CN112780871B - Waste liquid environmental protection recovery unit for food processing - Google Patents
Waste liquid environmental protection recovery unit for food processing Download PDFInfo
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- CN112780871B CN112780871B CN202011502156.1A CN202011502156A CN112780871B CN 112780871 B CN112780871 B CN 112780871B CN 202011502156 A CN202011502156 A CN 202011502156A CN 112780871 B CN112780871 B CN 112780871B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to the technical field of recovery devices, in particular to an environment-friendly waste liquid recovery device for food processing, which comprises a tube body, wherein a pressure pipe is arranged inside the tube body, a rotating shaft is movably arranged inside the pressure pipe, sealing bearings are sleeved at the positions, close to the inner walls of the two sides of the pressure pipe, of the two ends of the rotating shaft, four groups of placing plates are fixedly arranged on the outer surface of the rotating shaft, protective pads are arranged on the outer surfaces of the four groups of placing plates, movable rods are movably arranged at the positions, close to one side, of the top ends of the four groups of placing plates, sealing gaskets are sleeved at the positions, close to the outer surfaces of the two sides, corresponding to the top ends and the bottom ends of the placing plates, of the four groups of movable rods, two groups of placing rollers are sleeved on the outer surfaces of the four groups of movable rods, the number of the placing rollers is eight groups, and oil absorption films are sleeved on the outer surfaces of the eight groups of placing rollers. The problem that waste oil or impurities are attached to the inner wall of the pipeline in the waste liquid caused by slow flow speed of the waste liquid in the pipeline transportation process can be solved through the arrangement of the baffle.
Description
Technical Field
The invention relates to the technical field of recovery devices, in particular to an environment-friendly recovery device for waste liquid for food processing.
Background
Because food is various in types and wide in raw material source, the food industrial wastewater has the characteristics of high suspended matter and grease content, heavy metal ions, large COD (chemical oxygen demand) and BOD (biochemical oxygen demand) values and the like, the food wastewater can generate sludge, waste oil, waste acid, waste alkali and animal and plant wastes generated in the processing process in the treatment process and is subjected to environment-friendly harmless treatment, the steps of waste liquid environment-friendly recovery are various, when the waste liquid environment-friendly recovery device is required to be transported by pipelines, but a plurality of problems exist in the pipeline transportation process of the existing waste liquid environment-friendly recovery device for food processing.
The existing waste liquid environment-friendly recovery device for food processing has the problem that waste oil or impurities in waste liquid are easy to attach to the inner wall of a pipeline when the flow rate of the waste liquid is slow in the pipeline transportation process, and inconvenience is brought to actual operation; the invention provides an environment-friendly recovery device for waste liquid for food processing, which is used for solving the problems that the existing environment-friendly recovery device for waste liquid for food processing cannot dilute waste oil in the waste liquid and inconvenience is brought to actual operation.
Disclosure of Invention
The invention aims to provide an environment-friendly recovery device for waste liquid for food processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly waste liquid recovery device for food processing comprises a tube body, wherein a pressure tube is arranged inside the tube body, a rotating shaft is movably arranged inside the pressure tube, sealing bearings are sleeved on the inner walls of two sides of the rotating shaft close to the pressure tube, and four groups of placing plates are fixedly arranged on the outer surface of the rotating shaft;
four groups place the surface of board all is provided with the protection pad, four groups place the equal movable mounting in position that the top of board leaned on one side has the movable rod, four groups the surface of movable rod all overlaps by the both sides surface position that corresponds the top of placing the board and the bottom and is equipped with sealed the pad, four groups the surface of movable rod all overlaps and is equipped with two sets of rollers of placing, the quantity of placing the roller is eight groups, eight groups the surface of placing the roller all overlaps and is equipped with oil-absorbing film, four groups the surface of movable rod all overlaps by the position in the middle of and is equipped with slip cover board, four groups the equal fixed mounting in both sides of slip cover board has the bracing piece, four groups place the equal fixed mounting in position that the both ends of board leaned on one side has the fixing base, the quantity of fixing base is eight groups, eight groups the equal fixed mounting in one side of fixing base has the L template, eight groups the one side surface of L template all is provided with the rubber pad, eight groups the equal fixed mounting in one side of L template has the stopper, four groups the equal fixed mounting in both ends of movable rod has the installation pole.
Preferably, the quantity of installation pole is eight groups, eight groups the equal fixed mounting in top of installation pole has ejector pin, eight groups the equal fixed mounting in position that the surface of installation pole leaned on the top has two sets of set squares, eight groups the surface of installation pole leans on the position in the middle all to overlap and is equipped with fixed plate, eight groups the equal fixed mounting in both ends of fixed plate has the dead lever.
Preferably, baffles are fixedly arranged on the outer surfaces of the four groups of the placing plates, anticorrosive layers are arranged on the outer surfaces of the four groups of the baffles, and shark plates are arranged on one sides of the four groups of the anticorrosive layers.
Preferably, four sets of the positions of the top end inner wall and the bottom end inner wall of the placing plate are provided with grooves by the positions corresponding to the movable rods, and the four sets of the movable rods penetrate through the corresponding grooves to the top end inner wall and the bottom end inner wall of the placing plate.
Preferably, eight groups of quantity position eight of bracing piece, eight groups the size of bracing piece equals, and eight groups the bracing piece is central symmetry and sets up, eight groups the one end of bracing piece all is fixed mutually with the inner wall that corresponds and place the board.
Preferably, the quantity of dead lever is sixteen groups, sixteen groups the size of dead lever equals, sixteen groups the one end of dead lever all is fixed mutually with the one side surface that corresponds of corresponding movable rod, and the other end of sixteen groups dead lever all is fixed mutually with the one side surface that corresponds of corresponding ejector pin.
Preferably, the four groups of baffles are equal in size, and are arranged in a centrosymmetric manner.
Compared with the prior art, the invention has the beneficial effects that:
1. the problem that waste oil or impurities in waste liquid are attached to the inner wall of a pipeline easily caused by slow flow speed of the waste liquid in the pipeline transportation process can be solved through the arrangement of the baffles, the inner diameter of the pipe body can be reduced through the arrangement of the pressure pipe, the inner diameter of the pipe body is reduced, the pressure is increased, the flow speed is increased, when the waste liquid flows into the rotating shaft, the four groups of baffles can be driven to rotate, the rotating shaft and the four groups of placing plates can rotate, an anti-corrosion layer can be arranged to prevent the corresponding baffles from being corroded, the four groups of shark plates can play a role in guiding water flow to a certain extent, a protective pad can be arranged to protect the outer surface of the corresponding placing plates to a certain extent, the four groups of placing plates can rotate under the action of water flow while the four groups of movable rods can rotate, the mounting rods corresponding to the two ends of the movable rods are driven to rotate, the rotation of the triangular plate is driven, the contact area between the triangular plate can be increased through the arrangement corresponding to the triangular plate, the arrangement can be more stable in rotation of the rotating shaft, the waste liquid flow speed of the inner walls on the two sides of the pressure pipe can be increased, the corresponding fixing rods, the arrangement of the ejector rods and the fixing plates can be maximally, the triangular plate, and the problem that the triangular plate can be prevented from being inclined for a long-time;
2. can solve through the setting of oil absorption film and carry out the problem of diluting to waste oil in the waste liquid, correspond when four groups movable rod pivoted and place the roller and oil absorption film can rotate thereupon, can dilute the effect to the grease in the waste liquid to a certain extent under the setting that corresponds the oil absorption film, the setting of sliding sleeve board can be to a certain extent to corresponding movable rod effect of stabilizing, the setting that corresponds the bracing piece can stabilize the supporting role to corresponding sliding sleeve board, make its movable rod rotation more stable, the setting that corresponds sealed the pad can play to a certain extent to corresponding movable rod and place the leakproofness between the board.
3. Can solve the baffle through the setting of fixing base and L template and can stabilize the difficult problem of rocking when rotating, the setting of fixing base and L template can carry out the effect that stabilizes to the corresponding baffle to a certain extent, the reducible L template of setting of rubber pad with correspond frictional force between the baffle and have certain cushioning effect, the problem of slope takes place to prevent to a certain extent to correspond the baffle in the setting of limiting plate and stopper.
Drawings
FIG. 1 is a schematic structural view of the main body of the present invention;
FIG. 2 is a side view of the main body of the present invention;
FIG. 3 is a schematic view of the connection structure of the rotating shaft and the placing plate according to the present invention;
FIG. 4 is a perspective view of the connection structure of the rotating shaft and the placing plate according to the present invention;
fig. 5 is a schematic view of a connection structure of the mounting bar and the fixing bar of the present invention.
In the figure: 1. a pipe body; 2. a pressurizing pipe; 3. a rotating shaft; 31. sealing the bearing; 4. placing the plate; 41. a protective pad; 42. a movable rod; 421. mounting a rod; 43. a gasket; 44. placing a roller; 45. oil absorption film; 46. a slipcover plate; 47. a support bar; 48. a fixed seat; 49. an L-shaped plate; 410. a rubber pad; 411. a limiting plate; 412. a limiting block; 5. fixing the rod; 51. a top rod; 52. a set square; 53. a fixing plate; 6. a baffle plate; 61. an anticorrosive layer; 62. shark plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1 to 5, the present invention provides a technical solution: an environment-friendly waste liquid recovery device for food processing comprises a tube body 1, wherein a pressure tube 2 is arranged inside the tube body 1, a rotating shaft 3 is movably arranged inside the pressure tube 2, sealing bearings 31 are respectively sleeved at the two ends of the rotating shaft 3 close to the inner walls of the two sides of the pressure tube 2, and four groups of placing plates 4 are fixedly arranged on the outer surface of the rotating shaft 3;
the outer surfaces of the four groups of placing plates 4 are respectively provided with a protective pad 41, the positions of the top ends of the four groups of placing plates 4 close to one side are respectively movably provided with a movable rod 42, the positions of the top end inner walls and the bottom end inner walls of the four groups of placing plates 4 close to the positions corresponding to the movable rods 42 are respectively provided with a groove, the four groups of movable rods 42 penetrate through the top end inner walls and the bottom end inner walls of the corresponding placing plates 4 through the corresponding grooves, the outer surfaces of the four groups of movable rods 42 close to the positions of the two side outer surfaces of the top ends and the bottom ends of the corresponding placing plates 4 are respectively sleeved with a sealing pad 43, the outer surfaces of the four groups of movable rods 42 are respectively sleeved with two groups of placing rollers 44, the number of the placing rollers 44 is eight groups, the outer surfaces of the eight groups of placing rollers 44 are respectively sleeved with an oil absorption film 45, the positions of the outer surfaces of the four groups of movable rods 42 close to the middle are respectively sleeved with a sliding sleeve plate 46, the two sides of the four groups of sliding sleeve plates 46 are respectively fixedly provided with a supporting rod 47, the number of eight groups of supporting rods 47, and the size of the eight groups of supporting rods 47 is equal, eight groups of supporting rods 47 are arranged in a central symmetry manner, one end of each group of supporting rods 47 is fixed with the inner wall of the corresponding placing plate 4, the positions of two ends of the four groups of placing plates 4 close to one side are fixedly provided with fixing seats 48, the number of the fixing seats 48 is eight, one side of each group of fixing seats 48 is fixedly provided with an L-shaped plate 49, the outer surface of one side of each group of L-shaped plates 49 is provided with a rubber pad 410, one side of each group of L-shaped plates 49 is fixedly provided with a limiting plate 411, one end of each group of limiting plates 411 is fixedly provided with a limiting block 412, two ends of each group of movable rods 42 are fixedly provided with a mounting rod 421, the number of the mounting rods 421 is eight, the top ends of the eight groups of mounting rods 421 are fixedly provided with ejector rods 51, the positions of the outer surfaces of the eight groups of mounting rods close to the top ends are fixedly provided with two groups of triangular plates 52, and the positions of the outer surfaces of the eight groups of mounting rods 421 are close to the middle positions are sleeved with fixing plates 53, the fixed rods 5 are fixedly mounted at two ends of the eight groups of fixed plates 53, the number of the fixed rods 5 is sixteen, the size of the sixteen groups of fixed rods 5 is equal, one end of each of the sixteen groups of fixed rods 5 is fixed on the outer surface of the corresponding side of the corresponding movable rod 42, and the other end of each of the sixteen groups of fixed rods 5 is fixed on the outer surface of the corresponding side of the corresponding ejector rod 51;
the outer surfaces of one sides of the four groups of placing plates 4 are all fixedly provided with baffles 6, the sizes of the four groups of baffles 6 are equal, the four groups of baffles 6 are arranged in a central symmetry manner, the outer surfaces of the four groups of baffles 6 are all provided with the anticorrosive coatings 61, one sides of the four groups of anticorrosive coatings 61 are all provided with the shark plate 62, the arrangement of the pressure pipes 2 can reduce the inner diameter of the pipe body 1, so that the inner diameter is reduced, the pressure is increased, thereby the flow speed is increased, when the waste liquid flows into the rotating shaft 3, the four groups of baffles 6 can be driven to rotate, thereby leading the rotating shaft 3 and the four groups of placing plates 4 to rotate, leading the arrangement of the anti-corrosion layer 61 to have the anti-corrosion function on the corresponding baffle 6, leading the water flow to a certain extent by the arrangement of the four groups of shark plates 62, leading the outer surface of the corresponding placing plate 4 to be protected by the arrangement of the protective pads 41, leading the four groups of movable rods 42 to rotate under the action of the water flow when the four groups of placing plates 4 rotate, thereby driving the mounting bars 421 corresponding to the two ends of the movable bar 42 to rotate, thereby driving the triangle 52 to rotate, the triangular plate 52 can increase the contact area with the waste liquid, so that the rotation of the rotating shaft 3 is more stable, the flow rate of the waste liquid at the dead angles of the inner walls at the two sides of the pressure pipe 2 can be increased, the corresponding fixing rod 5, the ejector rod 51 and the fixing plate 53 can be arranged to fix the corresponding mounting rod 421 and the triangular plate 52 to the maximum extent, so that the problem of inclination in long-term use is avoided, the fixing seat 48 and the L-shaped plate 49 can be arranged to fix the corresponding baffle 6 to a certain extent, the rubber pad 410 is arranged to reduce the friction force between the L-shaped plate 49 and the corresponding baffle 6 and has a certain buffering effect, and the limiting plate 411 and the limiting block 412 are arranged to prevent the problem of inclination of the corresponding baffle 6 in rotation to a certain extent; the corresponding placing rollers 44 and the oil absorption films 45 rotate along with the rotation of the four groups of movable rods 42, oil dirt in waste liquid can be diluted to a certain degree under the setting of the corresponding oil absorption films 45, the corresponding movable rods 42 can be stabilized to a certain degree by the arrangement of the sliding sleeve plates 46, the corresponding sliding sleeve plates 46 can be stably supported by the arrangement of the corresponding support rods 47, so that the movable rods 42 rotate more stably, and the arrangement of the corresponding sealing gaskets 43 can play a role in sealing between the corresponding movable rods 42 and the placing plate 4 to a certain degree;
the working principle is as follows: in the using process, the pressure pipe 2 can reduce the inner diameter of the pipe body 1, so that the inner diameter is reduced, the pressure is increased, and the flow speed is increased, when waste liquid flows into the rotating shaft 3, the four groups of baffles 6 can be driven to rotate, so that the rotating shaft 3 and the four groups of placing plates 4 can rotate, the anticorrosive layer 61 can perform the anticorrosive function on the corresponding baffles 6, the four groups of shark plates 62 can perform the function of guiding water flow to a certain degree, the protective pads 41 can perform certain protection on the outer surfaces of the corresponding placing plates 4, the four groups of movable rods 42 can rotate under the action of water flow when the four groups of placing plates 4 rotate, so that the mounting rods 421 at the two ends of the corresponding movable rods 42 are driven to rotate, and the triangular plates 52 are driven to rotate, the arrangement of the corresponding triangular plate 52 can increase the contact area with the waste liquid, so that the rotating shaft 3 of the rotating shaft can rotate more stably, the flow rate of the waste liquid at dead angles of the inner walls of two sides of the pressurizing pipe 2 can be increased, the arrangement of the corresponding fixed rod 5, the ejector rod 51 and the fixed plate 53 can fix the corresponding mounting rod 421 and the triangular plate 52 to the maximum extent, the problem of inclination in long-term use is avoided, the arrangement of the fixed seat 48 and the L-shaped plate 49 can fix the corresponding baffle 6 to a certain extent, the arrangement of the rubber pad 410 can reduce the friction force between the L-shaped plate 49 and the corresponding baffle 6 and has a certain buffering effect, and the arrangement of the limiting plate 411 and the limiting block 412 can prevent the problem of inclination of the corresponding baffle 6 in rotation to a certain extent; correspond when four groups of movable rods 42 rotate and place roller 44 and oil absorption membrane 45 and can rotate thereupon, can dilute the effect to the grease in the waste liquid to a certain extent under the setting that corresponds oil absorption membrane 45, sliding sleeve plate 46's setting can be to a certain extent to the effect that corresponds movable rod 42 and stabilize, the setting that corresponds bracing piece 47 can be to corresponding sliding sleeve plate 46 and stabilize the supporting role, make its movable rod 42 rotation more stable, the setting that corresponds sealed pad 43 can play the leakproofness between corresponding movable rod 42 and placing plate 4 to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a waste liquid environmental protection recovery unit for food processing, includes body (1), its characterized in that: a pressurizing pipe (2) is arranged in the pipe body (1), a rotating shaft (3) is movably arranged in the pressurizing pipe (2), sealing bearings (31) are sleeved on the inner walls of two sides of two ends of the rotating shaft (3) close to the pressurizing pipe (2), and four groups of placing plates (4) are fixedly arranged on the outer surface of the rotating shaft (3);
the outer surfaces of the four groups of placing plates (4) are respectively provided with a protective pad (41), the top ends of the four groups of placing plates (4) are respectively movably provided with a movable rod (42) at the position close to one side, the outer surfaces of the four groups of movable rods (42) are respectively sleeved with a sealing gasket (43) at the position close to the outer surface of the two sides of the top end and the bottom end of the corresponding placing plate (4), the outer surfaces of the four groups of movable rods (42) are respectively sleeved with two groups of placing rollers (44), the number of the placing rollers (44) is eight, the outer surfaces of the placing rollers (44) are all sleeved with oil absorbing films (45), the outer surfaces of the four groups of the movable rods (42) close to the middle are all sleeved with sliding sleeve plates (46), two sides of each sliding sleeve plate (46) are all fixedly provided with supporting rods (47), two ends of each placing plate (4) close to one side are all fixedly provided with fixing seats (48), the number of the fixing seats (48) is eight, the L-shaped plates (49) are fixedly mounted on one sides of the eight groups of fixing seats (48), rubber pads (410) are arranged on the outer surfaces of one sides of the eight groups of L-shaped plates (49), limiting plates (411) are fixedly mounted on one sides of the eight groups of L-shaped plates (49), limiting blocks (412) are fixedly mounted at one ends of the eight groups of limiting plates (411), and mounting rods (421) are fixedly mounted at two ends of the four groups of movable rods (42);
the number of the mounting rods (421) is eight, ejector rods (51) are fixedly mounted at the top ends of the eight groups of mounting rods (421), two groups of triangular plates (52) are fixedly mounted at positions, close to the top ends, of the outer surfaces of the eight groups of mounting rods (421), fixing plates (53) are sleeved at positions, close to the middle, of the outer surfaces of the eight groups of mounting rods (421), and fixing rods (5) are fixedly mounted at two ends of the eight groups of fixing plates (53);
the outer surfaces of one sides of the four groups of placing plates (4) are fixedly provided with baffle plates (6), the outer surfaces of the four groups of baffle plates (6) are provided with anticorrosive coatings (61), and one sides of the four groups of anticorrosive coatings (61) are provided with shark plates (62).
2. The waste liquid environment-friendly recovery device for food processing according to claim 1, characterized in that: the positions of the top end inner walls and the positions of the bottom end inner walls of the four groups of placing plates (4) are provided with grooves by the positions corresponding to the movable rods (42), and the four groups of movable rods (42) penetrate through the top end inner walls and the bottom end inner walls of the corresponding placing plates (4) through the corresponding grooves.
3. The waste liquid environment-friendly recovery device for food processing according to claim 1, characterized in that: the number of the supporting rods (47) is eight, the sizes of the supporting rods (47) are equal, the supporting rods (47) are arranged in a central symmetry mode, and one ends of the supporting rods (47) are fixed to the inner wall of the corresponding placing plate (4).
4. The waste liquid environment-friendly recovery device for food processing according to claim 1, characterized in that: the quantity of dead lever (5) is sixteen groups, sixteen groups the size of dead lever (5) equals, sixteen groups the one end of dead lever (5) all is fixed mutually with the corresponding one side surface that corresponds movable rod (42), and the other end of sixteen groups dead lever (5) all is fixed mutually with the corresponding one side surface that corresponds ejector pin (51).
5. The waste liquid environment-friendly recovery device for food processing according to claim 1, characterized in that: the four groups of baffles (6) are equal in size, and the four groups of baffles (6) are arranged in a central symmetry manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502156.1A CN112780871B (en) | 2020-12-18 | 2020-12-18 | Waste liquid environmental protection recovery unit for food processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502156.1A CN112780871B (en) | 2020-12-18 | 2020-12-18 | Waste liquid environmental protection recovery unit for food processing |
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| Publication Number | Publication Date |
|---|---|
| CN112780871A CN112780871A (en) | 2021-05-11 |
| CN112780871B true CN112780871B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011502156.1A Active CN112780871B (en) | 2020-12-18 | 2020-12-18 | Waste liquid environmental protection recovery unit for food processing |
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| CN (1) | CN112780871B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1479768A (en) * | 1973-10-12 | 1977-07-13 | Greer Hydraulics Inc | Pressure pulse damper device |
| GB2315741A (en) * | 1996-07-26 | 1998-02-11 | Glynwed Pipe Systems Ltd | Valve in vapour recovery system |
| CN204756201U (en) * | 2015-05-18 | 2015-11-11 | 浙江久运车辆部件有限公司 | Oil pipe is inhaled to steering pump that high accuracy is decided |
| CN211735629U (en) * | 2019-11-22 | 2020-10-23 | 张方红 | Building water supply and drainage pipeline structure convenient to dredge |
| CN111828775A (en) * | 2020-07-12 | 2020-10-27 | 西南石油大学 | Gas pipeline lubricating oil accumulation positioning detection pumping method |
-
2020
- 2020-12-18 CN CN202011502156.1A patent/CN112780871B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1479768A (en) * | 1973-10-12 | 1977-07-13 | Greer Hydraulics Inc | Pressure pulse damper device |
| GB2315741A (en) * | 1996-07-26 | 1998-02-11 | Glynwed Pipe Systems Ltd | Valve in vapour recovery system |
| CN204756201U (en) * | 2015-05-18 | 2015-11-11 | 浙江久运车辆部件有限公司 | Oil pipe is inhaled to steering pump that high accuracy is decided |
| CN211735629U (en) * | 2019-11-22 | 2020-10-23 | 张方红 | Building water supply and drainage pipeline structure convenient to dredge |
| CN111828775A (en) * | 2020-07-12 | 2020-10-27 | 西南石油大学 | Gas pipeline lubricating oil accumulation positioning detection pumping method |
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| Publication number | Publication date |
|---|---|
| CN112780871A (en) | 2021-05-11 |
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