CN112452961B - Hydraulic valve table front and rear pipeline flushing device and method convenient to operate - Google Patents
Hydraulic valve table front and rear pipeline flushing device and method convenient to operate Download PDFInfo
- Publication number
- CN112452961B CN112452961B CN202011132225.4A CN202011132225A CN112452961B CN 112452961 B CN112452961 B CN 112452961B CN 202011132225 A CN202011132225 A CN 202011132225A CN 112452961 B CN112452961 B CN 112452961B
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- Prior art keywords
- flushing
- pipe
- valve
- valve table
- pipeline
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims description 15
- 238000004140 cleaning Methods 0.000 claims description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0325—Control mechanisms therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention relates to a flushing device for front and rear pipelines of a hydraulic valve table, which is convenient to operate, and comprises a first flushing connecting pipe and a second flushing connecting pipe, wherein the first flushing connecting pipe and the second flushing connecting pipe are connected through a flushing control valve and are provided with a plurality of quick connectors, at least part of the quick connectors are connected with a switching pipe, and the switching pipe is used for being connected with an outlet branch pipe of the hydraulic valve table. The first flushing connecting pipe and the second flushing connecting pipe are respectively connected with an inlet P pipe and an oil return port T pipe of the valve table, and a main pipeline at the inlet of the valve table can be cleaned by opening a flushing control valve; and the outlet pipe A of each valve table is further communicated with the first flushing connecting pipe through the switching pipe, the outlet pipe B of each valve table is communicated with the second flushing connecting pipe through the switching pipe, and the flushing control valve is closed to clean the branch pipelines of the outlet of each valve table. The flushing device can solve the defect that the flushing loop of the front and rear pipelines of the existing valve table is connected with the temporary pipeline, can realize the step flushing of the main pipeline at the inlet of the valve table and the branch pipeline at the outlet of the valve table, and saves time, labor and materials.
Description
Technical Field
The invention belongs to the technical field of hydraulic equipment, and particularly relates to a hydraulic valve table front and rear pipeline flushing device convenient to operate and a hydraulic valve table front and rear pipeline flushing method based on the hydraulic valve table front and rear pipeline flushing device.
Background
In the metallurgical industry, a great deal of hydraulic systems are applied, and the cleanliness of oil in system pipelines directly influences the normal operation of the hydraulic systems. Thus, before the hydraulic system can operate properly, the hydraulic valve block, the actuator (hydraulic cylinder or hydraulic motor) must be disengaged and a separate flushing oil station used to flush the pipeline. At present, a temporary pipeline is generally manufactured by welding pipes such as steel pipes, connectors and the like so as to flush the front pipeline and the rear pipeline of the valve table; because of the large number of valve tables, each valve table needs to be welded to manufacture a specific temporary pipeline, and new pollution is introduced to prolong the flushing time; in addition, the temporary pipeline is manufactured by a large amount of man-hour and materials, and is used and wasted, so that the temporary pipeline cannot be reused.
Disclosure of Invention
The invention relates to a convenient-to-operate front and back pipeline flushing device of a hydraulic valve table and a hydraulic valve table front and back pipeline flushing method based on the same, which at least can solve part of defects in the prior art.
The invention relates to a flushing device for front and rear pipelines of a hydraulic valve table, which is convenient to operate, and comprises a first flushing connecting pipe and a second flushing connecting pipe, wherein the first flushing connecting pipe is connected with the second flushing connecting pipe through a flushing control valve, a plurality of quick connectors are arranged on the first flushing connecting pipe and the second flushing connecting pipe, at least part of the quick connectors are connected with a switching pipe, and the other end of the switching pipe is provided with a switching connector which is suitable for being connected with an outlet branch pipe of the hydraulic valve table.
As one embodiment, the flush control valve is a high pressure ball valve.
In one embodiment, the quick connector is internally provided with one-way valves, the limited circulation direction of each one-way valve corresponding to the first flushing connection pipe is the pipe-in-pipe-out direction, and the limited circulation direction of each one-way valve corresponding to the second flushing connection pipe is the pipe-out-pipe-in direction.
As one embodiment, the transfer tube is a hose.
As one embodiment, the adapter is an M-female adapter or a G-female adapter.
The invention also relates to a method for flushing the front and rear pipelines of the hydraulic valve table, which adopts the hydraulic valve table front and rear pipeline flushing device convenient to operate;
the cleaning of the main pipeline of the valve table inlet comprises the following steps: connecting the first flushing connection pipe with a valve table inlet P pipe, connecting the second flushing connection pipe with an oil return port T pipe, and opening the flushing control valve and a control valve on the valve table inlet P pipe to clean a main pipeline of the valve table inlet;
the cleaning of the valve table outlet branch pipeline comprises the following steps: connecting the first flushing connecting pipe with a valve table inlet P pipe, and connecting the second flushing connecting pipe with an oil return port T pipe; configuring a corresponding number of switching tubes, so that outlet A pipes of each valve table are correspondingly connected with switching tubes connected by the upper side of the first flushing connecting tube one by one, and outlet B pipes of each valve table are correspondingly connected with switching tubes connected by the upper side of the second flushing connecting tube one by one; and closing the flushing control valve, and opening the control valve on the valve table inlet P pipe and the control valve on each valve table outlet branch pipe to clean each valve table outlet branch pipe.
The invention has at least the following beneficial effects:
the invention aims at the defect of manufacturing temporary pipelines by flushing and looping the front and rear pipelines of the valve table, and the designed flushing device for the front and rear pipelines of the hydraulic valve table adopts a quick connection mode, can realize step flushing of the main pipeline at the inlet of the valve table and the branch pipeline at the outlet of the valve table, can be repeatedly used and adapt to flushing requirements of different hydraulic valve tables, not only avoids pipeline welding, but also saves a great deal of labor time and pipeline materials, and has better popularization value.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a flushing device for front and rear pipelines of a hydraulic valve table according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a device for flushing a front and rear pipeline of a hydraulic valve table, which is convenient to operate, and includes a first flushing connection pipe 11 and a second flushing connection pipe 12, wherein the first flushing connection pipe 11 and the second flushing connection pipe 12 are connected through a flushing control valve 13, a plurality of quick connectors 15 are respectively provided on the first flushing connection pipe 11 and the second flushing connection pipe 12, at least part of the quick connectors 15 are connected with a switching connection pipe 14, and the other end of the switching connection pipe 14 is provided with a switching connector 141 adapted to be connected with an outlet branch pipe of the hydraulic valve table.
The above-mentioned flushing control valve 13 can adopt valves such as ball valves, can realize on-off control before the first flushing connection pipe 11 and the second flushing connection pipe 12, and in this embodiment, a high-pressure ball valve is used. The flushing control valve 13 may be an automatic control valve or a manual control valve, preferably an automatic control valve.
The first flushing connection pipe 11 and the second flushing connection pipe 12 can be connected with corresponding pipelines of the hydraulic valve table in a flange connection mode; in one embodiment, the first flushing connection pipe 11 is used as an oil inlet pipe for pipeline flushing and is connected with a valve table inlet P pipe of the hydraulic valve table, and the second flushing connection pipe 12 is used as an oil return pipe for pipeline flushing and is connected with an oil return port T pipe of the hydraulic valve table.
It will be appreciated that the adaptor tube 14 is provided with a connection portion adapted to the quick connector 15 described above, so as to be quickly connected to the quick connector 15; in one embodiment, the quick connector 15 is a male connector, and the adapter tube 14 is correspondingly provided with a female connector.
Further preferably, the quick connector 15 is internally provided with a check valve, the limited flow direction of each check valve corresponding to the first flushing connection pipe 11 is the pipe inside-out direction, and the limited flow direction of each check valve corresponding to the second flushing connection pipe 12 is the pipe outside-in direction, so that the working reliability of the flushing device can be improved by configuring the check valve.
The adapter 141 of the adapter 14 is obviously adapted to the port of the outlet branch pipe of the hydraulic valve table, and in this embodiment, the adapter 141 is an M-female adapter 141 or a G-female adapter 141.
Further preferably, the adaptor pipe 14 adopts a hose, so that the flexibility of arrangement of the device can be effectively increased, the influence of space arrangement of a field is reduced, and complicated bending and welding operations during steel pipe connection are avoided, so that time and labor are saved.
The quick connector 15 is internally provided with one-way valves, the limited flow direction of each one-way valve corresponding to the first flushing connection pipe 11 is the pipe inside-out direction, and the limited flow direction of each one-way valve corresponding to the second flushing connection pipe 12 is the pipe outside-in direction.
In one embodiment, as shown in fig. 1, the flushing device further includes a base 16, and the first flushing adapter 11 and the second flushing adapter 12 may be fixed on the base 16 by a pipe clamp 17, so that the flushing device is configured as an integrated structure, so as to facilitate the overall movement to flush different hydraulic valve platforms. For example, a traveling mechanism can be arranged on the base 16, so that the equipment is good in arrangement flexibility and working flexibility.
Example two
The embodiment of the invention provides a method for flushing front and rear pipelines of a hydraulic valve table, which adopts the hydraulic valve table front and rear pipeline flushing device convenient to operate provided by the embodiment one, and the specific structure of the flushing device is not repeated here.
The flushing method comprises the following steps:
the cleaning of the main pipeline of the valve table inlet comprises the following steps: the first flushing connection pipe 11 is connected with a valve table inlet P pipe, the second flushing connection pipe 12 is connected with an oil return port T pipe, and a flushing control valve 13 and a control valve on the valve table inlet P pipe are opened to clean a main pipeline of the valve table inlet;
the cleaning of the valve table outlet branch pipeline comprises the following steps: connecting the first flushing connection pipe 11 with a valve table inlet P pipe, and connecting the second flushing connection pipe 12 with an oil return port T pipe; configuring a corresponding number of switching pipes 14, so that the outlet pipes A of the valve table are correspondingly connected with the switching pipes 14 which are connected with the upper side of the first flushing connection pipe 11 one by one, and the outlet pipes B of the valve table are correspondingly connected with the switching pipes 14 which are connected with the upper side of the second flushing connection pipe 12 one by one; the flushing control valve 13 is closed, and the control valve on the valve table inlet P pipe and the control valve on each valve table outlet branch pipe are opened, namely, the cleaning of each valve table outlet branch pipe is performed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. A flushing method for the front and back pipelines of a hydraulic valve table is characterized in that the flushing method is implemented based on a flushing device for the front and back pipelines of the hydraulic valve table,
the flushing device for the front and rear pipelines of the hydraulic valve table comprises a first flushing connecting pipe and a second flushing connecting pipe, wherein the first flushing connecting pipe is connected with the second flushing connecting pipe through a flushing control valve, a plurality of quick connectors are arranged on the first flushing connecting pipe and the second flushing connecting pipe, at least part of the quick connectors are connected with a switching pipe, and the other end of the switching pipe is provided with a switching connector suitable for being connected with an outlet branch pipe of the hydraulic valve table;
for cleaning the main pipeline of the valve table inlet, the flushing method comprises the following steps: connecting the first flushing connection pipe with a valve table inlet P pipe, connecting the second flushing connection pipe with an oil return port T pipe, and opening the flushing control valve and a control valve on the valve table inlet P pipe to clean a main pipeline of the valve table inlet;
the method for cleaning the valve table outlet branch pipeline comprises the following steps: connecting the first flushing connecting pipe with a valve table inlet P pipe, and connecting the second flushing connecting pipe with an oil return port T pipe; configuring a corresponding number of switching tubes, so that outlet A pipes of each valve table are correspondingly connected with switching tubes connected by the upper side of the first flushing connecting tube one by one, and outlet B pipes of each valve table are correspondingly connected with switching tubes connected by the upper side of the second flushing connecting tube one by one; and closing the flushing control valve, and opening the control valve on the valve table inlet P pipe and the control valve on each valve table outlet branch pipe to clean each valve table outlet branch pipe.
2. The hydraulic valve table front-rear pipeline flushing method according to claim 1, wherein: the flushing control valve is a high-pressure ball valve.
3. The hydraulic valve table front-rear pipeline flushing method according to claim 1, wherein: the quick connector is internally provided with one-way valves, the limited circulation direction of each one-way valve corresponding to the first flushing connection pipe is the direction from inside to outside of the pipe, and the limited circulation direction of each one-way valve corresponding to the second flushing connection pipe is the direction from outside to inside of the pipe.
4. The hydraulic valve table front-rear pipeline flushing method according to claim 1, wherein: the transfer tube is a hose.
5. The hydraulic valve table front-rear pipeline flushing method according to claim 1, wherein: the adapter is an M internal thread adapter or a G internal thread adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132225.4A CN112452961B (en) | 2020-10-21 | 2020-10-21 | Hydraulic valve table front and rear pipeline flushing device and method convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132225.4A CN112452961B (en) | 2020-10-21 | 2020-10-21 | Hydraulic valve table front and rear pipeline flushing device and method convenient to operate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112452961A CN112452961A (en) | 2021-03-09 |
| CN112452961B true CN112452961B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011132225.4A Active CN112452961B (en) | 2020-10-21 | 2020-10-21 | Hydraulic valve table front and rear pipeline flushing device and method convenient to operate |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458092B (en) * | 2021-06-29 | 2022-06-24 | 中冶南方工程技术有限公司 | On-line cleaning method for front and rear pipelines of hydraulic valve table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006249918A (en) * | 2005-02-10 | 2006-09-21 | Kojima Seisakusho:Kk | Flushing method for drain pipe of high-rise apartment building |
| CN104196831A (en) * | 2014-08-29 | 2014-12-10 | 中国十九冶集团有限公司 | Flushing device for hydraulic system |
| CN104265997A (en) * | 2014-08-29 | 2015-01-07 | 中国二十冶集团有限公司 | Hydraulic pipeline pickling, flushing and pressure testing overall construction method |
| CN106964612A (en) * | 2017-05-26 | 2017-07-21 | 中国二十冶集团有限公司 | Hydraulic pipeline oil flushing method |
| CN214160763U (en) * | 2020-10-21 | 2021-09-10 | 中冶南方工程技术有限公司 | Hydraulic valve platform front and rear pipeline flushing device convenient to operate |
-
2020
- 2020-10-21 CN CN202011132225.4A patent/CN112452961B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006249918A (en) * | 2005-02-10 | 2006-09-21 | Kojima Seisakusho:Kk | Flushing method for drain pipe of high-rise apartment building |
| CN104196831A (en) * | 2014-08-29 | 2014-12-10 | 中国十九冶集团有限公司 | Flushing device for hydraulic system |
| CN104265997A (en) * | 2014-08-29 | 2015-01-07 | 中国二十冶集团有限公司 | Hydraulic pipeline pickling, flushing and pressure testing overall construction method |
| CN106964612A (en) * | 2017-05-26 | 2017-07-21 | 中国二十冶集团有限公司 | Hydraulic pipeline oil flushing method |
| CN214160763U (en) * | 2020-10-21 | 2021-09-10 | 中冶南方工程技术有限公司 | Hydraulic valve platform front and rear pipeline flushing device convenient to operate |
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| Publication number | Publication date |
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| CN112452961A (en) | 2021-03-09 |
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