CN208038990U - Conduction oil circulating heater for heating bridge and road mark paint - Google Patents
Conduction oil circulating heater for heating bridge and road mark paint Download PDFInfo
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- CN208038990U CN208038990U CN201721296435.0U CN201721296435U CN208038990U CN 208038990 U CN208038990 U CN 208038990U CN 201721296435 U CN201721296435 U CN 201721296435U CN 208038990 U CN208038990 U CN 208038990U
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- oil
- inner cylinder
- heat exchange
- outer housing
- wall
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Abstract
Conduction oil circulating heater for heating bridge and road mark paint, including inner cylinder, outer barrel and outer housing, outer housing, the center line of inner cylinder and outer barrel overlaps and the center line is arranged in vertical, outer housing open top, the top horizontal of outer barrel and inner cylinder is provided with heat-insulated lid, the bottom level of outer barrel and inner cylinder is provided with hollow heat exchange plate, inner cylinder is located inside outer barrel, toroidal cavity is formed between outer barrel madial wall and inner cylinder lateral wall, outer barrel is located inside outer housing, outer housing is double-layer structure, the inside of outer housing is filled with insulation material layer.It is relatively uniform that the utility model the utility model can be such that the total heating surface of coating accumulates, and so that the thawing speed of coating and quality is improved, to improve construction efficiency；Using the hydronic mode of conduction oil, heating temperature has preferable control range, also more energy saving, improves the heating quality of coating, and reduce human cost.
Description
Technical field
The utility model belongs to roadmarking technical field of construction, and in particular to one kind is for heating bridge and roadmarking
The conduction oil circulating heater of coating.
Background technology
The pavement strip of road needs that the coating used in graticule is carried out being heated to molten condition to be coated in road surface
On.On the way the graticule need of work onsite application batch can of operation heats coating.In the market existing batch can have with
Lower deficiency：There are mainly two types of the modes that the existing coating in batch can is heated：Direct combustion type and heat conduction oil type, direct combustion type heat preservation
Property it is poor, be easy to cause coating solidification when interval time is longer, and then influence construction efficiency and molding effect, heat conduction oil type advantage exist
In extremely efficient in preserving heat, and safety is higher, and heat passes to coating by conduction oil, but coating in existing conduction oil moulding mixture tank
It is heated still not enough uniformly, the burn-off rate of coating need to be improved；The second, combustion gas conduct is usually used in existing batch can
Only there is some potential safety problems, combustion gas also to have the non-uniform defect of heating temperature for the energy, combustion gas, and due to batch can
Heat-insulating property is bad, causes efficiency of utilization relatively low.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide a kind of good heat preservation performance, efficiency of utilization it is high,
Using electric-heating heat-conductive oil high safety, the conduction oil circulating-heating for heating bridge and road mark paint of homogeneous heating
Device.
In order to solve the above technical problems, the utility model adopts the following technical solution：For heating bridge and roadmarking
The conduction oil circulating heater of coating, including inner cylinder, outer barrel and outer housing, in outer housing, inner cylinder and outer barrel
Heart line overlaps and the center line is arranged in vertical, outer housing open top, the top horizontal setting of outer barrel and inner cylinder
There is a heat-insulated lid, the bottom level of outer barrel and inner cylinder is provided with hollow heat exchange plate, and inner cylinder is located inside outer barrel, outside
Toroidal cavity is formed between cylinder madial wall and inner cylinder lateral wall, outer barrel is located inside outer housing, and outer housing is double-deck ties
The inside of structure, outer housing is filled with insulation material layer；
The external peripheral surface of heat exchange plate and bottom surface are both provided with insulating, and bottom, which is provided with, in outer housing is used to support
The pillar of heat exchange plate has horizontal cavity in heat exchange plate, and electrically heated rod is provided in horizontal cavity, offered at the top of heat exchange plate with
The oil return hole of toroidal cavity connection, outer housing bottom are provided with oil circulating pump, and the oil outlet of oil circulating pump is connected with along Vertical Square
To the oil fuel tube of setting, the outside of oil fuel tube lower part is coaxial to be provided with oil return pipe, the inner wall of oil return pipe and the outer wall of oil fuel tube
Form the back cavity of circular ring shape, oil return pipe upper end pass through the bottom of insulating and heat exchange plate and with the horizontal blank in heat exchange plate
Bottom of chamber portion flushes, and oil return pipe outer wall is fixed and is tightly connected with heat exchange plate, and oil fuel tube, which passes through, extend into annular sky at the top of heat exchange plate
Intracavitary, oiling pipe outer wall are fixed and are tightly connected with heat exchange plate, and oil fuel tube upper end extend into the top of toroidal cavity and is connected with
The equal stringing of conduction oil being sleeved on outside inner cylinder, the equal stringing of conduction oil are in circular ring shape, and the inner ring of the equal stringing of conduction oil passes through interval
The connection sheet of setting is fixedly connected with inner cylinder external peripheral surface, and the bottom of the equal stringing of conduction oil is along the circumferential direction uniformly provided with
Circulation oilhole is provided with sealing structure between the lower end of oil return pipe and the outer wall of oil fuel tube, the oil inlet of oil circulating pump is by leading
Oil pipe is connect with oil return pipe following side, and the import of oil guide pipe is connected to back cavity.
Sealing structure includes rubber seal plug, the lower end inner wall of oil return pipe and the outer wall of rubber seal plug be in it is lower it is thick on
Thin conical structure is threaded with top pressure nut outside oil fuel tube below oil return pipe, and rubber seal plug is sleeved on oil fuel tube
It above and is plugged in the conical structure of oil return pipe lower end from bottom to top, top pressure nut upper surface and side pressure under rubber seal plug
Connect cooperation, the lateral wall and madial wall of rubber seal plug be respectively arranged with the exterior seal ring that sealing is crimped with oil return inside pipe wall and
The inner seal ring of sealing is crimped with oiling pipe outer wall；Rubber seal plug side offers the slot being connected to the input end of oil guide pipe
Hole, slot open top are connected to back cavity.
Buffer tank is provided on heat-insulated lid, caching pot bottom at the top of overflow pipe and toroidal cavity by connecting, buffer tank
Top is provided with conduction oil inlet and the safety valve at conduction oil inlet；Oil circulating pump following side is connected with stretching
The oil exit pipe of outer housing is provided with draining valve on oil exit pipe.
Heat exchange plate upper surface is equipped with the wear-resisting heat-conducting plate inside inner cylinder.
Using above-mentioned technical proposal, the conduction oil of the utility model use, which circulates, adds the coating in inner cylinder
Heat process be：Conduction oil in electrically heated rod exchange hot plate is heated, and oil circulating pump is by the conduction oil of high temperature in heat exchange plate
It is pumped into oil fuel tube through return duct, oil guide pipe successively, high temperature heat conductive oil is upwardly into the equal stringing of conduction oil through oil fuel tube again, leads
The circulation oilhole that deep fat is evenly distributed with bottom of the tube by conduction oil is downwardly into toroidal cavity, at the same time, the heat conduction in toroidal cavity
Oil is flowed downwardly by the oil return hole at the top of heat exchange plate in the horizontal cavity of heat exchange plate, and electrically heated rod is to being flowed into horizontal cavity
Conduction oil carry out heat temperature raising, under the swabbing action of oil circulating pump, high temperature heat conductive oil is again through back cavity, slot and oil guide pipe
Enter toroidal cavity top into oil circulating pump, then through oil fuel tube and the equal stringing of conduction oil, so recycles always.
High temperature heat conductive oil in heat exchange plate is by adding the bottom in inner cylinder with wear-resisting heat-conducting plate at the top of heat exchange plate
Heat, the interior conduction oil recycled of toroidal cavity heat the coating at the circumference in inner cylinder, pass through adding for inner cylinder bottom
Heat and the heating to inner cylinder outer circumferential sides portion, it can be ensured that the consistency of the paint heating temperature in inner cylinder, it is ensured that interior
The coating of cylinder body bottom not incipient scorch, do not lump, the thawing speed and quality of coating are improved, to improve construction efficiency.
The seal operation principle of sealing structure：It is arranged inside oil return pipe since oil fuel tube is coaxial, in oil return pipe
Lower end is provided with the sealing structure being fastenedly connected with oil fuel tube, and sealing structure compresses the rubber of conical structure using top pressure nut
Sealing-plug, the lateral wall and madial wall of rubber seal plug be respectively arranged with crimped with oil return inside pipe wall sealing exterior seal ring and
The inner seal ring of sealing is crimped with oiling pipe outer wall, top pressure nut is tighter to rubber seal plug pressure, and sealing effect is better.
In addition, the charge door and smoke exhaust pipe being connected to inner cylinder are provided on heat-insulated lid, in the following side of inner cylinder
It is provided with the discharge nozzle for stretching out outer housing, the valve for being used to open or closing discharge nozzle is provided on outer housing.In addition, in order to make
Coating is uniformly heated, and agitating device is additionally provided in inner cylinder, is provided on heat-insulated lid for driving agitating device
Stir the decelerating motor of coating.
In conclusion the utility model the utility model can make the total heating surface product of coating relatively uniform, make coating
Melt speed and quality is improved, to improve construction efficiency；Using the hydronic mode of conduction oil, heating temperature tool
There is preferable control range, it is also more energy saving, the heating quality of coating is improved, and reduce human cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing of sealing structure in Fig. 1.
Specific implementation mode
As depicted in figs. 1 and 2, the conduction oil circulating heater for heating bridge and road mark paint, including it is interior
The center line of cylinder 1, outer barrel 2 and outer housing 3, outer housing 3, inner cylinder 1 and outer barrel 2 overlaps and the center line is along Vertical Square
To setting, 3 open top of outer housing, the top horizontal of outer barrel 2 and inner cylinder 1 is provided with heat-insulated lid 4, outer barrel 2 and interior
The bottom level of cylinder 1 is provided with hollow heat exchange plate 5, and inner cylinder 1 is located inside outer barrel 2,2 madial wall of outer barrel and inner cylinder
Toroidal cavity 6 is formed between 1 lateral wall of body, outer barrel 2 is located inside outer housing 3, and outer housing 3 is double-layer structure, outer housing 3
Inside is filled with insulation material layer 7；
The external peripheral surface of heat exchange plate 5 and bottom surface are both provided with insulating 8, and bottom, which is provided with, in outer housing 3 is used for
The pillar 9 of heat exchange plate 5 is supported, there is horizontal cavity 10 in heat exchange plate 5, electrically heated rod 11 is provided in horizontal cavity 10, exchange heat
5 top of disk offers the oil return hole being connected to toroidal cavity 6, and 3 bottom of outer housing is provided with oil circulating pump 12, oil circulating pump 12
Oil outlet is connected with the oil fuel tube 13 being arranged in vertical, and the outside of 13 lower part of oil fuel tube is coaxial to be provided with oil return pipe 14,
The inner wall of oil return pipe 14 forms the back cavity 15 of circular ring shape with the outer wall of oil fuel tube 13, and 14 upper end of oil return pipe passes through insulating
8 and heat exchange plate 5 bottom and flushed with 10 bottom of horizontal cavity in heat exchange plate 5,14 outer wall of oil return pipe and heat exchange plate 5 are fixed simultaneously
It is tightly connected, oil fuel tube 13 passes through 5 top of heat exchange plate to extend into toroidal cavity 6, and 13 outer wall of oil fuel tube is fixed simultaneously with heat exchange plate 5
It is tightly connected, 13 upper end of oil fuel tube extend into the top of toroidal cavity 6 and is connected with the conduction oil being sleeved on outside inner cylinder 1 and is evenly distributed with
Pipe 16, the equal stringing 16 of conduction oil are in circular ring shape, and the inner ring of the equal stringing of conduction oil 16 passes through spaced connection sheet 17 and inner cylinder
1 external peripheral surface of body is fixedly connected, and the bottom of the equal stringing of conduction oil 16 is along the circumferential direction uniformly provided with circulation oilhole, oil return pipe
Be provided with sealing structure 18 between 14 lower end and the outer wall of oil fuel tube 13, the oil inlet of oil circulating pump 12 by oil guide pipe 24 with
14 following side of oil return pipe connects, and the import of oil guide pipe 24 is connected to back cavity 15.
Sealing structure 18 includes rubber seal plug 20, and the lower end inner wall of oil return pipe 14 and the outer wall of rubber seal plug 20 are equal
In the conical structure of lower thick upper thin, top pressure nut 21 is threaded with outside oil fuel tube 13 below oil return pipe 14, rubber is close
Blocking 20 is sleeved on oil fuel tube 13 and is plugged in from bottom to top in the conical structure of 14 lower end of oil return pipe, on top pressure nut 21
End face and 20 lower end press fit of rubber seal plug, the lateral wall and madial wall of rubber seal plug 20 are respectively arranged with and oil return pipe
The exterior seal ring 22 of 14 inner walls crimping sealing and the inner seal ring 23 that sealing is crimped with 13 outer wall of oil fuel tube；Rubber seal plug 20
Side offers the slot 25 being connected to the input end of oil guide pipe 24, and 25 open top of slot is connected to back cavity 15.
Buffer tank 26 is provided on heat-insulated lid 4,26 bottom of buffer tank is connected by overflow pipe 27 and 6 top of toroidal cavity
It connects, 26 top of buffer tank is provided with conduction oil inlet and the safety valve 28 at conduction oil inlet；Oil circulating pump 12
Following side is connected with the oil exit pipe 29 for stretching out outer housing 3, and draining valve 30 is provided on oil exit pipe 29.
5 upper surface of heat exchange plate is equipped with the wear-resisting heat-conducting plate 31 inside inner cylinder 1.
The conduction oil that the utility model uses circulate process that the coating in inner cylinder 1 is heated for：Electricity adds
The conduction oil that hot pin 11 is exchanged in hot plate 5 is heated, and oil circulating pump 12 is by the conduction oil of high temperature in heat exchange plate 5 successively through reflux
Pipe, oil guide pipe 24 are pumped into oil fuel tube 13, and high temperature heat conductive oil is upwardly into the equal stringing 16 of conduction oil, heat conduction through oil fuel tube 13 again
Oil is downwardly by the circulation oilhole of equal 16 bottom of stringing of conduction oil in toroidal cavity 6, at the same time, leading in toroidal cavity 6
Deep fat is flowed downwardly by the oil return hole at 5 top of heat exchange plate in the horizontal cavity 10 of heat exchange plate 5, and electrically heated rod 11 is to being flowed into water
The conduction oil in chamber 10 carries out heat temperature raising out of the void, and under the swabbing action of oil circulating pump 12, high temperature heat conductive oil is again through back cavity
15, slot 25 and oil guide pipe 24 enter oil circulating pump 12, then enter on toroidal cavity 6 through oil fuel tube 13 and the equal stringing 16 of conduction oil
Portion so recycles always.
High temperature heat conductive oil in heat exchange plate 5 by 5 top of heat exchange plate and wear-resisting heat-conducting plate 31 to the bottom in inner cylinder 1 into
Row heating, the interior conduction oil recycled of toroidal cavity 6 heat the coating at the circumference in inner cylinder 1, pass through 1 bottom of inner cylinder
The heating in portion and heating to 1 excircle side of inner cylinder, it can be ensured that paint heating temperature in inner cylinder 1 it is consistent
Property, it is ensured that the coating of 1 bottom of inner cylinder not incipient scorch, do not lump, the thawing speed and quality of coating are improved, to improve apply
Work efficiency rate.
The seal operation principle of sealing structure 18：It is arranged inside oil return pipe 14 since oil fuel tube 13 is coaxial,
14 lower end of oil return pipe is provided with the sealing structure 18 being fastenedly connected with oil fuel tube 13, and sealing structure 18 is compressed using top pressure nut 21
The rubber seal plug 20 of conical structure, the lateral wall and madial wall of rubber seal plug 20 are respectively arranged with and 14 inner wall of oil return pipe
It crimps the exterior seal ring 22 of sealing and crimps the inner seal ring 23 of sealing with 13 outer wall of oil fuel tube, top pressure nut 21 is close to rubber
Blocking 20 is pressed tighter, and sealing effect is better.
Into toroidal cavity 6 and horizontal cavity 10, the process of addition conduction oil is：Safety valve 28 is removed, is noted from conduction oil
Entrance pours into conduction oil into buffer tank 26, and conduction oil is flowed into toroidal cavity 6 along overflow pipe 27, then is flowed to by return port
In heat exchange plate 5, after filling, safety valve 28 is installed.When maintenance or when safeguarding, needing will be in toroidal cavity 6 and horizontal cavity 10
Conduction oil discharge, open draining valve 30, conduction oil from oil exit pipe 29 be discharged.
It can be expanded in cyclic process after conduction oil is heated, conduction oil can be full of toroidal cavity 6, it is also possible to pass through overflow
Pipe 27 enters in buffer tank 26, and when the pressure in buffer tank 26 reaches setting pressure, safety valve 28 just plays depressurization, keeps away
Exempt from the excessive damage inner cylinder 1 of pressure and outer barrel 2.
In addition, the charge door 32 being connected to inner cylinder 1 and smoke exhaust pipe 33 are provided on heat-insulated lid 4, in inner cylinder 1
Following side is provided with the discharge nozzle 34 for stretching out outer housing 3, and the valve for being used to open or closing discharge nozzle 34 is provided on outer housing 3
35.In addition, in order to make coating be uniformly heated, it is additionally provided with agitating device 36 in inner cylinder 1, is arranged on heat-insulated lid 4
It is useful for the decelerating motor 19 that driving agitating device 36 stirs coating, decelerating motor 19 drives agitating device 36 in inner cylinder 1
When rotation, wear-resisting heat-conducting plate 31, which plays, to be avoided coating from contacting with heat exchange plate 5 causing larger abrasion.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation
The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example
With the protection domain of new technique scheme.
Claims (4)
1. the conduction oil circulating heater for heating bridge and road mark paint, it is characterised in that：Including inner cylinder, outside
The center line of cylinder and outer housing, outer housing, inner cylinder and outer barrel overlaps and the center line is arranged in vertical, outer housing
The top horizontal of open top, outer barrel and inner cylinder is provided with heat-insulated lid, the bottom level setting of outer barrel and inner cylinder
There are hollow heat exchange plate, inner cylinder to be located inside outer barrel, it is empty to form annular between outer barrel madial wall and inner cylinder lateral wall
Chamber, outer barrel are located inside outer housing, and outer housing is double-layer structure, and the inside of outer housing is filled with insulation material layer；
The external peripheral surface of heat exchange plate and bottom surface are both provided with insulating, and bottom, which is provided with, in outer housing is used to support heat exchange
The pillar of disk, heat exchange plate is interior to have horizontal cavity, and electrically heated rod is provided in horizontal cavity, is offered at the top of heat exchange plate and annular
The oil return hole of cavity connection, outer housing bottom are provided with oil circulating pump, and the oil outlet of oil circulating pump, which is connected with, vertically to be set
The oil fuel tube set, the outside of oil fuel tube lower part is coaxial to be provided with oil return pipe, and the inner wall of oil return pipe and the outer wall of oil fuel tube are formed
The back cavity of circular ring shape, oil return pipe upper end pass through the bottom of insulating and heat exchange plate and with the horizontal cavity bottom in heat exchange plate
Portion flushes, and oil return pipe outer wall is fixed and is tightly connected with heat exchange plate, and oil fuel tube, which passes through, to be extend at the top of heat exchange plate in toroidal cavity,
Oiling pipe outer wall is fixed and is tightly connected with heat exchange plate, and oil fuel tube upper end extend into the top of toroidal cavity and is connected with including set
The equal stringing of conduction oil outside cylinder, the equal stringing of conduction oil are in circular ring shape, and the inner ring of the equal stringing of conduction oil passes through spaced
Connection sheet is fixedly connected with inner cylinder external peripheral surface, and the bottom of the equal stringing of conduction oil is along the circumferential direction uniformly provided with recycle oil
Hole, is provided with sealing structure between the lower end of oil return pipe and the outer wall of oil fuel tube, the oil inlet of oil circulating pump by oil guide pipe with
Oil return pipe following side connects, and the import of oil guide pipe is connected to back cavity.
2. the conduction oil circulating heater according to claim 1 for heating bridge and road mark paint, special
Sign is：Sealing structure includes rubber seal plug, the lower end inner wall of oil return pipe and the outer wall of rubber seal plug be in it is lower it is thick on
Thin conical structure is threaded with top pressure nut outside oil fuel tube below oil return pipe, and rubber seal plug is sleeved on oil fuel tube
It above and is plugged in the conical structure of oil return pipe lower end from bottom to top, top pressure nut upper surface and side pressure under rubber seal plug
Connect cooperation, the lateral wall and madial wall of rubber seal plug be respectively arranged with the exterior seal ring that sealing is crimped with oil return inside pipe wall and
The inner seal ring of sealing is crimped with oiling pipe outer wall；Rubber seal plug side offers the slot being connected to the input end of oil guide pipe
Hole, slot open top are connected to back cavity.
3. the conduction oil circulating heater according to claim 1 or 2 for heating bridge and road mark paint,
It is characterized in that：Buffer tank is provided on heat-insulated lid, caching pot bottom at the top of overflow pipe and toroidal cavity by connecting, buffer tank
Top is provided with conduction oil inlet and the safety valve at conduction oil inlet；Oil circulating pump following side is connected with stretching
The oil exit pipe of outer housing is provided with draining valve on oil exit pipe.
4. the conduction oil circulating heater according to claim 1 for heating bridge and road mark paint, special
Sign is：Heat exchange plate upper surface is equipped with the wear-resisting heat-conducting plate inside inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296435.0U CN208038990U (en) | 2017-10-10 | 2017-10-10 | Conduction oil circulating heater for heating bridge and road mark paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721296435.0U CN208038990U (en) | 2017-10-10 | 2017-10-10 | Conduction oil circulating heater for heating bridge and road mark paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208038990U true CN208038990U (en) | 2018-11-02 |
Family
ID=63957478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721296435.0U Expired - Fee Related CN208038990U (en) | 2017-10-10 | 2017-10-10 | Conduction oil circulating heater for heating bridge and road mark paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208038990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322235A (en) * | 2018-11-15 | 2019-02-12 | 南通威而多专用汽车制造有限公司 | Roadmarking heats spray gun |
-
2017
- 2017-10-10 CN CN201721296435.0U patent/CN208038990U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109322235A (en) * | 2018-11-15 | 2019-02-12 | 南通威而多专用汽车制造有限公司 | Roadmarking heats spray gun |
| CN109322235B (en) * | 2018-11-15 | 2024-03-15 | 南通威而多专用汽车制造有限公司 | Road marking hot melting spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20191010 |