CN111810765A - Rapid leakage repairing method for special pipe for farmland water-saving irrigation - Google Patents
Rapid leakage repairing method for special pipe for farmland water-saving irrigation Download PDFInfo
- Publication number
- CN111810765A CN111810765A CN202010627400.0A CN202010627400A CN111810765A CN 111810765 A CN111810765 A CN 111810765A CN 202010627400 A CN202010627400 A CN 202010627400A CN 111810765 A CN111810765 A CN 111810765A
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- China
- Prior art keywords
- sealing
- sealing ring
- saving irrigation
- special pipe
- ring assembly
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
- F16L55/1705—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose with a substantially radial tightening member
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a rapid leakage repairing structure for a special pipe for water-saving irrigation of a farmland, which relates to the technical field of agricultural pipeline leakage plugging and comprises a clamp, wherein a sealing ring assembly is arranged inside the clamp, the bottom of the sealing ring assembly is a sealing rubber bottom, sealing grooves are formed in the surface of the sealing rubber bottom, sealing rubber strips are arranged between the sealing grooves, and the cross section of a circular arch is shaped.
Description
Technical Field
The invention relates to the technical field of agricultural pipeline leakage stoppage, in particular to a rapid leakage repairing method for a special pipe for water-saving irrigation of a farmland.
Background
The special pipe for water-saving irrigation of farmland has excellent quality, low price and great market demand, but under the severe environment of farmland cultivation, the damage to the conveying pipeline cannot be avoided, the time consumed by leak repairing and the increased material cost of the traditional method are not acceptable, and a quick and low-cost leak repairing method is urgently needed to replace the traditional method.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rapid leak repairing method and structure for a special pipe for water-saving irrigation of a farmland, and solves the problems of high cost and poor timeliness.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a quick mending-leakage structure of farmland water-saving irrigation special pipe, includes the clamp, and the inside of clamp is equipped with the sealing washer subassembly, and the bottom of sealing washer subassembly is the bottom of the joint compound, and the surface at the bottom of the joint compound has seted up sealed recess, is equipped with joint strip between the sealed recess.
Preferably, the sealing groove of the sealing ring assembly is a circular rectangular groove, the size of a fillet at the edge of the bottom of the sealing groove is consistent with that of a fillet at the edge of the sealing rubber strip, the surface of the sealing ring assembly is a corrugated arched section, and the sealing rubber strip of the sealing ring assembly is a corrugation with the corrugated arched section.
Preferably, the sealing ring assembly has a length of 500mm and an overall thickness of 30 mm.
Preferably, the groove width of the sealing groove is 30mm, and the edge fillet radius of the sealing groove is 15 mm.
Preferably, the sealing ring assembly is obtained by rolling and molding IIR butyl rubber.
Preferably, the rapid leakage repairing method for the special pipe for water-saving irrigation of the farmland comprises the following steps:
sp 1: the sealing ring component is placed at the position of a damaged point of the pipeline to be repaired;
sp 2: pressing the hoop on the sealing ring assembly to make the hoop and the sealing ring assembly tightly attached to the outer wall of the repaired pipeline;
sp 3: the clamp is further compressed by using the bolt and the nut, so that the sealing ring assembly is completely attached to the outer wall of the repaired pipeline, and the sealing rubber strip deforms and extrudes to enter the leakage position.
Preferably, the clamp is limited and pressurized and fixed by a plurality of groups of linear array bolt nuts, and finally, the gap between the clamps on two sides is 5-15mm when a single bolt nut is in a completely compressed state.
(III) advantageous effects
The invention provides a rapid leakage repairing structure and method for a special pipe for farmland water-saving irrigation. The method has the following beneficial effects:
1. according to the invention, by adopting the shape of the circular arch section, the whole sealing ring assembly can be uniformly pressurized, and frequent displacement of the sealing ring assembly in the clamping hoop fixing process is reduced.
2. According to the invention, by adopting the sealing ring with larger area and thicker thickness, the stability of sealing can be ensured, the bearing pressure of the sealed water pipe is ensured to be larger, secondary leakage is avoided, the stress generation in the sealing ring is reduced by a treatment mode of edge fillets, the damage point of stress concentration generated in the bearing process is ensured, the IIR butyl rubber can have better economy as a whole, and can be replaced by silica gel and fluorosilicone rubber, rubber sealing rings with different weather resistances can be adopted in different regional environments, and the integral sealing effect of equipment is ensured.
3. The outer wall of the special irrigation pipe adopted by the invention is of a corrugated arch shape, the pressure of the repaired pipeline meets the use requirement, and meanwhile, the clamp and the sealing ring assembly are adopted for sealing and fixing, so that the time efficiency in the repairing process can be reduced, the time cost of leakage repairing is reduced, and the efficiency is improved.
4. According to the invention, the clamp is adopted to lock, a gap is reserved in the final locking state, the condition that the locking state is unstable due to conventional contact type fixation is avoided, and meanwhile, the locking condition after locking is difficult to judge is avoided.
Drawings
FIG. 1 is a schematic view of a sealant construction of the present invention;
fig. 2 is a view showing a structure of a clip of the present invention.
Illustration of the drawings:
1. a seal ring assembly; 101. sealing the rubber bottom; 102. sealing the groove; 103. sealing rubber strips; 2. and (5) clamping a hoop.
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.
The first embodiment is as follows:
as shown in fig. 1-2, an embodiment of the present invention provides a rapid leak repairing structure for a special pipe for water-saving irrigation of a farmland, including a clamp 2, a sealing ring assembly 1 is disposed inside the clamp 2, a sealing rubber bottom 101 is disposed at the bottom of the sealing ring assembly 1, a sealing groove 102 is disposed on the surface of the sealing rubber bottom 101, and a sealing rubber strip 103 is disposed between the sealing grooves 102.
The length of sealing washer subassembly 1 is 500mm, and whole thickness is 30mm, adopts great area and thicker sealing washer, can guarantee to seal comparatively stably, and the water pipe bearing pressure after guaranteeing to seal simultaneously is great, avoids the secondary to leak.
The groove width of the sealing groove 102 is 30mm, the radius of the edge fillet of the sealing groove 102 is 15mm, the stress generation in the sealing ring is reduced by adopting a processing mode of the edge fillet, and the damage point of stress concentration generated in the bearing process is ensured.
The sealing ring component 1 is obtained by adopting IIR butyl rubber to be subjected to calendaring molding, the IIR butyl rubber can be integrally better in economy, and meanwhile, silica gel and fluorosilicone rubber can be replaced, so that rubber sealing rings with different weather resistances can be adopted in different regional environments, and the integral sealing effect of equipment is ensured.
Example two:
as shown in fig. 1, an embodiment of the present invention provides a rapid leak repairing method for a special pipe for water-saving irrigation of a farmland, including the following steps:
sp 1: the sealing ring component 1 is placed at the position of a damaged point of a pipeline to be repaired;
sp 2: pressing the hoop 2 on the sealing ring component 1 to enable the hoop 2 and the sealing ring component 1 to be tightly attached to the outer wall of the repaired pipeline;
sp 3: the clamp 2 is further compressed by using a bolt and a nut, so that the sealing ring assembly 1 is completely attached to the outer wall of the repaired pipeline, and the sealing rubber bottom 101 of the sealing ring assembly 1 is partially deformed and extruded to enter a leakage position through the deformation and extrusion of the sealing rubber strip 103.
The pressurizing deformation of the clamps 2 is limited, pressurized and fixed by a plurality of groups of linear array bolt nuts, gaps between the clamps 2 on two sides are 5-15mm in a completely compressed state of the final single bolt nut, and the gaps are reserved in a final locking state, so that the condition that the locking state is unstable due to conventional contact type fixation is avoided, and meanwhile, the locking condition after locking is difficult to judge.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a quick mending-leakage structure of farmland water-saving irrigation special pipe, includes clamp (2), its characterized in that: the inside of clamp (2) is equipped with sealing washer subassembly (1), and the bottom of sealing washer subassembly (1) is the sealant base (101), and sealing groove (102) have been seted up on the surface of sealant base (101), are equipped with joint strip (103) between sealing groove (102).
2. The rapid leakage repairing structure of the special pipe for farmland water-saving irrigation according to claim 1, which is characterized in that: the sealing groove (102) of the sealing ring assembly (1) is a circular rectangular groove, the size of a fillet at the edge of the bottom of the sealing groove (102) is consistent with that of an edge fillet of the sealing rubber strip (103), the surface of the sealing ring assembly (1) is a corrugated arched cross section, and the sealing rubber strip (103) of the sealing ring assembly (1) is corrugated with the corrugated arched cross section.
3. The rapid leakage repairing structure of the special pipe for farmland water-saving irrigation according to claim 1, which is characterized in that: the length of the sealing ring component (1) is 500mm, and the whole thickness is 30 mm.
4. The rapid leakage repairing structure of the special pipe for farmland water-saving irrigation according to claim 1, which is characterized in that: the groove width of the sealing groove (102) is 30mm, and the edge fillet radius of the sealing groove (102) is 15 mm.
5. The method for rapidly repairing the leakage of the special pipe for the water-saving irrigation of the farmland according to claim 1, which is characterized in that: the sealing ring component (1) is obtained by adopting IIR butyl rubber calendering molding.
6. A rapid leakage repairing method for a special pipe for water-saving irrigation of a farmland comprises the following steps:
sp 1: the sealing ring assembly (1) is placed at the position of a damaged point of a pipeline to be repaired;
sp 2: pressing the hoop (2) on the sealing ring component (1) to enable the hoop (2) and the sealing ring component (1) to be tightly attached to the outer wall of the repaired pipeline;
sp 3: the clamp (2) is further compressed by using a bolt and a nut, so that the sealing ring assembly (1) is completely attached to the outer wall of the repaired pipeline, and the sealing rubber bottom (101) of the sealing ring assembly (1) is partially deformed and extruded to enter a leakage position through the deformation and extrusion of the sealing rubber strip (103).
7. The rapid leak repairing method for the special pipe for water-saving irrigation of farmlands according to claim 6, which is characterized in that: the pressurizing deformation of the hoops (2) is limited, pressurized and fixed by a plurality of groups of linear array bolt nuts, and finally, the gaps between the hoops (2) on two sides are 5-15mm when a single bolt nut is in a completely compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627400.0A CN111810765A (en) | 2020-07-01 | 2020-07-01 | Rapid leakage repairing method for special pipe for farmland water-saving irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627400.0A CN111810765A (en) | 2020-07-01 | 2020-07-01 | Rapid leakage repairing method for special pipe for farmland water-saving irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111810765A true CN111810765A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010627400.0A Pending CN111810765A (en) | 2020-07-01 | 2020-07-01 | Rapid leakage repairing method for special pipe for farmland water-saving irrigation |
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| CN (1) | CN111810765A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436765Y (en) * | 2000-04-05 | 2001-06-27 | 康中禄 | Quick leaking stoppage node for pipeline |
| GB201312018D0 (en) * | 2013-06-21 | 2013-08-21 | Ebanks Aaron M | Quick seal pipe sealer |
| CN203628143U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Leakage stopping device for rush repair of oil pipeline |
| US20160040821A1 (en) * | 2013-02-01 | 2016-02-11 | The Chugoku Electric Power Co., Inc. | Pipe-reinforcing implement |
| CN207500709U (en) * | 2017-10-11 | 2018-06-15 | 天津卓达管道机械制造有限公司 | A kind of high-pressure oil-gas pipeline leakage is speedily carried out rescue work with the weldable fixture of shroud ring |
| CN208397543U (en) * | 2018-05-22 | 2019-01-18 | 江西科得玻璃钢科技协同创新有限公司 | A kind of rapid-maintenance pipeline leakage device |
| CN209654848U (en) * | 2018-11-14 | 2019-11-19 | 朝格毕力格 | Household water pipe adhesive bandage |
-
2020
- 2020-07-01 CN CN202010627400.0A patent/CN111810765A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436765Y (en) * | 2000-04-05 | 2001-06-27 | 康中禄 | Quick leaking stoppage node for pipeline |
| US20160040821A1 (en) * | 2013-02-01 | 2016-02-11 | The Chugoku Electric Power Co., Inc. | Pipe-reinforcing implement |
| GB201312018D0 (en) * | 2013-06-21 | 2013-08-21 | Ebanks Aaron M | Quick seal pipe sealer |
| CN203628143U (en) * | 2013-10-29 | 2014-06-04 | 中国石油天然气股份有限公司 | Leakage stopping device for rush repair of oil pipeline |
| CN207500709U (en) * | 2017-10-11 | 2018-06-15 | 天津卓达管道机械制造有限公司 | A kind of high-pressure oil-gas pipeline leakage is speedily carried out rescue work with the weldable fixture of shroud ring |
| CN208397543U (en) * | 2018-05-22 | 2019-01-18 | 江西科得玻璃钢科技协同创新有限公司 | A kind of rapid-maintenance pipeline leakage device |
| CN209654848U (en) * | 2018-11-14 | 2019-11-19 | 朝格毕力格 | Household water pipe adhesive bandage |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20201023 |