Convenient heating device

By designing a convenient heating device, a heating chamber is formed by a hinged jacket and a sealed semi-ring, which directly heats the outer wall of the material barrel. This solves the problem that existing heating devices cannot be moved flexibly, and achieves efficient and flexible material heating operation.

CN224211601UActive Publication Date: 2026-05-08CHENGDU HUIZHI ZHANCHUANG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HUIZHI ZHANCHUANG TECHNOLOGY CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing material barrel heating device cannot be moved flexibly, which makes the heating operation cumbersome, increases labor intensity and time costs, and is difficult to meet the needs of rapid processing of small batches and multiple batches of materials.

Method used

A convenient heating device was designed, comprising a cylinder composed of a hinged first jacket and a second jacket, a heating chamber formed by a sealing semi-ring and an adjusting strap, and a steam inlet pipe to directly heat the outer wall of the material barrel. Combined with a condensate outlet pipe, it achieves efficient heating and can be flexibly arranged.

Benefits of technology

It improves heating efficiency, reduces heat loss, simplifies operation procedures, reduces labor intensity, and adapts to flexible material handling needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224211601U_ABST
    Figure CN224211601U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of material heating, and provides a convenient heating device which comprises a barrel sleeved on a material barrel, the barrel is composed of a first jacket and a second jacket which are hinged, and two ends of the first jacket and two ends of the second jacket are respectively provided with a sealing semi-ring. The sealing semi-rings at the ends of the first jacket and the second jacket are correspondingly matched to be used for being in sealed contact with the outer wall of the material barrel, a heating cavity used for heating the material barrel is formed in the first jacket and the second jacket, the first jacket is provided with a steam inlet pipe communicated with the heating cavity, and the lower portion of the second jacket is provided with a condensate water outlet pipe communicated with the heating cavity; the heating cavity is defined by the material barrel, the first jacket, the second jacket and the sealing semi-ring with the two ends closed, steam enters the heating cavity through the steam inlet pipe and directly surrounds the outer wall of the material barrel to transfer heat, arrangement is flexible, and the operation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of material heating technology, and more specifically, to a convenient heating device. Background Technology

[0002] In the production of chemical products, it is often necessary to heat and melt solid materials with melting points higher than room temperature to meet subsequent transportation or processing requirements. Currently, the industry commonly uses traditional methods such as heating in drying ovens or immersing in hot water tanks to raise and maintain the temperature of materials. For example, material drums are placed entirely in a fixed drying oven for prolonged heating, or they are immersed in a hot water tank to melt the material through heat conduction.

[0003] However, the aforementioned existing technologies have significant limitations. Since drying rooms or hot water tanks are fixed buildings or equipment, they cannot be moved flexibly. This necessitates frequent handling and hoisting of loosely packaged materials to complete the heating process, increasing labor intensity and time costs, and easily leading to material loss or safety hazards due to repeated handling. Furthermore, traditional methods are highly dependent on available space, making them unsuitable for the rapid processing needs of small batches of materials, especially when production environments are space-constrained or require temporary process adjustments. Utility Model Content

[0004] The purpose of this invention is to provide a convenient heating device that solves the problem that existing material barrel heating devices cannot be moved flexibly, resulting in cumbersome heating operations.

[0005] This utility model is achieved through the following technical solution: a convenient heating device, including a cylinder sleeved on a material barrel, the cylinder being composed of a hinged first jacket and a second jacket, with sealing semi-rings provided at both ends of the first jacket and the second jacket respectively, the sealing semi-rings at the ends of the first jacket and the second jacket correspondingly cooperating to seal against the outer wall of the material barrel, and a heating chamber for heating the material barrel being formed inside the first jacket and the second jacket, the first jacket being provided with a steam inlet pipe communicating with the heating chamber, and the lower part of the second jacket being provided with a condensate outlet pipe communicating with the heating chamber.

[0006] Furthermore, both the first and second jackets are provided with limiting grooves for fitting and installing the sealing half-ring. The limiting grooves are provided with adjusting straps for adjusting the tightness of the sealing half-ring around the material bucket. A gap is left between the limiting groove of the first jacket and the corresponding limiting groove of the second jacket for connecting the end of the adjusting strap.

[0007] Furthermore, the outer peripheral wall of the sealing semi-ring is provided with a groove that mates with the adjusting cable tie.

[0008] Furthermore, the outer wall of the first jacket is provided with a first bracket, the outer wall of the second jacket is provided with a second bracket, one end of the first bracket is hinged to one end of the second bracket, the other end of the first bracket is provided with a locking block, and the other end of the second bracket is rotatably connected with a locking rod, and a locking groove is provided on the locking rod to engage with the locking block.

[0009] Furthermore, the sealing half-ring of the first jacket and the sealing half-ring of the second jacket are wedge-shaped.

[0010] Furthermore, sealing strips are provided at the contact edges of the first and second jackets.

[0011] Furthermore, the inner wall of the sealing semi-ring is provided with anti-slip texture.

[0012] Furthermore, the sealing half-ring is made of silicone.

[0013] This utility model has at least the following advantages and beneficial effects:

[0014] (1) The heating chamber is formed by the material bucket, the first jacket, the second jacket and the sealed semi-ring closed at both ends. Steam enters the heating chamber through the steam inlet pipe and directly transfers heat around the outer wall of the material bucket. The arrangement is flexible and improves the operating efficiency.

[0015] (2) By setting an adjusting strap in the limiting groove to adjust the tightness of the sealing half ring on the material bucket, the sealing half ring is further tightened, ensuring the effectiveness of the seal. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a convenient heating device provided by this utility model.

[0017] Figure 2 The front view of a convenient heating device provided by this utility model.

[0018] Figure 3 A cross-sectional view of a convenient heating device provided by this utility model.

[0019] Figure 4 A top view of a convenient heating device provided by this utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the second jacket in a convenient heating device provided by this utility model.

[0021] Reference numerals: 1-Cylinder, 10-Heating chamber, 11-First jacket, 111-First support, 112-Locking block, 12-Second jacket, 120-Locking groove, 121-Second support, 122-Locking rod, 13-Sealing half ring, 130-Card groove, 14-Steam inlet pipe, 15-Condensate outlet pipe, 16-Limiting groove, 2-Adjusting strap, 3-Material bucket. Detailed Implementation

[0022] The specific implementation method is described below with reference to the accompanying drawings.

[0023] Example

[0024] like Figures 1 to 5 As shown in the figure, this embodiment mainly discloses a convenient heating device, including a cylindrical body 1 sleeved on a material container 3. The cylindrical body 1 is composed of a hinged first jacket 11 and a second jacket 12. Sealing semi-rings 13 are respectively provided at both ends of the first jacket 11 and the second jacket 12. The sealing semi-rings 13 at the ends of the first jacket 11 and the second jacket 12 are correspondingly fitted to seal against the outer wall of the material container 3. A heating chamber 10 for heating the material container 3 is formed inside the first jacket 11 and the second jacket 12. The first jacket 11 is provided with a steam inlet pipe 14 communicating with the heating chamber 10, and the lower part of the second jacket 12 is provided with a condensate outlet pipe 15 communicating with the heating chamber 10. Specifically, the first jacket 11 and the second jacket 12 are two parts of the cylindrical body 1 evenly divided along the axial direction and are opened and closed by hinge. During operation, the cylindrical body 1 only needs to be unfolded and sleeved onto the material container 3 before closing, eliminating the need for hoisting or transportation. This allows for flexible arrangement and improves operational efficiency. The sealing half-ring 13 inside the first jacket 11 mates with the corresponding sealing half-ring 13 inside the second jacket 12, forming complete rings respectively, and are arranged at both ends of the cylinder 1. The heating chamber 10 is formed by the material bucket 3, the first jacket 11, the second jacket 12, and the sealing half-rings 13 closed at both ends. Steam enters the heating chamber 10 through the steam inlet pipe 14, directly transferring heat around the outer wall of the material bucket 3. Compared with traditional drying rooms or hot water tanks, this reduces heat loss and effectively improves heating efficiency. Condensate collects at the bottom of the cylinder 1 under gravity and is discharged through the condensate outlet pipe 15.

[0025] Furthermore, in specific implementation, both the first jacket 11 and the second jacket 12 provided in this embodiment of the present invention are provided with limiting grooves 16 for cooperating in the installation of the sealing half-ring 13. An adjusting strap 2 is provided within the limiting groove 16 for adjusting the tightness of the sealing half-ring 13 in relation to the material container 3. A gap is left between the limiting groove 16 of the first jacket 11 and the corresponding limiting groove 16 of the second jacket 12 for connecting the end of the adjusting strap 2. It should be noted that the adjusting strap 2 can be made of high-temperature resistant nylon. The sealing half-ring 13 is tightly fitted within the limiting groove 16, ensuring the sealing performance between the sealing half-ring 13 and the first jacket 11 and the second jacket 12. Simultaneously, the sealing half-ring 13 is detachably connected to the first jacket 11 and the second jacket 12 for easy maintenance and replacement. By closing the first jacket 11 and the second jacket 12, a tight fit between the sealing half-ring 13 and the material container 3 can be achieved, thus achieving a sealing effect. However, during long-term use, to prevent thermal fatigue of the sealing half-ring 13 from causing sealing failure, the tightness of the sealing half-ring 13 around the material bucket 3 can be adjusted by tightening or loosening the adjusting strap 2, further tightening the sealing half-ring 13 and ensuring the effectiveness of the seal. This also avoids sealing failure caused by bucket size deviations. The gap between the limiting grooves 16 allows operators to directly operate the tightening adjusting strap 2 without disassembling the bucket body 1, simplifying the operation process.

[0026] Preferably, the outer peripheral wall of the sealing half-ring 13 has a groove 130 that mates with the adjusting cable tie 2. The groove 130 and the adjusting cable tie 2 effectively limit the relative position of the adjusting cable tie 2 and the sealing half-ring 13, preventing the adjusting cable tie 2 from sliding under high temperature or vibration conditions.

[0027] Furthermore, in a specific implementation, the outer wall of the first sleeve 11 provided in this embodiment of the present invention is provided with a first bracket 111, and the outer wall of the second sleeve 12 is provided with a second bracket 121. One end of the first bracket 111 is hinged to one end of the second bracket 121, and the other end of the first bracket 111 is provided with a locking block 112. The other end of the second bracket 121 is rotatably connected to a locking rod 122, and the locking rod 122 has a locking groove 120 that engages with the locking block 112. The first sleeve 11 and the second sleeve 12 are connected for opening and closing through the first bracket 111 and the second bracket 121. After the first sleeve 11 and the second sleeve 12 are closed, the locking rod 122 is rotated to engage the locking groove 120 with the locking block 112, thus completing the closure and locking. In addition, the first bracket 111 and the second bracket 121 can be made of aluminum alloy, balancing strength and weight.

[0028] Furthermore, in a specific implementation, the sealing half-ring 13 of the first jacket 11 and the sealing half-ring 13 of the second jacket 12 are wedge-shaped in the embodiment of this utility model. The wedge-shaped fit of the sealing half-ring 13 generates a self-tightening effect when the first jacket 11 and the second jacket 12 are closed, and the higher the steam pressure, the tighter the sealing surface fits.

[0029] Furthermore, sealing strips are provided at the contact edges of the first jacket 11 and the second jacket 12. Specifically, the sealing semi-ring 13 fits tightly against the outer wall of the material barrel 3 when the first jacket 11 and the second jacket 12 are closed, and together with the sealing strips, forms a sealed heating chamber 10, reducing the risk of steam leakage.

[0030] Furthermore, in a specific implementation, the inner wall of the sealing semi-ring 13 provided in this embodiment of the present invention is provided with anti-slip texture. Specifically, the anti-slip texture can be a diamond grid or a wavy pattern, which increases the coefficient of friction between the sealing semi-ring 13 and the material container 3, preventing the container from sliding due to steam pressure or gravity.

[0031] Furthermore, in specific implementations, the sealing semi-ring 13 provided in this embodiment of the present invention is made of silicone material. Silicone material has a temperature resistance range of -50℃ to 230℃ and maintains elasticity even after long-term exposure to a 150℃ steam environment.

Claims

1. A convenient heating device, characterized in that, The device includes a cylindrical body (1) fitted onto a material container (3). The cylindrical body (1) is composed of a hinged first jacket (11) and a second jacket (12). Both ends of the first jacket (11) and the second jacket (12) are respectively provided with sealing half rings (13). The sealing half rings (13) at the ends of the first jacket (11) and the second jacket (12) are correspondingly matched to seal against the outer wall of the material container (3). The first jacket (11) and the second jacket (12) are internally formed with heating chambers (10) for heating the material container (3). The first jacket (11) is provided with a steam inlet pipe (14) communicating with the heating chamber (10). The lower part of the second jacket (12) is provided with a condensate outlet pipe (15) communicating with the heating chamber (10).

2. The convenient heating device according to claim 1, characterized in that, Both the first jacket (11) and the second jacket (12) are provided with limiting grooves (16) for cooperating with the installation of the sealing half ring (13). The limiting grooves (16) are provided with adjusting straps (2) for adjusting the tightness of the sealing half ring (13) on the material bucket (3). There is a gap between the limiting grooves (16) of the first jacket (11) and the corresponding limiting grooves (16) of the second jacket (12) for connecting the end of the adjusting straps (2).

3. The convenient heating device according to claim 2, characterized in that, The outer peripheral wall of the sealing half-ring (13) is provided with a groove (130) that cooperates with the adjusting strap (2).

4. The convenient heating device according to claim 1, characterized in that, The outer wall of the first sleeve (11) is provided with a first bracket (111), and the outer wall of the second sleeve (12) is provided with a second bracket (121). One end of the first bracket (111) is hinged to one end of the second bracket (121), and the other end of the first bracket (111) is provided with a locking block (112). The other end of the second bracket (121) is rotatably connected with a locking rod (122). The locking rod (122) is provided with a locking groove (120) that engages with the locking block (112).

5. A convenient heating device according to claim 1, characterized in that, The sealing half-ring (13) of the first jacket (11) is wedge-shapedly engaged with the sealing half-ring (13) of the second jacket (12).

6. A convenient heating device according to claim 1, characterized in that, The first jacket (11) and the second jacket (12) are provided with sealing strips at their contact edges.

7. A convenient heating device according to claim 1, characterized in that, The inner wall of the sealing semi-ring (13) is provided with anti-slip texture.

8. A convenient heating device according to claim 1, characterized in that, The sealing half-ring (13) is made of silicone.