Road anti-freezing agent production device

By designing a device for road anticoagulant production and using a single drive motor to drive bidirectional rotation of spiral stirring blades, the problem of no mixing of coating materials with saturated salt carriers and high energy consumption of bidirectional stirring equipment in the prior art is solved, and a high-efficiency and low-cost mixing effect is achieved.

CN222567551UActive Publication Date: 2025-03-07SHANDONG ZHENGHENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421307049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-07
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the prior art, the production device of road anticoagulant does not involve a mixing device of coating material and saturated salt carrier, and the two-way agitating equipment requires the use of two drive equipment, which increases energy consumption and maintenance costs.

Method used

A road anticoagulant production device is designed, including a water tank, a waste gypsum powder bin, a salted material bin, a coating material bin, etc. A single driving motor is used to drive the rotating rod and the rotating pipe fitting to rotate separately, and drive the spiral stirring blades to mix the materials from two directions to achieve bidirectional mixing.

Benefits of technology

Through a single drive motor-controlled bidirectional mixing method, energy consumption and maintenance costs are reduced, and the uniform mixing effect of materials is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road anti-freezing agent production devices, in particular to a road anti-freezing agent production device which comprises a stirring tank body, a heating mechanism is arranged outside the stirring tank body, an opening is formed in the top of the stirring tank body, a cover plate is installed on the top of the stirring tank body through a plurality of hasps, and the cover plate is provided with a plurality of grooves. The top of the cover plate is provided with a driving motor, the movable end of the driving motor penetrates through the top of the cover plate and extends into the stirring tank body, the movable end of the driving motor is connected with a rotating rod, the bottom end of the rotating rod is provided with a plurality of spiral stirring blades, and the surface of the rotating rod is movably sleeved with a rotating pipe fitting; a plurality of spiral stirring blades are mounted on the surface of the rotating pipe fitting, and the rotating pipe fitting is connected with the rotating rod through a transmission mechanism. The scheme adopts a single driving motor control mode, so that the energy consumption can be reduced, and the maintenance cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road anti-icing agent production devices, in particular to a road anti-icing agent production device. Background Art

[0002] Road anti-icing technology is a technology that emerged in response to huge traffic accidents and major economic losses caused by road icing. Anti-icing agent is one of them. It can be added to asphalt mixture to make anti-icing asphalt mixture, or combined with fog sealing technology to make anti-icing coating. At present, research on road anti-icing agents is mainly focused on materials. Famous products include Mafilon, Verglimit, temperature-sensitive anti-icing materials, etc. Research on production is less public, especially production equipment. Among the patents for production equipment that have been published, the anti-icing material production device proposed in the patent "A temperature-controlled slow-release anti-icing modifier, preparation process and preparation device thereof" (publication number CN114774082B) consists of a low-temperature box, a running table, a soaking barrel, a material laying plate, a discharge trough, a discharge pipe, a shovel plate, a scraper plate, a pressure plate, a discharge port, a silo, a heater, a collection box, etc., which can extrude the memory alloy slow-release shell, and the prepared salt solution enters its interior. After heating, the opening of the memory alloy is closed to achieve the wrapping of the salt; the anti-icing agent production device proposed in the patent "A method for producing a slow-release long-acting anti-icing material and its production equipment" (CN117018940A) consists of a support frame, a stirring bin and a mixing bin. When the control drive device drives the first circular plate to rotate, the four groups of first rotating rods follow the first rotating rods. When a circular plate rotates, the large gear and the small gear will drive the first rotating rod to rotate, so that the first rotating rod drives the outer sleeve and the stirring rod to rotate together, and the mixed raw materials of the anti-icing material inside the stirring bin are stirred; the anti-icing agent production device mentioned in the patent "A high-performance anti-icing agent preparation device" (publication number CN208150504U) is composed of a silo, an air duct, a vacuum pump, etc., and does not involve a mixing device for the constituent materials, and can achieve a transportation of more than 20 meters; the anti-icing agent production device mentioned in the patent "A road anti-icing agent preparation device" (publication number CN219518659U) is composed of a base, a mixing barrel, a driving motor, an outlet pipe, a sealing structure, an auxiliary structure, etc. The sealing structure is arranged inside the outlet pipe, and the sealing structure is used to avoid leakage during the product preparation process, and the auxiliary structure is used to clean the inside of the outlet pipe.

[0003] In the prior art, the production device of road anti-icing agent mentions the stirring mechanism and conveying device structure in the mixing bin, but does not mention the mixing device of the coating material and the saturated salt carrier;

[0004] In the prior art, there are many types of mixing devices, and in order to improve the mixing effect of two or more materials, a bidirectional stirring device is used for mixing. The advantage of this method is that when rotating and reversing at the same time, it can contact various materials more comprehensively, so that they are mixed more evenly. Its working principle is that the main shaft and the mixing drum rotate in different directions respectively, forming a composite motion of convection, shearing and rolling, so that the materials are fully mixed and sheared in the mixing drum. However, this method requires the use of two driving devices to drive the main shaft and the mixing drum to move respectively, which increases energy consumption and maintenance costs. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a road anti-icing agent production device.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is: including a water tank, a waste gypsum powder warehouse, a salt material warehouse, a coating material warehouse, a liquid preparation tank, a first mixing tank, a second mixing tank, a three-stage sedimentation tank, a filter press, a drying device, a powder beating device, a screening device, and a packaging device. The second mixing tank includes a stirring tank body, a heating mechanism is provided on the outside of the stirring tank body, an opening is provided on the top of the stirring tank body, a cover plate is installed on the top of the stirring tank body through a plurality of buckles, a feeding port is provided on the cover plate, and a feeding port is provided in a manner that can be opened and closed or disassembled. Install a feeding cover plate; open a discharge port at the bottom of the stirring tank body, and install a discharge cover plate on the discharge port in a manner that it can be opened and closed or disassembled; a driving motor is installed on the top of the cover plate, and the movable end of the driving motor passes through the top of the cover plate and extends into the stirring tank body, and the movable end of the driving motor is connected to a rotating rod, and a rotating pipe fitting is movably sleeved on the surface of the rotating rod, and spiral stirring blades are connected to the surfaces of the rotating pipe fitting and the rotating rod, and the side surfaces of the spiral stirring blades are in contact with the inner wall of the stirring tank body, and the rotating pipe fitting and the rotating rod are connected by a transmission mechanism.

[0007] Preferably, the transmission mechanism includes a fifth gear, the fifth gear is fixedly sleeved on the top of the rotating rod, one side of the fifth gear is meshed with a fourth gear, one side of the fourth gear is meshed with a third gear, a second gear corresponding to the horizontal position of the rotating tube is provided below the third gear, one side of the second gear is meshed with a first gear, and the first gear is fixedly sleeved on the top of the rotating tube.

[0008] Preferably, a second fixed shaft arranged coaxially is installed on the top of the fourth gear, and the top end of the second fixed shaft is installed on the bottom of the cover plate through a bearing seat.

[0009] Preferably, a first fixed shaft arranged coaxially is installed on the top of the second gear, the top end of the first fixed shaft penetrates the surface of the third gear and extends above it, and the top end of the first fixed shaft is installed on the bottom of the cover plate through a bearing seat.

[0010] Preferably, the heating mechanism includes an annular heat-conducting oil tank, which is fixedly mounted on the outside of the stirring tank body, and a plurality of electric heating rods are installed through the top of the annular heat-conducting oil tank, and the heating ends of the electric heating rods extend to the interior of the annular heat-conducting oil tank, and a liquid inlet is opened on the top of the annular heat-conducting oil tank, and a drain valve is installed through the bottom end of the annular heat-conducting oil tank.

[0011] Preferably, the top and bottom ends of the rotating tube are fixedly sleeved with a second mounting plate, the surfaces of the two second mounting plates are provided with ball grooves, the top and bottom ends of the rotating rod are fixedly sleeved with a first mounting plate, the surface of the first mounting plate is installed with a plurality of universal balls, and the movable ends of the universal balls are in sliding contact with the inner surfaces of the ball grooves.

[0012] Preferably, the water tank and the salt material bin are both connected to the liquid preparation tank through a pipeline, the liquid preparation tank is connected to the first mixing cylinder through a pipeline, the top of the first mixing cylinder is connected to the waste gypsum powder bin through a pipeline, the side of the first mixing cylinder is connected to the tertiary sedimentation tank through a pipeline, the tertiary sedimentation tank is connected to the filter press device through a pipeline, the filter press device is connected to the drying device through a belt conveyor, the drying device is connected to the second mixing cylinder through a belt conveyor, the top of the second mixing cylinder is connected to the coating material bin through a pipeline, the second mixing cylinder is connected to the powder beating device through a belt conveyor, the powder beating device is connected to the screening device through the belt conveyor, and the screening device is connected to the packaging equipment through the belt conveyor.

[0013] Preferably, connecting rods are installed at both ends of the two spiral stirring blades, and one end of the four connecting rods is respectively installed on the surface of the rotating pipe and the rotating rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] This solution is achieved by setting up a single drive motor, which drives the rotating rod to rotate clockwise, and cooperates with the transmission mechanism to drive the rotating pipe to rotate counterclockwise, thereby driving the two spiral stirring blades to move clockwise and counterclockwise respectively, so that the two sets of spiral stirring blades can mix materials from two directions and achieve the purpose of two-way mixing. This solution uses a single drive motor control method to reduce energy consumption and save maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is an axonometric diagram of a road anti-icing agent production device of the utility model;

[0017] Figure 2 It is a cross-sectional view of a road anti-icing agent production device of the utility model;

[0018] Figure 3 This is a transmission mechanism and rotating pipe connection diagram of a road anti-icing agent production device of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a first mounting plate of a road anti-icing agent production device of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection structure of the second mounting plate and the universal ball of a road anti-icing agent production device of the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the process of a road anti-icing agent production device.

[0022] In the figure: driving motor 1, cover plate 2, electric heating rod 3, annular thermal oil tank 4, drain valve 5, stirring tank body 6, liquid inlet 7, rotating pipe 8, spiral stirring blade 9, first mounting plate 10, connecting rod 11, rotating rod 12, first gear 13, universal ball 14, first fixed shaft 15, second gear 16, fourth gear 17, third gear 18, fifth gear 19, second mounting plate 20, ball groove 21, second fixed shaft 22, water tank 23, liquid dispensing tank 24, salt material bin 25, waste gypsum powder bin 26, first mixing cylinder 27, tertiary sedimentation tank 28, filter press 29, drying device 30, coating material bin 31, second mixing cylinder 32, powder beating device 33, screening device 34, packaging equipment 35, feeding port 36, discharging port 37. DETAILED DESCRIPTION

[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0024] like Figure 1-6The device shown includes a water tank 23, a waste gypsum powder bin 26, a salt material bin 25, a coating material bin 31, a liquid preparation tank 24, a first mixing tank 27, a second mixing tank 32, a tertiary sedimentation tank 28, a filter press 29, a drying device 30, a powdering device 33, a screening device 34, and a packaging device 35. The second mixing tank 32 includes a stirring tank body 6, a heating mechanism is provided on the outside of the stirring tank body 6, an opening is provided on the top of the stirring tank body 6, a cover plate 2 is installed on the top of the stirring tank body 6 through a plurality of buckles, a feeding port 36 is provided on the cover plate 2, and a feeding cover plate is installed on the feeding port 36 in a manner that can be opened and closed or disassembled; a discharge port 37 is provided at the bottom of the stirring tank body 6, and a discharge cover plate is installed on the discharge port 37 in a manner that can be opened and closed or disassembled; a driving motor 1 is installed on the top of the cover plate 2 through screws The movable end of the driving motor 1 passes through the top of the cover plate 2 and extends into the mixing tank body 6. The movable end of the driving motor 1 is connected to a rotating rod 12 through a coupling. A rotating pipe 8 is movably sleeved on the surface of the rotating rod 12. The surfaces of the rotating pipe 8 and the rotating rod 12 are both connected with spiral stirring blades 9. The side of the spiral stirring blade 9 contacts the inner wall of the mixing tank body 6. The spiral stirring blade 9 starts to rotate after being subjected to force, and pushes the material along the torque direction of the spiral stirring blade 9. During the pushing process, the spiral stirring blade 9 lifts the material upward, and then drops it at a certain height, forming a strong shear force and mixing effect, thereby achieving uniform mixing of the material. At the same time, the side of the spiral stirring blade 9 slides in contact with the inner wall of the mixing tank body 6 during the rotation process, which is convenient for scraping off the material attached to the inner wall of the mixing tank body 6.

[0025] The rotating pipe 8 and the rotating rod 12 are connected by a transmission mechanism, which includes a fifth gear 19, which is fixedly sleeved on the top of the rotating rod 12, and one side of the fifth gear 19 is meshed with a fourth gear 17, and one side of the fourth gear 17 is meshed with a third gear 18. A second gear 16 corresponding to the horizontal position of the rotating pipe 8 is provided below the third gear 18, and one side of the second gear 16 is meshed with a first gear 13, which is fixedly sleeved on the top of the rotating pipe 8. The driving motor 1 controls the rotating rod 12 to rotate clockwise, and the rotating rod 12 drives the fifth gear 19 to rotate clockwise. The gears 19 rotate in the same direction, the fifth gear 19 drives the fourth gear 17 to rotate counterclockwise, the fourth gear 17 drives the third gear 18 to rotate clockwise, the third gear 18 drives the second gear 16 to rotate in the same direction, the second gear 16 drives the first gear 13 to rotate counterclockwise, and the first gear 13 drives the rotating pipe 8 to rotate counterclockwise synchronously, so that the rotating rod 12 drives the spiral stirring blade 9 connected thereto to rotate clockwise and the rotating pipe 8 drives the spiral stirring blade 9 connected thereto to rotate counterclockwise, so that a single drive motor controls the two groups of spiral stirring blades 9 to mix materials from two directions.

[0026] Connecting rods 11 are welded at both ends of the two spiral stirring blades 9, and one end of the four connecting rods 11 is respectively welded to the surface of the rotating pipe 8 and the rotating rod 12, thereby improving the stability of the two spiral stirring blades 9 connected to the rotating pipe 8 and the rotating rod 12 respectively.

[0027] A second fixed shaft 22 arranged coaxially is installed on the top of the fourth gear 17 by screws, and the top end of the second fixed shaft 22 is installed on the bottom of the cover plate 2 through a bearing seat, thereby improving the stability of the position of the fourth gear 17.

[0028] A first fixed shaft 15 arranged coaxially is installed on the top of the second gear 16 by screws, and the top end of the first fixed shaft 15 passes through the surface of the third gear 18 and extends above it. The top end of the first fixed shaft 15 is installed on the bottom of the cover plate 2 through a bearing seat, which improves the stability of the positions of the second gear 16 and the third gear 18.

[0029] The heating mechanism includes an annular heat-conducting oil tank 4, which is fixedly mounted on the outside of the stirring tank body 6. A plurality of electric heating rods 3 are installed through the top of the annular heat-conducting oil tank 4, and the heating ends of the electric heating rods 3 extend to the inside of the annular heat-conducting oil tank 4. A liquid inlet 7 is provided on the top of the annular heat-conducting oil tank 4, and a drain valve 5 is installed through the bottom of the annular heat-conducting oil tank 4. The annular heat-conducting oil tank 4 stores heat-conducting oil. When the electric heating rods 3 are energized, heat is generated to heat the heat-conducting oil. After the heat-conducting oil is heated, the heat is transferred to the inside of the stirring tank body 6, thereby improving the mixing effect in the stirring tank body 6; the liquid inlet 7 can be used for adding heat-conducting oil to the annular heat-conducting oil tank 4; the drain valve 5 can be used for discharging the heat-conducting oil in the annular heat-conducting oil tank 4.

[0030] The top and bottom ends of the rotating tube 8 are fixedly sleeved with a second mounting plate 20, and the surfaces of the two second mounting plates 20 are opened with ball grooves 21. The top and bottom ends of the rotating rod 12 are fixedly sleeved with a first mounting plate 10, and a plurality of universal balls 14 are installed on the surface of the first mounting plate 10 by screws. The movable ends of the universal balls 14 are in sliding contact with the inner surfaces of the ball grooves 21. During the reverse rotation between the rotating tube 8 and the rotating rod 12, sliding occurs between the universal balls 14 and the ball grooves 21. At the same time, the two first mounting plates 10 limit the two second mounting plates 20 in the vertical direction, thereby improving the stability of the rotating tube 8 during the rotation process.

[0031] The water tank 23 and the salted material bin 25 are both connected to the liquid preparation tank 24 through pipelines, and the liquid preparation tank 24 is connected to the first mixing tank 27 through pipelines. Pure water is stored in the water tank 23, and salts are stored in the salted material bin 25. The aqueous solution and the salts are mixed in the liquid preparation tank 24 to produce saturated brine.

[0032] The top of the first mixing tank 27 is connected to a waste gypsum powder bin 26 through a pipeline. The waste gypsum powder and the salt water compound in the waste gypsum powder bin 26 are stirred and mixed in the first mixing tank 27 to generate a water-containing salt storage carrier.

[0033] The side of the first mixing tank 27 is connected to the tertiary sedimentation tank 28 through a pipeline. After the salt water compound carrier flows through the tertiary sedimentation tank 28, the filtrate is pumped to the liquid preparation tank 24 to add salt compounds to make a saturated solution for standby use. The water-containing salt carrier precipitate is transferred to the filter press 29 through a chain bucket.

[0034] The filter press device 29 is used to filter the salt water compound carrier again to improve the quality of the salt water compound carrier.

[0035] The filter press device 29 is connected to the drying device 30 through a belt conveyor. The drying device 30 evaporates the water in the salt water compound carrier to obtain the salt compound carrier.

[0036] The drying device 30 is connected to the second mixing tank 32 through a belt conveyor, and the top of the second mixing tank 32 is connected to the coating material bin 31 through a pipeline. After the salt carrier and the coating material are mixed by two-way stirring in the second mixing tank 32, the coating material can be wrapped on the salt carrier, and the coating material seals the openings of the salt carrier to achieve a sustained release function.

[0037] The second mixing cylinder 32 is connected to the powdering device 33 through a belt conveyor. The powdering device 33 grinds the coated salt carrier to reduce adhesion between powder particles.

[0038] The powdering device 33 is connected to the screening device 34 via a belt conveyor, and the screening device 34 performs screening processing on different types of salt carriers.

[0039] The screening device 34 is connected to the packaging equipment 35 via a belt conveyor, and the packaging equipment 35 packages the classified salt carriers.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A road anti-icing agent production device, comprising a water tank (23), a waste gypsum powder bin (26), a salt material bin (25), a coating material bin (31), a liquid preparation tank (24), a first mixing tank (27), a second mixing tank (32), a tertiary sedimentation tank (28), a filter press device (29), a drying device (30), a powdering device (33), a screening device (34), and a packaging device (35), characterized in that: The second mixing tank (32) comprises a mixing tank body (6), the outside of the mixing tank body (6) is provided with a heating mechanism, the top of the mixing tank body (6) is provided with an opening, a cover plate (2) is mounted on the top of the mixing tank body (6) via a plurality of buckles, a feeding port (36) is provided on the cover plate (2), and a feeding cover plate is mounted on the feeding port (36) in a manner that can be opened and closed or removed; a discharge port (37) is provided at the bottom of the mixing tank body (6), and a discharge cover plate is mounted on the discharge port (37) in a manner that can be opened and closed or removed; A driving motor (1) is mounted on the top, the movable end of the driving motor (1) passes through the top of the cover plate (2) and extends into the stirring tank body (6), the movable end of the driving motor (1) is connected to a rotating rod (12), a rotating pipe (8) is movably sleeved on the surface of the rotating rod (12), the surfaces of the rotating pipe (8) and the rotating rod (12) are both connected to spiral stirring blades (9), the side surfaces of the spiral stirring blades (9) are in contact with the inner wall of the stirring tank body (6), and the rotating pipe (8) and the rotating rod (12) are connected via a transmission mechanism.

2. A road anti-icing agent production device according to claim 1, characterized in that: The transmission mechanism comprises a fifth gear (19), the fifth gear (19) being fixedly sleeved on the top end of the rotating rod (12), a fourth gear (17) being meshed on one side of the fifth gear (19), a third gear (18) being meshed on one side of the fourth gear (17), a second gear (16) being provided below the third gear (18) and corresponding to the horizontal position of the rotating tube (8), a first gear (13) being meshed on one side of the second gear (16), and the first gear (13) being fixedly sleeved on the top end of the rotating tube (8).

3. A road anti-icing agent production device according to claim 2, characterized in that: A second fixed shaft (22) arranged coaxially is mounted on the top of the fourth gear (17), and the top end of the second fixed shaft (22) is mounted on the bottom of the cover plate (2) via a bearing seat.

4. A road anti-icing agent production device according to claim 2, characterized in that: A first fixed shaft (15) arranged coaxially is mounted on the top of the second gear (16); the top end of the first fixed shaft (15) penetrates the surface of the third gear (18) and extends above it; the top end of the first fixed shaft (15) is mounted on the bottom of the cover plate (2) via a bearing seat.

5. A road anti-icing agent production device according to claim 1, characterized in that: The heating mechanism comprises an annular heat-conducting oil tank (4), the annular heat-conducting oil tank (4) being fixedly sleeved on the outside of a stirring tank body (6), a plurality of electric heating rods (3) being installed through the top of the annular heat-conducting oil tank (4), the heating ends of the electric heating rods (3) extending into the interior of the annular heat-conducting oil tank (4), a liquid inlet (7) being provided at the top of the annular heat-conducting oil tank (4), and a liquid drain valve (5) being installed through the bottom of the annular heat-conducting oil tank (4).

6. A road anti-icing agent production device according to claim 1, characterized in that: The top and bottom ends of the rotating tube (8) are both fixedly sleeved with a second mounting plate (20), and the surfaces of the two second mounting plates (20) are both provided with a ball groove (21). The top and bottom ends of the rotating rod (12) are both fixedly sleeved with a first mounting plate (10), and the surface of the first mounting plate (10) is provided with a plurality of universal balls (14), and the movable ends of the universal balls (14) are in sliding contact with the inner surfaces of the ball grooves (21).

7. A road anti-icing agent production device according to claim 1, characterized in that: The water tank (23) and the salt material bin (25) are both connected to the liquid preparation tank (24) through a pipeline, the liquid preparation tank (24) is connected to the first mixing tank (27) through a pipeline, the top of the first mixing tank (27) is connected to the waste gypsum powder bin (26) through a pipeline, the side of the first mixing tank (27) is connected to the tertiary sedimentation tank (28) through a pipeline, the tertiary sedimentation tank (28) is connected to the filter press device (29) through a belt The conveyor is connected to the drying device (30), the drying device (30) is connected to the second mixing tank (32) via a belt conveyor, the top of the second mixing tank (32) is connected to the coating material bin (31) via a pipeline, the second mixing tank (32) is connected to the powder beating device (33) via a belt conveyor, the powder beating device (33) is connected to the screening device (34) via a belt conveyor, and the screening device (34) is connected to the packaging equipment (35) via a belt conveyor.

8. The road anti-icing agent production device according to claim 1, characterized in that: Connecting rods (11) are installed at both ends of the two spiral stirring blades (9), and one end of the four connecting rods (11) is respectively installed on the surface of the rotating pipe (8) and the rotating rod (12).

Citation Information

Patent Citations

  • A temperature-controlled slow-release anti-icing modifier, its preparation process and preparation apparatus

    CN114774082B

  • Production method and production equipment of slow-release long-acting anti-freezing material

    CN117018940A

  • High performance anti -freezing ice preparation facilities

    CN208150504U

  • Anti-freezing agent preparation device for road

    CN219518659U