and the second thin oil station fast through the control between each valve, avoided the thin oil station to break down and lead to fan bearing box temperature to rise, provide the guarantee for fan bearing box's safe operation.
In some embodiments, the novel communication pipeline can provide four different on-off states of the pipeline, so that equipment in the fan lubrication system can operate normally.
The first valve in the novel connecting pipeline is positioned at a position close to an oil inlet of the first fan bearing box; the fourth valve is located at a position close to an oil inlet of the second fan bearing box. The four on/off states of the circuit are described in detail below.
The first on-off state of the pipeline: the first valve, the second valve and the third valve are in an open state, and the seventh valve and the eighth valve are in a closed state, so that lubricating oil in the first thin oil station can flow into the first fan bearing box through the first pipeline to ensure that the first fan bearing box can normally operate, and the lubricating oil flowing into the first fan bearing box can flow back to the first thin oil station through the second pipeline, so that the recovery of the lubricating oil is realized, and the normal operation of the first fan bearing box is ensured.
The second pipeline on-off state: the first valve, the third valve, the fifth valve, the seventh valve and the eighth valve are in an opening state, and the second valve, the fourth valve and the sixth valve are in a closing state, so that lubricating oil in the second thin oil station can sequentially flow into the first fan bearing box through the third pipeline, the sixth pipeline and the first pipeline to ensure that the first fan bearing box can normally operate, and the lubricating oil flowing into the first fan bearing box can sequentially flow back to the second thin oil station through the second pipeline, the fifth pipeline and the fourth pipeline, so that the circulation of the lubricating oil between the second thin oil station and the first fan bearing box is realized, and the normal operation of the first fan bearing box is ensured.
The third pipeline on-off state: the fourth valve, the fifth valve and the sixth valve are in an open state, and the seventh valve and the eighth valve are in a closed state, so that lubricating oil in the second lubricating station can flow into the second fan bearing box through the third pipeline to ensure that the second fan bearing box can normally operate, and the lubricating oil flowing into the second fan bearing box can flow back to the second lubricating station through the fourth pipeline, so that the circulation of the lubricating oil between the second lubricating station and the second fan bearing box is realized, and the normal operation of the second fan bearing box is ensured.
A fourth on-off state of the pipeline: the second valve, the fourth valve, the sixth valve, the seventh valve and the eighth valve are in an opening state, and the first valve, the third valve and the fifth valve are in a closing state, so that lubricating oil in the first thin oil station can sequentially flow into the second fan bearing box through the first pipeline, the sixth pipeline and the third pipeline to ensure that the second fan bearing box can normally operate, and the lubricating oil flowing into the second fan bearing box can sequentially flow back to the first thin oil station through the fourth pipeline, the fifth pipeline and the second pipeline, so that the circulation of the lubricating oil between the first thin oil station and the second fan bearing box is realized, and the normal operation of the second fan bearing box is ensured.
During the concrete implementation, four kinds of operational modes of fan lubricating equipment can be guaranteed to four kinds of pipeline on-off states of novel contact pipeline, provide very big facility for the quick start-up of standby equipment. For example, when the first fan bearing box and the first thin oil station are used for working, if the first thin oil station fails in the working process, a worker can open the fifth valve, the seventh valve and the eighth valve, close the second valve and ensure that the fourth valve and the sixth valve are in a closed state, so that the first thin oil station can be quickly closed, the standby second thin oil station is started to supply oil to the first fan bearing box, the operation is simple, and great convenience is brought to the worker.
In some embodiments, to facilitate the on/off control of the pipeline, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve may be electrically operated valves.
When the novel connecting pipeline is implemented specifically, the on-off of each pipeline of the novel connecting pipeline can be controlled by controlling an electric valve, wherein the model of the electric valve can be AX-Q911F-16P, and the voltage is AC 220V.
In order to ensure that no lubricating oil enters the first thin oil station during normal operation of the first fan bearing box and the second thin oil station, in some embodiments, as shown in fig. 2, the novel connecting pipeline may further include a ninth valve 9#, where the ninth valve 9# is disposed on the second pipeline L2 and located between the first end of the fifth pipeline L5 and the oil return port of the first thin oil station.
Wherein, the ninth valve may be an electrically operated valve.
When the first thin oil station is required to supply oil to the first fan bearing box, the opening state of the ninth valve is required to be kept; when the second lubricating station is required to supply oil to the first fan bearing box, the first valve, the third valve, the fifth valve, the seventh valve and the eighth valve can be opened, and the second valve, the fourth valve, the sixth valve and the ninth valve are closed, so that lubricating oil flowing out of the first fan bearing box is prevented from flowing into the first lubricating station through the second pipeline before flowing into the fifth pipeline; and when the first thin oil station is required to supply oil to the second fan bearing box, the opening state of the ninth valve is kept.
Similarly, in order to ensure that no lubricant enters the second thin oil station during normal operation of the second fan bearing box and the first thin oil station, in some embodiments, as shown in fig. 2, the novel communication pipeline may further include a tenth valve 10#, where the tenth valve 10# is disposed on the fourth pipeline L4 and located between the second end of the fifth pipeline L5 and the oil return port of the second thin oil station.
Wherein, the tenth valve may also be an electric valve.
When the second thin oil station is required to supply oil to the second fan bearing box, the opening state of the tenth valve is required to be kept; when the first lubricating station is required to supply oil to the second fan bearing box, the second valve, the fourth valve, the sixth valve, the seventh valve and the eighth valve can be opened, and the first valve, the third valve, the fifth valve and the tenth valve are closed, so that lubricating oil flowing out of the second fan bearing box is prevented from flowing into the second lubricating station through the fourth pipeline before flowing into the fifth pipeline; and if the second thin oil station is required to supply oil to the first fan bearing box, the opening state of the tenth valve is also kept.
In some embodiments, the novel communication pipeline may further include a controller for controlling the opening and closing of the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve.
When being provided with ninth valve and tenth valve on novel tie line, the controller can also be used to control ninth valve and tenth valve.
Wherein the controller may comprise a switch-type electric actuator.
The on-off type electric actuator can control the opening and closing of the electric valve to realize the on-off states of the four pipelines of the novel interconnection pipeline, the specific realization mode can refer to the prior relevant technology, and the details are not repeated here.
Embodiments of the present application provide a line set that may include a novel communication line as described in any of the above embodiments.
Embodiments of the present application provide a fan lubrication system, which may include a first fan bearing housing 301, a second fan bearing housing 302, a first lube station 303, a second lube station 304, and a novel communication line 305 as described in any of the above embodiments, as shown in fig. 3.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a novel communication pipeline which characterized in that is applied to fan lubricating system, fan lubricating system includes: the system comprises a first fan bearing box, a second fan bearing box, a first thin oil station and a second thin oil station; the novel communication pipeline comprises:
the first pipeline is used for connecting an oil inlet of the first fan bearing box and an oil outlet of the first thin oil station; the first pipeline is provided with a first valve and a second valve;
the second pipeline is used for connecting an oil outlet of the first fan bearing box and an oil return port of the first thin oil station; a third valve is arranged on the second pipeline;
the third pipeline is used for connecting an oil inlet of the second fan bearing box and an oil outlet of the second thin oil station; a fourth valve and a fifth valve are arranged on the third pipeline;
the fourth pipeline is used for connecting an oil outlet of the second fan bearing box and an oil return port of the second thin oil station, and a sixth valve is arranged on the fourth pipeline;
a first end of the fifth pipeline is connected to the second pipeline at a position between the third valve and an oil return opening of the first lubricating station, and a second end of the fifth pipeline is connected to the fourth pipeline at a position between the sixth valve and an oil return opening of the second lubricating station; a seventh valve is arranged on the fifth pipeline;
a sixth line having a first end connected to the first line at a location between the first valve and the second valve and a second end connected to the third line at a location between the fourth valve and the fifth valve; and an eighth valve is arranged on the sixth pipeline.
2. The novel communication circuit of claim 1, wherein the first valve, the second valve, and the third valve are in an open state, and the seventh valve and the eighth valve are in a closed state, such that the first thin oil station supplies oil to the first fan bearing box;
or the first valve, the third valve, the fifth valve, the seventh valve and the eighth valve are in an open state, and the second valve, the fourth valve and the sixth valve are in a closed state, so that the second thin oil station supplies oil to the first fan bearing box;
or the fourth valve, the fifth valve and the sixth valve are in an open state, and the seventh valve and the eighth valve are in a closed state, so that the second thin oil station supplies oil to the second fan bearing box;
or the second valve, the fourth valve, the sixth valve, the seventh valve and the eighth valve are in an open state, and the first valve, the third valve and the fifth valve are in a closed state, so that the first thin oil station supplies oil to the second fan bearing box;
the first valve is positioned close to an oil inlet of the first fan bearing box; and the fourth valve is positioned close to the oil inlet of the second fan bearing box.
3. The novel communication pipeline of claim 1 further comprising a ninth valve disposed on the second pipeline between the first end of the fifth pipeline and the return of the first lube station.
4. The novel communication circuit of claim 1, further comprising a tenth valve disposed on the fourth circuit between the second end of the fifth circuit and the return of the second lube station.
5. The novel communication line of claim 1, wherein the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve are electrically actuated valves.
6. The new communication circuit as claimed in claim 5, wherein said electrically operated valve is of the type AX-Q911F-16P.
7. The novel communication pipeline of claim 1, further comprising a controller for controlling the opening and closing of the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve, the seventh valve, and the eighth valve.
8. The novel communication circuit of claim 7 wherein said controller comprises a switch-type electric actuator.
9. A pipe arrangement comprising a novel communication pipe according to any one of claims 1 to 8.
10. A fan lubrication system comprising a first fan bearing housing, a second fan bearing housing, a first lube station, a second lube station and the novel communication line of any of claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022599666.7U CN213656286U (en) | 2020-11-11 | 2020-11-11 | Novel connecting pipeline, pipeline device and fan lubricating system |
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| CN202022599666.7U CN213656286U (en) | 2020-11-11 | 2020-11-11 | Novel connecting pipeline, pipeline device and fan lubricating system |
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| CN213656286U true CN213656286U (en) | 2021-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864624A (en) * | 2021-08-23 | 2021-12-31 | 湖南崇德科技股份有限公司 | Sliding bearing oil supply lubricating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864624A (en) * | 2021-08-23 | 2021-12-31 | 湖南崇德科技股份有限公司 | Sliding bearing oil supply lubricating system |
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