Baking device after dip dyeing of insulating fireproof sleeve

By designing a baking device after the insulated fire-proof casing including a base, a baking oven, a support port, a support ring, a rotating mechanism and a baking mechanism, the problem of uneven baking in the prior art is solved, and uniform baking and quality improvement of the insulated fire-proof casing is achieved.

CN222789707UActive Publication Date: 2025-04-25HEBEI ZEAL NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421248847.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When the existing baking device bakes the insulated fire-proof sleeve, the hot air direction is fixed, resulting in uneven baking temperature on the surface of the sleeve, affecting the baking quality.

Method used

A baking device after insulated fire-proof casing including a base, a oven, a support port, a support ring, a rotating mechanism and a baking mechanism is designed. The position of the air inlet hole is adjusted through fan blowing, heating plate and adjustment rod to achieve uniform baking of the casing.

Benefits of technology

The movement of the air intake hole is controlled by the rotating mechanism, ensuring that the hot air on the surface of the casing is evenly distributed, improving the baking efficiency and quality, and solving the problem of uneven baking.

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Abstract

The utility model relates to the technical field of insulating fireproof casing pipe baking, in particular to an insulating fireproof casing pipe post-dip-dyeing baking device which comprises a base, a baking box, a supporting opening, a supporting ring, a rotating mechanism and a baking mechanism, the baking box is fixedly arranged on the base, the supporting opening is formed in the baking box in a penetrating mode, and the supporting ring is rotationally arranged in the supporting opening. The rotating mechanism is arranged on the baking box and used for controlling the supporting ring to rotate, and the baking mechanism is arranged in the supporting ring and used for baking the sleeve passing through the supporting ring. Therefore, the sleeve can be baked comprehensively and uniformly, and the problem that the quality of the sleeve is affected due to the fact that the sleeve is baked unevenly in the baking process in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of baking of insulating fireproof casings, in particular to a baking device for insulating fireproof casings after being dipped. Background Art

[0002] Insulating fireproof casing is mainly used for protecting pipeline equipment in high temperature industry. It can protect pipeline equipment safely and effectively and not be damaged by the external environment. It is an important product for pipeline protection in industrial production. Insulating fireproof casing is made of alkali-free glass fiber and silicone rubber. The production process of insulating fireproof casing consists of tube making, balling, weaving, chemical impregnation, baking, winding, packaging and other steps. Chemical impregnation adopts T2O5 solvent impregnation, and the baking temperature is 55℃-65℃, and it is baked until it is basically dry.

[0003] Most of the existing baking devices achieve baking efficiency by blowing hot air to the insulating fireproof sleeves through hot air nozzles when baking the insulating fireproof sleeves. For example, the utility model patent with publication number CN219575278U discloses a flame-retardant braided sleeve baking device, including a base, a vertical plate, a No. 1 motor, a support plate and a winding mechanism. A vertical plate is arranged on the top of the base, a No. 1 motor is arranged on the right end of the vertical plate, an output end of the No. 1 motor extends to the left side of the vertical plate and is provided with a support plate, a winding mechanism is arranged on the left end of the support plate, and also includes a reciprocating guide mechanism and a baking mechanism.

[0004] In the above-mentioned prior art, during the movement of the sleeve, hot air is blown to the surface of the sleeve by the nozzle on the surface of the square ring tube to achieve baking of the sleeve. However, during the baking process, the position of the nozzle is fixed, so that the direction of the hot air blown to the sleeve is also fixed, which makes the baking temperature of the sleeve surface different, and the baking quality of the sleeve is easily affected due to uneven baking. Utility Model Content

[0005] The utility model provides a device for baking an insulating fireproof sleeve after being impregnated, which solves the problem in the related art that the quality of the sleeve is affected by uneven baking of the sleeve during the baking process.

[0006] The technical solution of the utility model is as follows: an insulating fireproof casing post-dyeing baking device, comprising a base, a baking box, a support port, a support ring, a rotating mechanism and a baking mechanism;

[0007] The baking oven is fixedly arranged on the base;

[0008] The support opening is opened through the baking oven;

[0009] The support ring is rotatably disposed in the support opening;

[0010] The rotating mechanism is arranged on the baking oven and is used to control the support ring to rotate;

[0011] The baking mechanism is arranged in the support ring and is used for baking the sleeve passing through the support ring.

[0012] Preferably, the baking mechanism comprises:

[0013] A heating plate, the heating plate being fixedly arranged on the inner wall of the baking oven;

[0014] An air intake cavity, the air intake cavity is arranged in a ring shape, and the air intake cavity is opened in the supporting ring;

[0015] An adjusting port, wherein the adjusting port is provided in plurality, and the plurality of adjusting ports are opened on the side wall of the air inlet cavity;

[0016] An air intake block, the air intake block is slidably disposed in the regulating port, and a plurality of air intake holes are formed on the air intake block;

[0017] An air inlet, the air inlet being disposed between the air inlet cavity and the baking oven;

[0018] A fan, wherein the fan is fixedly arranged on the baking oven, the fan input end is connected to the external environment, and the fan output end is connected to the baking oven;

[0019] A position adjustment mechanism is arranged in the support ring and is used to adjust the position of the air intake block.

[0020] Furthermore, the position adjustment mechanism comprises:

[0021] a threaded rod, the threaded rod being rotatably disposed in the air inlet cavity corresponding to the regulating port;

[0022] Threaded tubes, two of which are screwed onto each threaded rod, and the thread directions of the two threaded tubes are opposite;

[0023] An adjusting rod, wherein the adjusting rod is hingedly connected between each of the air intake blocks and the threaded tube;

[0024] A synchronous rotation mechanism is arranged on the support ring and is used to control the threaded rod to rotate synchronously.

[0025] Furthermore, the synchronous rotation mechanism includes:

[0026] an annular groove, the annular groove being provided on the supporting ring;

[0027] A driving groove, the driving groove being opened on the side wall of the annular groove corresponding to the threaded rod;

[0028] a first gear, the first gear being rotatably disposed in the driving slot, and the first gear being fixedly connected to the threaded rod;

[0029] a driving ring, the driving ring being rotatably disposed in the annular groove;

[0030] A first annular rack, the first annular rack is fixedly arranged on the outer wall of the driving ring corresponding to the driving groove, and the first annular rack is meshed with the first gear;

[0031] A hand wheel is fixedly arranged on the outer wall of the driving ring.

[0032] Furthermore, a winding mechanism is also included, and the winding mechanism is arranged on the base, and is used to drive the sleeve to move in the support ring while winding the sleeve, and the winding mechanism includes:

[0033] A support seat, the support seat is fixedly arranged on the base;

[0034] A supporting through slot, wherein the supporting through slot is provided on the supporting seat;

[0035] A winding roller, the winding roller is rotatably disposed in the supporting through groove;

[0036] A first motor, wherein the first motor is fixedly disposed on the support seat, and an output end of the first motor is fixedly connected to the winding roller.

[0037] On the basis of the above scheme, the rotating mechanism comprises:

[0038] a second annular rack, the second annular rack being fixedly disposed on the support ring;

[0039] A second gear, the second gear is rotatably disposed on the side wall of the baking oven, and the second gear is meshed with the second annular rack;

[0040] A second motor is fixedly disposed in the baking oven, and an output end of the second motor is fixedly connected to the second gear.

[0041] The working principle and beneficial effects of the utility model are:

[0042] 1. In the utility model, by setting the baking mechanism, it is convenient to blow air into the baking box through the operation of the fan, and then the air flow is heated under the action of the heating plate, and then hot air is blown to the surface of the sleeve through the air inlet and the air inlet holes on the air inlet block to achieve baking of the sleeve;

[0043] 2. In the present invention, the position adjustment mechanism is arranged so that the first annular rack is driven to rotate by the rotation of the hand wheel, and the threaded rod is driven to rotate synchronously by the meshing of the first annular rack and the first gear, and then the threaded tube is driven to move relatively by the threaded cooperation between the threaded rod and the threaded tube, and then the air intake block and the air intake hole are driven to approach the sleeve through the adjustment rod, thereby improving the baking efficiency;

[0044] 3. In the utility model, through the setting of the winding mechanism, after the sleeve is wound on the winding roller, the winding roller can be driven to rotate by the operation of the first motor, so as to facilitate the winding of the sleeve, and at the same time, the sleeve is controlled to move in the support ring during the winding process;

[0045] 4. In the present invention, through the setting of the rotating mechanism, the operation of the second motor can drive the second gear to rotate, and at the same time, the meshing of the second gear and the second annular rack drives the support ring to rotate, thereby driving the air intake block to move around the sleeve, thereby improving the baking uniformity of the air intake hole for the sleeve, and then improving the baking efficiency of the sleeve;

[0046] 5. In the utility model, by arranging the base, the baking box, the support port, the support ring, the rotating mechanism and the baking mechanism, it is convenient to control the movement of the air inlet hole through the rotating mechanism during the baking process of the sleeve through the air inlet hole, so as to facilitate comprehensive and uniform baking of the sleeve, thereby solving the problem of uneven baking of the sleeve during the baking process in the related art, which affects the quality of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0048] Figure 1 It is a schematic diagram of the structure of the utility model;

[0049] Figure 2 This is a schematic diagram of the structure of the utility model from another perspective;

[0050] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0051] Figure 4 This is a schematic diagram of the cross-sectional structure of the support ring of the utility model.

[0052] In the figure: 1. base; 2. baking box; 3. support ring; 4. heating plate; 5. air inlet block; 6. air inlet hole; 7. fan; 8. threaded rod; 9. threaded tube; 10. adjustment rod; 11. first gear; 12. drive ring; 13. first annular rack; 14. hand wheel; 15. support seat; 16. winding roller; 17. first motor; 18. second annular rack; 19. second gear. DETAILED DESCRIPTION

[0053] 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.

[0054] like Figure 1~Figure 4 As shown, this embodiment proposes an insulating fireproof sleeve post-impregnation baking device, including a base 1, a baking box 2, a support port, a support ring 3, a rotating mechanism and a baking mechanism, the baking box 2 is fixedly arranged on the base 1, the support port is penetrated and opened on the baking box 2, the support ring 3 is rotatably arranged in the support port, the rotating mechanism is arranged on the baking box 2, and is used to control the rotation of the support ring 3, and the baking mechanism is arranged in the support ring 3, and is used to bake the sleeve passing through the support ring 3.

[0055] Among them, the baking mechanism includes a heating plate 4, an air inlet cavity, an adjusting port, an air inlet block 5, an air inlet, a fan 7 and a position adjusting mechanism. The heating plate 4 is fixedly arranged on the inner wall of the baking box 2, the air inlet cavity is arranged in a ring shape, the air inlet cavity is opened in the support ring 3, the adjusting port is arranged in multiple, and multiple adjusting ports are opened on the side wall of the air inlet cavity. The air inlet block 5 is slidably arranged in the adjusting port, and multiple air inlet holes 6 are opened on the air inlet block 5. The air inlet is opened between the air inlet cavity and the baking box 2. The fan 7 is fixedly arranged on the baking box 2, the input end of the fan 7 is connected to the external environment, and the output end of the fan 7 is connected to the baking box 2. The position adjusting mechanism is arranged in the support ring 3, which is used to adjust the position of the air inlet block 5.

[0056] Specifically, when the operator passes the sleeve through the support ring 3, the operator controls the fan 7 to work, so as to blow air into the baking oven 2. At the same time, the operator controls the heating plate 4 to work, so as to heat the air entering the baking oven 2. Then, the hot air bakes the surface of the sleeve through the air inlet and the air inlet hole 6 on the air inlet block 5.

[0057] Among them, the position adjustment mechanism includes a threaded rod 8, a threaded tube 9, an adjustment rod 10 and a synchronous rotation mechanism. The threaded rod 8 is rotationally arranged in the air intake cavity corresponding to the adjustment port. Two threaded tubes 9 are screwed on each threaded rod 8. The thread directions of the two threaded tubes 9 are opposite. An adjustment rod 10 is hinged between each air intake block 5 and the threaded tube 9. The synchronous rotation mechanism is arranged on the support ring 3 for controlling the threaded rod 8 to rotate synchronously. The synchronous rotation mechanism includes an annular groove, a driving groove, a first gear 11, a driving ring 12, a first annular rack 13 and a hand wheel 14. The annular groove is opened on the support ring 3, and the driving groove is opened on the side wall of the annular groove corresponding to the threaded rod 8. The first gear 11 is rotationally arranged in the driving groove. The first gear 11 is fixedly connected to the threaded rod 8. The driving ring 12 is rotationally arranged in the annular groove. The first annular rack 13 is fixedly arranged on the outer wall of the driving ring 12 corresponding to the driving groove. The first annular rack 13 is meshed with the first gear 11, and the hand wheel 14 is fixedly arranged on the outer wall of the driving ring 12.

[0058] Specifically, the operator rotates the handwheel 14, thereby driving the first annular rack 13 to rotate through the drive ring 12, and driving the threaded tube 9 to rotate through the meshing of the first annular rack 13 and the first gear 11, and driving the threaded tube 9 to move relative to each other through the threaded cooperation between the threaded rod 8 and the threaded tube 9. In this process, the air intake block 5 can be driven to move through the adjusting rod 10, so that the air intake block 5 and the air intake hole 6 are close to the sleeve, thereby improving the baking efficiency of the sleeve.

[0059] It also includes a winding mechanism, which is arranged on the base 1 and is used to drive the sleeve to move in the support ring 3 while winding the sleeve. The winding mechanism includes a support seat 15, a support groove, a winding roller 16 and a first motor 17. The support seat 15 is fixedly arranged on the base 1, the support groove is opened on the support seat 15, the winding roller 16 is rotatably arranged in the support groove, the first motor 17 is fixedly arranged on the support seat 15, and the output end of the first motor 17 is fixedly connected to the winding roller 16.

[0060] Specifically, after the operator passes the sleeve through the support ring 3 and wraps it around the winding roller 16, the operator controls the first motor 17 to operate, and the winding roller 16 is driven to rotate by the operation of the first motor 17, thereby winding the sleeve, and at the same time controls the sleeve to move in the support ring 3 during the winding process.

[0061] Among them, the rotating mechanism includes a second annular rack 18, a second gear 19 and a second motor. The second annular rack 18 is fixedly set on the support ring 3, the second gear 19 is rotatably set on the side wall of the baking oven 2, the second gear 19 is meshed with the second annular rack 18, the second motor is fixedly set in the baking oven 2, and the output end of the second motor is fixedly connected to the second gear 19.

[0062] Specifically, the operation of the second motor can drive the second gear 19 to rotate, and at the same time, the engagement of the second gear 19 with the second annular rack 18 can drive the support ring 3 to rotate, thereby driving the air intake block 5 to move around the sleeve, thereby improving the baking uniformity of the air intake hole 6 for the sleeve, and then improving the baking efficiency of the sleeve.

[0063] In this embodiment, when in use, after the operator passes the sleeve through the support ring 3 and winds it around the winding roller 16, the operator controls the first motor 17 to work, and the winding roller 16 is driven to rotate by the operation of the first motor 17, so as to wind up the sleeve. At the same time, during the winding process, the sleeve is controlled to move in the support ring 3. During the movement of the sleeve, the operator controls the fan 7 to work, so as to blow air into the baking oven 2. At the same time, the operator controls the heating plate 4 to work, so as to heat the air entering the baking oven 2. Then, the hot air bakes the surface of the sleeve through the air inlet and the air inlet hole 6 on the air inlet block 5. At the same time, the operator rotates the hand wheel 14, so as to drive the first annular rack 13 to rotate through the drive ring 12. At the same time, the threaded tube 9 is driven to rotate through the meshing of the first annular rack 13 and the first gear 11, and the threaded tube 9 is driven to move relatively through the threaded cooperation between the threaded rod 8 and the threaded tube 9. In this process, the air intake block 5 can be driven to move through the adjusting rod 10, so that the air intake block 5 and the air intake hole 6 are close to the sleeve, thereby improving the baking efficiency of the sleeve. During the baking process, the operator controls the second motor to work, and the operation of the second motor can drive the second gear 19 to rotate. At the same time, the support ring 3 is driven to rotate through the meshing of the second gear 19 and the second annular rack 18, thereby driving the air intake block 5 to move around the sleeve, thereby improving the baking uniformity of the air intake hole 6 and the sleeve, and then improving the baking efficiency of the sleeve.

[0064] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for baking insulating fireproof casing after impregnation, characterized in that: include: Base (1); A baking oven (2), the baking oven (2) being fixedly arranged on the base (1); A support opening, the support opening being formed through the baking oven (2); A support ring (3), the support ring (3) being rotatably disposed in the support opening; a rotating mechanism, the rotating mechanism being arranged on the baking oven (2) and being used for controlling the support ring (3) to rotate; A baking mechanism, wherein the baking mechanism is arranged in the support ring (3) and is used for baking the sleeve passing through the support ring (3).

2. The device for baking insulating fireproof sleeve after dyeing according to claim 1, characterized in that: The baking mechanism comprises: A heating plate (4), the heating plate (4) being fixedly arranged on the inner wall of the baking box (2); An air intake cavity, the air intake cavity being arranged in a ring shape and being opened in the support ring (3); An adjusting port, wherein the adjusting port is provided in plurality, and the plurality of adjusting ports are opened on the side wall of the air inlet cavity; An air intake block (5), the air intake block (5) being slidably disposed in the regulating port, and the air intake block (5) being provided with a plurality of air intake holes (6); An air inlet, the air inlet being provided between the air inlet cavity and the baking oven (2); a fan (7), the fan (7) being fixedly arranged on the baking oven (2), the input end of the fan (7) being connected to the external environment, and the output end of the fan (7) being connected to the baking oven (2); A position adjustment mechanism, the position adjustment mechanism is arranged in the support ring (3) and is used to adjust the position of the air intake block (5).

3. The device for baking insulating fireproof sleeve after dyeing according to claim 2, characterized in that: The position adjustment mechanism comprises: a threaded rod (8), the threaded rod (8) being arranged in the air inlet cavity so as to rotate corresponding to the regulating port; Threaded tubes (9), two of the threaded tubes (9) being threadedly mounted on each threaded rod (8), and the thread directions of the two threaded tubes (9) being opposite; An adjusting rod (10), wherein the adjusting rod (10) is hingedly connected between each of the air intake blocks (5) and the threaded tube (9); A synchronous rotation mechanism, wherein the synchronous rotation mechanism is arranged on the support ring (3) and is used to control the threaded rod (8) to rotate synchronously.

4. The device for baking insulating fireproof sleeve after dyeing according to claim 3, characterized in that: The synchronous rotation mechanism comprises: an annular groove, the annular groove being formed on the support ring (3); a driving groove, the driving groove being opened on the side wall of the annular groove corresponding to the threaded rod (8); a first gear (11), the first gear (11) being rotatably disposed in the driving groove, and the first gear (11) being fixedly connected to the threaded rod (8); A drive ring (12), the drive ring (12) being rotatably disposed in the annular groove; a first annular rack (13), the first annular rack (13) being fixedly arranged on the outer wall of the drive ring (12) corresponding to the drive groove, the first annular rack (13) being meshed with the first gear (11); A hand wheel (14), wherein the hand wheel (14) is fixedly arranged on an outer wall of the drive ring (12).

5. The device for baking insulating fireproof sleeve after dyeing according to claim 4, characterized in that: It also includes a reeling mechanism, which is arranged on the base (1) and is used to drive the sleeve to move in the support ring (3) while reeling the sleeve, and the reeling mechanism includes: A support seat (15), the support seat (15) being fixedly arranged on the base (1); A supporting through groove, the supporting through groove being formed on the supporting seat (15); A winding roller (16), the winding roller (16) being rotatably disposed in the supporting through groove; A first motor (17), wherein the first motor (17) is fixedly disposed on the support seat (15), and an output end of the first motor (17) is fixedly connected to the winding roller (16).

6. The device for baking insulating fireproof sleeve after dyeing according to claim 5, characterized in that: The rotating mechanism comprises: a second annular rack (18), the second annular rack (18) being fixedly arranged on the support ring (3); a second gear (19), the second gear (19) being rotatably disposed on a side wall of the baking oven (2), the second gear (19) being meshed with the second annular rack (18); A second motor, the second motor is fixedly arranged in the baking oven (2), and an output end of the second motor is fixedly connected to the second gear (19).

Citation Information

Patent Citations

  • Flame-retardant braided sleeve baking device

    CN219575278U