CN107338732A - A kind of bridge construction melts heat insulation tank with pitch - Google Patents
A kind of bridge construction melts heat insulation tank with pitch Download PDFInfo
- Publication number
- CN107338732A CN107338732A CN201710618935.XA CN201710618935A CN107338732A CN 107338732 A CN107338732 A CN 107338732A CN 201710618935 A CN201710618935 A CN 201710618935A CN 107338732 A CN107338732 A CN 107338732A
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- CN
- China
- Prior art keywords
- pitch
- tank
- pipe
- insulation
- hot water
- Prior art date
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of bridge construction heat insulation tank is melted with pitch, including storage tank, insulation tank body and pitch melting tank, the insulation tank base is provided with movable pulley, the insulation tank interior is provided with thermal-insulation baffle plate, storage tank is installed in the heat insulation tank body of thermal-insulation baffle plate bottom, installation having heaters inside storage tank, the storage tank bottom side connects water pump, water pump connects hot water delivery pipe, hot water delivery pipe is laid on external thermal insulation intracavitary through thermal-insulation baffle plate, and the hot water delivery pipe connects hot water return pipe；The external thermal insulation intracavitary is provided with pitch melting tank, is embedded with steam-heating pipe on the pitch melting pot sidewall, described steam-heating pipe one end connects steam output pipe；It is convenient that molten asphalt is injected into pitch melting tank by pitch ascending pipe；Circulating for hot water is realized, steam also external incubation cavity heating, improves the effect to pitch melting tank heating and insulation to pitch melting tank heating.
Description
Technical field
The present invention relates to equipment for bridge construction technical field, specifically a kind of bridge construction melts heat insulation tank with pitch.
Background technology
During road and bridge construction, to improve the water resistance and structural strength of bridge, generally on bridge surface
Asphalt waterproof layer, the dark brown that pitch is made up of the hydrocarbon and its non metallic derivatives of different molecular weight are complicated
Mixture, it is one kind of high viscosity organic liquid, is in a liquid state, surface is in black, dissolves in carbon disulfide.Pitch is a kind of waterproof
Moistureproof and corrosion-resistant organic cementing material.Pitch can be largely classified into three kinds of coal tar pitch, asphalt and bitumen.
Because the fusing point of pitch is at 485 DEG C, cause conventional firing equipment can not be by asphalt melting, for pitch melting
For smelting furnace because complicated, volume is big, mobile inconvenient, leads to not operation in job site, therefore, by smelting furnace discharge
When molten asphalt is transported to job site, the reduction of its molten condition will be caused, influence the laying of pitch.Therefore, it is necessary to a kind of energy
It is enough to control pitch melt temperature within the specific limits, and its temperature equalization can be kept for a long time, avoid because heat insulating ability is poor, heat
The quick equipment for causing to influence asphalt temperature of scattering and disappearing of amount meets requirement, improves the convenience of road and bridge construction, reduces by two
Cost needed for secondary heating, efficiency of construction is improved, reduce the waste of strength material resources.
The content of the invention
Heat insulation tank is melted with pitch it is an object of the invention to provide a kind of bridge construction, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of bridge construction melts heat insulation tank, including storage tank, insulation tank body and pitch melting tank, the insulation with pitch
Tank base is provided with movable pulley, and the insulation tank interior is provided with thermal-insulation baffle plate, in the heat insulation tank body of thermal-insulation baffle plate bottom
Storage tank is installed, having heaters is installed inside storage tank, the storage tank bottom side connects water pump, water pump connection hot water output
Pipe, hot water delivery pipe are laid on external thermal insulation intracavitary through thermal-insulation baffle plate, and external thermal insulation is set in the heat insulation tank body above thermal-insulation baffle plate
Chamber, the hot water delivery pipe connect hot water return pipe；Welded on the hot water delivery pipe of the external thermal insulation intracavitary and hot water return pipe
It is connected to some heat transmission fins；The external thermal insulation intracavitary is provided with pitch melting tank, and steaming is embedded with the pitch melting pot sidewall
Vapour heating tube, helically structure is coiled in pitch melting pot sidewall the steam-heating pipe；Described steam-heating pipe one end connects
Steam output pipe is connect, steam output pipe bottom at the top of storage tank with connecting, the steam-heating pipe other end connection steam discharge
Pipe, vapour-discharge tube connect with external thermal insulation intracavitary；Inside holding chamber is set to inside the pitch melting tank, the pitch melts tank deck
Portion is welded with charging port, and charging port top is welded with pitch ascending pipe；It is defeated that the pitch melting pot bottom is welded with pitch
Outlet pipe, pitch efferent duct bottom are provided with constant temperature rear pump, constant temperature rear pump connection asphalt paving pipe, the mouth of pipe of asphalt paving pipe
Pass insulation tank body and be arranged on the external side of heat insulation tank；Pitch heating rod and temperature detection are installed inside the pitch melting tank
Device.
As the further scheme of the present invention：The hot water return pipe bottom passes thermal-insulation baffle plate and is arranged in storage tank,
The hot water return mouth of pipe of thermal-insulation baffle plate bottom connection is arranged on below the liquid level in storage tank.
As the further scheme of the present invention：The pitch melting pot bottom is welded on thermal-insulation baffle plate by support.
As the further scheme of the present invention：Condensate return is welded with the thermal-insulation baffle plate in external thermal insulation bottom of chamber portion
Pipe, condensate return ttom of pipe end pipe mouth are inserted in below the liquid level in storage tank.
As the further scheme of the present invention：Injection valve, the charging port bottom are installed on the pitch ascending pipe
Provided with closure neck, block and plugging cap is installed in neck, plugging cap is connected by extension spring with charging port inner wall, the extension spring
Pulling force be equal to 2 times of plugging cap weight.
As the further scheme of the present invention：The temperature detector, pitch heating rod are electrically connected operating case, described
Operating case is electrically connected heater, constant temperature rear pump and water pump.
As the further scheme of the present invention：The heater, constant temperature rear pump, water pump, temperature detector and pitch add
Hot pin independently attended operation box.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of bridge construction melts heat insulation tank, side with pitch
It will pass through pitch ascending pipe molten asphalt is injected into pitch melting tank；Hot water in storage tank is extracted out and is pumped into hot water by water pump
Efferent duct, storage tank then is flowed back to along hot water return pipe, realize circulating for hot water, heat transmission fin is effectively by hot water delivery pipe
External thermal insulation intracavitary is dispersed into the heat of hot water in hot water return pipe；Steam in storage tank flows into steam heating along steam output pipe
In pipe, external thermal insulation intracavitary then is drained into from vapour-discharge tube, hot water flows back to storage tank along condensate return pipe caused by condensation,
Recycling for water resource is realized, steam also external incubation cavity heating, improves and pitch melting tank is added to pitch melting tank heating
Heat and the effect of insulation；Pitch heating rod is heated to fusing point to pitch in pitch melting tank, is always ensured that it is in molten condition,
Start constant temperature rear pump and pitch melted into pitch in tank be pumped to asphalt paving pipe and be expelled to bridge and realize asphalt paving.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that port is fed in the present invention.
Fig. 3 is the structural representation of steam-heating pipe in the present invention.
In figure：1- operating cases, 2- condensate returns pipe, 3- heaters, 4- constant temperature rear pump, 5- storage tanks, 6- movable pulleys,
7- water pumps, 8- insulations tank body, 9- hot water delivery pipes, 10- steam output pipes, 11- pitches melting tank, 12- heat transmission fins, 13- steam
Vapour heating tube, 14- external thermal insulations chamber, 15- charging port, 16- pitches ascending pipe, 17- injection valves, 18- extension springs, 19- plugging caps,
20- inside holdings chamber, 21- hot water return pipes, 22- temperature detectors, 23- pitches efferent duct, 24- vapour-discharge tubes, 25- pitches paving
If pipe, 26- thermal-insulation baffle plates, the 27- hot water returns mouth of pipe, 28- closure neck, 29- pitch heating rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1~3, in the embodiment of the present invention, a kind of bridge construction melts heat insulation tank with pitch, including storage tank 5,
Tank body 8 and pitch melting tank 11 are incubated, insulation tank body 8 bottom is provided with movable pulley 6, and the inside of insulation tank body 8 is installed
There is thermal-insulation baffle plate 26, storage tank 5, the inside of storage tank 5 installation having heaters are installed in the insulation tank body 8 of the bottom of thermal-insulation baffle plate 26
3, the bottom side of storage tank 5 connects water pump 7, and water pump 7 connects hot water delivery pipe 9, and hot water delivery pipe 9 lays through thermal-insulation baffle plate 26
In outer incubation cavity 14, external thermal insulation chamber 14 is set in the insulation tank body 8 of the top of thermal-insulation baffle plate 26, the hot water delivery pipe 9 connects
Hot water return pipe 21, the bottom of hot water return pipe 21 pass thermal-insulation baffle plate 26 and are arranged in storage tank 5, the connection of the bottom of thermal-insulation baffle plate 26
The hot water return mouth of pipe 27 be arranged on below liquid level in storage tank 5, hot water delivery pipe 9 and hot water in the external thermal insulation chamber 14
Some heat transmission fins 12 are welded with return duct 21.
Pitch melting tank 11 is installed, the pitch melting bottom of tank 11 is welded on insulation by support in the external thermal insulation chamber 14
On dividing plate 26, steam-heating pipe 13 is embedded with the pitch melting side wall of tank 11, steam-heating pipe 13 helically coil by structure
In the pitch melting side wall of tank 11, described one end of steam-heating pipe 13 connects steam output pipe 10, the bottom of steam output pipe 10 with
The top of storage tank 5 connects, and the other end of steam-heating pipe 13 connects vapour-discharge tube 24, vapour-discharge tube 24 and external thermal insulation chamber
Connected in 14, condensate return pipe 2, the bottom of condensate return pipe 2 are welded with the thermal-insulation baffle plate 26 of the bottom of external thermal insulation chamber 14
End pipe mouth is inserted in below the liquid level in storage tank 5.
Inside holding chamber 20 is set to inside the pitch melting tank 11, the top of pitch melting tank 11 is welded with charging port
15, the charging top of port 15 is welded with pitch ascending pipe 16, and injection valve 17, the charging port are provided with pitch ascending pipe 16
15 bottoms are provided with closure neck 28, block and plugging cap 19 is provided with neck 28, and plugging cap 19 passes through extension spring 18 and charging port
15 inwalls connect, and the pulling force of the extension spring 18 is equal to 2 times of the weight of plugging cap 19, when the pitch of melting passes through pitch ascending pipe 16
When injecting in pitch melting tank 11, injection valve 17 is opened, when pressure is more than the pulling force of extension spring 18 in pitch ascending pipe 16, closure
Cap 19 is ejected charging port 15, and molten asphalt is injected into pitch melting tank 11 in pitch ascending pipe 16；After injection terminates, draw
The pulling force of spring 18 pulls plugging cap 19 to automatically reset closure.
Pitch melting tank 11 bottom is welded with pitch efferent duct 23, and the bottom of pitch efferent duct 23 is provided with constant temperature output
Pump 4, constant temperature rear pump 4 connect asphalt paving pipe 25, and the mouth of pipe of asphalt paving pipe 25 passes insulation tank body 8 and is arranged on insulation tank body
8 outsides；The pitch melts and pitch heating rod 29 and temperature detector 22 is provided with inside tank 11, the temperature detector 22,
Pitch heating rod 29 is electrically connected operating case 1, and the operating case 1 is electrically connected heater 3, constant temperature rear pump 4 and water pump
7, the heater 3, constant temperature rear pump 4, water pump 7, temperature detector 22 and pitch heating rod 29 independently attended operation box
1。
The present invention operation principle be：A kind of bridge construction melts heat insulation tank with pitch, passes through pitch ascending pipe 16
Molten asphalt is injected into pitch melting tank 11, then starts heater 3 and pitch heating rod 29 heats, pitch heating rod 29
Temperature is heated to 485 DEG C, and the temperature of heater 3 is heated to 100 DEG C, then starts water pump 7 and works, water pump 7 is by hot water in storage tank 5
Extract out and be pumped into hot water delivery pipe 9, then flow back to storage tank 5 along hot water return pipe 21, realize circulating for hot water, heat conduction wing
The heat of hot water in hot water delivery pipe 9 and hot water return pipe 21 is effectively dispersed into external thermal insulation chamber 14 by piece 12, while in storage tank 5
Steam along steam output pipe 10 flow into steam-heating pipe 13 along, be then drained into from vapour-discharge tube 24 in external thermal insulation chamber 14,
Hot water caused by condensation flows back to storage tank 5 along condensate return pipe 2, realizes recycling for water resource, and steam melts to pitch
Tank 11 heats, and also external incubation cavity 14 heats, and improves the effect that pitch melting tank 11 is heated and is incubated；The pitch heating rod
Pitch is heated to fusing point in 29 pairs of pitch melting tanks 11, is always ensured that it is in molten condition, starts constant temperature rear pump 4 by pitch
Pitch, which is pumped to asphalt paving pipe 25 and is expelled to bridge, in melting tank 11 realizes asphalt paving.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little simple modification, equivalent change and modifications, are belonged in the range of technical solution of the present invention.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (7)
1. a kind of bridge construction melts heat insulation tank, including storage tank (5), insulation tank body (8) and pitch melting tank (11) with pitch,
Characterized in that, described insulation tank body (8) bottom is provided with movable pulley (6), thermal insulation separation is installed inside the insulation tank body (8)
Plate (26), the insulation tank body (8) of thermal-insulation baffle plate (26) bottom is interior to be provided with storage tank (5), and heating is provided with inside storage tank (5)
Device (3), storage tank (5) the bottom side connection water pump (7), water pump (7) connection hot water delivery pipe (9), hot water delivery pipe (9) pass through
Thermal-insulation baffle plate (26) is laid in external thermal insulation chamber (14), and external thermal insulation chamber is set in the insulation tank body (8) above thermal-insulation baffle plate (26)
(14), hot water delivery pipe (9) the connection hot water return pipe (21)；Hot water delivery pipe (9) in the external thermal insulation chamber (14) and
Some heat transmission fins (12) are welded with hot water return pipe (21)；Pitch melting tank is installed in the external thermal insulation chamber (14)
(11) steam-heating pipe (13), is embedded with described pitch melting tank (11) side wall, the steam-heating pipe (13) is helically tied
Structure is coiled in pitch melting tank (11) side wall；Steam-heating pipe (13) one end connection steam output pipe (10), steam is defeated
Steam-heating pipe (13) other end connection vapour-discharge tube (24), steamed with being connected at the top of storage tank (5) outlet pipe (10) bottom
Vapour discharge pipe (24) in external thermal insulation chamber (14) with connecting；Inside holding chamber (20) is set to inside the pitch melting tank (11), it is described
Charging port (15) is welded with the top of pitch melting tank (11), charging port (15) top is welded with pitch ascending pipe (16)；Institute
State pitch melting tank (11) bottom and be welded with pitch efferent duct (23), pitch efferent duct (23) bottom is provided with constant temperature rear pump
(4), constant temperature rear pump (4) connection asphalt paving pipe (25), the mouth of pipe of asphalt paving pipe (25) pass insulation tank body (8) and are arranged on
It is incubated on the outside of tank body (8)；Pitch heating rod (29) and temperature detector (22) are installed inside the pitch melting tank (11).
2. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the hot water return
Pipe (21) bottom passes thermal-insulation baffle plate (26) and is arranged in storage tank (5), the hot water return pipe of thermal-insulation baffle plate (26) bottom connection
Mouth (27) is arranged on below the liquid level in storage tank (5).
3. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the pitch melting
Tank (11) bottom is welded on thermal-insulation baffle plate (26) by support.
4. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the external thermal insulation chamber
(14) condensate return pipe (2) is welded with the thermal-insulation baffle plate (26) of bottom, condensate return pipe (2) bottom mouth of pipe is inserted in storage
Below liquid level in water tank (5).
5. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the pitch injection
Injection valve (17) is installed, described charging port (15) bottom is provided with closure neck (28), blocked in neck (28) on pipe (16)
Plugging cap (19) is installed, plugging cap (19) is connected by extension spring (18) with charging port (15) inwall, the extension spring (18)
Pulling force is equal to 2 times of plugging cap (19) weight.
6. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the temperature detection
Device (22), pitch heating rod (29) are electrically connected operating case (1), and the operating case (1) is electrically connected heater (3), perseverance
Warm rear pump (4) and water pump (7).
7. a kind of bridge construction according to claim 1 melts heat insulation tank with pitch, it is characterised in that the heater
(3), constant temperature rear pump (4), water pump (7), temperature detector (22) and pitch heating rod (29) independently attended operation box
(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618935.XA CN107338732A (en) | 2017-07-26 | 2017-07-26 | A kind of bridge construction melts heat insulation tank with pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710618935.XA CN107338732A (en) | 2017-07-26 | 2017-07-26 | A kind of bridge construction melts heat insulation tank with pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107338732A true CN107338732A (en) | 2017-11-10 |
Family
ID=60216647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710618935.XA Withdrawn CN107338732A (en) | 2017-07-26 | 2017-07-26 | A kind of bridge construction melts heat insulation tank with pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107338732A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060624A (en) * | 2017-12-08 | 2018-05-22 | 东莞市公路管理局应急抢险与机械材料保障中心 | A kind of asphalt hot-melt unit |
| CN115075108A (en) * | 2022-06-16 | 2022-09-20 | 江苏旭方工程检测有限公司 | Highway pavement repairing equipment and using method thereof |
| CN115075108B (en) * | 2022-06-16 | 2024-07-26 | 江苏旭方工程检测有限公司 | Highway pavement repairing equipment and application method thereof |
-
2017
- 2017-07-26 CN CN201710618935.XA patent/CN107338732A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060624A (en) * | 2017-12-08 | 2018-05-22 | 东莞市公路管理局应急抢险与机械材料保障中心 | A kind of asphalt hot-melt unit |
| CN115075108A (en) * | 2022-06-16 | 2022-09-20 | 江苏旭方工程检测有限公司 | Highway pavement repairing equipment and using method thereof |
| CN115075108B (en) * | 2022-06-16 | 2024-07-26 | 江苏旭方工程检测有限公司 | Highway pavement repairing equipment and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |