Stirring device for production of intumescent fire retardant coating for steel structure

By introducing electric push rods, lift rings, sprinkler rings and guide mechanisms into the fire-resistant coating agitating device, the difficulty of adhesion and cleaning of the inner wall of the agitating device caused by the viscosity of the paint is solved, and the effect of automatic cleaning and convenient emission is achieved.

CN222766168UActive Publication Date: 2025-04-18HEBEI ZHENGXIANG FIREPROOF MATERIAL CO LTD
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Patent Information

Application Number
CN202421652678.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-18
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing fire-resistant coating mixing devices have high viscosity, which makes the coating easy to adhere to the inner wall of the mixing box, making it difficult to clean manually, which leads to difficulty in cleaning the internal mixing device.

Method used

A stirring device including an electric push rod, a lift ring, a sprinkler ring and a guide mechanism is designed. The electric push rod drives the lift ring up and down to scrape the paint, and the sprinkler sprays the water flow to wash the inner wall, so that the guide mechanism facilitates the discharge of paint.

Benefits of technology

Automatic cleaning of the inner wall of the agitator device and convenient discharge of paints are achieved, avoiding the difficulty of cleaning caused by coating adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirring device for producing an intumescent fire retardant coating for a steel structure. The stirring device for production of the intumescent fire retardant coating for the steel structure comprises a first clamping plate and a second clamping plate, and a mixing box is fixedly sleeved with the first clamping plate. According to the stirring device for production of the intumescent steel structure fireproof coating, the electric push rod is arranged, and when the inner wall of the mixing box is cleaned, the electric push rod is started and the water pipe is opened, so that the electric push rod drives the lifting ring to move up and down; at the moment, the fireproof coating adhered to the inner wall of the mixing box can be scraped off by the lifting ring moving up and down, so that the coating is scraped off and pushed to the bottom of the inner cavity of the mixing box, and at the moment, the water spraying ring can uniformly spray water flow to the inner wall of the mixing box, so that the coating is scoured, and the effect of automatically cleaning the inner wall of the mixing box is achieved; the problem that the stirring device is difficult to clean due to the fact that the coating adheres to the interior of the stirring device and is difficult to clean manually is solved.
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Description

Technical Field

[0001] The utility model relates to the field of stirring devices, in particular to a stirring device for producing expansion type steel structure fire retardant coatings. Background Art

[0002] Fire retardant coating is a kind of coating that can improve the fire resistance of materials, slow down the spread of flames, or prevent combustion for a certain period of time by brushing the coating on the surface of flammable materials. This kind of coating is called fire retardant coating, or flame retardant coating. Fire retardant coating is a special coating used on the surface of combustible substrates to reduce the flammability of the surface of the coated material, block the rapid spread of fire, and improve the fire resistance limit of the coated material. It is applied to the surface of combustible substrates to change the combustion characteristics of the material surface and block the rapid spread of fire. It is also applied to building components to improve the fire resistance limit of the components. It is called fire retardant coating. Fire retardant coating needs to be stirred during production.

[0003] In the existing technology, such as the "A stirring device for the production of intumescent steel structure fire retardant coating" with Chinese authorization announcement number: CN212119748U, it includes a stirring tank, a first servo motor is fixedly installed at the bottom of the stirring tank, and a first stirring rod is rotatably installed at the output end of the first servo motor, a second servo motor is fixedly installed at the back of the stirring tank, and a second stirring rod is rotatably installed at the output end of the second servo motor, a control box is fixedly installed at the front of the stirring tank, and a frequency converter is fixedly installed inside the control box, and a PLC controller is fixedly installed on one side of the frequency converter. The utility model is provided with a heating plate and a heating tube, which can heat the coating when stirring, thereby increasing the quality of stirring and mixing the fire retardant coating, and a PLC controller is provided to cooperate with the frequency converter and the temperature controller, which can control the stirring device when in use, so that the staff can adjust and control the device when in use, making the stirring device more convenient to use and easy to promote.

[0004] When the paint is stirred in the existing technology, the paint is highly viscous, so the stirred paint easily adheres to the inner wall of the stirring box, making the tightly sealed stirring box difficult to clean manually, resulting in difficulty in cleaning the inside of the stirring device.

[0005] Therefore, it is necessary to provide a stirring device for the production of intumescent steel structure fire retardant coating to solve the above technical problems. Utility Model Content

[0006] The utility model provides a stirring device for the production of intumescent fire retardant coatings for steel structures, which solves the problem that the coating is easily adhered to the inner wall of a stirring box after stirring due to its high viscosity, thereby making the stirring box with a relatively tight internal sealing difficult to clean manually and making it difficult to clean the inside of the stirring device.

[0007] In order to solve the above technical problems, the utility model provides a stirring device for the production of intumescent steel structure fire retardant coating, including a No. 1 plywood and a No. 2 plywood, the interior of the No. 1 plywood is fixedly sleeved with a mixing box, the exterior of the mixing box is fixedly sleeved with an anti-slip sleeve, the interior of the mixing box is movablely sleeved with a lifting ring, an electric push rod is fixedly installed on the top of the mixing box, an auxiliary mechanism is provided on the top of the mixing box, a stirring mechanism is provided on the top of the mixing box, an electric heating ring is fixedly sleeved on the outside of the mixing box, a heat insulation cover is fixedly sleeved on the outside of the mixing box, a fixing mechanism is provided inside the No. 1 plywood, a delivery pipe is fixedly sleeved on the bottom of the mixing box, a guiding mechanism is provided on the side of the delivery pipe, and a moving mechanism is provided on the bottom of the No. 1 plywood.

[0008] Preferably, one end of the electric push rod is fixedly connected to the top of the lifting circle, the number of the electric push rods is two, and the two electric push rods are symmetrically distributed with the lifting circle as the symmetry axis.

[0009] Preferably, the auxiliary mechanism comprises a watering ring, which is fixedly sleeved on the top of the inner cavity of the mixing box, a watering hole is provided at the bottom of the watering ring, and a water pipe is fixedly sleeved on the top of the watering ring.

[0010] Preferably, the stirring mechanism comprises a rotary motor, the rotary motor is fixedly mounted on the top of the mixing box, and a stirring arm is fixedly sleeved on the output shaft of the rotary motor.

[0011] Preferably, the number of the electric heating coils is eight, and the eight electric heating coils are evenly distributed inside the heat insulation cover.

[0012] Preferably, the fixing mechanism comprises a positioning groove, the positioning groove is arranged on the front side of the No. 1 clamping plate, and a bolt is threadedly sleeved on the side surface of the inner wall of the positioning groove.

[0013] Preferably, the delivery pipe and the mixing box are perpendicular to each other, and the delivery pipe is made of stainless steel.

[0014] Preferably, the anti-slip cover is made of rubber material, and there are two anti-slip covers.

[0015] Preferably, the guiding mechanism comprises a No. 2 motor, and the No. 2 motor is fixedly mounted on the side of the conveying pipe, and a conveying impeller is fixedly connected to the output shaft of the No. 2 motor.

[0016] Preferably, the moving mechanism comprises a support column, the support column is fixedly connected to the bottom of the No. 1 clamping plate, and a sliding wheel is installed at the bottom of the support column.

[0017] Compared with the related art, the stirring device for the production of intumescent steel structure fire retardant coating provided by the utility model has the following beneficial effects:

[0018] The utility model provides a stirring device for the production of inflatable steel structure fire retardant coatings. By arranging an electric push rod, when the inner wall of a mixing box is cleaned, the electric push rod is started and the water pipe is opened, so that the electric push rod can drive the lifting circle to move up and down, and the fire retardant coating adhered to the inner wall of the mixing box can be scraped off by the lifting circle moving up and down, so that the scraped coating is pushed to the bottom of the inner cavity of the mixing box, and the watering circle can evenly spray water to the inner wall of the mixing box, so as to flush the coating, thereby achieving the automatic cleaning effect of the inner wall of the mixing box, so as to avoid the problem that the coating adheres to the inside of the stirring device and is difficult to clean manually, resulting in difficulty in cleaning the stirring device;

[0019] By setting up a guiding mechanism, when the fire-retardant coating is stirred and needs to be discharged, the No. 2 motor is started, so that the No. 2 motor can drive the conveying impeller to rotate, thereby driving the fire-retardant coating inside the mixing box to flow to the inside of the conveying pipe, and then discharged to the outside of the mixing box, thereby avoiding the problem of high adhesion of the coating causing difficulty in discharge, thereby bringing convenience to the discharge of the fire-retardant coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a preferred embodiment of a stirring device for producing an intumescent steel structure fire retardant coating provided by the utility model;

[0021] Figure 2 for Figure 1 A front view of a stirring device for producing an intumescent fire retardant coating for steel structures;

[0022] Figure 3 for Figure 1 A front view of a No. 1 clamping plate in a stirring device for producing an intumescent fire retardant coating for steel structures;

[0023] Figure 4 for Figure 1 A bottom view of an auxiliary mechanism in a stirring device for producing an intumescent fire retardant coating for steel structures is shown.

[0024] Numbers in the figure: 1. Clamp No. 1; 2. Clamp No. 2; 3. Mixing box; 4. Anti-slip sleeve; 5. Lifting ring; 6. Electric push rod; 7. Auxiliary mechanism; 71. Sprinkling ring; 72. Sprinkling hole; 73. Water pipe; 8. Stirring mechanism; 81. Rotating motor; 82. Stirring arm; 9. Electric heating ring; 10. Heat insulation cover; 11. Fixing mechanism; 111. Positioning groove; 112. Bolt; 12. Delivery pipe; 13. Guide mechanism; 131. No. 2 motor; 132. Delivery impeller; 14. Moving mechanism; 141. Support column; 142. Sliding wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1-4As shown, this embodiment proposes a stirring device for the production of intumescent steel structure fire retardant coating, including a No. 1 plywood 1 and a No. 2 plywood 2, the No. 1 plywood 1 is internally fixedly sleeved with a mixing box 3, the externally fixedly sleeved with an anti-slip sleeve 4, the internal movable sleeve of the mixing box 3 is sleeved with a lifting ring 5, the top of the mixing box 3 is fixedly installed with an electric push rod 6, the top of the mixing box 3 is provided with an auxiliary mechanism 7, the top of the mixing box 3 is provided with a stirring mechanism 8, the externally fixed sleeve of the mixing box 3 is sleeved with an electric heating ring 9, and the externally fixed sleeve of the mixing box 3 is sleeved with a heat insulation cover 10. A fixing mechanism 11 is arranged inside the No. 1 clamp plate 1. A conveying pipe 12 is fixedly sleeved at the bottom of the mixing box 3. A guiding mechanism 13 is arranged on the side of the conveying pipe 12. A moving mechanism 14 is arranged at the bottom of the No. 1 clamp plate 1. One end of an electric push rod 6 is fixedly connected to the top of the lifting circle 5. There are two electric push rods 6. The two electric push rods 6 are symmetrically distributed with the lifting circle 5 as the symmetry axis. By arranging the electric push rod 6, when the inner wall of the mixing box 3 is cleaned, the electric push rod 6 is started so that the electric push rod 6 can drive the lifting circle 5 up and down. The lifting ring 5 moves upward and downward, and the fire retardant coating adhered to the inner wall of the mixing box 3 is scraped off by the lifting ring 5 moving up and down, so that the coating is scraped off and pushed to the bottom of the inner cavity of the mixing box 3, thereby achieving the automatic cleaning effect of the inner wall of the mixing box 3, so as to avoid the problem that the coating adheres to the inside of the stirring device and is difficult to clean manually, resulting in the difficulty of cleaning the stirring device. The auxiliary mechanism 7 includes a watering ring 71, which is fixedly sleeved on the top of the inner cavity of the mixing box 3, and a watering hole 72 is provided at the bottom of the watering ring 71, and a water pipe 73 is fixedly sleeved on the top of the watering ring 71. By setting the auxiliary mechanism 7, when cleaning the inside of the mixing box 3, water is injected into the inside of the water pipe 73, so that the water can flow into the inside of the watering ring 71 through the water pipe 73. At this time, the watering ring 71 can evenly spray the water to the inner wall of the mixing box 3, thereby achieving the effect of flushing the inner wall of the mixing box 3 when cleaning, thereby improving the cleaning effect of the inner wall of the mixing box 3. The stirring mechanism 8 includes a rotating motor 81, which is fixedly installed on the top of the mixing box 3, and a stirring arm 82 is fixedly sleeved on the output shaft of the rotating motor 81;By setting up the stirring mechanism 8, when the paint is mixed and stirred, the paint is put into the mixing box 3, and the rotating motor 81 is started at this time, so that the rotating motor 81 can drive the stirring arm 82 to rotate, and then the paint is mixed and stirred, thereby achieving the mixing and stirring effect of the fire-retardant paint. The number of the electric heating coils 9 is eight, and the eight electric heating coils 9 are evenly distributed inside the heat insulation cover 10. By setting up the electric heating coils 9, when the fire-retardant paint is mixed and stirred, the electric heating coils 9 are started, so that the electric heating coils 9 can heat the mixing box 3, that is, heat the fire-retardant paint inside the mixing box 3, thereby improving the fluidity of the fire-retardant paint, thereby improving the mixing and stirring speed of the fire-retardant paint, and fixing The mechanism 11 includes a positioning groove 111, and the positioning groove 111 is opened on the front side of the No. 1 clamping plate 1, and the side surface of the inner wall of the positioning groove 111 is threadedly sleeved with a bolt 112. By setting the fixing mechanism 11, when the mixing box 3 is installed and fixed, the mixing box 3 is sleeved inside the No. 1 clamping plate 1, and the bolt 112 is rotated at this time, so that the bolt 112 can drive the No. 1 clamping plate 1 and the No. 2 clamping plate 2 to be tightened, so that the mixing box 3 can be clamped and fixed inside the No. 1 clamping plate 1, thereby achieving the installation and fixing effect of the mixing box 3, the delivery pipe 12 and the mixing box 3 are perpendicular to each other, and the material of the delivery pipe 12 is stainless steel, and the material of the anti-slip sleeve 4 is rubber material, and the number of the anti-slip sleeve 4 is two, and by setting An anti-slip sleeve 4 is provided. When the mixing box 3 is installed and fixed, the anti-slip sleeve 4 can protect the mixing box 3 when it is fixed, so as to avoid the problem that the surface of the No. 1 clamping plate 1 is relatively hard, which causes the mixing box 3 to be worn when it is clamped and fixed, thereby achieving a protective effect when the mixing box 3 is fixed. The guiding mechanism 13 includes a No. 2 motor 131, and the No. 2 motor 131 is fixedly installed on the side of the conveying pipe 12. The output shaft of the No. 2 motor 131 is fixedly connected with a conveying impeller 132. By setting the guiding mechanism 13, when the fire-retardant coating is stirred and needs to be discharged, the No. 2 motor 131 is started, so that the No. 2 motor 131 can drive the conveying impeller 132 to rotate, that is, drive the fire-retardant coating inside the mixing box 3. Flows to the inside of the delivery pipe 12, and then discharged to the outside of the mixing box 3, thereby avoiding the problem of difficulty in discharge due to the large adhesion of the coating, thereby bringing convenience to the discharge of the fire retardant coating. The moving mechanism 14 includes a support column 141, which is fixedly connected to the bottom of the No. 1 clamping plate 1. The bottom of the support column 141 is equipped with a sliding wheel 142. By setting the moving mechanism 14, when the stirring device is moving and conveying, the No. 1 clamping plate 1 is pushed, so that the sliding wheel 142 can drive the No. 1 clamping plate 1 to move horizontally through the support column 141, that is, drive the mixing box 3 to move horizontally, thereby achieving the moving and conveying effect of the stirring device, thereby bringing convenience to the adjustment of the working position of the stirring device. ;

[0027] In the present embodiment, when in use, through the electric push rod 6, when the inner wall of the mixing box 3 is being cleaned, the electric push rod 6 is started, so that the electric push rod 6 can drive the lifting circle 5 to move up and down, and at this time, the fire retardant paint adhering to the inner wall of the mixing box 3 can be scraped off by the lifting circle 5 moving up and down, and then the paint is scraped off and pushed to the bottom of the inner cavity of the mixing box 3, thereby achieving the automatic cleaning effect of the inner wall of the mixing box 3, so that the paint is prevented from adhering to the inside of the stirring device and being difficult to clean manually, resulting in the problem of difficulty in cleaning the stirring device. When cleaning the inside of the mixing box 3, water is injected into the inside of the water pipe 73, so that the water can flow through the water pipe 73 to the inside of the water sprinkler circle 71. When the watering ring 71 is used, the water flow is evenly sprayed to the inner wall of the mixing box 3, thereby achieving the effect of flushing the inner wall of the mixing box 3 when cleaning, thereby improving the cleaning effect of the inner wall of the mixing box 3. When mixing and stirring the paint, the paint is put into the interior of the mixing box 3, and the rotating motor 81 is started at this time, so that the rotating motor 81 can drive the stirring arm 82 to rotate, and then mix and stir the paint, thereby achieving the mixing and stirring effect of the fire-retardant paint. When mixing and stirring the fire-retardant paint, the electric heating ring 9 is started, so that the electric heating ring 9 can heat the mixing box 3, that is, heat the fire-retardant paint inside the mixing box 3, thereby improving the fluidity of the fire-retardant paint. When the mixing box 3 is installed and fixed, the mixing box 3 is sleeved inside the No. 1 clamping plate 1. At this time, the bolt 112 is rotated so that the bolt 112 can drive the No. 1 clamping plate 1 and the No. 2 clamping plate 2 to be tightened, so that the mixing box 3 can be clamped and fixed inside the No. 1 clamping plate 1, thereby achieving the installation and fixing effect of the mixing box 3. When the mixing box 3 is installed and fixed, the anti-slip sleeve 4 can protect the mixing box 3 when it is fixed, so as to avoid the problem that the surface of the No. 1 clamping plate 1 is relatively hard, which causes the mixing box 3 to be worn when it is clamped and fixed, thereby achieving the protection effect when the mixing box 3 is fixed. When it is necessary to discharge, start the No. 2 motor 131, so that the No. 2 motor 131 can drive the conveying impeller 132 to rotate, that is, drive the fire-retardant coating inside the mixing box 3 to flow to the inside of the conveying pipe 12, and then discharge to the outside of the mixing box 3, thereby avoiding the problem of high adhesion of the coating, which makes it difficult to discharge, thereby bringing convenience to the discharge of the fire-retardant coating. When the stirring device is moving and conveying, the No. 1 clamping plate 1 is pushed, so that the sliding wheel 142 can drive the No. 1 clamping plate 1 to move horizontally through the support column 141, that is, drive the mixing box 3 to move horizontally, thereby achieving the mobile conveying effect of the stirring device, and then bringing convenience to the adjustment of the working position of the stirring device.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stirring device for the production of intumescent fire retardant coating for steel structures, comprising a first clamping plate (1) and a second clamping plate (2), characterized in that: The first clamping plate (1) is internally fixedly sleeved with a mixing box (3), the externally fixedly sleeved with an anti-slip sleeve (4), the internally movable sleeved with a lifting ring (5), the top of the mixing box (3) is fixedly mounted with an electric push rod (6), the top of the mixing box (3) is provided with an auxiliary mechanism (7), the top of the mixing box (3) is provided with a stirring mechanism (8), the externally fixedly sleeved with an electric heating ring (9), the externally fixedly sleeved with a heat insulating cover (10), the internally provided with a fixing mechanism (11), the bottom of the mixing box (3) is fixedly sleeved with a conveying pipe (12), the side of the conveying pipe (12) is provided with a guiding mechanism (13), and the bottom of the first clamping plate (1) is provided with a moving mechanism (14).

2. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: One end of the electric push rod (6) is fixedly connected to the top of the lifting circle (5), the number of the electric push rods (6) is two, and the two electric push rods (6) are symmetrically distributed with the lifting circle (5) as the symmetry axis.

3. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The auxiliary mechanism (7) comprises a watering ring (71), the watering ring (71) being fixedly sleeved on the top of the inner cavity of the mixing box (3), a watering hole (72) being provided at the bottom of the watering ring (71), and a water pipe (73) being fixedly sleeved on the top of the watering ring (71).

4. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The stirring mechanism (8) comprises a rotating motor (81), the rotating motor (81) being fixedly mounted on the top of the mixing box (3), and a stirring arm (82) being fixedly sleeved on the output shaft of the rotating motor (81).

5. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The number of the electric heating coils (9) is eight, and the eight electric heating coils (9) are evenly distributed inside the heat insulation cover (10).

6. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The fixing mechanism (11) comprises a positioning groove (111), wherein the positioning groove (111) is provided on the front side of the first clamping plate (1), and a bolt (112) is threadedly sleeved on the side surface of the inner wall of the positioning groove (111).

7. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The delivery pipe (12) and the mixing box (3) are perpendicular to each other, and the delivery pipe (12) is made of stainless steel.

8. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The anti-slip cover (4) is made of rubber material, and the number of the anti-slip covers (4) is two.

9. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The guide mechanism (13) comprises a No. 2 motor (131), the No. 2 motor (131) being fixedly mounted on a side of the conveying pipe (12), and a conveying impeller (132) being fixedly connected to an output shaft of the No. 2 motor (131).

10. The stirring device for producing intumescent fire retardant coating for steel structure according to claim 1, characterized in that: The moving mechanism (14) comprises a support column (141), wherein the support column (141) is fixedly connected to the bottom of the first clamping plate (1), and a sliding wheel (142) is installed at the bottom of the support column (141).

Citation Information

Patent Citations

  • Stirring device for producing expansion type steel structure fireproof coating

    CN212119748U