CN215247048U - Modified asphalt holding vessel prevents segregation circulation system - Google Patents
Modified asphalt holding vessel prevents segregation circulation system Download PDFInfo
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- CN215247048U CN215247048U CN202121061009.5U CN202121061009U CN215247048U CN 215247048 U CN215247048 U CN 215247048U CN 202121061009 U CN202121061009 U CN 202121061009U CN 215247048 U CN215247048 U CN 215247048U
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- modified asphalt
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Abstract
The utility model discloses an anti-segregation circulating system of a modified asphalt storage tank; this prevent segregation circulation system is including unloading oil bath, modified asphalt holding vessel, the first defeated oil pipe of intercommunication between unloading oil bath and modified asphalt holding vessel to and establish the pitch pump on first defeated oil pipe, be equipped with first three-way valve on the first defeated oil pipe between pitch pump and the unloading oil bath, modified asphalt holding vessel bottom draws forth the defeated oil pipe of second and connects first three-way valve, be equipped with the second three-way valve on the first defeated oil pipe between pitch pump and the modified asphalt holding vessel, be connected with the oil extraction pipe on an interface of second three-way valve. The utility model discloses utilize modified asphalt's circulation flow effect to avoid modified asphalt to educe, realize that a pump is multi-purpose, reform transform with low costs, prevent that the effect of educing is better.
Description
Technical Field
The utility model belongs to the technical field of highway maintenance, concretely relates to modified asphalt holding vessel prevents segregation circulation system.
Background
Modified asphalt is usually discharged into an oil discharge pool, and then is pumped into a modified asphalt storage tank by an asphalt pump, and the modified asphalt is heated by a heat conduction oil pipe at the bottom of the modified asphalt storage tank and then pumped into an asphalt mixing plant to be mixed with stones with different particle sizes.
After the modified asphalt is produced and finished, the modified asphalt storage tank is frequently adopted to store the modified asphalt in a short term due to the fact that the modified asphalt cannot be used in time, but the modified asphalt stored in the storage tank still continuously performs segregation reaction, so that the modified asphalt is segregated to cause the phenomena of peeling, slag bonding and the like, further the stability of the modified asphalt is influenced, the storage tank discharge pump is extremely easy to block in the reuse process, and the serious engineering quality is even unqualified.
The existing modified asphalt storage tank mainly adopts the upper part to install the blade type stirring equipment additionally to solve the problems, and long-term use observation shows that the stirring range of the blade type stirring equipment is limited because the heat conduction oil pipeline at the bottom of the storage tank occupies one fourth of the bottom of the tank, the modified asphalt at the bottom of the storage tank cannot be fully stirred, a layer of sediment is easily formed at the bottom of the storage tank, the waste of raw materials is caused, and the difficulty in later-stage cleaning is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-segregation circulating system of a modified asphalt storage tank aiming at the defects in the prior art; the system utilizes the circulating flow effect of the modified asphalt to avoid the segregation of the modified asphalt.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a modified asphalt holding vessel prevents segregation circulation system, is including unloading oil bath, modified asphalt holding vessel, the first defeated oil pipe of intercommunication between oil bath and modified asphalt holding vessel to and establish the pitch pump on first defeated oil pipe, be equipped with first three-way valve on the first defeated oil pipe between pitch pump and the oil bath, modified asphalt holding vessel bottom draws forth the defeated oil pipe of second and connects first three-way valve, be equipped with the second three-way valve on the defeated oil pipe between pitch pump and the modified asphalt holding vessel, be connected with the oil extraction pipe on the interface of second three-way valve.
Furthermore, heating devices are arranged at the first three-way valve, the second three-way valve and the asphalt pump.
Furthermore, heating device includes the heat preservation cover and establishes the electric heating pipe in the heat preservation cover, be equipped with digital display temperature sensor on the heat preservation cover, be equipped with the fender lid on the heat preservation cover.
The utility model has the advantages that:
the utility model realizes three functions by using one asphalt pump and two three-way valves (a first three-way valve and a second three-way valve) in the structural design; the first function is to realize the conventional oil feeding function from the oil unloading pool to the modified asphalt storage tank; the second function is to realize the internal and external circulation flow of the modified asphalt in the modified asphalt storage tank, the function can promote the flow of the modified asphalt in the modified asphalt storage tank, promote the flow of the asphalt at the bottom of the modified asphalt storage tank and effectively avoid the segregation condition of the modified asphalt; the third function is to realize the purpose of discharging the asphalt in the oil unloading pool or the modified asphalt storage tank; the utility model discloses realize that a pump is multi-purpose, need not to adopt blade type agitated vessel, can reduce transformation cost and power consumption cost.
The utility model is additionally provided with a heating device on the structural design, which is used for actively heating the first three-way pipe, the second three-way valve and the asphalt pump, and can avoid the asphalt solidification from damaging the equipment when starting; meanwhile, the heating device is simple in structural design and convenient to process and manufacture.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention with a heating device added;
wherein, 1-unloading the oil pool; 2-modified asphalt storage tank; 3-a first oil delivery pipe; 4-asphalt pump; 5-a first three-way valve; 6-a second oil delivery pipe; 7-a second three-way valve; 8-an oil discharge pipe; 9-a heating device; 10-a heat preservation cover; 11-an electric heating tube; 12-digital display temperature sensor; 13-blocking cover.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, an anti-segregation circulation system for a modified asphalt storage tank includes an oil discharge tank 1, a modified asphalt storage tank 2, a first oil pipe 3 communicating between the oil discharge tank 1 and the modified asphalt storage tank 2, and an asphalt pump 4 provided on the first oil pipe 3.
The core improvement of the utility model is that: a first three-way valve 5 is arranged on a first oil delivery pipe 3 between the asphalt pump 4 and the oil unloading pool 1, and the first three-way valve 5 adopts an electric three-way valve; a second oil delivery pipe 6 is led out of the bottom of the modified asphalt storage tank 2 and is connected with a first three-way valve 5; a second three-way valve 7 is arranged on the first oil delivery pipe 3 between the asphalt pump 4 and the modified asphalt storage tank 2, and the second three-way valve 7 adopts an electric three-way valve; an interface of the second three-way valve 7 is connected with an oil discharge pipe 8.
The utility model discloses at the during operation: controlling the second three-way valve 7 to act, and enabling the first oil pipeline 3 where the second three-way valve 7 is located to be in a conducting state; controlling the action of the first three-way valve 5 to lead the first oil pipeline 3 and the second oil pipeline 6 between the modified asphalt storage tank 2 and the asphalt pump 4 to be in a communicated state; starting the asphalt pump 4; the asphalt pump 4 pumps asphalt oil from the bottom of the modified asphalt storage tank 2 and pumps asphalt from the top of the modified asphalt storage tank 2 by utilizing the first oil conveying pipe 3 and the second oil conveying pipe 6; the inside and outside circulation of the inside pitch of modified asphalt holding vessel 2 has been realized like this and has flowed, realizes the stirring effect of pitch, and the pitch of 2 bottoms of modified asphalt holding vessel also can obtain effective stirring, and then effectively prevents the circumstances such as segregation from appearing in the modified asphalt. In the actual use process, the oil unloading pool 1 can convey oil to the modified asphalt storage tank 2, and during operation: and controlling the second three-way valve 7 to enable the first oil conveying pipe 3 where the second three-way valve 7 is located to be in a conducting state, controlling the first three-way valve 5 to enable the first oil conveying pipe 3 where the first three-way valve 5 is located to be in a conducting state, controlling the asphalt pump 4 to start, and pumping asphalt oil in the oil unloading pool 1 by the asphalt pump 4 and conveying the asphalt oil into the modified asphalt storage tank 2. In the actual use process, the external discharge of the asphalt oil in the oil unloading pool 1 or the modified asphalt storage tank 2 can be realized, and during the operation: controlling the second three-way valve 7 to enable the first oil delivery pipe 3 and the oil discharge pipe 8 to be in a communicated state, controlling the first three-way valve 5 to enable the first oil delivery pipe 3 where the first three-way valve 5 is located to be in a communicated state, or controlling the first three-way valve 5 to enable the first oil delivery pipe 3 and the second oil delivery pipe 6 between the modified asphalt storage tank 2 and the asphalt pump 4 to be in a communicated state, and finally starting the asphalt pump 4; the asphalt pump 4 discharges the asphalt oil in the oil unloading pool 1 or the modified asphalt storage tank 2 through an oil discharge pipe 8; after the oil is discharged from the oil discharge pipe 8, the asphalt pump 4 is preferably controlled to reversely rotate for a certain time to pump back the asphalt oil accumulated in the oil discharge pipe 8, thereby preventing the oil discharge pipe 8 from being blocked.
After the asphalt is solidified, the start of the first three-way valve 5, the second three-way valve 7 and the asphalt pump 4 can be damaged due to the blockage problem; in order to avoid the problem, a heating device 9 is additionally arranged at the positions of the first three-way valve 5, the second three-way valve 7 and the asphalt pump 4; the heating device 9 comprises a heat-insulating cover 10 and an electric heating pipe 11 arranged in the heat-insulating cover 10; the heat preservation cover 10 is connected in a splicing mode of two half cover bodies, so that the heat preservation cover is beneficial to being installed at equipment parts, the heat preservation cover 10 can adopt a steel plate as a framework, and a cloth-wound aluminum silicate rock wool heat preservation layer is arranged outside the steel plate; the electric heating pipe 11 is arranged on the steel plate, and the electric heating pipe 11 is required to avoid equipment parts; in order to make the internal temperature of the heat-insulating cover 10 clear, a digital display temperature sensor 12 can be arranged on the heat-insulating cover 10; to facilitate viewing and maintenance of the equipment, a shield 13 is provided on the heat-retaining cover 10.
Claims (3)
1. The utility model provides a modified asphalt holding vessel prevents segregation circulation system, is unloading first defeated oil pipe (3) between oil pond (1) and modified asphalt holding vessel (2) including unloading oil pond (1), modified asphalt holding vessel (2), intercommunication to and establish pitch pump (4) on first defeated oil pipe (3), a serial communication port, be equipped with first three-way valve (5) on pitch pump (4) and the first defeated oil pipe (3) of unloading between oil pond (1), modified asphalt holding vessel (2) bottom is drawn forth second defeated oil pipe (6) and is connected first three-way valve (5), be equipped with second three-way valve (7) on first defeated oil pipe (3) between pitch pump (4) and the modified asphalt holding vessel (2), be connected with oil drain pipe (8) on the interface of second three-way valve (7).
2. The modified asphalt storage tank segregation reducing circulation system according to claim 1, wherein heating means (9) are provided at each of the first three-way valve (5), the second three-way valve (7) and the asphalt pump (4).
3. The modified asphalt storage tank segregation-preventing circulating system as claimed in claim 2, wherein the heating device (9) comprises a heat-insulating cover (10) and an electric heating pipe (11) arranged in the heat-insulating cover (10), a digital display temperature sensor (12) is arranged on the heat-insulating cover (10), and a blocking cover (13) is arranged on the heat-insulating cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061009.5U CN215247048U (en) | 2021-05-18 | 2021-05-18 | Modified asphalt holding vessel prevents segregation circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121061009.5U CN215247048U (en) | 2021-05-18 | 2021-05-18 | Modified asphalt holding vessel prevents segregation circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215247048U true CN215247048U (en) | 2021-12-21 |
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ID=79456369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121061009.5U Active CN215247048U (en) | 2021-05-18 | 2021-05-18 | Modified asphalt holding vessel prevents segregation circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215247048U (en) |
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2021
- 2021-05-18 CN CN202121061009.5U patent/CN215247048U/en active Active
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