Asphalt emulsification filling and cooling device

By combining an internal and external dual cooling structure with a temperature sensor solenoid valve, the problem of low cooling efficiency in existing technologies is solved, achieving efficient temperature control and uniform cooling of asphalt emulsifiers.

CN224529235UActive Publication Date: 2026-07-21CHIBI MINGDAO ROAD BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHIBI MINGDAO ROAD BUILDING MATERIALS CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing asphalt emulsification filling and cooling devices have cooling pipes that are installed around the outer surface of the asphalt emulsification tank, resulting in low contact efficiency with the emulsified asphalt and poor cooling effect.

Method used

It adopts a dual internal and external cooling structure, which cools the asphalt emulsifier from the inside and outside simultaneously through a spiral tube and an external cooling chamber. The cooling process is controlled by a temperature sensor and a solenoid valve to ensure that the temperature reaches the standard and then it is cooled again.

Benefits of technology

It significantly improves the cooling efficiency of asphalt emulsifier, ensures uniform temperature, and achieves efficient temperature control and cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to emulsifier production technical field, concretely is a kind of asphalt emulsification filling cooling device, including base and first cooling unit;First cooling unit is arranged at the top of base;First cooling unit includes cooling box, material cavity, outer cooling cavity and feed pipe.The utility model is cooled by the setting of first cooling unit simultaneously with asphalt emulsifier from outside and inside, increase the contact area and time of coolant and asphalt emulsifier, improve cooling effect;By the setting of three-way pipe, temperature sensor and solenoid valve, it is convenient to carry out temperature detection to the asphalt emulsifier discharged by first cooling unit, when the temperature after asphalt emulsifier cooling does not reach standard, can be transported to second cooling unit again and further cooled, further improve cooling effect.
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Description

Technical Field

[0001] This utility model relates to the field of emulsifier production technology, specifically to an asphalt emulsification filling and cooling device. Background Technology

[0002] In the production process of asphalt emulsifier, a reaction kettle is mainly used to mix the raw materials of the emulsifier at high temperature. After the emulsifier is produced, it needs to be filled into bottles. Since the temperature of the emulsifier that just came out of the reaction kettle is high, it cannot be filled directly. Therefore, it needs to be filled into bottles at a suitable temperature.

[0003] Chinese Patent CN221987180U discloses an asphalt emulsification filling and cooling device, belonging to the technical field of emulsifier production equipment. It includes an asphalt emulsification tank and a refrigeration unit installed on the upper surface of a base, as well as a controller installed outside the asphalt emulsification tank. The asphalt emulsification tank has a conveying structure and a gas filtration structure on its exterior. The conveying structure includes a circulating pump, a cooling pipe surrounding the outer surface of the asphalt emulsification tank, a first connecting pipe fixedly installed between the input and output ends of the circulating pump, and a second connecting pipe fixedly connected to the cooling pipe and one of the first connecting pipes. The gas filtration structure includes a filter box installed on the upper surface of the base, an induced draft fan fixedly installed on one side of the filter box, and an extraction pipe fixedly connected between the filter box and the asphalt emulsification tank. This asphalt emulsification filling and cooling device effectively removes harmful gases through activated carbon filter sterilization, achieving waste gas treatment during production, thus possessing advantages such as high practicality and the ability to treat waste gas.

[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the cooling pipes are installed around the outer surface of the asphalt emulsification tank, which cannot fully contact the interior of the emulsified asphalt, resulting in low cooling efficiency for the emulsified asphalt. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing an asphalt emulsification filling and cooling device.

[0006] The technical solution of this utility model is as follows: an asphalt emulsification filling and cooling device, including a base; and a first cooling unit, which is disposed at the top of the base. The first cooling unit includes a cooling box, which is connected to the base through multiple sets of supports; a material chamber, which is disposed in the middle of the cooling box, with a second liquid inlet pipe installed at the input end of the material chamber and a discharge pipe installed at the output end of the material chamber; an outer cooling chamber, which is disposed in the cooling box and surrounds the material chamber, with a first liquid inlet pipe installed at the input end of the outer cooling chamber and a first liquid outlet pipe installed at the output end of the outer cooling chamber; and a feed pipe, which is installed at one end of the cooling box, with the output end of the feed pipe extending into the material chamber and connected to a spiral tube, the output end of the spiral tube being connected to a second liquid outlet pipe, which is installed at the other end of the cooling box.

[0007] Preferably, the interior of the cooling box is provided with a partition, the two ends of which are open. The two sets of open ends of the partition are respectively connected to the left and right ends of the cooling box. The partition divides the inner cavity of the cooling box into a material cavity and an outer cooling cavity.

[0008] Preferably, the partition is a copper base and the spiral tube is a copper tube.

[0009] Preferably, a temperature sensor is installed on the discharge pipe, and the detection probe of the temperature sensor extends into the discharge pipe.

[0010] Preferably, a three-way pipe is installed at the output end of the discharge pipe, and a solenoid valve is installed on both sets of output ends of the three-way pipe.

[0011] Preferably, a second cooling unit is installed at one of the output ends of the three-way pipe. The second cooling unit has the same structure as the first cooling unit and is installed on the base in the opposite direction to the first cooling unit. One of the output ends of the three-way pipe is connected to the second liquid inlet pipe at the input end of the second cooling unit.

[0012] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: The first cooling unit facilitates the simultaneous cooling of the asphalt emulsifier from both the outside and the inside, increasing the contact area and time between the coolant and the asphalt emulsifier, and improving the cooling effect; the three-way pipe, temperature sensor and solenoid valve facilitate the temperature detection of the asphalt emulsifier discharged from the first cooling unit, and when the temperature of the asphalt emulsifier after cooling is not up to standard, it can be transported again to the second cooling unit for further cooling, further improving the cooling effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the first cooling unit of this utility model;

[0015] Figure 3 This is a cross-sectional view of the first cooling unit of this utility model.

[0016] Reference numerals: 1. Base; 2. First cooling unit; 3. Second cooling unit; 4. Cooling box; 401. Divider; 402. External cooling chamber; 403. Material chamber; 5. First liquid inlet pipe; 501. First liquid outlet pipe; 502. Feed pipe; 503. Spiral tube; 504. Second liquid outlet pipe; 6. Second liquid inlet pipe; 601. Discharge pipe; 7. T-connector; 701. Temperature sensor; 702. Solenoid valve; 8. Support. Detailed Implementation

[0017] Example 1

[0018] like Figures 1 to 3 As shown, this utility model proposes an asphalt emulsification filling and cooling device, including a base 1 and a first cooling unit 2. The base 1 has multiple sets of casters with brakes at its bottom end, facilitating movement of the device to a suitable location and reducing handling workload. The first cooling unit 2 is located at the top of the base 1. The first cooling unit 2 includes a cooling box 4, a material chamber 403, an outer cooling chamber 402, and a feed pipe 502. The cooling box 4 is connected to the base 1 via multiple sets of supports 8. The material chamber 403 is located in the middle of the cooling box 4, and a second liquid inlet pipe 6 is installed at the input end of the material chamber 403. The material chamber 403 is equipped with a discharge pipe 601 at its output end; the external cooling chamber 402 is located in the cooling box 4 and surrounds the material chamber 403. The external cooling chamber 402 is equipped with a first liquid inlet pipe 5 at its input end and a first liquid outlet pipe 501 at its output end; the feed pipe 502 is installed at one end of the cooling box 4, and the output end of the feed pipe 502 extends into the material chamber 403 and is connected to a spiral tube 503. The output end of the spiral tube 503 is connected to a second liquid outlet pipe 504, and the second liquid outlet pipe 504 is installed at the other end of the cooling box 4.

[0019] Furthermore, the interior of the cooling box 4 is provided with a partition 401, which is open at both ends. The two sets of open ends of the partition 401 are respectively connected to the left and right ends of the cooling box 4. The partition 401 divides the inner cavity of the cooling box 4 into a material cavity 403 and an outer cooling cavity 402.

[0020] Furthermore, the partition 401 is made of copper, the spiral tube 503 is made of copper, and both the spiral tube 503 and the partition 401 are made of materials with high thermal conductivity to improve the heat exchange effect on the asphalt emulsifier.

[0021] Furthermore, a temperature sensor 701 is installed on the discharge pipe 601. The detection probe of the temperature sensor 701 extends into the discharge pipe 601. The temperature sensor 701 can detect the temperature value of the asphalt emulsifier discharged from the discharge pipe 601, so that the staff can monitor the cooling situation.

[0022] In this embodiment, the asphalt emulsifier is transported to the material chamber 403 through the second inlet pipe 6, filling the material chamber 403. At the same time, the external coolant supply mechanism is connected to the first inlet pipe 5 and the feed pipe 502. The coolant enters the external cooling chamber 402 through the first inlet pipe 5 and fills the external cooling chamber 402. The coolant enters the spiral tube 503 through the feed pipe 502. The external cooling chamber 402 and the spiral tube 503 can achieve dual cooling from both the outside and the inside of the asphalt emulsifier. The spiral tube 503 prolongs the contact time between the coolant and the asphalt emulsifier, improving the cooling effect. The coolant that absorbs heat is discharged through the second outlet pipe 504 and the first outlet pipe 501 for recycling. The cooled asphalt emulsifier is discharged through the discharge pipe 601. The temperature of the asphalt emulsifier discharged through the discharge pipe 601 can be monitored in real time by the temperature sensor 701, which makes it easy for the staff to grasp the cooling effect.

[0023] Example 2

[0024] like Figures 1 to 3 As shown, the asphalt emulsification filling and cooling device proposed in this utility model, compared with the first embodiment, has a three-way pipe 7 installed at the output end of the discharge pipe 601, and a solenoid valve 702 is provided on both sets of output ends of the three-way pipe 7.

[0025] Furthermore, a second cooling unit 3 is installed at one of the output ends of the three-way pipe 7. The second cooling unit 3 has the same structure as the first cooling unit 2. The second cooling unit 3 is installed on the base 1 in the opposite direction to the first cooling unit 2. A set of output ends of the three-way pipe 7 is connected to the second liquid inlet pipe 6 at the input end of the second cooling unit 3.

[0026] In this embodiment, when the temperature sensor 701 detects that the temperature of the asphalt emulsifier discharged from the outlet pipe 601 at the output end of the first cooling unit 2 has not dropped to the set threshold, the controller opens the valve port of the solenoid valve 702 between the three-way pipe 7 and the second cooling unit 3, while the valve port of the other set of solenoid valves 702 is closed. The asphalt emulsifier discharged from the outlet pipe 601 in the first cooling unit 2 is transported along the three-way pipe 7 to the second liquid inlet pipe 6 at the input end of the second cooling unit 3, so that the asphalt emulsifier continues to be cooled by the inner and outer layers in the material chamber 403 in the second cooling unit 3, thereby allowing the asphalt emulsifier to dissipate heat and cool down again, further improving the cooling effect.

[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. An asphalt emulsification filling and cooling device, characterized in that, include Base (1); and a first cooling unit (2), which is disposed at the top of the base (1), the first cooling unit (2) including Cooling box (4), which is connected to base (1) by multiple sets of brackets (8); The material chamber (403) is located in the middle of the cooling box (4). A second liquid inlet pipe (6) is installed at the input end of the material chamber (403), and a discharge pipe (601) is installed at the output end of the material chamber (403). An external cooling chamber (402) is provided in the cooling box (4) and is arranged to surround the material chamber (403). A first liquid inlet pipe (5) is installed at the input end of the external cooling chamber (402) and a first liquid outlet pipe (501) is installed at the output end of the external cooling chamber (402). And a feed pipe (502) is installed at one end of the cooling box (4). The output end of the feed pipe (502) extends into the material chamber (403) and is connected to a spiral tube (503). The output end of the spiral tube (503) is connected to a second liquid outlet pipe (504), which is installed at the other end of the cooling box (4).

2. The asphalt emulsification filling and cooling device according to claim 1, characterized in that, The cooling box (4) is provided with a partition (401) inside. The two ends of the partition (401) are open. The two sets of open ends of the partition (401) are connected to the left and right ends of the cooling box (4) respectively. The partition (401) divides the inner cavity of the cooling box (4) into a material cavity (403) and an outer cooling cavity (402).

3. The asphalt emulsification filling and cooling device according to claim 2, characterized in that, The partition (401) is a copper base, and the spiral tube (503) is a copper tube.

4. The asphalt emulsification filling and cooling device according to claim 1, characterized in that, A temperature sensor (701) is installed on the discharge pipe (601), and the detection probe of the temperature sensor (701) extends into the discharge pipe (601).

5. The asphalt emulsification filling and cooling device according to claim 4, characterized in that, The output end of the discharge pipe (601) is equipped with a three-way pipe (7), and both sets of output ends of the three-way pipe (7) are equipped with solenoid valves (702).

6. The asphalt emulsification filling and cooling device according to claim 5, characterized in that, A second cooling unit (3) is installed at one of the output ends of the three-way pipe (7). The second cooling unit (3) has the same structure as the first cooling unit (2). The second cooling unit (3) and the first cooling unit (2) are installed on the base (1) in opposite directions. A set of output ends of the three-way pipe (7) is connected to the second liquid inlet pipe (6) at the input end of the second cooling unit (3).