CN112452961A - 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
- CN112452961A CN112452961A CN202011132225.4A CN202011132225A CN112452961A CN 112452961 A CN112452961 A CN 112452961A CN 202011132225 A CN202011132225 A CN 202011132225A CN 112452961 A CN112452961 A CN 112452961A
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- CN
- China
- Prior art keywords
- flushing
- pipe
- valve
- connecting pipe
- pipeline
- 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.)
- Granted
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 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
Images
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
Abstract
The invention relates to a hydraulic valve table front and rear pipeline flushing device convenient to operate, which 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 respectively 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 a hydraulic valve table. The first flushing connecting pipe and the second flushing connecting pipe are respectively connected with a valve table inlet P pipe and an oil return port T pipe, and the valve table inlet main pipeline can be cleaned by opening the flushing control valve; and further, the A pipe of each valve table outlet is communicated with the first flushing connecting pipe through the adapter pipe, the B pipe of each valve table outlet is communicated with the second flushing connecting pipe through the adapter pipe, and the branch pipeline of each valve table outlet can be cleaned by closing the flushing control valve. The flushing device can overcome the defect that the pipeline flushing ring-connected temporary pipeline is manufactured around the existing valve table, can realize the step-by-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 is time-saving, labor-saving and material-saving.
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 hydraulic system is widely applied, and the cleanliness of oil in a system pipeline directly influences the normal operation of the hydraulic system. Thus, before the hydraulic system can operate normally, the hydraulic valve stand and the executing part (hydraulic cylinder or hydraulic motor) are separated, and a separate flushing oil station is adopted to flush the pipeline. At present, pipes such as steel pipes, joints and the like are generally welded to manufacture temporary pipelines so as to flush pipelines in front of and behind a valve table; because the number of the valve stands is large, each valve stand needs to be welded with a special temporary pipeline, and new pollution is introduced to prolong the flushing time; in addition, the temporary pipeline not only needs to consume a large amount of man-hour and materials for manufacturing, but also is wasted after being used and cannot be reused.
Disclosure of Invention
The invention relates to a hydraulic valve station front and rear pipeline flushing device convenient to operate and a hydraulic valve station front and rear pipeline flushing method based on the hydraulic valve station front and rear pipeline flushing device, which can at least solve part of defects in the prior art.
The invention relates to a hydraulic valve table front and rear pipeline flushing device convenient to operate, which 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, 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 adapter pipes, and the other end of each adapter pipe is provided with a conversion connector suitable for being connected with an outlet branch pipe of a hydraulic valve table.
In one embodiment, the flush control valve is a high pressure ball valve.
In one embodiment, the quick coupling is provided with a check valve therein, the restricted flow direction of each check valve corresponding to the first flush connection pipe is an inside-to-outside direction, and the restricted flow direction of each check valve corresponding to the second flush connection pipe is an outside-to-inside direction.
In one embodiment, the adapter tube is a hose.
In one embodiment, the adapter is an M-box adapter or a G-box 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 and fast to operate;
for the washing of the valve platform inlet main pipeline, the method comprises the following steps: connecting the first flushing connecting pipe with a valve table inlet P pipe, connecting the second flushing connecting 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 valve table inlet main pipeline;
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 adapter tubes to enable the valve station outlet A tubes to be connected with the adapter tubes which are connected on the first flushing connecting tube in a one-to-one corresponding mode, and enable the valve station outlet B tubes to be connected with the adapter tubes which are connected on the second flushing connecting tube in a one-to-one corresponding mode; the purge control valve is closed, and the control valves on the inlet P pipe of the valve stand and the control valves on the outlet branch pipes of the valve stands are opened, thereby cleaning the outlet branch pipes of the valve stands.
The invention has at least the following beneficial effects:
aiming at the defect of manufacturing temporary pipelines for flushing and annularly connecting front and rear pipelines of the valve table, the designed flushing device for the front and rear pipelines of the hydraulic valve table adopts a quick connection mode, can realize the step-by-step flushing of the main pipeline at the inlet of the valve table and the branch pipelines at the outlet of the valve table, can be repeatedly used and is adaptive to the flushing requirements of different hydraulic valve tables, not only avoids the welding of the pipelines, but also saves a large amount of labor time and pipeline materials, and has better popularization value.
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 the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flushing device for front and rear pipelines of a hydraulic valve stand according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides a hydraulic valve station front and rear pipeline flushing device which is convenient to operate, and includes a first flushing connection pipe 11 and a second flushing connection pipe 12, where the first flushing connection pipe 11 is connected to the second flushing connection pipe 12 through a flushing control valve 13, the first flushing connection pipe 11 and the second flushing connection pipe 12 are both provided with a plurality of quick connectors 15, at least part of the quick connectors 15 are connected to adapter pipes 14, and the other end of the adapter pipes 14 is provided with a conversion connector 141 suitable for being connected to an outlet branch pipe of a hydraulic valve station.
The flushing control valve 13 can adopt valves such as a ball valve, and on-off control before the first flushing connecting pipe 11 and the second flushing connecting pipe 12 can be realized. The flushing control valve 13 may be an automatic control valve or a manual control valve, preferably an automatic control valve.
The first flushing connecting pipe 11 and the second flushing connecting 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 of a 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 of the hydraulic valve table.
It can be understood that the adapter tube 14 is provided with a connection portion adapted to the quick coupling 15, so as to be connected to the quick coupling 15 quickly; in one embodiment, the quick connector 15 is a male connector, and a female connector is correspondingly disposed on the adapter tube 14.
Further preferably, a check valve is disposed in the quick coupling 15, a limited flow direction of each check valve corresponding to the first flushing connection pipe 11 is an inside-to-outside direction, and a limited flow direction of each check valve corresponding to the second flushing connection pipe 12 is an outside-to-inside direction.
The adapter 141 on the adapter tube 14 obviously needs to be adapted to the interface on the outlet branch tube 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 adapter tube 14 is a hose, so that the flexibility of arrangement of the device can be effectively improved, the influence of site space arrangement is reduced, meanwhile, complicated bending and welding operations during steel tube connection are avoided, and time and labor are saved.
The quick connector 15 is internally provided with a one-way valve, the limited flow direction of each one-way valve corresponding to the first flushing connecting pipe 11 is the direction from the inside of the pipe to the outside of the pipe, and the limited flow direction of each one-way valve corresponding to the second flushing connecting pipe 12 is the direction from the outside of the pipe to the inside of the pipe.
In one embodiment, as shown in fig. 1, the flushing device further comprises a base 16, and the first flushing nipple 11 and the second flushing nipple 12 can be fixed on the base 16 through a pipe clamp 17, so that the flushing device is formed into an integrated structure and is convenient to move integrally to flush different hydraulic valve tables. For example, a traveling mechanism may be provided on the base 16, so that the flexibility of the arrangement of the apparatus and the flexibility of the work are both good.
Example two
The embodiment of the invention provides a method for flushing front and rear pipelines of a hydraulic valve table, and the device for flushing the front and rear pipelines of the hydraulic valve table, which is convenient to operate and provided by the embodiment I, is adopted, and the specific structure of the flushing device is not described again.
The flushing method comprises the following steps:
for the washing of the valve platform inlet main pipeline, the method comprises the following steps: connecting the first flushing connecting pipe 11 with a valve table inlet P pipe, connecting the second flushing connecting pipe 12 with an oil return port T pipe, and opening the flushing control valve 13 and a control valve on the valve table inlet P pipe to clean a valve table inlet main pipeline;
the cleaning of the valve table outlet branch pipeline comprises the following steps: connecting the first flushing connecting pipe 11 with a valve table inlet P pipe, and connecting the second flushing connecting pipe 12 with an oil return port T pipe; configuring a corresponding number of adapter tubes 14, so that each valve station outlet A tube is connected with each adapter tube 14 which is connected to the first flushing connecting tube 11 in a side-by-side manner in a one-to-one correspondence manner, and each valve station outlet B tube is connected with each adapter tube 14 which is connected to the second flushing connecting tube 12 in a side-by-side manner in a one-to-one correspondence manner; the purge control valve 13 is closed, and the control valves on the inlet P pipe of the valve stage and the control valves on the outlet branch pipes of the valve stages are opened, that is, the outlet branch pipes of the valve stages are cleaned.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a pipeline washing unit around hydraulic valve platform which simple operation which characterized in that: the device 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 a switching connector suitable for being connected with an outlet branch pipe of a hydraulic valve table is arranged at the other end of the switching pipe.
2. The hydraulic valve station front and rear pipeline flushing device convenient to operate as recited in claim 1, wherein: the flushing control valve is a high-pressure ball valve.
3. The hydraulic valve station front and rear pipeline flushing device convenient to operate as recited in claim 1, wherein: the quick connector is internally provided with a one-way valve, the limited flow direction of each one-way valve corresponding to the first flushing connecting pipe is the direction from the inside of the pipe to the outside of the pipe, and the limited flow direction of each one-way valve corresponding to the second flushing connecting pipe is the direction from the outside of the pipe to the inside of the pipe.
4. The hydraulic valve station front and rear pipeline flushing device convenient to operate as recited in claim 1, wherein: the adapter tube is a hose.
5. The hydraulic valve station front and rear pipeline flushing device convenient to operate as recited in claim 1, wherein: the adapter is an M internal thread adapter or a G internal thread adapter.
6. A method for flushing front and rear pipelines of a hydraulic valve table is characterized in that the hydraulic valve table front and rear pipeline flushing device which is convenient to operate and can be used as claimed in any one of claims 1 to 5 is adopted;
for the washing of the valve platform inlet main pipeline, the method comprises the following steps: connecting the first flushing connecting pipe with a valve table inlet P pipe, connecting the second flushing connecting 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 valve table inlet main pipeline;
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 adapter tubes to enable the valve station outlet A tubes to be connected with the adapter tubes which are connected on the first flushing connecting tube in a one-to-one corresponding mode, and enable the valve station outlet B tubes to be connected with the adapter tubes which are connected on the second flushing connecting tube in a one-to-one corresponding mode; the purge control valve is closed, and the control valves on the inlet P pipe of the valve stand and the control valves on the outlet branch pipes of the valve stands are opened, thereby cleaning the outlet branch pipes of the valve stands.
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 true CN112452961A (en) | 2021-03-09 |
| CN112452961B CN112452961B (en) | 2023-12-29 |
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ID=74833188
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112452961B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458092A (en) * | 2021-06-29 | 2021-10-01 | 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 | Hydraulic system flusher |
| 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 | Hydraulic system flusher |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458092A (en) * | 2021-06-29 | 2021-10-01 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112452961B (en) | 2023-12-29 |
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