CN211772583U - Asphalt filter - Google Patents
Asphalt filter Download PDFInfo
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- CN211772583U CN211772583U CN202020449565.9U CN202020449565U CN211772583U CN 211772583 U CN211772583 U CN 211772583U CN 202020449565 U CN202020449565 U CN 202020449565U CN 211772583 U CN211772583 U CN 211772583U
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Abstract
The utility model provides a pitch filter relates to pitch firing equipment technical field, and the pitch rate of heating for having among the solution prior art among the pitch filter is slow, and heating efficiency is lower, leads to the problem design that production efficiency is low. The utility model provides an asphalt filter, include: a housing and a heating element; the shell is provided with an asphalt filter cavity, an asphalt inlet, an asphalt outlet, a heat conduction oil cavity, a heat conduction oil inlet and a heat conduction oil outlet; the asphalt inlet and the asphalt outlet are both communicated with the asphalt filtering cavity, and the heating element is arranged in the asphalt filtering cavity; the heat conduction oil cavity is arranged on the outer side of the asphalt filter cavity, and the heat conduction oil inlet and the heat conduction oil outlet are communicated with the heat conduction oil cavity. In the structure, the heat conduction oil in the heat conduction oil cavity and the dual heating of the heating member are utilized, the rapid heating of the residual asphalt in the asphalt filter can be melted, so that the heating speed of the asphalt is increased, the heating efficiency of the asphalt is increased, and the production efficiency is further improved.
Description
Technical Field
The utility model belongs to the technical field of pitch firing equipment technique and specifically relates to a pitch filter is related to.
Background
The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and is soluble in carbon disulfide. Asphalt is a waterproof, moistureproof and anticorrosive organic cementing material. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum pitch is the residue of crude oil distillation. Natural bitumen is stored underground, and some forms a mineral layer or is accumulated on the surface of the crust. The asphalt is mainly used in the industries of paint, plastics, rubber and the like and pavement and the like.
The asphalt mixing plant, also known as asphalt concrete mixing plant, is a complete set of equipment for producing asphalt concrete in batches, can produce asphalt mixture, modified asphalt mixture and colored asphalt mixture, and is necessary equipment for building expressways, grade highways, municipal roads, airports and ports. In the production process, when the asphalt mixing plant which is not used for a long time is restarted, asphalt which is left in a pipeline in the last production needs to be heated, and particularly asphalt in an asphalt filter with more residual asphalt needs to be heated.
The problems that the heating speed of asphalt in an asphalt filter is low, the heating efficiency is low and the production efficiency is low exist in the prior art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an asphalt filter to it is slow to solve the pitch rate of heating that exists among the prior art among the asphalt filter, and heating efficiency is lower, leads to the problem that production efficiency is low.
The utility model provides an asphalt filter, include: a shell and a heating element.
The shell is provided with an asphalt filter cavity, an asphalt inlet, an asphalt outlet, a heat conduction oil cavity, a heat conduction oil inlet and a heat conduction oil outlet.
The pitch entry with the pitch export all with pitch filter chamber intercommunication, the heating member set up in pitch filter chamber.
The heat conduction oil cavity is arranged on the outer side of the asphalt filter cavity, and the heat conduction oil inlet and the heat conduction oil outlet are communicated with the heat conduction oil cavity.
Further, the shell comprises a sealing cover, a shell and an inner container embedded in the shell, the asphalt filtering cavity is arranged in the inner container, and a space is clamped between the shell and the inner container to form the heat-conducting oil cavity.
The closing cap with the casing is connected to can the shutoff pitch filter chamber, the heating member with closing cap fixed connection.
Furthermore, the first end of shell has first port, the inner bag have with the second port of pitch filter chamber intercommunication, the inner bag passes through first port inlays to be located the shell.
The cover is connected to the first end of the shell and buckled with the second port.
Further, the cover has a first flange structure, and the housing has a second flange structure, and the first flange structure is fixedly connected with the second flange structure.
Furthermore, the shell also comprises a sealing ring piece for sealing the heat-conducting oil cavity, and the sealing ring piece is sleeved outside the inner container and fixedly connected between the first end of the shell and the seal cover.
Further, the heat conduction oil inlet and the heat conduction oil outlet are both arranged on the shell, and the heat conduction oil inlet is arranged below the heat conduction oil outlet.
Further, the asphalt inlet and the asphalt outlet are both arranged in the inner container, and the asphalt inlet and the asphalt outlet are both communicated with an external pipeline through pipelines.
Further, the heating element comprises at least one electric heating rod, the sealing cover is provided with a first mounting hole, and the electric heating rod is mounted in the first mounting hole and extends into the asphalt filtering cavity.
Further, the pitch filter still includes the controller and is used for detecting the temperature sensor of pitch temperature, temperature sensor set up in pitch filter chamber, temperature sensor with controller electrical connection.
Further, the closing cap has a second mounting hole, the temperature sensor is installed in the second mounting hole, and the detection end of the temperature sensor extends into the asphalt filtering cavity.
The utility model provides a beneficial effect that pitch filter brought is:
the utility model provides an asphalt filter, include: a shell and a heating element.
The shell is provided with an asphalt filter cavity, an asphalt inlet, an asphalt outlet, a heat conduction oil cavity, a heat conduction oil inlet and a heat conduction oil outlet; the asphalt inlet and the asphalt outlet are both communicated with the asphalt filtering cavity, and the heating element is arranged in the asphalt filtering cavity; the heat conduction oil cavity is arranged on the outer side of the asphalt filter cavity, and the heat conduction oil inlet and the heat conduction oil outlet are communicated with the heat conduction oil cavity.
By utilizing the structure, before the asphalt filter works, the heat conduction oil is guided into the heat conduction oil cavity through the heat conduction oil inlet, the heat in the heat conduction oil is transmitted to the asphalt filter cavity positioned on the inner side of the heat conduction oil cavity through the shell, the residual asphalt close to the cavity wall of the asphalt filter cavity in the asphalt filter cavity can absorb the heat and rapidly heat up, the heat conduction oil enters the heat conduction oil cavity from the heat conduction oil inlet and flows out from the heat conduction oil outlet, and the circulation heat supply of the heat conduction oil is realized. Simultaneously, the heating member that is located inside pitch filter chamber can directly heat the residual pitch of keeping away from the chamber wall position for its rapid heating up. By utilizing the process, the residual asphalt in the asphalt filtering cavity is quickly heated and melted, so that the subsequent stirring operation of operators is facilitated.
In the structure, the residual asphalt close to the cavity wall in the asphalt filtering cavity is rapidly heated and melted by utilizing the heat emitted by the heat conduction oil in the heat conduction oil cavity, and meanwhile, the residual asphalt far away from the position of the asphalt filtering cavity wall is heated by utilizing the heating element positioned in the asphalt filtering cavity, so that the residual asphalt is rapidly heated and melted. Therefore, under the dual heating of the conduction oil and the heating member in the heat conduction oil cavity, the rapid heating of the residual asphalt in the asphalt filter can be realized to melt, so that the heating speed of the asphalt is increased, the heating efficiency of the asphalt is increased, and the production efficiency is further improved. The problems of low heating speed and low heating efficiency of the asphalt in the asphalt filter in the prior art are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of an asphalt filter according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an asphalt filter according to an embodiment of the present invention;
fig. 3 is a schematic diagram of electrical connection of an asphalt filter according to an embodiment of the present invention.
Icon: 100-a housing; 110-an inner container; 111-an asphalt filter chamber; 112-a first conduit; 113-a second conduit; 120-a housing; 121-a heat conducting oil chamber; 122-a heat transfer oil inlet; 123-a heat transfer oil outlet; 130-sealing cover; 131-a first mounting hole; 132-a second mounting hole; 140-a seal ring; 200-a heating element; 300-a temperature sensor; 400-a controller.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "connected" and "attached" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be directly connected or connected through an intermediate medium; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The specific structure is shown in fig. 1-3.
The present embodiment provides an asphalt filter, mainly referring to fig. 1, including: a housing 100 and a heating element 200.
The shell 100 is provided with an asphalt filter cavity 111, an asphalt inlet, an asphalt outlet, a heat conduction oil cavity 121, a heat conduction oil inlet 122 and a heat conduction oil outlet 123, wherein the asphalt inlet and the asphalt outlet are both communicated with the asphalt filter cavity 111, and the heating element 200 is arranged in the asphalt filter cavity 111; the heat conducting oil chamber 121 is arranged outside the asphalt filter chamber 111, and the heat conducting oil inlet 122 and the heat conducting oil outlet 123 are both communicated with the heat conducting oil chamber 121.
With the structure, before the asphalt filter works, heat conduction oil is introduced into the heat conduction oil cavity 121 through the heat conduction oil inlet 122, heat in the heat conduction oil is transferred to the asphalt filter cavity 111 located on the inner side of the heat conduction oil cavity 121 through the shell 100, residual asphalt close to the cavity wall in the asphalt filter cavity 111 can absorb heat and rapidly heat up, the heat conduction oil enters the heat conduction oil cavity 121 through the heat conduction oil inlet 122 and flows out through the heat conduction oil outlet 123, and therefore circulating heat supply of the heat conduction oil is achieved. Meanwhile, the heating element 200 positioned inside the asphalt filtering chamber 111 can directly heat the residual asphalt far away from the chamber wall, so that the temperature of the residual asphalt is rapidly increased. By utilizing the process, the residual asphalt in the asphalt filter cavity 111 is rapidly heated and melted, so that the subsequent stirring operation of operators is facilitated.
In the above structure, the residual asphalt close to the cavity wall in the asphalt filtering cavity 111 is rapidly heated and melted by the heat emitted by the heat conducting oil in the heat conducting oil cavity 121, and meanwhile, the residual asphalt far away from the cavity wall of the asphalt filtering cavity 111 is heated by the heating element 200 located in the asphalt filtering cavity 111, so that the residual asphalt is rapidly heated and melted. Consequently, under the dual heating of the conduction oil in the heat conduction oil chamber 121 and the heating member 200, can realize melting the rapid heating of the residual pitch in the pitch filter to promote the rate of heating to pitch, promoted the heating efficiency to pitch, and then promoted production efficiency. The problems of low heating speed and low heating efficiency of the asphalt in the asphalt filter in the prior art are solved.
In an optional technical solution of this embodiment, referring mainly to fig. 1 and fig. 2, the casing 100 includes a cover 130, a casing 120, and an inner container 110 embedded inside the casing 120, the asphalt filtering cavity 111 is disposed in the inner container 110, and a space is sandwiched between the casing 120 and the inner container 110 to form a heat conducting oil cavity 121.
The sealing cover 130 is connected with the shell 100 and can seal the asphalt filter cavity 111, and the heating element 200 is fixedly connected with the sealing cover 130.
Specifically, the asphalt filtering cavity 111 is disposed in the liner 110, the residual asphalt is located in the asphalt filtering cavity 111, a space is sandwiched between the casing 120 and the liner 110 to form a heat conducting oil cavity 121, and heat of the heat conducting oil in the heat conducting oil cavity 121 is transferred to the residual asphalt through a wall body of the liner 110, so that the residual asphalt is heated and melted.
Preferably, a sealing cover 130 is connected to the casing 100 and seals the asphalt filter cavity 111, and the sealing cover 130 prevents asphalt from overflowing the asphalt filter cavity 111, and at the same time, reduces the loss of temperature in the asphalt filter cavity 111 to a certain extent, so that the residual asphalt can be heated and melted more quickly.
Preferably, the heating element 200 is fixedly connected to the sealing cover 130, and the sealing cover 130 is used to fix the heating element 200, so that the heating element 200 has a good working environment, and further, it is ensured that the asphalt can be heated to be rapidly melted.
In an optional technical solution of this embodiment, referring mainly to fig. 1, a first end of the housing 120 has a first port, the liner 110 has a second port communicated with the asphalt filtering cavity 111, and the liner 110 is embedded in the housing 120 through the first port.
The cover 130 is connected to the first end of the housing 120 and is engaged with the second port.
Specifically, the housing 120 is a barrel-shaped structure having a first end with a first port, and a second end of the housing 120 opposite to the first end has a back cover. The inner container 110 is a barrel-shaped structure similar to the housing, the inner container has a second port communicated with the asphalt filtering cavity 111, the end of the inner container 110 opposite to the second port also has a back cover, the inner container 110 is embedded into the housing 120 through the first port, the cover 130 is fixedly connected with the first end of the housing 120, and the cover 130 is buckled with the second port, so as to block the asphalt filtering cavity 111.
In an alternative solution of this embodiment, referring mainly to fig. 1 and fig. 2, the cover 130 has a first flange structure, and the housing 120 has a second flange structure, and the first flange structure is fixedly connected to the second flange structure.
Preferably, the edge of the first port of the first end of the housing 120 has a flange, and a second flange structure is disposed at the flange, and the second flange structure is fixedly connected with the first flange structure by bolts, so that the cover 130 is fixed to the housing 120.
In addition, the sealing cover 130 can also be directly and fixedly connected to the end of the inner container 110, and the second port is sealed, so that the asphalt filtering chamber 111 is sealed.
In addition, the sealing cover 130 may be fixedly connected to the casing 100 through a threaded structure, and specifically, the sealing cover 130 may be provided with an internal thread, the casing 100 is provided with an external thread matching the internal thread, and the internal thread and the external thread are screwed in a matching manner, so that the sealing cover 130 is fixedly connected to the casing 100, and the sealing cover 130 blocks the asphalt filter cavity 111.
In an alternative solution of this embodiment, referring mainly to fig. 1, the casing 100 further includes a sealing ring 140 for sealing the heat-conducting oil chamber 121, and the sealing ring 140 is sleeved outside the inner container 110 and fixedly connected between the first end of the outer shell 120 and the cover 130.
Preferably, the sealing ring member 140 is used for sealing the heat conducting oil chamber 121, and preventing the heat conducting oil from leaking out of the gap between the outer shell 120 and the sealing cover 130 after entering the heat conducting oil chamber 121, so as to affect the heating effect of the heat conducting oil on the asphalt, and even affect the normal use of the equipment.
Preferably, the seal ring member 140 is a rubber seal ring, the seal ring member 140 is disposed between the first end of the housing 120 and the seal cover 130, when the seal cover 130 is connected to the housing 120, the seal cover 130 presses the seal ring member 140, the seal ring member 140 deforms, so that the gap between the seal cover 130 and the seal ring member 140 is filled under the deformation of the seal ring member 140, and the gap between the seal ring member 140 and the first end of the housing 120 is filled under the deformation of the seal ring member, thereby achieving the sealing between the seal cover 130 and the housing 120 and further preventing the heat transfer oil from leaking out of the heat transfer oil chamber 121.
Preferably, the seal ring member 140 is provided with a through hole for avoiding a bolt for connecting the cover 130 and the housing 120.
In an optional technical solution of this embodiment, referring mainly to fig. 1 and 2, the heat conduction oil inlet 122 and the heat conduction oil outlet 123 are both disposed in the casing 120, and the heat conduction oil inlet 122 is disposed below the heat conduction oil outlet 123.
Preferably, the heat conduction oil inlet 122 is disposed below the heat conduction oil outlet 123, when the heat conduction oil flows into the heat conduction oil chamber 121 through the heat conduction oil inlet 122, the heat conduction oil is gradually accumulated and gradually filled in the heat conduction oil chamber 121 from bottom to top, the process makes the heat conduction oil flow slowly in the heat conduction oil chamber 121 and fully contact with the liner 110, and heat is transferred to the liner 110, so that the heat utilization rate of the heat conduction oil is high, the hotter effect of the asphalt is further improved, and heat energy is saved.
Preferably, a flange structure is disposed at the conduction oil inlet 122, and the flange structure facilitates the butt joint of the conduction oil inlet 122 and an external oil path pipeline.
Preferably, a flange structure is disposed at the heat transfer oil outlet 123, and the flange structure facilitates the butt joint of the heat transfer oil outlet 123 and an external oil path pipeline.
In an optional technical solution of this embodiment, referring mainly to fig. 1 and fig. 2, the asphalt inlet and the asphalt outlet are both provided in the liner 110, and the asphalt inlet and the asphalt outlet are respectively communicated with an external pipeline through a pipeline.
Specifically, shell 120 is last to have seted up first keeping away a mouthful and the second keeps away a mouthful, the aforesaid is used for connecting pitch entry and external pipeline to and the pipeline of pitch export and external pipeline includes first pipeline 112 and second pipeline 113, and the pitch entry is through first pipeline 112 and external pipeline intercommunication, and first pipeline 112 wears to locate first keeping away a mouthful, and first pipeline 112 and first keeping away sealing connection between the position mouthful, prevents that the conduction oil from oozing. The pitch export is through second pipeline 113 and outside pipeline intercommunication, and second pipeline 113 wears to locate the second and keeps away a mouthful, and second pipeline 113 and second keep away between the mouthful sealing connection, prevent that the conduction oil from oozing.
Preferably, the first pipe 112 is provided with a flange structure that facilitates communication of the first pipe 112 with an external pipe.
Preferably, the second pipe 113 is provided with a flange structure that facilitates communication of the second pipe 113 with an external pipe.
In an alternative embodiment, referring mainly to fig. 1, the heating element 200 includes at least one electric heating rod, the cover has a first mounting hole 131, and the electric heating rod is mounted in the first mounting hole 131 and extends into the asphalt filtering cavity 111.
Preferably, the first mounting hole 131 is used for mounting and fixing the electric heating rod, so that the electric heating rod has a stable working environment.
Preferably, the heating element 200 includes three electric heating rods, three first mounting holes 131 have been seted up at the interval on the closing cap 130, and three electric heating rods are installed with three first mounting holes 131 one-to-one respectively, and one or more of the three electric heating rods of control heats pitch to the realization heats pitch according to different operating modes.
It should be noted that other devices capable of generating heat and increasing temperature can be used as the heating element 200.
In addition, the number of the electric heating rods can be increased or decreased according to actual working conditions.
In an optional technical solution of this embodiment, referring mainly to fig. 1, the asphalt filter further includes a controller 400 and a temperature sensor 300 for detecting an asphalt temperature, the temperature sensor 300 is disposed in the asphalt filtering cavity 111, and the temperature sensor and the electric heating rod are electrically connected to the controller.
Preferably, asphalt filter still includes controller 400, and electric rod and temperature sensor 300 all are connected with controller 400 electricity, through temperature sensor 300 to the real-time detection of pitch temperature, the quantity of opening of the heating temperature of electric rod and electric rod can be adjusted to controller 400 to the realization is to the accurate heating of pitch, and this structure has promoted the heating efficiency to pitch, and simultaneously, has still avoided the energy extravagant.
Specifically, when the temperature sensor 300 detects that the temperature of the asphalt is lower than the preset value, the controller 400 receives the signal of the temperature sensor 300, controls the electric heating rods to heat up, and increases the number of the electric heating rods to accelerate the heating of the asphalt and improve the heating efficiency of the asphalt. When the temperature sensor 300 detects that the temperature of the asphalt is higher than the preset value, the controller 400 receives the signal of the temperature sensor 300 and controls the electric heating rods to cool down, and meanwhile, the number of the electric heating rods to be turned on is reduced, so that the temperature of the asphalt is maintained in a required range, and energy waste is avoided.
It should be noted that, the working principle of the controller 400, the temperature sensor 300 and the electrical bar may refer to the wire end technology.
In an alternative embodiment, referring mainly to fig. 1 and 2, the cover 130 has a second mounting hole 132, the temperature sensor 300 is mounted in the second mounting hole 132, and the sensing end of the temperature sensor 300 extends into the asphalt filtering cavity 111.
Preferably, the second mounting hole 132 is used for fixing the temperature sensor 300, so that the temperature sensor 300 is in a stable working environment, and the temperature sensor 300 is guaranteed to work normally. The detection end of the temperature sensor 300 extends into the asphalt filter chamber 111 for detecting the temperature of the residual asphalt in the asphalt filter chamber 111.
Preferably, the asphalt filter includes a plurality of temperature sensors 300, a plurality of temperature sensors 300 are set up at intervals, a plurality of temperature sensors are used for detecting the temperature of the pitch of different positions department in the asphalt filter chamber 111 respectively, and give the controller 400 with the signal transmission, the controller 400 can be different according to the temperature of different positions department, the temperature of the electric heat bar of control different positions department and the switch of the electric heat bar of different positions department, in order to realize dividing the temperature of the accurate control pitch in position, further promote heating efficiency, the energy can be saved simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. An asphalt filter, comprising: a housing (100) and a heating member (200);
the shell (100) is provided with an asphalt filter cavity (111), an asphalt inlet, an asphalt outlet, a heat conduction oil cavity (121), a heat conduction oil inlet (122) and a heat conduction oil outlet (123);
the asphalt inlet and the asphalt outlet are both communicated with the asphalt filtering cavity (111), and the heating element (200) is arranged in the asphalt filtering cavity (111);
the heat conduction oil cavity (121) is arranged on the outer side of the asphalt filter cavity (111), and the heat conduction oil inlet (122) and the heat conduction oil outlet (123) are communicated with the heat conduction oil cavity (121).
2. The asphalt filter of claim 1, wherein the casing (100) comprises a cover (130), a shell (120) and a liner (110) embedded in the shell (120), the asphalt filter chamber (111) is arranged in the liner (110), and a space is sandwiched between the shell (120) and the liner (110) to form the heat-conducting oil chamber (121);
the sealing cover (130) is connected with the shell (100) and can seal the asphalt filtering cavity (111), and the heating element (200) is fixedly connected with the sealing cover (130).
3. The asphalt filter of claim 2, wherein the first end of the outer casing (120) has a first port, the inner container (110) has a second port communicating with the asphalt filter chamber (111), and the inner container (110) is embedded in the outer casing (120) through the first port;
the cover (130) is connected to the first end of the housing (120) and is snap-fitted to the second port.
4. The asphalt filter of claim 3 wherein the cover (130) has a first flange configuration and the housing (120) has a second flange configuration, the first flange configuration being fixedly connected to the second flange configuration.
5. The asphalt filter of claim 3, wherein the casing (100) further comprises a sealing ring (140) for sealing the heat-conducting oil chamber (121), and the sealing ring (140) is sleeved outside the inner container (110) and fixedly connected between the first end of the outer shell (120) and the cover (130).
6. The asphalt filter of claim 2, wherein the heat transfer oil inlet (122) and the heat transfer oil outlet (123) are both provided in the housing (120), and the heat transfer oil inlet (122) is provided below the heat transfer oil outlet (123).
7. The asphalt filter according to claim 2, wherein the asphalt inlet and the asphalt outlet are both opened in the inner container (110), and the asphalt inlet and the asphalt outlet are respectively communicated with an external pipeline through pipelines.
8. The asphalt filter of claim 2, wherein the heating element (200) comprises at least one electric heating rod, and the cover (130) has a first mounting hole (131), and the electric heating rod is mounted to the first mounting hole (131) and extends into the asphalt filter chamber (111).
9. The asphalt filter according to any one of claims 2 to 8, further comprising a controller (400) and a temperature sensor (300) for detecting the temperature of the asphalt, wherein the temperature sensor (300) is arranged in the asphalt filter chamber (111), and the temperature sensor (300) is electrically connected with the controller (400).
10. The asphalt filter of claim 9, wherein the cover (130) has a second mounting hole (132), the temperature sensor (300) is mounted to the second mounting hole (132), and a sensing end of the temperature sensor (300) extends into the asphalt filter chamber (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449565.9U CN211772583U (en) | 2020-03-31 | 2020-03-31 | Asphalt filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449565.9U CN211772583U (en) | 2020-03-31 | 2020-03-31 | Asphalt filter |
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| Publication Number | Publication Date |
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| CN211772583U true CN211772583U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020449565.9U Active CN211772583U (en) | 2020-03-31 | 2020-03-31 | Asphalt filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541215A (en) * | 2022-04-27 | 2022-05-27 | 烟台市华通道路工程有限公司 | Movable road maintenance glue melting tank |
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2020
- 2020-03-31 CN CN202020449565.9U patent/CN211772583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541215A (en) * | 2022-04-27 | 2022-05-27 | 烟台市华通道路工程有限公司 | Movable road maintenance glue melting tank |
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