CN201083431Y - Thread lubricant heating equipment - Google Patents
Thread lubricant heating equipment Download PDFInfo
- Publication number
- CN201083431Y CN201083431Y CNU2007200740196U CN200720074019U CN201083431Y CN 201083431 Y CN201083431 Y CN 201083431Y CN U2007200740196 U CNU2007200740196 U CN U2007200740196U CN 200720074019 U CN200720074019 U CN 200720074019U CN 201083431 Y CN201083431 Y CN 201083431Y
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- China
- Prior art keywords
- bucket
- temperature
- dope
- heating
- heating wire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a heating device, in particular to a device for heating thread dope; the thread dope heating device is characterized in that the thread dope heating device comprises a heating cylinder and an oil pipe, wherein the heating cylinder mainly comprises an inner barrel, an outer barrel, a front end cover, a back end cover and a heating wire; the inner barrel is arranged inside the outer barrel, the inner and the outer barrels are both concentric circles; the front end cover is arranged on the front end of the inner and the outer barrels and the back end cover is arranged on the back end of the inner and the outer barrels, the front and the back end covers seal the front and the back ends of the inner and the outer barrels; the inner barrel and the front and the back end covers form a cavity with a certain volume; the front and the back end covers are provided with an oil inlet and an oil outlet respectively, which are connected with oil pipes; the heating wire is wound around the outer wall of the inner barrel. Heat protection materials are better filled in the cylindrical cavity formed by the outer barrel and the inner barrel, thereby reducing the heat loss of the heating cylinder; moreover, the utility model also has the advantages of firmness and reliability, long service life and independent maintenance or change of parts.
Description
Technical field
The utility model relates to a kind of heater, particularly a kind of device to the dope heating.
Background technology
High-frequency resistance welding (HFRW) (ERW) cover pipeline is quoted the PMC pipe and is twisted machine, before box cupling is tightened, need evenly spray dope at the box cupling inner surface.Viscosity is bigger at normal temperatures owing to dope, and directly after the flush coater spraying, the pipe joint oil surface is inhomogeneous.Therefore before spraying, need dope is heated.
Existing heater is a heating tube, and its skin is the thermal insulating layer, and internal layer is a metal hose, around heating wire and sensor, in thermal insulating layer intermediate arrangement ground protection layer etc. is arranged in the outer felt of metal hose, and its compact conformation heats effective.But because the metal hose internal diameter is little, length is longer, therefore generally reach several meters, in use this heating tube damages easily, when particularly containing impurity such as tiny iron wire in the dope, dope is pressed in the process of heating tube at air pump, these impurity can damage metal hose, produce the dope leakage phenomenon, can't normally spray dope when serious, in case the heating tube local damage is serious, will cause whole heating tube to be scrapped.
The utility model content
The purpose of this utility model is to provide a kind of dope heater, and this heater is solid and reliable, long service life, but each parts independent maintenance or replacing.
The utility model is achieved in that a kind of dope heater, comprise heating tank and oil pipe, heating tank mainly is made up of interior bucket, outer bucket, drive end bearing bracket, rear end cap, heating wire, interior bucket is arranged in the outer bucket, both are concentric circles, drive end bearing bracket is arranged on inside and outside bucket front end, rear end cap is arranged on inside and outside bucket rear end, the front and back ends cap seal is lived the front and back ends of inside and outside bucket, in bucket form the chamber of a constant volume with front and rear cover, forward and backward end cap offers oil-in and oil-out respectively, links into and out of hydraulic fluid port and oil pipe, bucket outer wall in heating wire is looped around.
Be provided with heat-barrier material in the drum type brake cavity that described outer bucket and interior bucket surround, reduced the loss of heating tank heat like this.
The other temperature-sensitive instrument interface slot that offers of described rear end cap oil-out, be provided with temperature-sensitive instrument interface in the temperature-sensitive instrument interface slot, be provided with temperature-sensitive instrument core tube with the corresponding position of temperature-sensitive instrument interface slot on the rear end cap, temperature-sensitive instrument core tube stretches into interior bucket, be provided with the temperature detection probe in the temperature-sensitive instrument core tube, the temperature detection probe provides foundation in order to detect the temperature of heating tank exit dope for whether heating wire heats.
Described heating tank also is provided with temperature controller outward, and temperature controller and temperature detection probe link, and temperature controller is controlled the temperature of dope, so just can stablize the temperature of dope, makes its spraying effect good.
Described drive end bearing bracket offers the heating wire interface slot, and interface slot is provided with the heating wire interface over against position between the inside and outside bucket in the interface slot, and the interface slot notch is provided with preceding gland, and during operation, the heating wire interface inserts external power source, patches conveniently, and is safe and reliable.
Bucket rear end outer wall is provided with the support block that the fixed installation heating wire is used in described.
Described heating tank can further reduce the loss of heat in oil pipe like this near dope control distributing valve.
Heating tank of the present utility model position is fixing usually, therefore is not easy to damage, and is solid and reliable, long service life owing to form the chamber of a constant volume in interior bucket, plays certain cushioning effect to dope, further avoid impurity to damage heating tank, and it is even to guarantee to spray the temperature of dope.The utility model is simple in structure, and each parts dismounting of heating tank is easy to maintenance, and oil pipe, heating tank, temperature controller are relatively independent again, can safeguard separately or change.
Description of drawings
Fig. 1 is the structural representation of the utility model dope heater.
Among the figure: 1 heating tank, 2 interior buckets, 3 outer buckets, 4 drive end bearing brackets, 5 rear end caps, 6 chambers, 7 oil-ins, 8 heating wire, 9 interface slots, 10 heat-barrier materials, 11 temperature-sensitive instrument core tubes, 12 preceding glands, 13 oil-outs, 14 temperature-sensitive instrument interface slots, 15 support blocks.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of dope heater, comprise heating tank 1 and oil pipe, heating tank 1 mainly is made up of interior bucket 2, outer bucket 3, drive end bearing bracket 4, rear end cap 5, heating wire 8, heat-barrier material 10, inside and outside bucket 2,3 is through cylinder, in bucket 2 be arranged in the outer bucket 3, both 2,3 be concentric circles, formation one drum type brake cavity between the inside and outside bucket 2,3.Drive end bearing bracket 4 is arranged on inside and outside bucket 2,3 front ends, rear end cap 5 is arranged on inside and outside bucket 2,3 rear ends, forward and backward end cap 4,5 is sealed the front and back ends of inside and outside bucket 2,3, interior bucket 2 and front and rear cover 4,5 form the chamber 6 of a constant volume, forward and backward end cap 4,5 offers oil-in 7 and oil-out 13 respectively, communicate with interior bucket 2 inside into and out of hydraulic fluid port 7,13, link into and out of hydraulic fluid port 7,13 and oil pipe, heating tank 1 front and back ends is connected to dope air pump and dope control distributing valve respectively by oil pipe.Heating tank 1 is near dope control distributing valve, with reduce dope from heating tank to the distributing valve process the loss of heat.In bucket 2 outer walls be surrounded with heating wire 8, the dopes in 8 pairs of the heating wire in the bucket 2 heat.Drive end bearing bracket 4 offers heating wire interface slot 9, interface slot 9 is over against position between the inside and outside bucket 2,3, be provided with the heating wire interface in the interface slot 9, heating wire 8 links with the heating wire interface, interface slot 9 notches are provided with preceding gland 12, preceding gland 12 is the heating wire interface fixedly, and prevents that pollutant from entering heating tank 1.During operation, the heating wire interface inserts external power source, and heating wire 8 can heat.Interior bucket 2 rear end outer walls are provided with support block 15, and support block 15 is in order to fixed installation heating wire 8.Also be provided with heat-barrier material 10 in outer bucket 3 and the interior bucket 2 drum type brake cavitys that surround, avoid the thermal loss of heating tank 1.
The rear end cap 5 oil-outs 13 other temperature-sensitive instrument interface slots 14 that offer, temperature-sensitive instrument interface slot 14 is provided with temperature-sensitive instrument interface near oil-out 13 in the temperature-sensitive instrument interface slot 14, guarantee that like this temperature that records is the temperature of heating tank 1 oil-out 13 place's dopes; Be provided with temperature-sensitive instrument core tube 11 with temperature-sensitive instrument interface slot 14 corresponding positions on the rear end cap 5, bucket 2 in temperature-sensitive instrument core tube 11 stretches into is provided with the temperature detection probe in the temperature-sensitive instrument core tube 11.Two bracing frames support heating tank 1 on the ground by being fixed in, and forward and backward end cap 4,5, temperature-sensitive instrument core tube 11 and interior bucket 2 are welded into one, and gland 12 just can conveniently be safeguarded with outer bucket 3 backs before therefore taking apart.
The heating tank 1 outer temperature controller that also is provided with, temperature controller and temperature detection probe link, the temperature that temperature controller records according to the temperature detection probe, heating wire 8 power supplys are controlled, control heating wire 8 heating powers, and then control dope temperature, thus make the dope spraying evenly.
The utility model is simple in structure, long service life, and each parts dismounting of heating tank is easy to maintenance, and oil pipe, heating tank, temperature controller are relatively independent again, can safeguard separately or change.
Claims (7)
1. dope heater, it is characterized in that: comprise heating tank and oil pipe, heating tank mainly is made up of interior bucket, outer bucket, drive end bearing bracket, rear end cap, heating wire, interior bucket is arranged in the outer bucket, both are concentric circles, drive end bearing bracket is arranged on inside and outside bucket front end, rear end cap is arranged on inside and outside bucket rear end, the front and back ends cap seal is lived the front and back ends of inside and outside bucket, in bucket form the chamber of a constant volume with front and rear cover, forward and backward end cap offers oil-in and oil-out respectively, links into and out of hydraulic fluid port and oil pipe, bucket outer wall in heating wire is looped around.
2. dope heater according to claim 1 is characterized in that: be provided with heat-barrier material in the drum type brake cavity that described outer bucket and interior bucket surround.
3. dope heater according to claim 1, it is characterized in that: the other temperature-sensitive instrument interface slot that offers of described rear end cap oil-out, be provided with temperature-sensitive instrument interface in the temperature-sensitive instrument interface slot, be provided with temperature-sensitive instrument core tube with the corresponding position of temperature-sensitive instrument interface slot on the rear end cap, temperature-sensitive instrument core tube stretches into interior bucket, is provided with the temperature detection probe in the temperature-sensitive instrument core tube.
4. dope heater according to claim 3 is characterized in that: described heating tank also is provided with temperature controller outward, and temperature controller and temperature detection probe link.
5. dope heater according to claim 1 is characterized in that: described drive end bearing bracket offers the heating wire interface slot, and interface slot is provided with the heating wire interface over against position between the inside and outside bucket in the interface slot, and the interface slot notch is provided with preceding gland.
6. dope heater according to claim 1 is characterized in that: bucket rear end outer wall is provided with the support block that the fixed installation heating wire is used in described.
7. dope heater according to claim 1 is characterized in that: described heating tank is near dope control distributing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200740196U CN201083431Y (en) | 2007-08-23 | 2007-08-23 | Thread lubricant heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200740196U CN201083431Y (en) | 2007-08-23 | 2007-08-23 | Thread lubricant heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083431Y true CN201083431Y (en) | 2008-07-09 |
Family
ID=39625898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200740196U Expired - Fee Related CN201083431Y (en) | 2007-08-23 | 2007-08-23 | Thread lubricant heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083431Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775041A (en) * | 2012-07-24 | 2012-11-14 | 吴江市聚力机械有限公司 | Printing and dyeing inorganic sludge treatment device |
-
2007
- 2007-08-23 CN CNU2007200740196U patent/CN201083431Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775041A (en) * | 2012-07-24 | 2012-11-14 | 吴江市聚力机械有限公司 | Printing and dyeing inorganic sludge treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20150823 |
|
| EXPY | Termination of patent right or utility model |