CN112692011A - Gas pipeline washs and maintains device - Google Patents
Gas pipeline washs and maintains device Download PDFInfo
- Publication number
- CN112692011A CN112692011A CN202011466029.0A CN202011466029A CN112692011A CN 112692011 A CN112692011 A CN 112692011A CN 202011466029 A CN202011466029 A CN 202011466029A CN 112692011 A CN112692011 A CN 112692011A
- Authority
- CN
- China
- Prior art keywords
- gas pipeline
- cylinder wall
- arc
- sliding manner
- rod
- 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.)
- Pending
Links
- 229920000742 Cotton Polymers 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 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
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0553—Cylindrically shaped pigs
-
- 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
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0558—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles with additional jet means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a gas pipeline cleaning and maintaining device, which comprises a gas pipeline, wherein wetted foam cotton is connected in the gas pipeline in a sliding manner, a cylinder wall is arranged inside the gas pipeline, one end of the cylinder wall is in threaded connection with an installation seat, an arc cover I is connected on the installation seat in a sliding manner, a guide assembly is connected in the cylinder wall in a sliding manner, an air box is fixedly arranged at the top of a movable rod, a guide post is in sliding connection with the cylinder wall, a supporting spring is sleeved on the guide post, a positioning groove II is formed in the side surface of the cylinder wall, a limiting ring is connected in the positioning groove II in a sliding manner, an electric telescopic rod is hinged to the side surface of the limiting ring, a fixed plate is hinged to the extending end of the electric telescopic rod, a steel brush is arranged on one side of the fixed plate, and the other end of a transverse rod, simple operation, low cost and high practical value.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to a gas pipeline cleaning and maintaining device.
Background
The gas pipeline is a special pipeline for conveying combustible gas, a metal gas pipe hose is used for replacing a traditional buckle mode rubber hose, the defects that the rubber hose is easy to fall off, the rubber hose is easy to age, the rubber hose is easy to bite by insects and short in service life are overcome, the gas pipe is convenient to install, reliable in connection, corrosion-resistant, air-blocking-free, good in flexibility and long in service life, and can be bent randomly without deformation and air blocking.
Disclosure of Invention
The invention aims to provide a gas pipeline cleaning and maintaining device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a cleaning and maintaining device for a gas pipeline comprises the gas pipeline, wetted foam cotton is connected in the gas pipeline in a sliding mode, a cylinder wall is arranged inside the gas pipeline, a mounting seat is in threaded connection with one end of the cylinder wall, a first arc cover is connected on the mounting seat in a sliding mode, a square groove is formed in the top of the cylinder wall, a guide assembly is connected in the cylinder wall in a sliding mode and comprises a transverse column and a guide column fixedly connected to the transverse column, a guide groove is formed in the outer cylindrical surface of the half side of the transverse column and is in sliding connection with a fixed pile fixedly mounted on a supporting plate, a first positioning groove is formed in the side surface of the transverse column, a positioning ball is connected in the first positioning groove in a sliding mode and is fixedly connected with an arc plate, a row of gears is arranged on the surface of the arc plate, the arc plate is meshed with a movable rod, the middle of the movable rod is fixedly, offer equidistant gas pocket on the side of bellows, guide post and section of thick bamboo wall sliding connection, the cover is equipped with supporting spring on the guide post, supporting spring's one end and section of thick bamboo wall butt, supporting spring's the other end and the inside butt of section of thick bamboo wall, constant head tank two has been seted up on the side of section of thick bamboo wall, sliding connection has the spacing ring in the constant head tank two, the spacing ring side articulates there is electric telescopic handle, electric telescopic handle's the end that stretches out articulates there is the fixed plate, the steel brush is installed to fixed plate one side, the opposite side of fixed plate articulates there is the connecting rod, the connecting rod articulates on the transverse bar, the one end sliding.
As a further scheme of the invention: the bottom of the cylinder wall is fixedly provided with a supporting plate, and the bottom of the supporting plate is rotatably connected with a wheel.
As a still further scheme of the invention: the edge of the mounting seat is provided with arc-shaped grooves which are distributed annularly.
As a still further scheme of the invention: one end of the transmission shaft is connected with a driving motor.
As a still further scheme of the invention: the gas pipeline is characterized in that connecting holes distributed in an annular mode are formed in the two ends of the gas pipeline, a front end cover is arranged on the side face of the gas pipeline, a communicating pipe is connected to the middle of the front end cover, and one end of the communicating pipe is connected with a high-pressure device.
As a still further scheme of the invention: the other end of the gas pipeline is provided with a rear end cover, and the inner side of the rear end cover is provided with a groove.
As a still further scheme of the invention: and a plurality of annularly distributed outlet ports are formed in the rear end cover.
Compared with the prior art, the invention has the beneficial effects that: this device overall structure reasonable in design, be convenient for installation and dismantlement, can be quick clear up the inside debris of gas pipeline, let in high-pressure rivers earlier and tentatively wash inside the gas pipeline, the debris on the reuse wetted foam cotton carries out the secondary to clear up, harder debris are got rid of to the steel brush, utilize the air current in the bellows to blow off the debris of adhesion, dry the moisture of pipeline inner wall via dry foam cotton at last, easy operation, the cost is lower, has higher practical value.
Drawings
Fig. 1 is a schematic structural diagram of a gas pipeline cleaning and maintenance device.
Fig. 2 is a schematic perspective view of a cylinder wall in a gas pipeline cleaning and maintenance device.
Fig. 3 is a schematic perspective view of a guide assembly in a gas pipeline cleaning and maintenance device.
Fig. 4 is a schematic plan view of a front view of a guide assembly in the gas pipeline cleaning and maintenance device.
Fig. 5 is a schematic perspective view of a spacing ring in a gas pipeline cleaning and maintenance device.
Fig. 6 is an enlarged schematic view of a in fig. 1.
In the figure: the gas pipeline comprises a gas pipeline 1, a connecting hole 2, foam cotton 3, a cylinder wall 4, a first arc cover 5, a supporting plate 6, an arc groove 7, a mounting seat 8, a square groove 9, a transverse column 10, a guide groove 11, a fixed pile 12, a first positioning groove 13, an arc plate 14, a movable rod 15, a transmission shaft 16, an air box 17, a guide column 18, a supporting spring 19, a second positioning groove 20, a limiting ring 21, an electric telescopic rod 22, a transverse rod 23, a connecting rod 24, a fixing plate 25, a steel brush 26, a second arc cover 27, a front end cover 28, a communicating pipe 29, a rear end cover 30 and a guide outlet 31.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, a structure diagram of a gas pipeline cleaning and maintenance device provided by an embodiment of the present invention includes a gas pipeline 1, wetted foam cotton 3 is slidably connected in the gas pipeline 1, a cylinder wall 4 is disposed inside the gas pipeline 1, an installation seat 8 is screwed to one end of the cylinder wall 4, an arc-shaped groove 7 is disposed at an edge position of the installation seat 8 and is annularly distributed, an arc-shaped cover 5 is slidably connected on the installation seat 8, a square groove 9 is disposed at a top of the cylinder wall 4, a support plate 6 is fixedly mounted at a bottom of the cylinder wall 4, a wheel is rotatably connected to a bottom of the support plate 6, a guide assembly is slidably connected inside the cylinder wall 4, the guide assembly includes a transverse column 10 and a guide column 18 fixedly connected to the transverse column 10, a guide groove 11 is disposed on a half-side outer cylindrical surface of the transverse column 10, the guide groove 11 is slidably connected to a fixing pile 12, a first positioning groove 13 is arranged on the side surface of the transverse column 10, a first positioning ball is connected in the first positioning groove 13 in a sliding manner, the positioning ball is fixedly connected with an arc-shaped plate 14, a row of gears are arranged on the surface of the arc-shaped plate 14, the arc-shaped plate 14 is meshed with a movable rod 15, the middle part of the movable rod 15 is fixedly connected with a transmission shaft 16 through a flat key, one end of the transmission shaft 16 is connected with a driving motor, an air box 17 is fixedly arranged at the top of the movable rod 15, the side surface of the air box 17 is provided with uniformly-spaced air holes, the guide column 18 is in sliding connection with the column wall 4, a supporting spring 19 is sleeved on the guide column 18, one end of the supporting spring 19 is abutted against the column wall 4, the other end of the supporting spring 19 is abutted against the inner part of the column wall 4, a second positioning groove 20 is arranged on the side surface, when the gas pipeline cleaning device is used, firstly, the soaked foam cotton 3 is filled in the gas pipeline 1, then the cylinder wall 4 is placed in the gas pipeline 1, the foam cotton 3 is continuously filled in the gas pipeline 1, high-pressure gas is filled into the gas pipeline 1, the foam cotton 3 and the cylinder wall 4 are pushed to move forwards, the foam cotton 3 at the front end firstly cleans part of impurities in the gas pipeline 1, an internal driving motor works in the advancing process of the cylinder wall 4 to drive the transmission shaft 16 to rotate intermittently, the transmission shaft 16 drives the movable rod 15 to swing, the top of the movable rod 15 swings back and forth along the square groove 9, and as the movable rod 15 is meshed with the arc-shaped plate 14, the arc plate 14 makes reciprocating linear motion in the horizontal direction, the arc plate 14 pushes the transverse column 10 to move, the top end of the fixed pile 12 slides along the guide groove 11, the transverse column 10 makes spiral motion forwards, at the moment, the positioning ball on the arc plate 14 slides along the first positioning groove 13, the guide column 18 slides along the cylinder wall 4, the transverse column 10 applies acting force to the supporting spring 19, the supporting spring 19 is stressed to generate elastic deformation, meanwhile, the transverse rod 23 makes spiral motion along with the guide column 18, the electric telescopic rod 22 works in the process, the extending end of the electric telescopic rod 22 extends outwards along the inner wall to push the fixing plate 25 to make plane motion, the connecting rod 24 swings the steel brush 26 along the transverse rod 23 to clean up iron rust and other sundries on the inner wall of the gas pipeline 1, the electric telescopic rod 22 drives the limiting ring 21 to rotate along the second positioning groove 20 in the extending process, and a part of the cleaned sundries drops downwards, the other part of the gas is attached to the inner wall of the gas pipeline 1, the gas is sprayed out from the air holes along the air box 17 to blow off the sundries attached to the inner wall of the gas pipeline 1, the high-pressure gas blows the foam cotton 3 and the cylinder wall 4 to continue moving forwards, all the dropped sundries are pushed out of the gas pipeline 1, the foam cotton 3 at the rear end wipes off the water on the inner wall of the gas pipeline 1, and the inside of the gas pipeline 1 is kept dry.
As shown in fig. 1, as a preferred embodiment of the present invention, two ends of a gas pipeline 1 are provided with connecting holes 2 distributed annularly, a side surface of the gas pipeline 1 is provided with a front end cover 28, a middle portion of the front end cover 28 is connected with a communicating pipe 29, one end of the communicating pipe 29 is connected with a high pressure device, the other end of the gas pipeline 1 is provided with a rear end cover 30, an inner side of the rear end cover 30 is provided with a groove, and a plurality of guide outlets 31 distributed annularly are formed inside the rear end cover 30.
The working principle of the invention is as follows: when the device is used, the rear end cover 30 is fixedly installed with the gas pipeline 1 through bolts, high-pressure water flow is introduced into the gas pipeline 1, the water flow flows along the inner wall of the gas pipeline 1 and is finally sprayed out of the guide outlet 31 to complete the primary cleaning work, then the rear end cover 30 is disassembled, the soaked foam cotton 3 is filled in the gas pipeline 1, the cylinder wall 4 is placed in the gas pipeline 1, the foam cotton 3 is continuously filled in the gas pipeline 1, high-pressure gas is filled in the gas pipeline 1 to push the foam cotton 3 and the cylinder wall 4 to move forwards, the foam cotton 3 at the front end firstly cleans part of impurities in the gas pipeline 1, the driving motor in the cylinder wall 4 works in the advancing process to drive the transmission shaft 16 to rotate intermittently, the transmission shaft 16 drives the movable rod 15 to swing, the top of the movable rod 15 swings in a reciprocating manner along the square groove 9, and as the movable rod 15 is meshed with the arc-shaped plate, the arc plate 14 makes reciprocating linear motion in the horizontal direction, the arc plate 14 pushes the transverse column 10 to move, the top end of the fixed pile 12 slides along the guide groove 11, the transverse column 10 makes spiral motion forwards, at the moment, the positioning ball on the arc plate 14 slides along the first positioning groove 13, the guide column 18 slides along the cylinder wall 4, the transverse column 10 applies acting force to the supporting spring 19, the supporting spring 19 is stressed to generate elastic deformation, meanwhile, the transverse rod 23 makes spiral motion along with the guide column 18, the electric telescopic rod 22 works in the process, the extending end of the electric telescopic rod 22 extends outwards along the inner wall to push the fixing plate 25 to make plane motion, the connecting rod 24 swings the steel brush 26 along the transverse rod 23 to clean up iron rust and other sundries on the inner wall of the gas pipeline 1, the electric telescopic rod 22 drives the limiting ring 21 to rotate along the second positioning groove 20 in the extending process, and a part of the cleaned sundries drops downwards, the other part of the gas is attached to the inner wall of the gas pipeline 1, the gas is sprayed out from the air holes along the air box 17 to blow off the sundries attached to the inner wall of the gas pipeline 1, the high-pressure gas blows the foam cotton 3 and the cylinder wall 4 to continue moving forwards, all the dropped sundries are pushed out of the gas pipeline 1, the foam cotton 3 at the rear end wipes off the water on the inner wall of the gas pipeline 1, and the inside of the gas pipeline 1 is kept dry.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are only used for convenience in describing the invention and for simplicity in description, and do not imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the description is only for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims (7)
1. A gas pipeline cleaning and maintaining device comprises a gas pipeline (1) and is characterized in that wetted foam cotton (3) is connected in the gas pipeline (1) in a sliding manner, a cylinder wall (4) is arranged inside the gas pipeline (1), one end of the cylinder wall (4) is in threaded connection with a mounting seat (8), a first arc-shaped cover (5) is connected on the mounting seat (8) in a sliding manner, a square groove (9) is formed in the top of the cylinder wall (4), a guide assembly is connected inside the cylinder wall (4) in a sliding manner and comprises a transverse column (10) and a guide column (18) fixedly connected to the transverse column (10), a guide groove (11) is formed in the half-side outer cylindrical surface of the transverse column (10), the guide groove (11) is in sliding connection with a fixed pile (12) fixedly mounted on a supporting plate (6), a positioning groove (13) is formed in the side surface of the transverse column (10), a positioning ball is connected in the positioning groove I (13) in a sliding manner, the positioning ball is fixedly connected with an arc-shaped plate (14), a row of gears are arranged on the surface of the arc-shaped plate (14), the arc-shaped plate (14) is meshed with a movable rod (15), the middle part of the movable rod (15) is fixedly connected with a transmission shaft (16) through a flat key, an air box (17) is fixedly arranged at the top of the movable rod (15), air holes with equal intervals are formed in the side surface of the air box (17), a guide column (18) is connected with a cylinder wall (4) in a sliding manner, a supporting spring (19) is sleeved on the guide column (18), one end of the supporting spring (19) is abutted against the cylinder wall (4), the other end of the supporting spring (19) is abutted against the inner part of the cylinder wall (4), two positioning grooves (20) are formed in the side surface of the cylinder wall (4), a limiting ring (21) is connected, the stretching end of the electric telescopic rod (22) is hinged with a fixing plate (25), a steel brush (26) is installed on one side of the fixing plate (25), a connecting rod (24) is hinged to the other side of the fixing plate (25), the connecting rod (24) is hinged to the transverse rod (23), one end of the transverse rod (23) is connected to the guide post (18) in a sliding mode, and the other end of the transverse rod (23) is connected with a second arc cover (27) in a threaded mode.
2. The cleaning and maintaining device for the gas pipeline is characterized in that a supporting plate (6) is fixedly arranged at the bottom of the cylinder wall (4), and wheels are rotatably connected to the bottom of the supporting plate (6).
3. A gas pipe cleaning and maintenance device according to claim 1, characterized in that the edge of the mounting seat (8) is provided with an arc-shaped groove (7) distributed annularly.
4. The gas pipeline cleaning and maintaining device as claimed in claim 1, wherein a driving motor is connected to one end of the transmission shaft (16).
5. The gas pipeline cleaning and maintaining device according to claim 1, wherein the two ends of the gas pipeline (1) are provided with connecting holes (2) distributed annularly, the side surface of the gas pipeline (1) is provided with a front end cover (28), the middle part of the front end cover (28) is connected with a communicating pipe (29), and one end of the communicating pipe (29) is connected with a high-pressure device.
6. The gas pipeline cleaning and maintaining device is characterized in that a rear end cover (30) is arranged at the other end of the gas pipeline (1), and grooves are formed in the inner side of the rear end cover (30).
7. The gas pipeline cleaning and maintaining device as claimed in claim 6, wherein the rear end cover (30) is internally provided with a plurality of annularly distributed outlet ports (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466029.0A CN112692011A (en) | 2020-12-13 | 2020-12-13 | Gas pipeline washs and maintains device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466029.0A CN112692011A (en) | 2020-12-13 | 2020-12-13 | Gas pipeline washs and maintains device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112692011A true CN112692011A (en) | 2021-04-23 |
Family
ID=75507814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011466029.0A Pending CN112692011A (en) | 2020-12-13 | 2020-12-13 | Gas pipeline washs and maintains device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112692011A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147472A (en) * | 2021-06-08 | 2021-07-23 | 许昌学院 | Electric automobile fills electric pile |
| CN115083244A (en) * | 2022-07-08 | 2022-09-20 | 淮阴工学院 | Buoyancy experiment teaching equipment for physical experiment |
| CN116371840A (en) * | 2023-05-26 | 2023-07-04 | 山西太康高科节能股份有限公司 | Cleaning device for refrigerating pipe |
| CN117943327A (en) * | 2024-03-27 | 2024-04-30 | 山东常城机械制造有限公司 | Crank pin hole cleaning device of pumping unit |
-
2020
- 2020-12-13 CN CN202011466029.0A patent/CN112692011A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147472A (en) * | 2021-06-08 | 2021-07-23 | 许昌学院 | Electric automobile fills electric pile |
| CN115083244A (en) * | 2022-07-08 | 2022-09-20 | 淮阴工学院 | Buoyancy experiment teaching equipment for physical experiment |
| CN115083244B (en) * | 2022-07-08 | 2023-10-20 | 淮阴工学院 | Buoyancy experiment teaching equipment for physical experiment |
| CN116371840A (en) * | 2023-05-26 | 2023-07-04 | 山西太康高科节能股份有限公司 | Cleaning device for refrigerating pipe |
| CN116371840B (en) * | 2023-05-26 | 2023-07-28 | 山西太康高科节能股份有限公司 | Cleaning device for refrigerating pipe |
| CN117943327A (en) * | 2024-03-27 | 2024-04-30 | 山东常城机械制造有限公司 | Crank pin hole cleaning device of pumping unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112692011A (en) | Gas pipeline washs and maintains device | |
| CN108515057B (en) | Screw rod wedge block adjusting type engineering pipeline inner wall cleaning device | |
| CN1962091B (en) | Diameter changeable pipeline cleaning robot having parallel four-bar mechanism | |
| KR100805853B1 (en) | Apparatus for cleaning pipe | |
| CN108393313B (en) | Formula engineering pipeline inner wall belt cleaning device is adjusted to lead screw slider | |
| CN210045712U (en) | Natural gas line pigging device | |
| CN208840036U (en) | A kind of cleaning plant being convenient to clean offshore production platform spud leg aufwuch | |
| CN217605202U (en) | Engineering supervision wall leakage detection device | |
| CN110280549A (en) | Deposit oxidation detection cleaning integrated device in a kind of pipeline | |
| CN211488744U (en) | Probe cleaning device for oil exploitation | |
| CN218133843U (en) | Cleaning device for inner wall of hydraulic oil pipe | |
| CN111558584A (en) | Acid mist purifier pipeline belt cleaning device | |
| JP2015006648A (en) | Cleaning device | |
| CN210847523U (en) | A total return air pipeline clearance inner wall cleaning device for vortex compressor | |
| CN213530016U (en) | Multifunctional natural gas pipeline outer surface cleaning equipment | |
| JP2016083594A (en) | Cleaning device of solar cell module | |
| CN220781654U (en) | Pipeline inner wall cleaner | |
| CN219503377U (en) | Municipal administration water pipe inner wall cleaning device | |
| CN220239533U (en) | Combined pipe cleaner support | |
| CN221046713U (en) | Small-size machining spare part cleaning equipment | |
| CN221388022U (en) | Pipeline cleaning machine for pipeline detection | |
| CN219073802U (en) | Scale removal device for heat supply pipeline | |
| CN219112416U (en) | Pipeline cleaning device for chemical engineering design | |
| CN212468953U (en) | Cleaning device for pressure valve cover casting | |
| CN220669160U (en) | Gasifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210423 |