CN104180095A - Glue-lining flexible water hose and processing method thereof - Google Patents
Glue-lining flexible water hose and processing method thereof Download PDFInfo
- Publication number
- CN104180095A CN104180095A CN201410382041.1A CN201410382041A CN104180095A CN 104180095 A CN104180095 A CN 104180095A CN 201410382041 A CN201410382041 A CN 201410382041A CN 104180095 A CN104180095 A CN 104180095A
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- Prior art keywords
- water pipe
- flexible
- joint
- hose
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 4
- 229920004934 Dacron® Polymers 0.000 claims description 67
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 5
- 241000209094 Oryza Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 abstract 9
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/20—Double-walled hoses
-
- 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses specially adapted for hoses having a multi-layer wall
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a glue-lining flexible water hose and a processing method thereof, and belongs to the technical field of retractable hoses and connecting heads of retractable hoses. The glue-lining flexible water hose comprises a glue-lining flexible water hose body, a male connector and a female connector, wherein the glue-lining flexible water hose body comprises a polyester yarn hose and an elastic rubber hose; the polyester yarn hose adopts a composite layer structure , and comprises a polyester yarn hose body layer and a PVC hose layer; the PVC hose layer is arranged in the polyester yarn hose body layer, and is in hot bonding connection with the polyester yarn hose body layer mutually; the two ends of the elastic rubber hose are connected with the male connector and the female connector through inserting springs; a cylindrical water hose is formed between the polyester yarn hose and the elastic rubber hose; the processing method of the glue-lining flexible water hose comprises the following steps: coating the outer side of the PVC hose layer with glue; sleeving the processed PVC hose layer with the polyester yarn hose body layer; pouring high temperature steam into the PVC hose layer; heating the PVC hose layer until the PVC hose layer is softened and adhered to the polyester yarn hose body layer under the conditions that the temperature is heated to 110 to 130 degrees, and the air pressure is 1.8 to 2.2 MPa. The glue-lining flexible water hose has the benefits that water flows in the cylindrical water hose between the polyester yarn hose and the elastic rubber hose, so that the service life is prolonged by 3 three times, that is, the service life can reach 18 months.
Description
Technical field
The present invention is a kind of flexible water pipe and processing method thereof, and particularly the flexible water pipe of a kind of inner liner rubber and processing method thereof, belong to Telescopic flexible pipe and connecting head technical field thereof.
Background technique
Extensively use flexible water pipe in the field such as treegarden irrigation, carwash.Flexible water pipe inner tube adopts elastic rubber tube, and flexible water pipe can bear high hydraulic pressure, strong and powerful when water spray.Using inner tube after water flowing to automatically prolong, can be stretched to the length that you need; After closing water source, automatically shrink, can return to again the original length, easily carry and preserve.Above-mentioned water pipe comprises outside dacron thread flexible pipe and the inside elastic rubber tube, and water is walked from elastic rubber tube the inside, and elastic rubber tube has 2 effects: 1 stretching water pipe, 2 is leaked water.
But this water pipe is in use for some time due to constantly flexible friction of inner and outer tubes, the slowly attenuation of inner tube or outer tube, breakage, have a strong impact on working life of water pipe.Life-span can only reach 6 months, if elastic rubber tube is made an exception, water pipe is just done for.
Summary of the invention
The object of the invention is in above-mentioned bellows prior art; water is walked from elastic rubber tube the inside, constantly flexible friction of inner and outer tubes; make the easy attenuation of tube wall of inner and outer tubes, damaged defect; the flexible water pipe of a kind of inner liner rubber and processing method thereof are provided; can reach that water is not walked from elastic rubber tube the inside, inner and outer tubes can not produce friction, the object that the tube wall of inner and outer tubes can be effectively protected.
The technological scheme that the present invention takes is to achieve these goals: a kind of inner liner rubber water pipe that stretches, in the field such as gard watering, carwash water spray use, comprises the tool joint pin of flexible water pipe and one end thereof and the female joint of the other end; Described tool joint pin comprises tool joint pin main body and shell, described tool joint pin main body is structure as a whole, comprise shower nozzle joint, annular mid-game, flexible water pipe joint and run through before and after center hole, described shower nozzle joint and flexible water pipe attachment portion are located at annular mid-game both sides; Described female joint comprises female joint main body and shell, described female joint main body is structure as a whole, comprise water tap joint, annular mid-game, flexible water pipe joint and run through before and after center hole, described water tap joint and flexible water pipe attachment portion are located at annular mid-game both sides; The flexible water pipe joint of described tool joint pin, female joint is fixedly connected with the two ends of flexible water pipe respectively; Described flexible water pipe joint comprises shell assembly department, flexible water pipe assembly department and water pipe portion successively from inner side, lateral; The water pipe portion inner end of tool joint pin is the flexible water pipe mouth of a river, and the water pipe portion inner end of female joint is the flexible water pipe mouth of a river; Described casing is connected on outside flexible water pipe joint, and shell front end is threaded with shell assembly department; Described flexible water pipe comprises dacron thread flexible pipe and elastic rubber tube, and described elastic rubber tube is in dacron thread flexible pipe; Described dacron thread flexible pipe is accordion, and the rear length of stretching, extension is 2.5 to 3.5 times of elastic rubber tube raw footage;
Described dacron thread flexible pipe inside is lamination layer structure, comprises dacron thread flexible pipe body layer and PVC hose layer, and described PVC hose layer is arranged in dacron thread flexible pipe body layer, hot sticky connection each other; Between dacron thread flexible pipe and elastic rubber tube, form by " tubular water pipe "; Described flexible water pipe joint is the flexible water pipe joint of inner liner rubber, and described flexible water pipe assembly department is dacron thread flexible pipe assembly department;
In the time not having water in " tubular water pipe ", the length of flexible water pipe is the raw footage before elastic rubber tube does not stretch, and dacron thread flexible pipe is accordion, and the raw footage before length does not stretch with elastic rubber tube is the same; In the time being full of water in " tubular water pipe ", the fold of dacron thread flexible pipe is fully withdrawn to 2.5 to 3.5 times of raw footage, and elastic rubber tube is also elongated to equal length thereupon;
Described flexible water pipe joint also comprises spring joint, described spring joint leans against water pipe portion inner side, and spring joint is sheet structure, and one end is spring splicing position, the other end is a point fillet that is located at both sides, and the end of both sides fillet is fixedly connected with the both sides, end of water pipe portion;
Described tool joint pin, female joint also comprise respectively 1 grafting spring and 1 copper band; Described grafting spring is arranged between spring joint and elastic rubber tube end, and a side of grafting spring is fixedly connected with elastic rubber tube end, the spring splicing position socket connection of the opposite side of grafting spring and spring joint;
The two ends of described dacron thread flexible pipe are socketed in respectively on the dacron thread flexible pipe assembly department of tool joint pin, female joint, and described 2 copper bands are socketed in respectively on the two ends of dacron thread flexible pipe; The external diameter of described dacron thread flexible pipe assembly department is less than the external diameter of shell assembly department, and the external diameter of described copper band equates with the external diameter of shell assembly department;
In the time of work, water enters " the tubular water pipe " between dacron thread flexible pipe and elastic rubber tube from water tap joint through the center hole of female joint, the flexible water pipe mouth of a river of female joint, again through the flexible water pipe mouth of a river of tool joint pin, enter the center hole of tool joint pin, finally by crossing the ejection of shower nozzle joint.
Described spring is one " U " shape inserted sheet, and one end is arc, and the other end is 2 pins with hook; Described elastic rubber tube one end is fixing through making a call to 1 knot after the curved end of spring; 2 of spring the other end pin and the socket connection of spring splicing position with hook.
The raw footage of the flexible water pipe of described inner liner rubber is 7-100 rice, after working state, water-filling, can be stretched to respectively 21-300 rice.
After described elastic rubber tube water-filling, extend 3 times with raw footage phase specific energy, raw footage can be 7.62 meters, 15.24 meters, 22.86 meters or 30.48 meters, can be stretched to respectively 22.86 meters, 45.72 meters, 68.58 meters and 91.44 meters after water-filling.
Described PVC hose layer with the mutual hot sticky processing method being connected of dacron thread flexible pipe body layer is: PVC hose layer outside is applied glue, is inserted in dacron thread flexible pipe body layer, to pouring into high-temperature steam in PVC hose layer, being heated to 110-130 degree, air pressure is 1.8-2.2MPa, the deliquescing of PVC hose layer, adheres in dacron thread flexible pipe body layer.
To pouring into high-temperature steam in PVC hose layer, being heated to 120 degree, air pressure is 2MPa.
Compared with prior art, the invention has the beneficial effects as follows:
(1) water is not walked from elastic rubber tube the inside, in " the tubular water pipe " of water between dacron thread flexible pipe and elastic rubber tube, flows, and can reach inner and outer tubes and can not produce friction, and the tube wall of inner and outer tubes can be effectively protected.
(2) if elastic rubber tube is made an exception, water pipe can also use, and can water, but be not flexible.Life-span can reach 18 months, is 3 times of former flexible water pipe.
Brief description of the drawings
Fig. 1-1st: partial front elevation view when flexible water pipe is not poured water;
Fig. 1-2 is: partial front elevation view when flexible water pipe is poured water;
Fig. 1-3rd: the A portion amplification view of Fig. 1-2;
Fig. 1-4th: amplification view is looked on a left side of Fig. 1-2;
Fig. 2-1st: tool joint pin plan view;
Fig. 2-2nd: tool joint pin main body and spring exploded view;
Fig. 2-3rd: tool joint pin body and spring assembling plan view;
Fig. 2-4th: tool joint pin body and spring assembling worm's eye view;
Fig. 2-5th: Fig. 2-3A-A cutaway view Amplified image;
Fig. 2-6th: the main sectional view of looking of tool joint pin body and shell assembling;
Fig. 3-1st: female joint plan view;
Fig. 3-2nd: female joint main body and spring exploded view;
Fig. 3-3rd: female joint body and spring assembling figure;
Fig. 3-4th: the main sectional view of looking of female joint body and shell assembling;
Fig. 4-1st: tool joint pin main body, spring and elastic rubber tube ssembly drawing;
Fig. 4-2nd: tool joint pin main body, spring and flexible water pipe ssembly drawing;
Fig. 4-3rd: Fig. 4-2 are dacron thread flexible pipe sectional view only;
Fig. 5-1st: female joint main body, spring and elastic rubber tube assembling plan view;
Fig. 5-2nd: female joint main body, spring and flexible water pipe assembling plan view;
Description of reference numerals: flexible water pipe 1, dacron thread flexible pipe 101, dacron thread flexible pipe body layer 1011, PVC hose layer 1012 elastic rubber tubes 102, tool joint pin 2, shower nozzle joint 201, female joint 3, water tap joint 301, spring 4, copper band 5, shell 6, annular mid-game 7, the inner liner rubber water pipe joint 8 that stretches, shell assembly department 801, dacron thread flexible pipe assembly department 802, water pipe portion 803, spring joint 804, spring splicing position 8041, fillet 8042, the flexible water pipe mouth of a river 805, center hole 9, water 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as a limitation of the invention.
Embodiment 1:
If Fig. 1-1 is to as shown in Fig. 5-2, a kind of inner liner rubber water pipe that stretches, in the field such as gard watering, carwash water spray use, comprises the flexible water pipe 1 of inner liner rubber and the tool joint pin 2 of one end and the female joint 3 of the other end; Described tool joint pin 2 comprises tool joint pin main body, and described tool joint pin main body is structure as a whole, comprise the flexible water pipe joint 8 of shower nozzle joint 201, annular mid-game 7, inner liner rubber and run through before and after center hole 9; Described female joint 3 comprises female joint main body, and described female joint main body is structure as a whole, comprise the flexible water pipe joint 8 of water tap joint 301, annular mid-game 7, inner liner rubber and run through before and after center hole 9; Tool joint pin 2 and female joint 3 except shower nozzle joint 201 and water tap joint 301 different, other structures are all the same, below only describe tool joint pin 2, female joint 3 repeats no more.
Tool joint pin 2 also comprises grafting spring 4, copper band 5 and shell 6, and 8 points of described shower nozzle joint 201 and flexible water pipe joints are located at annular mid-game 7 both sides; The flexible water pipe joint 8 of described inner liner rubber comprises shell assembly department 801, dacron thread flexible pipe assembly department 802, water pipe portion 803 and spring joint 804 successively from inner side, lateral;
Water pipe portion 803 inner ends of tool joint pin 2 are the flexible water pipe mouth of a river 805; Described shell 6 is socketed in outside the flexible water pipe joint 8 of inner liner rubber, and shell 6 front ends are threaded with shell assembly department 801; The flexible water pipe 1 of described inner liner rubber comprises dacron thread flexible pipe 101 and elastic rubber tube 102, and described elastic rubber tube 102 is in dacron thread flexible pipe 101; Described dacron thread flexible pipe 101 is accordion, and the rear length of stretching, extension is 3 times of elastic rubber tube 102 length;
Described dacron thread flexible pipe 101 is lamination layer structure, comprises dacron thread flexible pipe body layer 1011 and PVC hose layer 1012, and described PVC hose layer 1012 is arranged in dacron thread flexible pipe body layer 1011, hot sticky connection each other; Between dacron thread flexible pipe 101 and elastic rubber tube 102, form by " tubular water pipe ";
In the time not having water 10 in " tubular water pipe ", the length of flexible water pipe 1 is the raw footage before elastic rubber tube 102 does not stretch, and dacron thread flexible pipe 101 is accordion, and the raw footage before length does not stretch with elastic rubber tube 102 is the same; In the time being full of water 10 in " tubular water pipe ", the fold of dacron thread flexible pipe 101 is fully withdrawn 3 times into former length, and elastic rubber tube 102 is also elongated to equal length thereupon;
Described spring joint 804 leans against water pipe portion 803 inner sides, spring joint 804 is sheet structure, one end is spring splicing position 8041, and the other end is a point fillet that is located at both sides 8042, and the end of both sides fillet 8042 is fixedly connected with the both sides, end of water pipe portion 803; Described grafting spring 4 is arranged between spring joint 804 and elastic rubber tube 102 ends, and described spring 4 is one " U " shape inserted sheet, and one end is arc, and the other end is 2 pins with hook; Described elastic rubber tube 102 one end are fixing through making a call to 1 knot after the arc of spring 4 one end; 2 of spring 4 the other ends pin and 8041 socket connections of spring splicing position with hook.
The two ends of described dacron thread flexible pipe 101 are socketed in respectively on the dacron thread flexible pipe assembly department 802 of tool joint pin 2, female joint 3, and described copper band 5 is socketed in respectively on the two ends of dacron thread flexible pipe 101; The external diameter of described dacron thread flexible pipe assembly department 802 is less than the external diameter of shell assembly department 801, and the external diameter of described copper band 5 equates with the external diameter of shell assembly department 801;
In the time of work, water 10 enters center hole 9, the flexible water pipe of the process mouth of a river 805 of female joint 3 from water tap joint 301, enter " tubular water pipe " between dacron thread flexible pipe 101 and elastic rubber tube 102, again through the flexible water pipe mouth of a river 805 of tool joint pin 2, enter the center hole 9 of tool joint pin 2, spray finally by crossing shower nozzle joint 201.
The raw footage of the flexible water pipe of described a kind of inner liner rubber is 7.62 meters, can be stretched to 22.86 meters after working state, water-filling.
Described PVC hose layer 1012 with the mutual hot sticky processing method being connected of dacron thread flexible pipe body layer 1011 is: PVC hose layer 1012 outsides are applied glue, are inserted in dacron thread flexible pipe body layer 1011, to pouring into high-temperature steam in PVC hose layer 1012, being heated to 120 degree, air pressure is 2MPa, 1012 deliquescing of PVC hose layer, adheres in dacron thread flexible pipe body layer 1011.
Installation steps:
1, dacron thread flexible pipe 101 is sleeved on to elastic rubber tube 102 outsides;
2, tool joint pin 2, shell 6 and copper band 5 are entered from dacron thread flexible pipe 101 1 headgears, female joint 3, shell 6 and another copper band 5 are inserted in from dacron thread flexible pipe 101 other ends;
3,102 1 of elastic rubber tubes are tied up on the spring 4 of tool joint pin 3, elastic rubber tube 102 other ends are tied up on the spring 4 of female joint 3;
4,101 1 of dacron thread flexible pipes are fixed on the dacron thread flexible pipe assembly department 802 of tool joint pin 2, and fixing with copper band 5, dacron thread flexible pipe 101 other ends are fixed on the dacron thread flexible pipe assembly department 802 of female joint 3, and fixing with copper band 5;
5, the shell 6 of tool joint pin 2 one sides is screwed on the screw thread of shell assembly department 801 of tool joint pin 2, the shell 6 of female joint 3 one sides is screwed on the screw thread of shell assembly department 801 of female joint 3, install.
Embodiment 2-4:
In embodiment 2-4, it is 15.24 meters, 22.86 meters and 30.48 meters that the flexible water pipe raw footage of a kind of inner liner rubber can be respectively, and can be stretched to respectively 45.72 meters, 68.58 meters and 91.44 meters after water-filling.
Remaining with embodiment 1.
Above-described embodiment, just more preferably 4 kinds of embodiment of the present invention, the common variation that those skilled in the art carries out within the scope of technical solution of the present invention and replacing all should be included in protection scope of the present invention.
Claims (6)
1. the flexible water pipe of inner liner rubber, in the field such as gard watering, carwash water spray use, comprises the tool joint pin of flexible water pipe and one end thereof and the female joint of the other end; Described tool joint pin comprises tool joint pin main body and shell, described tool joint pin main body is structure as a whole, comprise shower nozzle joint, annular mid-game, flexible water pipe joint and run through before and after center hole, described shower nozzle joint and flexible water pipe attachment portion are located at annular mid-game both sides; Described female joint comprises female joint main body and shell, described female joint main body is structure as a whole, comprise water tap joint, annular mid-game, flexible water pipe joint and run through before and after center hole, described water tap joint and flexible water pipe attachment portion are located at annular mid-game both sides; The flexible water pipe joint of described tool joint pin, female joint is fixedly connected with the two ends of flexible water pipe respectively; Described flexible water pipe joint comprises shell assembly department, flexible water pipe assembly department and water pipe portion successively from inner side, lateral; The water pipe portion inner end of tool joint pin is the flexible water pipe mouth of a river, and the water pipe portion inner end of female joint is the flexible water pipe mouth of a river; Described casing is connected on outside flexible water pipe joint, and shell front end is threaded with shell assembly department; Described flexible water pipe comprises dacron thread flexible pipe and elastic rubber tube, and described elastic rubber tube is in dacron thread flexible pipe; Described dacron thread flexible pipe is accordion, and the rear length of stretching, extension is 2.5 to 3.5 times of elastic rubber tube raw footage; It is characterized in that:
Described dacron thread flexible pipe inside is lamination layer structure, comprises dacron thread flexible pipe body layer and PVC hose layer, and described PVC hose layer is arranged in dacron thread flexible pipe body layer, hot sticky connection each other; Between dacron thread flexible pipe and elastic rubber tube, forming by " tubular water pipe ", can leak water in " tubular water pipe " the inside; Described flexible water pipe joint is the flexible water pipe joint of inner liner rubber, and described flexible water pipe assembly department is dacron thread flexible pipe assembly department;
In the time not having water in " tubular water pipe ", the length of flexible water pipe is the raw footage before elastic rubber tube does not stretch, and dacron thread flexible pipe is accordion, and the raw footage before length does not stretch with elastic rubber tube is the same; In the time being full of water in " tubular water pipe ", the fold of dacron thread flexible pipe is fully withdrawn to 2.5 to 3.5 times of raw footage, and elastic rubber tube is also elongated to equal length thereupon;
Described flexible water pipe joint also comprises spring joint, described spring joint leans against water pipe portion inner side, and spring joint is sheet structure, and one end is spring splicing position, the other end is a point fillet that is located at both sides, and the end of both sides fillet is fixedly connected with the both sides, end of water pipe portion;
Described tool joint pin, female joint also comprise respectively 1 grafting spring and 1 copper band; Described grafting spring is arranged between spring joint and elastic rubber tube end, and a side of grafting spring is fixedly connected with elastic rubber tube end, the spring splicing position socket connection of the opposite side of grafting spring and spring joint;
The two ends of described dacron thread flexible pipe are socketed in respectively on the dacron thread flexible pipe assembly department of tool joint pin, female joint, and described 2 copper bands are socketed in respectively on the two ends of dacron thread flexible pipe; The external diameter of described dacron thread flexible pipe assembly department is less than the external diameter of shell assembly department, and the external diameter of described copper band equates with the external diameter of shell assembly department;
In the time of work, water enters " the tubular water pipe " between dacron thread flexible pipe and elastic rubber tube from water tap joint through the center hole of female joint, the flexible water pipe mouth of a river of female joint, again through the flexible water pipe mouth of a river of tool joint pin, enter the center hole of tool joint pin, finally by crossing the ejection of shower nozzle joint.
2. the flexible water pipe of a kind of inner liner rubber according to claim 1, is characterized in that: described spring is one " U " shape inserted sheet, and one end is arc, and the other end is 2 pins with hook; Described elastic rubber tube one end is fixing through making a call to 1 knot after the curved end of spring; 2 of spring the other end pin and the socket connection of spring splicing position with hook.
3. the flexible water pipe of a kind of inner liner rubber according to claim 1, is characterized in that: the raw footage of the flexible water pipe of described inner liner rubber is 7-100 rice, after working state, water-filling, can be stretched to respectively 21-300 rice.
4. the flexible water pipe of a kind of inner liner rubber according to claim 3, it is characterized in that: the raw footage of the flexible water pipe of described inner liner rubber can be 7.62 meters, 15.24 meters, 22.86 meters or 30.48 meters, can be stretched to respectively 22.86 meters, 45.72 meters, 68.58 meters and 91.44 meters after water-filling.
5. the processing method of the flexible water pipe of a kind of inner liner rubber according to claim 1, it is characterized in that: described PVC hose layer with the mutual hot sticky processing method being connected of dacron thread flexible pipe body layer is: PVC hose layer outside is applied glue, is inserted in dacron thread flexible pipe body layer, to pouring into high-temperature steam in PVC hose layer, being heated to 110-130 degree, air pressure is 1.8-2.2MPa, the deliquescing of PVC hose layer, adheres in dacron thread flexible pipe body layer.
6. the processing method of the flexible water pipe of a kind of inner liner rubber according to claim 5, is characterized in that: to pouring into high-temperature steam in PVC hose layer, being heated to 120 degree, air pressure is 2MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382041.1A CN104180095A (en) | 2014-07-30 | 2014-07-30 | Glue-lining flexible water hose and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382041.1A CN104180095A (en) | 2014-07-30 | 2014-07-30 | Glue-lining flexible water hose and processing method thereof |
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| CN104180095A true CN104180095A (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410382041.1A Pending CN104180095A (en) | 2014-07-30 | 2014-07-30 | Glue-lining flexible water hose and processing method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921711A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Control method of low-wind-resistance anti-return-wind wet electrostatic dust collector |
| CN111921714A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Return air-proof electrostatic dust collector |
| CN111921712A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Low-wind-resistance anti-return-air wet electrostatic dust collector |
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| CN111921711A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Control method of low-wind-resistance anti-return-wind wet electrostatic dust collector |
| CN111921714A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Return air-proof electrostatic dust collector |
| CN111921712A (en) * | 2020-09-09 | 2020-11-13 | 李帅 | Low-wind-resistance anti-return-air wet electrostatic dust collector |
| CN111921714B (en) * | 2020-09-09 | 2022-10-25 | 中誉国信能源有限公司 | Return air-proof electrostatic dust collector |
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Application publication date: 20141203 |