CN209622240U - A kind of asphalt delivery heat traced hoses - Google Patents
A kind of asphalt delivery heat traced hoses Download PDFInfo
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- CN209622240U CN209622240U CN201822233883.7U CN201822233883U CN209622240U CN 209622240 U CN209622240 U CN 209622240U CN 201822233883 U CN201822233883 U CN 201822233883U CN 209622240 U CN209622240 U CN 209622240U
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- high temperature
- heating wire
- refractory cotton
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Abstract
The utility model discloses a kind of asphalt delivery heat traced hoses, it is made of hose main body and joint structure, hose main body includes the packaging film layer being socketed from outside to inside, waterproofing protection jacket layer, first refractory cotton layer, control line layer, second refractory cotton layer, heating wire layer, high temperature resistant silicon sebific duct layer and Teflon tube layer and liner convey tube layer, temperature sensor is also interspersed in high temperature resistant silicon sebific duct layer, control line layer is made of several external control lines, heating wire layer is made of several electric heating wires, joint structure positioned at both ends is separately connected spray gun or carries the heating kettle of pitch, electric heating wire is used to heat to entire hose main body and in the pitch of liner delivery pipe intrastratal flow, first refractory cotton layer, second refractory cotton layer, the pitch that high temperature resistant silicon sebific duct layer and Teflon tube layer convection current are moved plays the role of heat insulation, external control line and temperature Degree sensor carries out control adjustment according to actual temperature of the pitch in liner delivery pipe layer and flow velocity for connecting spray gun and control system.
Description
Technical field
The utility model is the technical field of hoses of trandfer fluid material, in particular to a kind of for conveying pitch and by electricity
The conveying heat traced hoses of heating.
Background technique
Currently used hose has very much, and typically for conveying natural gas or water etc., these hoses are suitable for
Gas under room temperature perhaps the conveying of liquid but shape or solid object are early glued under room temperature or low-temperature condition for some
Material does not often have the effect of conveying then, such as: crude oil, pitch, candy, so just needing this when to add delivery pipe
Heat treatment, makes the temperature for having certain inside delivery hose, could successfully carry out the conveying of material in this way, common heating side
Formula has following several: the heating of vapor barrier hard tube, in hose wound thereon heating wire etc., but these modes can all cause largely
Energy dissipation and temperature it is unstable, and some potential safety problems can be generated, it is extremely unstable to use performance.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of for conveying hot fluid and by electrically heated perseverance
Warm heat traced hoses.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of asphalt delivery heat traced hoses, by hose main body and the joint structure for being separately positioned on the hose main body both ends
It constitutes, the hose main body includes the packaging film layer being socketed from outside to inside, waterproofing protection jacket layer, the first refractory cotton layer, control line
Layer, the second refractory cotton layer, heating wire layer, high temperature resistant silicon sebific duct layer and Teflon tube layer and liner convey tube layer, the high temperature resistant
Also interspersed in silica gel tube layer to be provided with temperature sensor, the control line layer is wrapped in described second by several external control lines
It is formed on refractory cotton layer, the heating wire layer is wrapped on the high temperature resistant silicon sebific duct layer by several electric heating wires and is formed, institute
The clamping head that joint structure includes major joint and is threadedly coupled with the major joint is stated, the major joint is axially provided with and the external world
The material delivery pipe of connection is formed with for the electric heating wire, external between the material delivery pipe and the major joint inside
What the other end of control line and temperature sensor stretched out walks line chamber, the major joint be additionally provided with it is described walk line chamber be connected to outside
Switch through connector.
The packaging film layer is polyethylene film layer.
The waterproofing protection jacket layer is made of silica gel.
The major joint is provided with male threaded joint, and the male threaded joint surface is provided with external screw thread, the folder
Tight head is provided with female threaded joint, and the female threaded joint is provided with and the matched internal screw thread of the external screw thread.
The front end of the male threaded joint is provided with locating groove, and the rear end of the female threaded joint is provided with and institute
State the positioning wedged block that locating groove matches.
The clamping head is additionally provided with the clamping contraction flow region positioned at the female threaded joint side.
The rear end of the material delivery pipe is provided with the sealing positioning card grooved ring of radial depressions, in the rear end of the major joint
Side wall is provided with the sealing retainer ring for being embedded in the sealing positioning card grooved ring.
Be provided in the middle part of the material delivery pipe to it is described walk the radially projecting internal layer conveying pipeline gear circle of line chamber.
The front end of the material delivery pipe is provided with elastic guide pipe.
The beneficial effects of the utility model are: the asphalt delivery heat traced hoses of the utility model, by hose main body and connector
Structure is constituted, and hose main body includes the packaging film layer being socketed from outside to inside, waterproofing protection jacket layer, the first refractory cotton layer, control line
Layer, the second refractory cotton layer, heating wire layer, high temperature resistant silicon sebific duct layer and Teflon tube layer and liner convey tube layer, high temperature resistant silica gel
Also interspersed in tube layer to be provided with temperature sensor, control line layer is wrapped in the second refractory cotton layer by several external control lines
On form, the heating wire layer is wrapped on the high temperature resistant silicon sebific duct layer by several electric heating wires and is formed, positioned at both ends
Joint structure is separately connected spray gun or carries the heating kettle of pitch, and electric heating wire is used to convey to entire hose main body and in liner
The pitch of pipe intrastratal flow heats, the first refractory cotton layer, the second refractory cotton layer, high temperature resistant silicon sebific duct layer and Teflon tube layer convection current
Dynamic pitch plays the role of heat insulation, and external control line and temperature sensor are used to connect spray gun and control system, according to
Actual temperature of the pitch in liner delivery pipe layer and flow velocity carry out control adjustment.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the fragmentary axial cross-section of the utility model；
Fig. 2 is the radial partial sectional view of the utility model；
Fig. 3 is the structural schematic diagram of major joint；
Fig. 4 is the structural schematic diagram of clamping head.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of asphalt delivery heat traced hoses by hose main body 100 and are separately positioned on the hose master
The joint structure 200 at 100 both ends of body is constituted, and the hose main body 100 includes packaging film layer 101, the waterproof being socketed from outside to inside
Protect jacket layer 102, the first refractory cotton layer 103, control line layer, the second refractory cotton layer 104, heating wire layer, high temperature resistant silicon sebific duct layer
105 and Teflon tube layer 106 and liner convey tube layer 107, it is also interspersed in the high temperature resistant silicon sebific duct layer 105 to be provided with temperature biography
Sensor 108, the control line layer is wrapped on the second refractory cotton layer 104 by several external control lines 109 and is formed, described
Heating wire layer is wrapped on the high temperature resistant silicon sebific duct layer 105 by several electric heating wires 110 and is formed, the joint structure 200
Including major joint 204 and the clamping head 205 being threadedly coupled with the major joint 204, the major joint 204 is axial be provided with outside
The material delivery pipe 207 of boundary's connection, is formed between 204 inside of the material delivery pipe 207 and the major joint for the electricity
What the other end of heater strip 110, external control line 109 and temperature sensor 108 stretched out walks line chamber 208, and the major joint 204 is also
Be provided with it is described walk the external adapter 206 that is connected to of line chamber 208, the joint structure 200 positioned at both ends be separately connected spray gun or
The heating kettle of pitch is carried, what electric heating wire 110 was used to flow to entire hose main body 100 and in liner delivery pipe layer 107
Pitch heating, the first refractory cotton layer 103,106 convection current of the second refractory cotton layer 104, high temperature resistant silicon sebific duct layer 105 and Teflon tube layer
Dynamic pitch plays the role of heat insulation, external control line 109 and temperature sensor 108 for connecting spray gun and control system
System carries out control adjustment according to actual temperature of the pitch in liner delivery pipe layer 107 and flow velocity.
The packaging film layer 101 is polyethylene film layer, plays preliminary protective effect.
The waterproofing protection jacket layer 102 is made of silica gel, good water-proof effect.
Thermal-insulation heat-resistant skill is respectively adopted in the first refractory cotton layer 103, the second refractory cotton layer 104 and Teflon tube layer 105
The common refractory cotton in art field and Teflon, heat preservation, heat-insulated and heat resistance are good, and Teflon tube layer 105 also can avoid liner
106 radial deformation of tube layer is conveyed, guarantees that hot fluid conveying is smooth.
The major joint 204 is provided with male threaded joint 209, and 209 surface of male threaded joint is provided with outer spiral shell
Line 210, the clamping head 205 are provided with female threaded joint 211, and the female threaded joint 211 is provided with and the outer spiral shell
The matched internal screw thread 212 of line 210, the front end of the male threaded joint 209 are provided with locating groove 213, and the internal screw thread connects
The rear end of socket part 211 is provided with the positioning wedged block 214 to match with the locating groove 213, and the clamping head 205 is also set up
There is the clamping contraction flow region 215 positioned at 211 side of female threaded joint, the rear end of the material delivery pipe 207 is provided with diameter
To the sealing positioning card grooved ring of recess, the rear inside wall of the major joint 204 is provided with the insertion sealing positioning card grooved ring
Sealing retainer ring 216, the middle part of the material delivery pipe 207 be provided with to it is described walk the radially projecting internal layer conveying of line chamber 208
The front end of pipe gear circle 217, the material delivery pipe 207 is provided with elastic guide pipe 218, when reassembling, first clamping head 205
It covers on one end of hose main body 100, then one end of hose main body 100 is inserted into major joint 204, the first refractory cotton layer
103, control line layer, the second refractory cotton layer 104, heating wire layer, high temperature resistant silicon sebific duct layer 105 and Teflon tube layer 106 and liner
It conveys tube layer 107 and is directed at elastic guide pipe 218, elastic guide pipe 218 plays guiding role, and one end of hose main body 100 is past
In push away, and one end of electric heating wire 110, external control line 109 and temperature sensor 108 is pulled out from external adapter 206, when
This means that moving in place, then by clamping head when one end of waterproofing protection jacket layer 102 is against on internal layer conveying pipeline gear circle 217
205 screw threads are tightened on major joint 204, and positioning wedged block 214 is caught in locating groove 213, are clamped contraction flow region 215 and are just clamped hose
On rear side of one end of main body 100, fixation.
The rear end of the major joint 204 is connected with screw 219, and the screw 219 for being located at 100 both ends of hose main body is used for
It connects spray gun or carries the heating kettle of pitch.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with
Modification, is still within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of asphalt delivery heat traced hoses, it is characterised in that it is by hose main body (100) and is separately positioned on the hose master
The joint structure (200) at body (100) both ends is constituted, and the hose main body (100) includes the packaging film layer being socketed from outside to inside
(101), waterproofing protection jacket layer (102), the first refractory cotton layer (103), control line layer, the second refractory cotton layer (104), heating wire
Layer, high temperature resistant silicon sebific duct layer (105) and Teflon tube layer (106) and liner conveying tube layer (107), the high temperature resistant silicon sebific duct layer
(105) also interspersed in be provided with temperature sensor (108), the control line layer is wrapped in by several external control lines (109)
It is formed on the second refractory cotton layer (104), the heating wire layer is wrapped in the high temperature resistant by several electric heating wires (110)
Silica gel tube layer forms on (105), and the joint structure (200) includes major joint (204) and connects with the major joint (204) screw thread
The clamping head (205) connect, the major joint (204) are axially provided with the material delivery pipe (207) being in communication with the outside, the material
It is formed between delivery pipe (207) and the major joint (204) inside for the electric heating wire (110), external control line (109)
It is walked line chamber (208) with what the other end of temperature sensor (108) stretched out, the major joint (204) is additionally provided with and the cabling
The external adapter (206) of chamber (208) connection, the major joint (204) are provided with male threaded joint (209), the outer spiral shell
Line interconnecting piece (209) surface is provided with external screw thread (210), and the clamping head (205) is provided with female threaded joint (211), institute
Female threaded joint (211) is stated to be provided with and the external screw thread (210) matched internal screw thread (212), the male threaded joint
(209) front end is provided with locating groove (213), and the rear end of the female threaded joint (211) is provided with and the positioning card
The positioning wedged block (214) that slot (213) matches, the clamping head (205) are additionally provided with positioned at the female threaded joint (211)
The clamping contraction flow region (215) of side.
2. asphalt delivery heat traced hoses according to claim 1, it is characterised in that the packaging film layer (101) is polyethylene
Film layer.
3. asphalt delivery heat traced hoses according to claim 1, it is characterised in that the waterproofing protection jacket layer (102) is silicon
Glue is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233883.7U CN209622240U (en) | 2018-12-28 | 2018-12-28 | A kind of asphalt delivery heat traced hoses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233883.7U CN209622240U (en) | 2018-12-28 | 2018-12-28 | A kind of asphalt delivery heat traced hoses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622240U true CN209622240U (en) | 2019-11-12 |
Family
ID=68447699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233883.7U Active CN209622240U (en) | 2018-12-28 | 2018-12-28 | A kind of asphalt delivery heat traced hoses |
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| Country | Link |
|---|---|
| CN (1) | CN209622240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059367A (en) * | 2019-11-29 | 2020-04-24 | 广东诚泰投资有限公司 | Anti-fouling and anti-blocking asphalt conveying pipe |
| CN111350885A (en) * | 2020-05-23 | 2020-06-30 | 胜利油田新大管业科技发展有限责任公司 | Cable laying pipe |
| CN113187962A (en) * | 2021-04-30 | 2021-07-30 | 深圳沃尔特智能工业科技有限公司 | Adhesive glue conveying hose and manufacturing method thereof |
-
2018
- 2018-12-28 CN CN201822233883.7U patent/CN209622240U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059367A (en) * | 2019-11-29 | 2020-04-24 | 广东诚泰投资有限公司 | Anti-fouling and anti-blocking asphalt conveying pipe |
| CN111059367B (en) * | 2019-11-29 | 2021-05-18 | 广东诚泰投资集团有限公司 | Anti-fouling and anti-blocking asphalt conveying pipe |
| CN111350885A (en) * | 2020-05-23 | 2020-06-30 | 胜利油田新大管业科技发展有限责任公司 | Cable laying pipe |
| CN113187962A (en) * | 2021-04-30 | 2021-07-30 | 深圳沃尔特智能工业科技有限公司 | Adhesive glue conveying hose and manufacturing method thereof |
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