CN209779409U - Synchronous distribution system that spills of hot pitch - Google Patents
Synchronous distribution system that spills of hot pitch Download PDFInfo
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- CN209779409U CN209779409U CN201920245273.0U CN201920245273U CN209779409U CN 209779409 U CN209779409 U CN 209779409U CN 201920245273 U CN201920245273 U CN 201920245273U CN 209779409 U CN209779409 U CN 209779409U
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Abstract
the utility model discloses a hot asphalt synchronous sprinkling system, which comprises an asphalt tank, a sprinkling pipe unit, a pump unit and a sprinkling device unit; the spraying pipe unit is connected between the asphalt tank and the distributor unit, and the pump unit is arranged on the spraying pipe unit; the distribution pipe unit is also provided with a circulating branch pipe for hot asphalt circulation, and the circulating branch pipe is connected to the asphalt tank; the pump unit is provided with a valve which is integrated with a pump body of the pump unit; and a heater is arranged on the pump body of the sprinkling pipe unit and/or the pump unit. The utility model discloses the setting is with the valve of pump body integration, avoids prior art's pitch to spill the cloth pipeline because of setting up the continuity that a plurality of valves interrupt hot pitch and carry, improves hot pitch's the unrestrained cloth effect. In addition, a heater is directly arranged on the pump body of the sprinkling pipe unit and/or the pump unit, and the hot asphalt can be heated in the sprinkling and conveying processes.
Description
Technical Field
The utility model relates to a hot asphalt spills cloth technical field, especially relates to a hot asphalt spills cloth system in step, and this system is fit for using on the paver that has the hot asphalt function of spilling in step.
Background
Hot asphalt, which means asphalt and its products including but not limited to petroleum asphalt, polymer modified asphalt, rubber asphalt, etc. which need to be heated for workability, i.e. hot asphalt needs to be heated to 130-180 deg.C to be in a flowing state, and to reach the properties for spraying, pumping or mixing with mineral aggregate in engineering. The hot asphalt is viscous semi-solid at normal temperature, and the emulsified asphalt which is liquid at normal temperature does not belong to the hot asphalt.
The structure of the existing asphalt distribution pipeline is very complex, the circulation, the spraying and the outward discharge of asphalt are realized by switching of a plurality of valves, the continuity of the pipeline is interrupted by the increase of the valves in the pipeline, and the difficulty and the complexity of pipe distribution are increased.
in addition, the asphalt pipeline must be heated to ensure the smoothness of the asphalt pipeline and the temperature of the asphalt, and the arrangement of the heating pipes further increases the complexity of the pipeline and the difficulty of pipe arrangement.
Therefore, a hot asphalt synchronous sprinkling system with simple structure, convenient operation and good sprinkling effect is increasingly needed.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a simple structure, convenient operation, spill effectual hot asphalt and spill cloth system in step.
The utility model discloses a hot asphalt synchronous sprinkling system, which comprises an asphalt tank, a sprinkling pipe unit, a pump unit and a sprinkling device unit;
The spraying pipe unit is connected between the asphalt tank and the distributor unit, and the pump unit is arranged on the spraying pipe unit;
the distribution pipe unit is also provided with a circulating branch pipe for hot asphalt circulation, and the circulating branch pipe is connected to the asphalt tank;
The pump unit is provided with a valve which is integrated with a pump body of the pump unit;
And a heater is arranged on the pump body of the sprinkling pipe unit and/or the pump unit.
The utility model discloses a synchronous sprinkling system of hot pitch is through the valve that sets up and the pump body integration at the pump unit, need not set up a plurality of valves alone on sprinkling the pipe unit and circulate, spray, arrange outward and wait the operation, avoid prior art's pitch to spill the distribution pipeline because of setting up the continuity that a plurality of valves interrupted hot pitch and carry, improve hot pitch's sprinkling effect, and solved prior art's pitch and spilled the distribution pipeline cloth pipe complexity height, the cloth pipe degree of difficulty is big, numerous complex operation scheduling problem of valve. In addition, the heater is directly arranged on the pump body of the spraying pipe unit and/or the pump unit, so that the hot asphalt can be heated in the spraying and conveying process, the smoothness of a hot asphalt pipeline and the temperature of the hot asphalt are guaranteed, the complex heating pipe is avoided, and the complexity and the difficulty of arrangement of the structure are further reduced.
Further preferably, the distribution pipe unit comprises an oil suction pipe and a plurality of distribution pipes, the oil suction pipe is connected between the asphalt tank and the pump unit, and the plurality of distribution pipes are connected between the pump unit and the distributor unit;
The distributor unit comprises a plurality of distributors, and the distributors are arranged at the outlets of the distribution pipes respectively.
The oil suction pipe is used for leading hot asphalt out of the asphalt tank, and the plurality of the sprinkling pipes can guide the hot asphalt to the sprinkling unit for sprinkling operation.
Further preferably, the heaters are all electric heaters. The heater is set as an electric heater, the heater can be automatically controlled, the heating temperature and the heating time of the heater can be automatically adjusted according to requirements, the switch control is easier to operate, and the temperature control is more accurate.
Further preferably, the distribution pipe unit further comprises an asphalt discharge manifold, and the asphalt discharge manifold is arranged on the oil suction pipe or the plurality of distribution pipes. The asphalt discharge manifold is arranged on the sprinkling pipe unit, so that residual asphalt in the sprinkling pipe unit can be discharged.
Further preferably, the hot asphalt synchronous sprinkling system further comprises a cleaning unit, the cleaning unit comprises a cleaning pipe, and the cleaning pipe is connected with the pump unit. The cleaning unit is arranged, and the sprinkling pipe unit and the pump unit can be cleaned by air through the cleaning pipe.
Further preferably, an air purge valve and a diesel purge valve are disposed on the purge pipe. The diesel oil cleaning valve can introduce diesel oil into the sprinkling pipe unit and the pump unit, and the system is cleaned by utilizing the diesel oil.
Further preferably, the cleaning unit further comprises an air compressor and an air tank, and an outlet of the air compressor is connected with the cleaning pipe through the air tank. The air compressor is configured to provide air cleaned compressed air and the air tank is configured to store compressed air for later use.
Further preferably, the valve of the pump unit, which is integrated with the pump body, includes a main three-way valve and an auxiliary three-way valve, the main three-way valve is disposed at the inlet of the pump body, and the auxiliary three-way valve is disposed at the outlet of the pump body;
Three openings of the main three-way valve are respectively connected with the oil suction pipe, the inlet of the pump body and the cleaning pipe;
And three openings of the auxiliary three-way valve are respectively connected with the outlet of the pump body, the sprinkling pipe and the circulating branch pipe.
Three openings of the main three-way valve respectively realize the inlet for leading hot asphalt out and leading the hot asphalt into the pump body and the air cleaning operation; and three openings of the auxiliary three-way valve are used for respectively leading hot asphalt out of the pump body, leading the hot asphalt to the sprinkling pipe and carrying out circulating operation on the hot asphalt.
Further preferably, the main three-way valve is a manual valve or a pneumatic valve, and the auxiliary three-way valve is a manual valve or a pneumatic valve. The main three-way valve is set to be a manual valve or a pneumatic valve, the auxiliary three-way valve is set to be a manual valve or a pneumatic valve, and the main three-way valve and the auxiliary three-way valve can be manually or pneumatically controlled.
The utility model discloses a synchronous unrestrained cloth system's of hot pitch beneficial effect:
(1) The utility model discloses a synchronous sprinkling system of hot pitch is through the valve that sets up and the pump body integration at the pump unit, need not set up a plurality of valves alone on sprinkling the pipe unit and circulate, spray, arrange outward and wait the operation, avoid prior art's pitch to spill the distribution pipeline because of setting up the continuity that a plurality of valves interrupted hot pitch and carry, improve hot pitch's sprinkling effect, and solved prior art's pitch and spilled the distribution pipeline cloth pipe complexity height, the cloth pipe degree of difficulty is big, the valve is numerous, complex operation scheduling problem.
(2) the heater is directly arranged on the pump body of the sprinkling pipe unit and/or the pump unit, so that the hot asphalt can be heated in the sprinkling and conveying process, the smoothness of a hot asphalt pipeline and the temperature of the hot asphalt are guaranteed, the complex heating pipe is avoided being arranged, and the complexity and the arrangement difficulty of the structure are further reduced.
(3) The cleaning unit is arranged, and the sprinkling pipe unit and the pump unit can be cleaned by air through the cleaning pipe.
(4) three openings of the main three-way valve respectively realize the inlet for leading hot asphalt out and leading the hot asphalt into the pump body and the air cleaning operation; and three openings of the auxiliary three-way valve are used for respectively leading hot asphalt out of the pump body, leading the hot asphalt to the sprinkling pipe and carrying out circulating operation on the hot asphalt.
(5) The utility model discloses a synchronous sprinkling system of hot pitch has simple structure, convenient operation, spills characteristics such as cloth effect is good.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
fig. 1 is a schematic structural diagram of a preferred structure of the hot asphalt synchronous sprinkling system of the present invention.
fig. 2 is a partial enlarged view at I in fig. 1.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or as may be referred to in this specification, are defined relative to the configuration shown in the figures, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
Please refer to fig. 1 and fig. 2. Fig. 1 is a schematic structural diagram of a preferred structure of the hot asphalt synchronous sprinkling system of the present invention. Fig. 2 is a partial enlarged view at I in fig. 1. The utility model discloses a synchronous sprinkling system of hot pitch, including pitch jar 1, spill distribution pipe unit 2, pump unit 3 and spill distributor unit 4.
the distribution pipe unit 2 is connected between the asphalt tank 1 and the distributor unit 4, and the pump unit 3 is arranged on the distribution pipe unit 2; the distribution pipe unit 2 is also provided with a branch circulation pipe 23 for hot asphalt circulation, and the branch circulation pipe 23 is connected to the asphalt tank 1; the pump unit 3 is provided with a valve integrally provided with the pump body 30 of the pump unit 3; a heater is arranged on the pump body 30 of the sprinkling pipe unit 2 and/or the pump unit 3.
Specifically, the asphalt tank 1 of the present embodiment is provided with a slag discharge port 11. The heating pipe 12 is arranged in the asphalt tank 1, and the heating pipe 12 is directly arranged in the asphalt tank, so that the occupied volume of the heating pipe 12 can be reduced. In addition, a filter is arranged at a filling port of the asphalt tank 1, so that the cleanness of asphalt in the asphalt tank 1 is ensured, and the hot asphalt distribution operation is not influenced.
the distribution pipe unit 2 comprises an oil suction pipe 21 and a plurality of distribution pipes 22, the oil suction pipe 21 is connected between the asphalt tank 1 and the pump unit 3, and the distribution pipes 22 are connected between the pump unit 3 and the distributor unit 4. The oil suction pipe 21 is used for leading hot asphalt out of the asphalt tank 1, and the plurality of sprinkling pipes 22 can guide the hot asphalt to the sprinkler unit 4 for sprinkling operation.
preferably, the distribution pipe unit 2 further comprises an asphalt discharge manifold 24, and the asphalt discharge manifold 24 is disposed on the oil suction pipe 21 or the plurality of distribution pipes 22. The asphalt discharge manifold 24 of this embodiment is provided with a ball valve. The asphalt discharge manifold 24 is provided in the distribution pipe unit 2, and the residual asphalt in the distribution pipe unit 2 can be discharged.
The valves of the pump unit 3, which are integrated with the pump body 30, include a main three-way valve 31 and an auxiliary three-way valve 32. The main three-way valve 31 is disposed at an inlet of the pump body 30, and the auxiliary three-way valve 32 is disposed at an outlet of the pump body 30. The three openings of the main three-way valve 31 are connected with the oil suction pipe 21, the inlet of the pump body 30 and the cleaning pipe, respectively. The three openings of the main three-way valve 31 enable the hot asphalt to be led out, the hot asphalt to be led to the inlet of the pump body 30 and the air cleaning operation, respectively.
The three openings of the auxiliary three-way valve 32 are respectively connected with the outlet of the pump body 30, the distribution pipe 22 and the branch circulation pipe 23. The three openings of the auxiliary three-way valve 32 allow hot asphalt to be led out of the pump body 30, hot asphalt to be led to the distribution pipe 22, and hot asphalt to be circulated, respectively.
The present embodiment preferably provides two of the auxiliary three-way valves 32, which are a first auxiliary three-way valve 321 and a second auxiliary three-way valve 322, respectively. One opening of the first auxiliary three-way valve 321 is directly connected to the outlet of the pump body 30, and the other two openings thereof are respectively connected to the distribution pipe 22 and the branch circulation pipe 23; one opening of the second auxiliary three-way valve 322 is indirectly connected to the outlet of the pump body 30 via the distribution pipe 22 connected to the first auxiliary three-way valve 321, and the other two openings thereof are connected to another distribution pipe 22 and a branch circulation pipe 23, respectively. In this way, it is possible to carry out spraying, pre-spraying and recycling operations of the hot bitumen by means of two of said auxiliary three-way valves 32.
Preferably, the main three-way valve 31 is a manual valve or an air-operated valve, and the auxiliary three-way valve 32 is a manual valve or an air-operated valve. The main three-way valve 31 and the auxiliary three-way valve 32 may be manually or pneumatically controlled by setting the main three-way valve 31 as a manual valve or an air-operated valve and setting the auxiliary three-way valve 32 as a manual valve or an air-operated valve.
In addition, the pump body 30 of the pump unit 3 may preferably be provided directly on the asphalt tank 1, which may minimize the volume and the difficulty of arrangement. The primary three-way valve 31 and the secondary three-way valve 32 may be welded to the pump body 30.
The heaters are all electric heaters. The heater is set as an electric heater, the heater can be automatically controlled, the heating temperature and the heating time of the heater can be automatically adjusted according to requirements, the switch control is easier to operate, and the temperature control is more accurate.
Preferably, the heating temperature of the heater is 130-180 ℃. The heating temperature of the heater is set to be 130-180 ℃, so that the heated hot asphalt is in the optimal spreading state.
The distributor unit 4 includes a plurality of distributors 41, and the distributors 41 are respectively disposed at outlets of the plurality of distribution pipes 22. Preferably, the outlet of the sprinkling pipe 22 may be connected with the sprinkling device 41 through a solenoid valve.
in addition, the hot asphalt synchronous sprinkling system further comprises a cleaning unit 5, wherein the cleaning unit 5 comprises a cleaning pipe 51, and the cleaning pipe 51 is connected with the pump unit 3. The cleaning unit 5 is provided to perform air cleaning of the shower pipe unit 2 and the pump unit 3 by using a cleaning pipe 51.
preferably, an air purge valve 52 and a diesel purge valve 53 are provided on the purge pipe 51. The air purge valve 52 and the diesel purge valve 53 of this embodiment are preferably ball valves. The air cleaning valve 52 and the diesel cleaning valve 53 are arranged, the air cleaning valve 52 can perform air cleaning, and the diesel cleaning valve 53 can introduce diesel into the sprinkling pipe unit 2 and the pump unit 3 to clean the system by using the diesel.
Further preferably, the cleaning unit 5 further comprises an air compressor 54 and an air tank 55, and an outlet of the air compressor 54 is connected to the cleaning pipe 51 through the air tank 55. The air compressor 54 is provided to provide air cleaned compressed air and the air tank 55 is provided to store compressed air for later use. In addition, a pressure gauge for detecting pressure is provided in the air tank 55.
The working principle of the hot asphalt synchronous sprinkling system of the embodiment is as follows:
(1) and (3) spraying state:
One opening of the main three-way valve 31 is opened, hot asphalt is led out from the asphalt tank 1, the led hot asphalt enters the pump body 30 through the other opening of the main three-way valve 31, and the hot asphalt entering the pump body 30 flows into the distribution pipe 22 through one outlet of the first auxiliary three-way valve 321, so that the hot asphalt is distributed by the distributor unit 4.
(2) Pre-spraying state:
On the basis of the spraying state, the second auxiliary three-way valve 322 is adjusted so that the hot asphalt in the distribution pipe 22 connected to the first auxiliary three-way valve 321 flows into the second auxiliary three-way valve 322 and flows back to the asphalt tank 1 through the branch circulation pipe 23 connected to the second auxiliary three-way valve 322, thereby forming a pre-spraying state.
(3) And (3) circulating state:
On the basis of the spraying state, the first auxiliary three-way valve 321 is adjusted so that the hot asphalt directly flows into the branch circulation pipe 23 connected thereto through the first three-way valve, thereby realizing hot asphalt circulation.
(4) Asphalt cleaning:
After the spraying operation is completed, the main three-way valve 31 is adjusted to connect the main three-way valve 31 with the cleaning pipe 51, the air cleaning valve 52 can be opened, and the asphalt in the spraying pipe unit 2 and the pump unit 3 is blown into the asphalt tank 1 by the pressure of air, so that the asphalt cleaning is realized. The diesel oil cleaning function is consistent with the air cleaning function, and when the diesel oil cleaning valve is used, the diesel oil can be introduced into the sprinkling pipe unit 2 and the pump unit 3 through the diesel oil cleaning valve 53, and the system is cleaned through the diesel oil.
The spraying state, the pre-spraying state, the circulating state and the asphalt cleaning can realize automatic operation, and the asphalt cleaning machine is convenient to operate and more convenient and safe to use.
the utility model discloses a pipeline of the synchronous unrestrained cloth system of hot pitch is very simplified, does not set up the valve alone in the unrestrained cloth pipe unit 2, and all valves set up with the integration of the pump body 30, and the heater heating is convenient, and control is simple, as long as can spray the operation with hot pitch heating temperature control in 170 ℃.
the utility model discloses a synchronous unrestrained cloth system's of hot pitch beneficial effect:
(1) The utility model discloses a synchronous sprinkling system of hot pitch is through the valve that sets up and the pump body integration at the pump unit, need not set up a plurality of valves alone on sprinkling the pipe unit and circulate, spray, arrange outward and wait the operation, avoid prior art's pitch to spill the distribution pipeline because of setting up the continuity that a plurality of valves interrupted hot pitch and carry, improve hot pitch's sprinkling effect, and solved prior art's pitch and spilled the distribution pipeline cloth pipe complexity height, the cloth pipe degree of difficulty is big, the valve is numerous, complex operation scheduling problem.
(2) The heater is directly arranged on the pump body of the sprinkling pipe unit and/or the pump unit, so that the hot asphalt can be heated in the sprinkling and conveying process, the smoothness of a hot asphalt pipeline and the temperature of the hot asphalt are guaranteed, the complex heating pipe is avoided being arranged, and the complexity and the arrangement difficulty of the structure are further reduced.
(3) The cleaning unit is arranged, and the sprinkling pipe unit and the pump unit can be cleaned by air through the cleaning pipe.
(4) Three openings of the main three-way valve respectively realize the inlet for leading hot asphalt out and leading the hot asphalt into the pump body and the air cleaning operation; and three openings of the auxiliary three-way valve are used for respectively leading hot asphalt out of the pump body, leading the hot asphalt to the sprinkling pipe and carrying out circulating operation on the hot asphalt.
(5) The utility model discloses a synchronous sprinkling system of hot pitch has simple structure, convenient operation, spills characteristics such as cloth effect is good.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. the utility model provides a synchronous sprinkling system of hot pitch which characterized in that: comprises an asphalt tank, a sprinkling pipe unit, a pump unit and a sprinkling device unit;
the spraying pipe unit is connected between the asphalt tank and the distributor unit, and the pump unit is arranged on the spraying pipe unit;
The distribution pipe unit is also provided with a circulating branch pipe for hot asphalt circulation, and the circulating branch pipe is connected to the asphalt tank;
The pump unit is provided with a valve which is integrated with a pump body of the pump unit;
And a heater is arranged on the pump body of the sprinkling pipe unit and/or the pump unit.
2. The hot asphalt synchronous sprinkling system according to claim 1, wherein: the distribution pipe unit comprises an oil suction pipe and a plurality of distribution pipes, the oil suction pipe is connected between the asphalt tank and the pump unit, and the distribution pipes are connected between the pump unit and the distributor unit;
The distributor unit comprises a plurality of distributors, and the distributors are arranged at the outlets of the distribution pipes respectively.
3. The hot asphalt synchronous sprinkling system according to claim 1, wherein: the heaters are all electric heaters.
4. The hot asphalt synchronous sprinkling system according to claim 2, wherein: the distribution pipe unit also comprises an asphalt discharge manifold, and the asphalt discharge manifold is arranged on the oil suction pipe or the plurality of distribution pipes.
5. The hot asphalt synchronous sprinkling system according to claim 2, wherein: the synchronous hot asphalt spreading system further comprises a cleaning unit, the cleaning unit comprises a cleaning pipe, and the cleaning pipe is connected with the pump unit.
6. The hot asphalt synchronous sprinkling system according to claim 5, wherein: and an air cleaning valve and a diesel cleaning valve are arranged on the cleaning pipe.
7. The hot asphalt synchronous sprinkling system according to claim 5, wherein: the cleaning unit further comprises an air compressor and an air tank, and an outlet of the air compressor is connected with the cleaning pipe through the air tank.
8. the hot asphalt synchronous sprinkling system according to any one of claims 5 to 7, wherein: the valve of the pump unit, which is integrated with the pump body, comprises a main three-way valve and an auxiliary three-way valve, wherein the main three-way valve is arranged at the inlet of the pump body, and the auxiliary three-way valve is arranged at the outlet of the pump body;
three openings of the main three-way valve are respectively connected with the oil suction pipe, the inlet of the pump body and the cleaning pipe;
and three openings of the auxiliary three-way valve are respectively connected with the outlet of the pump body, the sprinkling pipe and the circulating branch pipe.
9. The hot asphalt synchronous sprinkling system according to claim 8, wherein: the main three-way valve is a manual valve or a pneumatic valve, and the auxiliary three-way valve is a manual valve or a pneumatic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245273.0U CN209779409U (en) | 2019-02-27 | 2019-02-27 | Synchronous distribution system that spills of hot pitch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920245273.0U CN209779409U (en) | 2019-02-27 | 2019-02-27 | Synchronous distribution system that spills of hot pitch |
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| Publication Number | Publication Date |
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| CN209779409U true CN209779409U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920245273.0U Active CN209779409U (en) | 2019-02-27 | 2019-02-27 | Synchronous distribution system that spills of hot pitch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706823A (en) * | 2019-02-27 | 2019-05-03 | 广东华起建设工程有限公司 | A kind of heated bitumen synchronization spread system |
-
2019
- 2019-02-27 CN CN201920245273.0U patent/CN209779409U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706823A (en) * | 2019-02-27 | 2019-05-03 | 广东华起建设工程有限公司 | A kind of heated bitumen synchronization spread system |
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