CN216857599U - Shield constructs, TBM main drive case circulation belt cleaning device - Google Patents
Shield constructs, TBM main drive case circulation belt cleaning device Download PDFInfo
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- CN216857599U CN216857599U CN202122578279.XU CN202122578279U CN216857599U CN 216857599 U CN216857599 U CN 216857599U CN 202122578279 U CN202122578279 U CN 202122578279U CN 216857599 U CN216857599 U CN 216857599U
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- main driving
- oil
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- driving box
- cleaning
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Abstract
The utility model belongs to the technical field of cleaning of shield and TBM main driving boxes, and particularly relates to a circulating cleaning device for a shield and TBM main driving box, which comprises a gas flushing unit, a hydraulic oil circulating cleaning unit and a collecting barrel, wherein the impact force generated by high-pressure gas generated by an air compressor can perform primary air cleaning on a gear structure and the inner wall of a box body in the main driving box to remove part of impurities in the main driving box, and a circulating pump can perform multiple cycles on cleaning hydraulic oil in the main driving box so as to realize secondary hydraulic oil circulating flushing until the cleaning is completely performed.
Description
Technical Field
The utility model belongs to the technical field of cleaning of shield and TBM main driving boxes, and particularly relates to a circulating cleaning device for shield and TBM main driving boxes.
Background
Conventional shield constructs machine/TBM and must not have impurity such as silt, water to the inside clean requirement of main drive case very strictly, in case because some reason leads to getting into impurity in the drive case, just need carry out the impurity removal operation to the drive case, prevents to damage the main drive because of impurity.
At present, most methods for replacing gear oil of a shield tunneling machine/TBM are to discharge old oil and then replace the old oil again, if the pollution is serious, a gear oil pump needs to be used for cleaning a main driving box in a circulating mode, the cleaning is difficult, time and labor are wasted, and the cleaning is difficult to achieve. And in the case that the gear oil pump cannot be used when the power is cut off, the mode cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circulating cleaning device for a shield and TBM main driving box, which aims to solve the problems in the prior art.
The utility model relates to a circulating cleaning device for a shield and TBM main driving box, which adopts the following technical scheme:
the utility model provides a shield constructs, TBM main drive case circulation belt cleaning device, includes:
the gas flushing unit comprises an air compressor, a gas pipeline is arranged at a gas outlet of the air compressor and used for sending compressed air into the driving box, and a triple piece is arranged on the gas pipeline;
the hydraulic oil circulating and cleaning unit comprises a circulating pump for pumping circulating oil from an oil discharge port of a main driving box to an oil inlet, a first filter is arranged between the circulating pump and the oil discharge port of the main driving box, and a second filter is arranged between the circulating pump and the oil inlet of the main driving box;
and the collecting barrel is used for collecting waste oil generated by the main driving box or the hydraulic oil circulating and cleaning unit.
As an improvement, a first ball valve is arranged between the first filter and the oil discharge port.
As an improvement, a second ball valve is arranged between the second filter and the oil inlet.
As an improvement, the circulating pump is an air operated diaphragm pump.
The beneficial effects of the utility model are:
the utility model provides a circulating cleaning device for a shield and TBM main driving box, which comprises a gas flushing unit, a hydraulic oil circulating cleaning unit and a collecting barrel, wherein impact force generated by high-pressure gas generated by an air compressor can perform primary air cleaning on a gear structure and the inner wall of a box body in the main driving box to remove part of impurities in the main driving box, and a circulating pump can perform multiple times of circulation on hydraulic oil for cleaning in the main driving box so as to realize secondary hydraulic oil circulating flushing until the hydraulic oil is completely flushed.
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, and 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 shield and TBM main drive box circulation cleaning device according to an embodiment of the present invention;
reference numerals are as follows:
1. the oil filter comprises a main driving box, 11, an oil discharge port, 12, an oil inlet, 2, an air compressor, 21, a triple piece, 22, a gas pipeline, 3, a collecting barrel, 4, a circulating pump, 5, a first filter, 6, a second filter, 7, a first ball valve, 8 and a second ball valve.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms than those herein described and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the utility model and, therefore, the utility model is not to be limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the circulating cleaning device for the shield and TBM main driving box disclosed by the utility model comprises a gas flushing unit, a hydraulic oil circulating cleaning unit and a collecting barrel 3, wherein the impact force generated by high-pressure gas generated by an air compressor 2 can carry out primary air cleaning on a gear structure and the inner wall of a box body in the main driving box 1 to remove a part of impurities in the main driving box 1, and a circulating pump 4 can carry out multiple cycles on cleaning hydraulic oil in the main driving box 1 so as to realize secondary hydraulic oil circulating flushing until the cleaning is completely carried out.
The gas flushing unit comprises an air compressor 2, a gas pipeline 22 is arranged at a gas outlet of the air compressor 2, the gas pipeline 22 is used for sending compressed air into a driving box, a triple piece 21 is arranged on the gas pipeline 22, and the triple piece 21 is used for removing impurities and moisture in gas.
The hydraulic oil circulation cleaning unit comprises a circulating pump 4 for pumping circulating oil into an oil inlet 12 from an oil outlet 11 of a main driving box 1, a first filter 5 is arranged between the circulating pump and the oil outlet 11 of the main driving box 1, a second filter 6 is arranged between the circulating pump 4 and the oil inlet 12 of the main driving box 1, and all devices in the hydraulic oil circulation cleaning unit are connected through oil pipes. In order to facilitate flexible control of an oil pipe of the hydraulic oil circulating cleaning unit in the circulating cleaning process, a first ball valve 7 is arranged between the first filter 5 and the oil outlet 11, and a second ball valve 8 is arranged between the second filter 6 and the oil inlet 12; the circulation pump 4 in this embodiment is an air operated diaphragm pump.
And the collecting barrel 3 is used for collecting waste oil generated by the main driving box 1 or the hydraulic oil circulating and cleaning unit.
When the circulating cleaning device for the shield and TBM main driving box provided by the utility model is used for cleaning, the method comprises the following steps:
1. discharging waste oil in the main drive gear box from an oil discharge port 11 at the bottom of the drive gear box into a collecting barrel 3;
2. connecting a gas pipeline 22 with an oil inlet 12 of the main driving gear box, starting an air compressor 2, and performing air washing on the main driving gear box by using the impact force of compressed air;
3. the oil suction port of the diaphragm pump in the circulating cleaning device is connected with the oil discharge port 11 of the driving box, and the ball valve on the pipeline is closed. No. 32 hydraulic oil is filled into the main driving gear box, and when the main driving gear box is filled with oil, the direction of an oil filling pipe is controlled, and the wall surface of a gear oil tank and a gear structure are washed as much as possible;
4. connecting an oil inlet 12 of a main driving gear oil tank with an oil outlet 11 of a diaphragm pump, starting the diaphragm pump, and circularly washing the wall surface of a main driving gear box and an internal gear structure; circularly flushing and filtering No. 32 hydraulic oil by using a diaphragm pump; after circulating for a period of time, sampling oil liquid to observe whether impurities exist; if still contain impurity, need oil drain again, refuel circulation washing, the fluid does not have visible impurity, and the fluid that takes a sample simultaneously satisfies the requirement at main drive gear oil tank oil drain port 11 department. Discharging the cleaned oil into a waste oil collecting barrel 3 from a bottom discharge port;
5. after the cleaning is finished, the cleaning device in the embodiment is removed, the connection of the main driving pipeline is recovered, and new gear oil is added in time.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. The utility model provides a shield constructs, TBM main drive case circulation belt cleaning device which characterized in that includes:
the gas flushing unit comprises an air compressor, a gas pipeline is arranged at a gas outlet of the air compressor and used for sending compressed air into the driving box, and a triple piece is arranged on the gas pipeline;
the hydraulic oil circulating and cleaning unit comprises a circulating pump for pumping circulating oil from an oil discharge port of a main driving box to an oil inlet, a first filter is arranged between the circulating pump and the oil discharge port of the main driving box, and a second filter is arranged between the circulating pump and the oil inlet of the main driving box;
and the collecting barrel is used for collecting waste oil generated by the main driving box or the hydraulic oil circulating and cleaning unit.
2. The circulating cleaning device for the shield and TBM main driving box according to claim 1, wherein a first ball valve is arranged between the first filter and the oil discharge port.
3. The shield and TBM main drive box circulation cleaning device according to claim 1, wherein a second ball valve is arranged between the second filter and the oil inlet.
4. The shield and TBM main drive box circulation cleaning device according to claim 1, wherein said circulation pump is a pneumatic diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578279.XU CN216857599U (en) | 2021-10-26 | 2021-10-26 | Shield constructs, TBM main drive case circulation belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122578279.XU CN216857599U (en) | 2021-10-26 | 2021-10-26 | Shield constructs, TBM main drive case circulation belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216857599U true CN216857599U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122578279.XU Active CN216857599U (en) | 2021-10-26 | 2021-10-26 | Shield constructs, TBM main drive case circulation belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216857599U (en) |
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2021
- 2021-10-26 CN CN202122578279.XU patent/CN216857599U/en active Active
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