CN114673836A - Mining remote liquid supply composite steel pipe lining stainless steel device - Google Patents
Mining remote liquid supply composite steel pipe lining stainless steel device Download PDFInfo
- Publication number
- CN114673836A CN114673836A CN202210375560.XA CN202210375560A CN114673836A CN 114673836 A CN114673836 A CN 114673836A CN 202210375560 A CN202210375560 A CN 202210375560A CN 114673836 A CN114673836 A CN 114673836A
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- Prior art keywords
- filter screen
- rotating rod
- liquid supply
- stainless steel
- air bag
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 title claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000005065 mining Methods 0.000 title claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 4
- 244000309464 bull Species 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a mining remote liquid supply composite steel pipe lining stainless steel device, which comprises: the filter screen is fixedly arranged in the pipe body; the cleaning assembly is used for cleaning sundries attached to the surface of the filter screen and comprises a rotating rod, a sleeve ring and two scraping plates, the sleeve ring is fixedly sleeved on the rotating rod, the two scraping plates are symmetrically and fixedly arranged on the side wall of the sleeve ring and are abutted against the surface of the filter screen, and the filter screen is sleeved on the rotating rod in a sliding manner; and the driving assembly is used for providing driving force for the rotating rod to rotate. According to the invention, through the matching between the driving component and the cleaning component, the rotating rod can be rapidly controlled to drive the two scraping plates to rotate, and the surfaces of the two scraping plates are abutted against the surface of the filter screen, so that the effect of cleaning impurities attached to the surface of the filter screen can be realized, and the phenomenon that the filter screen is blocked due to more impurities, so that the liquid supply work is influenced, can be avoided.
Description
Technical Field
The invention relates to the technical field of composite steel pipes, in particular to a mining remote liquid supply composite steel pipe lining stainless steel device.
Background
The stainless steel lined and plastic coated composite steel pipe is a common material in modern engineering, has smooth surface and small fluid resistance, and maintains high mechanical strength of the steel pipe, so that the stainless steel lined and plastic coated composite steel pipe is frequently used for supplying liquid on a mining working site, the corrosion resistance of the steel pipe in the liquid supply process is greatly improved, welding, groove or threaded connection can be adopted, the stainless steel lined and plastic coated composite steel pipe has the advantage of good sealing performance, and the defects that a galvanized steel pipe is easy to corrode, and a plastic pipe adopting hot-melt connection is easy to leak liquid and age are overcome.
The cleanliness of the liquid of present confession liquid in-process is important promptly, therefore the stainless steel pipe of present inside lining can be used for the impurity in the filtering liquid at self inside setting filter screen, and the filter screen uses the back surface for a long time and can adhere to a lot of impurity, and impurity is more can block up the filtration pore on filter screen surface to lead to liquid can't pass through the filter screen, and then compound steel pipe has just can't play the effect of confession liquid yet.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the cleanliness of liquid is important in the existing liquid supply process, so that a filter screen is arranged in an existing stainless steel pipe lined with a stainless steel pipe to filter impurities in the liquid, a lot of impurities are attached to the surface of the filter screen after the filter screen is used for a long time, and filter holes in the surface of the filter screen are blocked if more impurities exist, so that the liquid cannot pass through the filter screen, and further the composite steel pipe cannot achieve the effect of liquid supply.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mining remote liquid supply composite steel pipe lining stainless steel device comprises:
the filter screen is fixedly arranged in the pipe body;
the cleaning assembly is used for cleaning sundries attached to the surface of the filter screen and comprises a rotating rod, a sleeve ring and two scraping plates, the sleeve ring is fixedly sleeved on the rotating rod, the two scraping plates are symmetrically and fixedly arranged on the side wall of the sleeve ring and are abutted against the surface of the filter screen, and the filter screen is sleeved on the rotating rod in a sliding manner;
and the driving component is used for providing a driving force for the rotating rod to rotate.
As an optimal scheme, drive assembly includes that pivot and fixed cover connect change epaxial flabellum, fixed mounting has many connecting rods in the body, many the one end fixed mounting that the connecting rod is close to each other has the bearing, the fixed cover of pivot is established in the bearing, the one end of pivot with the one end of bull stick is connected.
As an optimal scheme, the installation cavity has been seted up in the pivot, the one end of pivot seted up with the opening that the installation cavity is linked together, the bore of opening is less than the chamber footpath of installation cavity, the bull stick is kept away from the one end of filter screen is followed the slip of opening department is inserted and is established the entering the installation cavity and fixed mounting have to support the board, the diameter of supporting the board is greater than the bore of opening, the bull stick is in through the extrusion subassembly carry out the ascending removal of horizontal direction in the installation cavity.
As a preferred scheme, the extrusion assembly comprises an air bag and a corrugated pipe, wherein mounting rods are symmetrically and fixedly mounted on the inner wall of the pipe body, one ends, close to each other, of the two mounting rods are fixedly connected with the left side wall and the right side wall of the air bag respectively, a first telescopic part is arranged in the air bag, one end of the corrugated pipe is in a closed-end design, one open end of the corrugated pipe is communicated with the air bag, a second telescopic part is arranged in the corrugated pipe, and one end, close to the corrugated pipe, of the corrugated pipe is fixedly connected with one end, far away from the supporting plate, of the rotating rod.
Preferably, the first telescopic part comprises a plurality of first springs arranged in the air bag, and two ends of each of the plurality of first springs are fixedly connected with the inner wall of the air bag.
Preferably, the second telescopic part comprises a second spring fixedly mounted on the surface of the air bag, and one end of the second spring, which is far away from the air bag, is fixedly connected with the inner wall of the corrugated pipe.
As a preferred scheme, an anti-slip layer is bonded on the surface, close to the through opening, of the abutting plate, and the anti-slip layer is made of rubber.
As a preferred scheme, the surface of the abutting plate close to the through opening is fixedly provided with a first magnetic ring, and the wall of the mounting cavity close to the filter screen is fixedly provided with a second magnetic ring.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching between the driving assembly and the cleaning assembly, the rotating rod can be quickly controlled to drive the two scraping plates to rotate, and the surfaces of the two scraping plates are abutted against the surface of the filter screen, so that the effect of cleaning impurities attached to the surface of the filter screen can be realized, and the phenomenon that the filter screen is blocked due to more impurities is avoided, thereby influencing the liquid supply work;
2. under the action of the rotating shaft and the fan blades, when liquid passes through the fan blades in the pipe fitting at a high speed, the fan blades can drive the rotating shaft to rotate, and the end part of the rotating shaft is connected with one end of the rotating rod, so that the rotating rod can be driven to rotate together when the fan blades drive the rotating shaft to rotate, and then the two scraping plates can also rotate and clean impurities attached to the surface of the filter screen without an additional electric driving system;
3. under the cooperation between support board and the extrusion subassembly, can control the bull stick only can take the scraper blade to offset with the filter screen surface and rotate the clearance to impurity when filter screen surface adnexed impurity is more, when filter screen surface adnexed impurity is less, the scraper blade can not offset with the surface of filter screen, thereby can avoid as long as liquid passes through the flabellum, the bull stick emergence rotation can be taken in the pivot, two scraper blades just can clear up the surface of filter screen, the wearing and tearing of scraper blade have been reduced, the life of scraper blade has been increased.
Drawings
FIG. 1 is a schematic front perspective view of a mining remote liquid supply composite steel pipe lining stainless steel device according to the present invention;
FIG. 2 is a schematic structural view of a top-down perspective partial section of a mining remote liquid supply composite steel pipe lining stainless steel device according to the present invention;
FIG. 3 is a schematic structural view of a top partial cross section of a mining remote liquid supply composite steel pipe lining stainless steel device according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: the filter comprises a pipe body 1, a filter screen 2, a rotating rod 3, a lantern ring 4, a scraper blade 5, a rotating shaft 6, fan blades 7, a connecting rod 8, a bearing 9, an installation cavity 10, a through hole 11, a pushing plate 12, an air bag 13, a first spring 14, a corrugated pipe 15, a second spring 16 and an installation rod 17.
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.
Referring to fig. 1-6, a mining remote liquid supply composite steel pipe lining stainless steel device comprises:
the filter screen device comprises a pipe body 1, wherein a filter screen 2 is fixedly arranged in the pipe body 1;
the cleaning assembly is used for cleaning sundries attached to the surface of the filter screen 2 and comprises a rotating rod 3, a lantern ring 4 fixedly sleeved on the rotating rod 3 and two scraping plates 5, the two scraping plates 5 are symmetrically and fixedly arranged on the side wall of the lantern ring 4 and are abutted against the surface of the filter screen 2, and the filter screen 2 is sleeved on the rotating rod 3 in a sliding mode;
and the driving assembly is used for providing driving force for the rotating rod 3 to rotate.
Use the embodiment of last technical scheme, after drive assembly provided 3 pivoted drive power for the bull stick, two scraper blades 5 through lantern ring 4 and 3 fixed mounting of bull stick just can together take place to rotate this moment, because two scraper blades 5 all offset with filter screen 2's surface, thereby can clear up filter screen 2 surface adhesion's impurity when two scraper blades 5 pivoted, avoid impurity more to lead to filter screen 2 to block up, thereby influence the work of liquid supply, need not the manual work and dismantle filter screen 2 from body 1 and get off and clear up the back and install back again, staff's work burden has been alleviateed.
In the preferred technical scheme of this embodiment, drive assembly includes pivot 6 and the fixed flabellum 7 of cup jointing in pivot 6, and fixed mounting has many connecting rods 8 in the body 1, and the one end fixed mounting that many connecting rods 8 are close to each other has bearing 9, and pivot 6 fixed cover is established in bearing 9, and the one end of pivot 6 is connected with the one end of bull stick 3. When liquid supply work is needed, liquid can pass through the fan blades 7 firstly, so that the fan blades 7 can rotate at the moment, the rotating shaft 6 can drive the rotating rod 3 connected with the end part of the rotating shaft to rotate together because the fan blades 7 are fixedly sleeved on the rotating shaft 6, and the rotating rod 3 can drive the two scraping plates 5 to slide on the surface of the filter screen 2 to clean impurities while rotating.
According to the technical scheme, the installation cavity 10 is formed in the rotating shaft 6, the through hole 11 communicated with the installation cavity 10 is formed in one end of the rotating shaft 6, the caliber of the through hole 11 is smaller than the cavity diameter of the installation cavity 10, the end, far away from the filter screen 2, of the rotating rod 3 is inserted into the installation cavity 10 from the through hole 11 in a sliding mode and is fixedly provided with the abutting plate 12, the diameter of the abutting plate 12 is larger than that of the through hole 11, and the rotating rod 3 moves in the horizontal direction in the installation cavity 10 through the extrusion assembly. When the rotating rod 3 moves in the installation cavity 10 in the horizontal direction through the extrusion assembly, the position of the supporting plate 12 can be changed, when the supporting plate 12 abuts against the wall of the installation cavity 10, the rotating shaft 6 rotates to drive the rotating rod 3 to rotate, and when the supporting plate 12 does not abut against the wall of the installation cavity 10 any more, the rotating shaft 6 rotates to drive the rotating rod 3 not to rotate.
According to the technical scheme, the extrusion assembly comprises an air bag 13 and a corrugated pipe 15, mounting rods 17 are symmetrically and fixedly mounted on the inner wall of the pipe body 1, one ends, close to each other, of the two mounting rods 17 are fixedly connected with the left side wall and the right side wall of the air bag 13 respectively, a first telescopic part is arranged in the air bag 13, one end of the corrugated pipe 15 is in a closed design, one open end of the corrugated pipe 15 is communicated with the air bag 13, a second telescopic part is arranged in the corrugated pipe 15, and one end, close to the corrugated pipe 15, of the rotary rod 3 is fixedly connected with one end, far away from the abutting plate 12, of the rotary rod 3. When the impurities attached to the surface of the filter screen 2 are less, the hydraulic pressure of the liquid passing through the filter screen 2 and acting on the air bag 13 is stronger, the deformation degree of the air bag 13 is larger, so that the corrugated pipe 15 is stretched at this time, the end part of the corrugated pipe 15 pushes the rotating rod 3 to move towards the direction close to the fan blades 7, the supporting plate 12 fixedly installed at the end part of the rotating rod 3 is far away from the cavity wall of the installation cavity 10 and is not contacted with the cavity wall of the installation cavity 10, when the impurities attached to the surface of the filter screen 2 are more, the hydraulic pressure of the liquid passing through the filter screen 2 and acting on the air bag 13 is smaller, the deformation degree of the air bag 13 is smaller, so that the stretching distance of the corrugated pipe 15 is smaller at this time, the rotating rod 3 fixedly installed at the end part of the corrugated pipe 15 does not move at this time, so that the supporting plate 12 fixedly installed at the end part of the rotating rod 3 always abuts against the cavity wall of the installation cavity 10, when the fan blade 7 receives the effort area of liquid to take pivot 6 to take place the pivoted, this moment because support plate 12 offsets with the chamber wall of installation cavity 10 always, thereby pivot 6 just can take bull stick 3 to rotate together when rotating, and then two scraper blades 5 just can rotate the clearance to the surface of filter screen 2, can control bull stick 3 only can take scraper blade 5 and filter screen 2 surface to offset and rotate the clearance to impurity when filter screen 2 surface adnexed impurity is more, when filter screen 2 surface adnexed impurity is less, scraper blade 5 can not offset with the surface of filter screen 2, thereby can avoid as long as liquid passes through fan blade 7, pivot 6 just can take bull stick 3 to rotate, two scraper blades 5 just can clear up the surface of filter screen 2, the wearing and tearing of scraper blade 5 have been reduced, the life of scraper blade 5 has been increased.
In a preferred technical solution in this embodiment, the first telescopic member includes a plurality of first springs 14 disposed in the air bag 13, and two ends of the plurality of first springs 14 are respectively fixedly connected with a bag wall in the air bag 13. When no liquid flows in the tube 1 or no hydraulic pressure acts on the surface of the air bag 13, the air bag 13 is rapidly restored by the elastic potential energy of the first springs 14.
In a preferred embodiment, the second expansion part includes a second spring 16 fixedly mounted on the surface of the air bag 13, and an end of the second spring 16 away from the air bag 13 is fixedly connected to the inner wall of the bellows 15. When no more liquid flows inside the body 1 or no more hydraulic pressure acts on the surface of the bladder 13, the second spring 16 will return rapidly with the bellows 15 stretched.
In the preferred technical scheme in this embodiment, an anti-slip layer is bonded on the surface of the abutting plate 12 close to the through opening 11, and the anti-slip layer is made of rubber. The rubber has good elasticity and viscosity, so that the friction force between the contact surfaces of the resisting plate 12 and the wall of the installation cavity 10 can be increased, and the stability of the rotating shaft 6 driving the rotating rod 3 to rotate is improved.
In the preferred technical scheme in this embodiment, a first magnetic ring is fixedly installed on the surface of the abutting plate 12 close to the through opening 11, and a second magnetic ring is fixedly installed on the installation cavity 10 close to the cavity wall of the filter screen 2. When the abutting plate 12 abuts against the cavity wall of the mounting cavity 10 close to the filter screen 2, the first magnetic ring and the second magnetic ring are adsorbed together, even if the impurities attached to the surface of the filter screen 2 are reduced in the process that the scraper 5 rotates to clean the surface of the filter screen 2, the hydraulic pressure acting on the air bag 13 through the filter screen 2 is increased, the air bag 13 is contracted, the corrugated pipe 15 is stretched under the action of the internal pressure, but because the magnetic force adsorbed between the first magnetic ring and the second magnetic ring can counteract a part of the suddenly increased hydraulic pressure, the abutting plate 12 still abuts against the cavity wall of the mounting cavity 10 at this time, the rotating rod 3 still drives the scraper 5 to rotate to clean the surface of the filter screen 2 at this time, the hydraulic pressure cannot be increased, the corrugated pipe 15 pushes the abutting plate 12 to leave the cavity wall of the mounting cavity 10, and the rotating rod 3 cannot drive the two scrapers 5 to rotate, the cleaning work of the surface of the filter screen 2 is stopped, and only when the scraper 5 cleans impurities on the surface of the filter screen 2 almost quickly and the hydraulic pressure acting on the air bag 13 through the filter screen 2 reaches a certain degree, the magnetic force absorbed between the first magnetic ring and the second magnetic ring can be sufficiently counteracted, so that the corrugated pipe 15 can push the rotating rod 3 to move, and the abutting plate 12 can leave the cavity wall of the installation cavity 10 at the moment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a mining long-range confession liquid composite steel pipe inside lining stainless steel device which characterized in that includes:
the filter screen device comprises a pipe body (1), wherein a filter screen (2) is fixedly arranged in the pipe body (1);
the cleaning assembly is used for cleaning sundries attached to the surface of the filter screen (2), and comprises a rotating rod (3), a sleeve ring (4) fixedly sleeved on the rotating rod (3) and two scraping plates (5), the two scraping plates (5) are symmetrically and fixedly arranged on the side wall of the sleeve ring (4) and are abutted against the surface of the filter screen (2), and the filter screen (2) is slidably sleeved on the rotating rod (3);
the driving component is used for providing driving force for the rotating rod (3) to rotate.
2. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 1, wherein the driving assembly comprises a rotating shaft (6) and fan blades (7) fixedly sleeved on the rotating shaft (6), a plurality of connecting rods (8) are fixedly installed in the pipe body (1), a bearing (9) is fixedly installed at one end, close to each other, of the connecting rods (8), the rotating shaft (6) is fixedly sleeved in the bearing (9), and one end of the rotating shaft (6) is connected with one end of the rotating rod (3).
3. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 2, characterized in that an installation cavity (10) is formed in the rotating shaft (6), a through hole (11) communicated with the installation cavity (10) is formed in one end of the rotating shaft (6), the diameter of the through hole (11) is smaller than that of the installation cavity (10), one end, far away from the filter screen (2), of the rotating rod (3) is inserted into the installation cavity (10) from the through hole (11) in a sliding mode and is fixedly provided with a resisting plate (12), the diameter of the resisting plate (12) is larger than that of the through hole (11), and the rotating rod (3) moves in the horizontal direction in the installation cavity (10) through an extrusion assembly.
4. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 3, wherein the extrusion assembly comprises an air bag (13) and a corrugated pipe (15), mounting rods (17) are symmetrically and fixedly mounted on the inner wall of the pipe body (1), one ends, close to each other, of the two mounting rods (17) are fixedly connected with the left side wall and the right side wall of the air bag (13) respectively, a first telescopic part is arranged in the air bag (13), one end of the corrugated pipe (15) is of a closed design, one open end of the corrugated pipe (15) is communicated with the air bag (13), a second telescopic part is arranged in the corrugated pipe (15), and one end, close to the corrugated pipe (15), of the corrugated pipe (15) is fixedly connected with one end, far away from the abutting plate (12), of the rotating rod (3).
5. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 4, wherein the first telescopic part comprises a plurality of first springs (14) arranged in the air bag (13), and two ends of each of the plurality of first springs (14) are fixedly connected with a bag wall in the air bag (13).
6. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 4, characterized in that the second telescopic member comprises a second spring (16) fixedly installed on the surface of the air bag (13), and one end of the second spring (16) far away from the air bag (13) is fixedly connected with the inner pipe wall of the corrugated pipe (15).
7. The mining remote liquid supply composite steel pipe lining stainless steel device according to claim 3, characterized in that an anti-skid layer is bonded on the surface of the resisting plate (12) close to the through opening (11), and the anti-skid layer is made of rubber.
8. The mining remote liquid supply composite steel pipe inner lining stainless steel device according to claim 3, wherein a first magnetic ring is fixedly installed on the surface, close to the through opening (11), of the abutting plate (12), and a second magnetic ring is fixedly installed on the wall, close to the filter screen (2), of the installation cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375560.XA CN114673836A (en) | 2022-04-11 | 2022-04-11 | Mining remote liquid supply composite steel pipe lining stainless steel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210375560.XA CN114673836A (en) | 2022-04-11 | 2022-04-11 | Mining remote liquid supply composite steel pipe lining stainless steel device |
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| Publication Number | Publication Date |
|---|---|
| CN114673836A true CN114673836A (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210375560.XA Pending CN114673836A (en) | 2022-04-11 | 2022-04-11 | Mining remote liquid supply composite steel pipe lining stainless steel device |
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| CN (1) | CN114673836A (en) |
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| CN214008492U (en) * | 2020-12-26 | 2021-08-20 | 常州宇超钢管有限公司 | Heat-resisting high-efficient heat transfer seamless steel pipe |
| CN113318495A (en) * | 2021-05-22 | 2021-08-31 | 陈昆 | High-efficient environmental protection's industrial sewage treatment equipment |
| CN113353233A (en) * | 2021-08-06 | 2021-09-07 | 丹华海洋工程装备(南通)有限公司 | Marine ventilation equipment |
| CN215742036U (en) * | 2021-08-02 | 2022-02-08 | 南京新亭建设有限公司 | Sewage treatment device capable of automatically cleaning filter screen plate |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4236226A1 (en) * | 1992-10-27 | 1994-04-28 | Franz D Amandi | Magnetic removal of metal wear particles - from lubricating oil flowing through oil filter |
| EP2767321A1 (en) * | 2013-02-13 | 2014-08-20 | F.M., S.r.L. Unipersonale | Self-cleaning filter |
| CN211501917U (en) * | 2020-02-20 | 2020-09-15 | 青岛豪德博尔实业有限公司 | Novel sealed stainless steel-lined coating composite steel pipe |
| CN212131565U (en) * | 2020-05-04 | 2020-12-11 | 青岛豪德博尔实业有限公司 | Lining stainless steel externally-plastic-coated composite steel pipe for remote liquid supply in underground coal mine |
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| CN112755607A (en) * | 2020-12-30 | 2021-05-07 | 南京浦易梵电子商务有限公司 | Afforestation irrigation pipe edulcoration device |
| CN113318495A (en) * | 2021-05-22 | 2021-08-31 | 陈昆 | High-efficient environmental protection's industrial sewage treatment equipment |
| CN215742036U (en) * | 2021-08-02 | 2022-02-08 | 南京新亭建设有限公司 | Sewage treatment device capable of automatically cleaning filter screen plate |
| CN113353233A (en) * | 2021-08-06 | 2021-09-07 | 丹华海洋工程装备(南通)有限公司 | Marine ventilation equipment |
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Application publication date: 20220628 |