CN103434159A - Preparation method and device of rubber and plastic heat preservation pipeline system - Google Patents
Preparation method and device of rubber and plastic heat preservation pipeline system Download PDFInfo
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- CN103434159A CN103434159A CN2013103961970A CN201310396197A CN103434159A CN 103434159 A CN103434159 A CN 103434159A CN 2013103961970 A CN2013103961970 A CN 2013103961970A CN 201310396197 A CN201310396197 A CN 201310396197A CN 103434159 A CN103434159 A CN 103434159A
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Abstract
The invention discloses a preparation method of a rubber and plastic heat preservation pipeline system. The assembly of the rubber and plastic heat preservation pipeline system is finished under the action of pressure through adopting a negative pressure guiding pipe assembly and an air pressure balance guiding head. The preparation method provided by the invention has the advantages that the installation is simple, convenient and rapid, the degree of mechanization is high and the like; the rubber and plastic heat preservation pipeline has good heat retaining property, weather ability and stability, and the service life of the rubber and plastic heat preservation pipeline is prolonged.
Description
Technical field
The present invention relates to a kind of utilidor system preparation method and device, particularly relate to a kind of rubber-plastic thermal insulation pipe road system preparation method and device.
Background technology
Rubber-plastic thermal insulation pipe road system by the feedwater piping that is positioned at internal layer, be positioned at intermediate layer the rubber and plastic foam insulated pipe be positioned at a kind of insulation water supply piping system that outer field protection tube forms.The preparation method of traditional rubber-plastic thermal insulation pipe road system is as follows: (1) installs the feedwater piping (plastics or metal material) that connects internal layer; (2) get the rubber and plastic foam insulated pipe, cut along side, then the rubber and plastic foam insulated pipe is coated on to the outside of feedwater piping, and, by the glue incision that bonds, make the rubber and plastic foam insulated pipe be close to the outside of feedwater piping; (3) be arranged on the outside of rubber and plastic foam insulated pipe by the aluminium foil of one-side band adhesive or thin-wall stainless steel (side openings) bonding, form the outer protection tube.Yet this traditional preparation method need to divide three steps bondings pipe laying systems, have that installation period is long, erecting bed requires the problems such as high and installation cost is high; In addition; in prepared utilidor system; because rubber and plastic foam insulated pipe and the outer protection tube all have otch; cause the utilidor system architecture imperfect; in use easily destroy structure; can't guarantee heat insulation effect, cause the weather resistance of utilidor system poor, service life is short.
By directly between internal layer feedwater piping and the outer protection tube, injecting cellular insulant, can obtain integrated utilidor system, its structural integrity, can overcome the defect that above-mentioned rubber-plastic thermal insulation pipe road system architecture is easily destroyed.Yet,, there are the problems such as the injection-moulding device requirement is high, operation easier is large equally in the preparation method of injection moulding integrated molding, and by the formed foam heat-insulation layer of injection moulding process, often there are the problems such as foam density, depth of foam be inconsistent, cause thus the insulation poor stability of foam heat-insulation layer.
Summary of the invention
Based on this, be necessary for the existing problem of prior art, a kind of simple to operate, installation cost is low, installation effectiveness is high, product stability is high rubber-plastic thermal insulation pipe road system preparation method is provided.
A further object of the present invention is, a kind of device that is applicable to described rubber-plastic thermal insulation pipe road system preparation method is provided.
The preparation method of a kind of rubber-plastic thermal insulation pipe road system comprises the following steps:
1) prepare respectively feedwater piping, rubber and plastic foam insulated pipe and the outer protection tube, the internal diameter of described rubber and plastic foam insulated pipe matches with the external diameter of described feedwater piping, and the internal diameter of described the outer protection tube matches with the external diameter of described rubber and plastic foam insulated pipe;
2) prepare negative pressure guiding tube assembly: described negative pressure guiding tube assembly comprises negative pressure seeker and negative pressure guiding tube, the negative pressure seeker has a conical end and a cylindrical end, the base diameter of conical end is greater than the diameter of cylindrical end, one end interference fit of negative pressure guiding tube is arranged on the cylindrical end of negative pressure seeker, the negative pressure guiding tube is provided with the mesh-like aperture, and the external diameter of negative pressure guiding tube matches with the internal diameter of rubber and plastic foam insulated pipe;
3) prepare the air pressure balance seeker: described air pressure balance seeker is formed by cylindrical tube and the conical end and the cylindrical end that lay respectively at the cylindrical tube both ends, wherein cylindrical end has open-ended, the diameter of cylindrical end is less than the diameter of cylindrical tube, the external diameter of cylindrical end matches with the internal diameter of feedwater piping, and cylindrical tube is provided with the mesh-like aperture;
4) the rubber and plastic foam insulated pipe is sleeved on the negative pressure guiding tube, and vavuum pump is connected in to the other end of negative pressure guiding tube by the air pump connector;
5) open vavuum pump, under the interior suction function of negative pressure guiding tube, the rubber and plastic foam insulated pipe tightly is posted on the negative pressure guiding tube, outer surface glue coating at the rubber and plastic foam insulated pipe, and the rubber and plastic foam insulated pipe is inserted in the outer protection tube, close vavuum pump, take out negative pressure guiding tube assembly and air pump connector, the rubber and plastic foam insulated pipe restores to the original state under the normal pressure effect, and be bonded in the outer protection tube under the effect of glue in;
6) the air pressure balance seeker is coordinated and is arranged on an end of feedwater piping, and by the air pump connector, high-pressure pump is connected in to the other end of feedwater piping;
7) open high-pressure pump, the air pressure balance seeker that is connected with feedwater piping is inserted to the rubber and plastic foam insulated pipe, under the High Pressure of air pressure balance seeker, the internal diameter of rubber and plastic foam insulated pipe enlarges, then feedwater piping is inserted and is arranged in the rubber and plastic foam insulated pipe, close high-pressure pump, take out air pressure balance seeker and air pump connector, make described rubber-plastic thermal insulation pipe road system.
In embodiment, described the outer protection tube is polyvinyl chloride (UPVC) protection tube, stainless steel protection pipe or aluminium alloy protection tube therein, wherein polyvinyl chloride (UPVC) protection tube preferably.
In embodiment, described feedwater piping is plastic water supply pipe road or metal water-supply pipe road therein.
In embodiment, the negative pressure pressure setting of the vavuum pump in step 5) is 0.05Mpa～0.08Mpa therein.
In embodiment, the pressure setting of the high-pressure pump in step 7) is 0.3Mpa～0.8Mpa therein.
A kind of device for described rubber-plastic thermal insulation pipe road system preparation method, comprise negative pressure guiding tube assembly and air pressure balance seeker, wherein:
Described negative pressure guiding tube assembly comprises negative pressure seeker and negative pressure guiding tube, the negative pressure seeker has a conical end and a cylindrical end, the base diameter of conical end is greater than the diameter of cylindrical end, one end interference fit of negative pressure guiding tube is arranged on the cylindrical end of negative pressure seeker, the negative pressure guiding tube is provided with the mesh-like aperture, and the external diameter of negative pressure guiding tube matches with the internal diameter of rubber and plastic foam insulated pipe;
Described air pressure balance seeker is comprised of cylindrical tube and the conical end and the cylindrical end that lay respectively at the cylindrical tube both ends, wherein cylindrical end has open-ended, the diameter of cylindrical end is less than the diameter of cylindrical tube, the external diameter of cylindrical end matches with the internal diameter of feedwater piping, and cylindrical tube is provided with the mesh-like aperture.
In embodiment, the aperture of the mesh-like aperture on the negative pressure guiding tube is 2mm～5mm therein, wherein 3mm preferably.
In embodiment, the aperture of the mesh-like aperture on the air pressure balance seeker is 2mm～5mm therein, wherein 3mm preferably.
Rubber-plastic thermal insulation pipe of the present invention road is the system preparation method have the following advantages:
1, install simply, easily and fast, can improve mechanization degree, use manpower and material resources sparingly, save production cost, and can reduce the unstable product quality phenomenon that people's hand operated (operations such as cutting, bonding, injection moulding) causes;
2, prepared rubber-plastic thermal insulation pipe road system architecture is complete, outward appearance is clean and tidy, in use procedure, is difficult for destroyedly, and the Maintenance free reparation, can improve weatherability and the stability of utilidor system, extends its service life, and can guarantee the heat insulation effect of pipe-line system;
3, can prepare separately by the rubber and plastic foam insulated pipe, and is detected before installation, thereby guarantees that the total quality of rubber and plastic foam insulated pipe is stable, consistent, improves the insulation stability of foam heat-insulation layer;
4, adopt the polyvinyl chloride protection tube as the outer protection tube, can also improve weatherability and the corrosion resistance of the outer protection tube, extend the service life of rubber-plastic thermal insulation pipe road system.
The accompanying drawing explanation
The structural representation that Fig. 1 is rubber-plastic thermal insulation pipe of the present invention road system;
The structural representation that Fig. 2 is negative pressure guiding tube assembly of the present invention;
The structural representation of the negative pressure seeker that Fig. 3 is negative pressure guiding tube assembly of the present invention;
The package assembly schematic diagram that Fig. 4 is negative pressure guiding tube assembly of the present invention;
The structural representation that Fig. 5 is air pressure balance seeker of the present invention;
The package assembly schematic diagram that Fig. 6 is air pressure balance seeker of the present invention.
The specific embodiment
One, prepare feedwater piping
According to the difference of the fluid media (medium) of concrete conveying, select suitable feedwater piping, should consider the factors such as pressure, flow, heat resistance, corrosion resistance during selection.Feedwater piping commonly used has: plastic water supply pipe road, such as chliorinated polyvinyl chloride (CPVC) feedwater piping, polyvinyl chloride (UPVC) feedwater piping, atactic copolymerized polypropene (PPR) feedwater piping, polyethylene (PE) feedwater piping etc.; And the metal water-supply pipe road, such as copper feedwater piping, stainless steel feedwater piping, zinc-plated feedwater piping or steel, mould composite water pipe road etc.
Two, prepare the rubber and plastic foam insulated pipe
According to factors such as the temperature of the fluid media (medium) of concrete conveying, environment temperature, fire prevention coefficients, set the thickness of rubber and plastic foam insulated pipe, the thickness of rubber and plastic foam insulated pipe is generally 10mm～100mm.The internal diameter of rubber and plastic foam insulated pipe, length match with external diameter, the length of feedwater piping.
Three, prepare the outer protection tube
The outer protection tube can be selected polyvinyl chloride protection tube, stainless steel protection pipe or aluminium alloy protection tube etc., wherein polyvinyl chloride protection tube preferably.The internal diameter of the outer protection tube, length match with external diameter, the length of rubber and plastic foam insulated pipe.
Four, preparation negative pressure guiding tube assembly
As shown in Figures 2 and 3, negative pressure guiding tube assembly 10 comprises negative pressure seeker 11 and negative pressure guiding tube 12, stainless steel tube or plastic tube that negative pressure guiding tube 12 is light thin-wall, and negative pressure seeker 11 is processed through lathe by teflon rod.Negative pressure seeker 11 has a conical end 13 and a cylindrical end 14, and the base diameter of conical end 13 is greater than the diameter of cylindrical end 14, and an end interference fit of negative pressure guiding tube 12 is sleeved on the cylindrical end of negative pressure seeker 11, and touches with the bottom connection of conical end 13.Negative pressure guiding tube 12 is provided with mesh-like aperture 15, and the aperture of mesh-like aperture 15 is 2mm～5mm, is preferably 3mm, if aperture is too little, the mesh-like aperture easily stops up; If aperture is too large, easily cause gas leakage.The external diameter of negative pressure guiding tube 12 matches with the internal diameter of rubber and plastic foam insulated pipe 40, and the length of negative pressure guiding tube 12 is greater than the length of rubber and plastic foam insulated pipe 40.
Five, prepare the air pressure balance seeker
Get teflon rod, through lathe, be processed as the air pressure balance seeker.As shown in Figure 5, air pressure balance seeker 20 is formed by cylindrical tube 21 and the conical end 22 and the cylindrical end 23 that lay respectively at cylindrical tube 21 both ends, wherein cylindrical end 23 has open-endedly, and the diameter of cylindrical end 23 is less than the diameter of cylindrical tube 21, and cylindrical tube 21 is provided with mesh-like aperture 24.The aperture of mesh-like aperture 24 is 2mm～5mm, is preferably 3mm, if aperture is too little, the mesh-like aperture easily stops up; If aperture is too large, easily cause gas leakage.The external diameter of the cylindrical end 23 of air pressure balance seeker 20 matches with the internal diameter of feedwater piping 50.
Six, rubber-plastic thermal insulation pipe road system is installed
Rubber and plastic foam insulated pipe 40 is sleeved on negative pressure guiding tube 12, makes two ends concordant, by air pump connector 30, vavuum pump is connected in to the other end of negative pressure guiding tube 12, as shown in Figure 4.
Open vavuum pump, according to the thickness setting negative pressure force value of rubber and plastic foam insulated pipe 40, the rubber and plastic foam insulated pipe that is 10mm～100mm for thickness, negative pressure pressure correspondence is set as 0.05Mpa～0.08Mpa.Under the interior suction function of negative pressure guiding tube 12, rubber and plastic foam insulated pipe 40 tightly is posted on negative pressure guiding tube 12, and diameter and the volume of rubber and plastic foam insulated pipe 40 dwindle gradually.When the external diameter of rubber and plastic foam insulated pipe 40 is less than the internal diameter of the outer protection tube 60, at the outer surface glue coating of rubber and plastic foam insulated pipe 40, then rubber and plastic foam insulated pipe 40 is inserted in the outer protection tube 60, make two ends concordant.Close vavuum pump, take out negative pressure guiding tube assembly 10 and air pump connector 30, rubber and plastic foam insulated pipe 40 restores to the original state under the normal pressure effect, and under the effect of glue, is bonded in the outer protection tube 60, forms one.
Air pressure balance seeker 20 is coordinated to an end that is arranged on feedwater piping 50, by air pump connector 30, high-pressure pump is connected in to the other end of feedwater piping 50, as shown in Figure 6.
Open high-pressure pump, according to the force value of the thickness setting high-pressure pump of rubber and plastic foam insulated pipe 40, the rubber and plastic foam insulated pipe that is 10mm～100mm for thickness, the pressure correspondence of high-pressure pump is set as 0.3Mpa～0.8Mpa.The air pressure balance seeker 20 that is connected with feedwater piping 50 is inserted to rubber and plastic foam insulated pipe 40, under the High Pressure of air pressure balance seeker 20, rubber and plastic foam insulated pipe 40 pressurizeds cause internal diameter to enlarge, can reduce thus the frictional force between feedwater piping 50 outer walls and rubber and plastic foam insulated pipe 40 inwalls, feedwater piping 50 is inserted in rubber and plastic foam insulated pipe 40, makes two ends concordant.Close high-pressure pump, take out air pressure balance seeker 20 and air pump connector 30, rubber and plastic foam insulated pipe 40 restores to the original state under the normal pressure effect, and tightly is posted on feedwater piping 50, makes rubber-plastic thermal insulation pipe road system.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the preparation method of a rubber-plastic thermal insulation pipe road system comprises the following steps:
1) prepare respectively feedwater piping, rubber and plastic foam insulated pipe and the outer protection tube, the internal diameter of described rubber and plastic foam insulated pipe matches with the external diameter of described feedwater piping, and the internal diameter of described the outer protection tube matches with the external diameter of described rubber and plastic foam insulated pipe;
2) prepare negative pressure guiding tube assembly: described negative pressure guiding tube assembly comprises negative pressure seeker and negative pressure guiding tube, the negative pressure seeker has a conical end and a cylindrical end, the base diameter of conical end is greater than the diameter of cylindrical end, one end interference fit of negative pressure guiding tube is arranged on the cylindrical end of negative pressure seeker, the negative pressure guiding tube is provided with the mesh-like aperture, and the external diameter of negative pressure guiding tube matches with the internal diameter of rubber and plastic foam insulated pipe;
3) prepare the air pressure balance seeker: described air pressure balance seeker is formed by cylindrical tube and the conical end and the cylindrical end that lay respectively at the cylindrical tube both ends, wherein cylindrical end has open-ended, the diameter of cylindrical end is less than the diameter of cylindrical tube, the external diameter of cylindrical end matches with the internal diameter of feedwater piping, and cylindrical tube is provided with the mesh-like aperture;
4) the rubber and plastic foam insulated pipe is sleeved on the negative pressure guiding tube, and vavuum pump is connected in to the other end of negative pressure guiding tube by the air pump connector;
5) open vavuum pump, under the interior suction function of negative pressure guiding tube, the rubber and plastic foam insulated pipe tightly is posted on the negative pressure guiding tube, outer surface glue coating at the rubber and plastic foam insulated pipe, and the rubber and plastic foam insulated pipe is inserted in the outer protection tube, close vavuum pump, take out negative pressure guiding tube assembly and air pump connector, the rubber and plastic foam insulated pipe restores to the original state under the normal pressure effect, and be bonded in the outer protection tube under the effect of glue in;
6) the air pressure balance seeker is coordinated and is arranged on an end of feedwater piping, and by the air pump connector, high-pressure pump is connected in to the other end of feedwater piping;
7) open high-pressure pump, the air pressure balance seeker that is connected with feedwater piping is inserted to the rubber and plastic foam insulated pipe, under the High Pressure of air pressure balance seeker, the internal diameter of rubber and plastic foam insulated pipe enlarges, then feedwater piping is inserted and is arranged in the rubber and plastic foam insulated pipe, close high-pressure pump, take out air pressure balance seeker and air pump connector, make described rubber-plastic thermal insulation pipe road system.
2. preparation method according to claim 1, it is characterized in that: described the outer protection tube is polyvinyl chloride protection tube, stainless steel protection pipe or aluminium alloy protection tube.
3. preparation method according to claim 1, it is characterized in that: described feedwater piping is plastic water supply pipe road or metal water-supply pipe road.
4. preparation method according to claim 1, it is characterized in that: in step 5), the negative pressure pressure setting of vavuum pump is 0.05Mpa～0.08Mpa.
5. preparation method according to claim 1, it is characterized in that: in step 7), the pressure setting of high-pressure pump is 0.3Mpa～0.8Mpa.
6. preparation method according to claim 1, it is characterized in that: the aperture of the mesh-like aperture on described negative pressure guiding tube is 2mm～5mm.
7. preparation method according to claim 1, it is characterized in that: the aperture of the mesh-like aperture on described air pressure balance seeker is 2mm～5mm.
8. for one of them described rubber-plastic thermal insulation pipe road system preparation method's of claim 1 to 7 device, comprise negative pressure guiding tube assembly and air pressure balance seeker, wherein:
Described negative pressure guiding tube assembly comprises negative pressure seeker and negative pressure guiding tube, the negative pressure seeker has a conical end and a cylindrical end, the base diameter of conical end is greater than the diameter of cylindrical end, one end interference fit of negative pressure guiding tube is arranged on the cylindrical end of negative pressure seeker, the negative pressure guiding tube is provided with the mesh-like aperture, and the external diameter of negative pressure guiding tube matches with the internal diameter of rubber and plastic foam insulated pipe;
Described air pressure balance seeker is comprised of cylindrical tube and the conical end and the cylindrical end that lay respectively at the cylindrical tube both ends, wherein cylindrical end has open-ended, the diameter of cylindrical end is less than the diameter of cylindrical tube, the external diameter of cylindrical end matches with the internal diameter of feedwater piping, and cylindrical tube is provided with the mesh-like aperture.
9. device according to claim 8, it is characterized in that: the aperture of the mesh-like aperture on described negative pressure guiding tube is 2mm～5mm.
10. device according to claim 8, it is characterized in that: the aperture of the mesh-like aperture on described air pressure balance seeker is 2mm～5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310396197.0A CN103434159B (en) | 2013-09-03 | 2013-09-03 | Preparation method and device of rubber and plastic heat preservation pipeline system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310396197.0A CN103434159B (en) | 2013-09-03 | 2013-09-03 | Preparation method and device of rubber and plastic heat preservation pipeline system |
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| CN103434159A true CN103434159A (en) | 2013-12-11 |
| CN103434159B CN103434159B (en) | 2015-07-08 |
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| CN201310396197.0A Expired - Fee Related CN103434159B (en) | 2013-09-03 | 2013-09-03 | Preparation method and device of rubber and plastic heat preservation pipeline system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722758A (en) * | 2014-01-15 | 2014-04-16 | 美利达自行车（中国）有限公司 | Processing method of integral split pipe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273161A (en) * | 1974-10-09 | 1981-06-16 | Ameron, Inc. | Insulated plastic pipe product and method |
| JPS62121035A (en) * | 1985-11-21 | 1987-06-02 | Kubota Ltd | Manufacture of composite pipe |
| JPS62121036A (en) * | 1985-11-21 | 1987-06-02 | Kubota Ltd | Manufacture of composite pipe |
-
2013
- 2013-09-03 CN CN201310396197.0A patent/CN103434159B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4273161A (en) * | 1974-10-09 | 1981-06-16 | Ameron, Inc. | Insulated plastic pipe product and method |
| JPS62121035A (en) * | 1985-11-21 | 1987-06-02 | Kubota Ltd | Manufacture of composite pipe |
| JPS62121036A (en) * | 1985-11-21 | 1987-06-02 | Kubota Ltd | Manufacture of composite pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722758A (en) * | 2014-01-15 | 2014-04-16 | 美利达自行车（中国）有限公司 | Processing method of integral split pipe |
| CN103722758B (en) * | 2014-01-15 | 2016-02-24 | 美利达自行车（中国）有限公司 | The processing method of one split tubing |
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| CN103434159B (en) | 2015-07-08 |
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Granted publication date: 20150708 |