Split type single-screw cast aluminum heater

Abstract

The utility model discloses a split type single-screw cast aluminum heater which comprises a first shell, first protruding blocks are fixedly connected to the front portion and the rear portion of the outer ring of the first shell, first grooves are formed in one sides of the first protruding blocks, first fixing blocks are fixedly connected to the front sides of the first protruding blocks, and second fixing blocks are fixedly connected to the rear sides of the first fixing blocks. First bolts penetrate through the left side and the right side of the first fixing block, the outer rings of the first bolts are in threaded connection with first nuts, and the outer rings of the first bolts are in sliding connection with second fixing blocks. According to the utility model, the first convex block, the first groove, the first fixing block, the first bolt, the first nut, the second convex block, the second groove, the second fixing block, the second bolt and the second nut are arranged, and the groove design of the first convex block and the second convex block can be used for adapting to different accessories or connection modes; and if a certain component needs to be replaced or maintained, only relevant parts can be disassembled, and the whole equipment does not need to be disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of cast aluminum heaters, in particular to a split single-screw cast aluminum heater. Background Art

[0002] Cast aluminum electric heater is an electric heater that uses tubular electric heating elements as heating elements and high-quality casting materials as the shell through die-casting. Its operating temperature is generally between 150 and 450 degrees Celsius. It can be widely used in plastic machinery, die heads, cable machinery, chemicals, rubber, petroleum and other equipment. Cast aluminum heaters have the advantages of long life, good thermal insulation performance, strong mechanical properties, corrosion resistance, and anti-magnetic field.

[0003] When cast aluminum heaters are used in screw extruders, they are often set as integral structures. The integral structure has many advantages, but its installation is limited. It cannot be installed directly and needs to be inserted from one end of the heater, which undoubtedly increases the installation workload. The structure itself is fixed and cannot achieve simple maintenance operations in the later stage. Utility Model Content

[0004] The purpose of the utility model is to provide a split single-screw cast aluminum heater. The utility model is provided with a first protrusion, a first groove, a first fixing block, a first bolt, a first nut, a second protrusion, a second groove, a second fixing block, a second bolt and a second nut. The groove design of the first protrusion and the second protrusion can be used to adapt to different accessories or connection methods, thereby improving the versatility of the product. Due to the component design of the shell, if a component needs to be replaced or maintained, only the relevant part can be disassembled without disassembling the entire device.

[0005] To achieve the above-mentioned purpose, a split single-screw cast aluminum heater is provided, comprising: a first shell, the outer ring of the first shell is fixedly connected with a first protrusion at the front and rear, a first groove is provided on one side of the first protrusion, a first fixing block is fixedly connected to the front side of the first protrusion, a first bolt is passed through the left and right sides of the first fixing block, a first nut is threadedly connected to the outer ring of the first bolt, a second fixing block is slidably connected to the outer ring of the first bolt, a second bolt is passed through the bottom ends of the left and right sides of the second fixing block, a second nut is threadedly connected to the outer ring of the second bolt, a second fixing block is slidably connected to the outer ring of the second bolt, a second protrusion is fixedly connected to the rear side of the second fixing block, a second groove is provided inside one side of the second protrusion, and a second shell is fixedly connected to the other side of the second protrusion;

[0006] The top of the first shell is fixedly connected with an injection port, and the second shell has the same structure. The upper and lower ends of the injection port are provided with thread grooves, the bottom end of the thread groove is connected with a vertical circular groove, and the interior of the vertical circular groove is penetrated by a horizontal circular groove.

[0007] According to the split-type single-screw cast aluminum heater, a first space is opened inside the first shell, and a first heat dissipation groove is opened on the outer ring of the first shell.

[0008] According to the split-type single-screw cast aluminum heater, a second space is opened inside the second shell, and a second heat dissipation groove is opened on the outer ring of the second shell.

[0009] According to the split-type single-screw cast aluminum heater, the number of the first bolt and the number of the second bolt are both four.

[0010] According to the split-type single-screw cast aluminum heater, the first protrusion and the first groove cooperate with the second groove and the second protrusion respectively.

[0011] According to the split single-screw cast aluminum heater, the transverse circular grooves are respectively arranged between the internal gaps of the first heat dissipation groove and the second heat dissipation groove.

[0012] The above scheme has the following beneficial effects:

[0013] 1. The utility model is provided with a first protrusion, a first groove, a first fixing block, a first bolt, a first nut, a second protrusion, a second groove, a second fixing block, a second bolt and a second nut. The groove design of the first protrusion and the second protrusion may be used to adapt to different accessories or connection methods, thereby improving the versatility of the product. Due to the modular design of the shell, if a certain component needs to be replaced or maintained, only the relevant part can be disassembled without disassembling the entire device.

[0014] 2. The utility model is provided with an injection port, a threaded groove, a horizontal circular groove and a vertical circular groove, and the threaded grooves at the upper and lower ends of the injection port can cooperate with corresponding threaded covers or seals to ensure that the medium will not leak during the injection process. The horizontal circular groove runs through the vertical circular groove, which can evenly and quickly diffuse the medium.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional view of a split single-screw cast aluminum heater of the utility model;

[0018] Figure 2 This is a rear front view of a split single-screw cast aluminum heater of the utility model;

[0019] Figure 3 It is a partial anatomical schematic diagram of a split-type single-screw cast aluminum heater of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified view of the structure at center;

[0021] Figure 5 For this utility model Figure 3 A magnified view of the structure at B in the middle;

[0022] Legend:

[0023] 1. First shell; 2. Second shell; 3. First protrusion; 4. Second groove; 5. First groove; 6. Second protrusion; 7. First fixing block; 8. Second fixing block; 9. First bolt; 10. First nut; 11. Second bolt; 12. Second nut; 13. Inlet; 14. Thread groove; 15. Horizontal circular groove; 16. Vertical circular groove; 17. First space; 18. Second space; 19. First heat dissipation groove; 20. Second heat dissipation groove. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-5The utility model embodiment is a split single-screw cast aluminum heater, which includes: a first shell 1, the outer ring of the first shell 1 is fixedly connected with a first protrusion 3 at the front and rear, the first protrusion 3 is used to connect or fix with other components to provide structural stability, a first groove 5 is opened on one side of the first protrusion 3, the first groove 5 may be used to receive or cooperate with other components, such as cables or pipes, for connection or fixation, the front side of the first protrusion 3 is fixedly connected with a first fixing block 7, the first fixing block 7 may be used to fix or support other structures, such as circuit boards or other electronic components, and the left and right sides of the first fixing block 7 are penetrated by first bolts 9, the first bolts 9 may be used to fix the first fixing block 7. The fixed block 7 is mounted on other structures, such as the second fixed block 8. The outer ring of the first bolt 9 is threadedly connected to the first nut 10. The first nut 10 may be used to adjust or fix the position of the first bolt 9 to achieve precise tightening. The outer ring of the first bolt 9 is slidably connected to the second fixed block 8. The second fixed block 8 is slidably connected through the first bolt 9 and may be used to adjust or fix the position of the second fixed block 8. The bottom ends of the left and right sides of the second fixed block 8 are penetrated by second bolts 11. The second bolts 11 may be used to fix the second fixed block 8 to other structures, such as the second protrusion 6. The outer ring of the second bolt 11 is threadedly connected to the second nut 12. The second nut 12 may be used to adjust or fix The second bolt 11 is positioned to achieve precise fastening, the outer ring of the second bolt 11 is slidably connected to the second fixing block 8, the second fixing block 8 is slidably connected by the second bolt 11, and may be used to adjust or fix the position of the second fixing block 8, the rear side of the second fixing block 8 is fixedly connected to the second protrusion 6, the second protrusion 6 is fixedly connected by the second fixing block 8, and may be used for connection or fixation with other components, a second groove 4 is provided inside one side of the second protrusion 6, the second groove 4 may be used to receive or cooperate with the first protrusion 3 to achieve precise matching and fixation between the two shells, the other side of the second protrusion 6 is fixedly connected to the second shell 2, the second shell 2 is fixed by the second protrusion 6 The first shell 1 is fixedly connected to form a complete structure. The top of the first shell 1 is fixedly connected with an injection port 13, and the injection port 13 is used to inject liquid or other substances into the first space 17. The second shell 2 has the same structure. The first shell 1 and the second shell 2 are symmetrically arranged. The upper and lower ends of the injection port 13 are provided with threaded grooves 14, and the threaded grooves 14 may be used to thread the cover or other components to seal the injection port 13. The bottom end of the threaded groove 14 is connected with a vertical circular groove 16, and the vertical circular groove 16 is used for the injection port 13 to enter the medium for rapid diffusion. The interior of the vertical circular groove 16 is penetrated by a horizontal circular groove 15, and the horizontal circular groove 15 facilitates guiding the medium in the vertical circular groove 16 to the interior of the entire shell.

[0026] A first space 17 is defined inside the first shell 1, and the first space 17 may be used to accommodate electronic equipment or other components. A first heat dissipation groove 19 is defined on the outer ring of the first shell 1, and the first heat dissipation groove 19 may be used to improve heat dissipation efficiency and keep the device cool. A second space 18 is defined inside the second shell 2, and the second space 18 may be used to accommodate electronic equipment or other components. A second heat dissipation groove 20 is defined on the outer ring of the second shell 2, and the second heat dissipation groove 20 may be used to improve heat dissipation efficiency and keep the device cool. The number of the first bolts 9 and the second bolts 11 are both four, and the four first bolts 9 and the second bolts 11 provide sufficient fixing points to ensure the stability of the structure. The transverse circular grooves 15 are respectively arranged between the internal gaps of the first heat dissipation groove 19 and the second heat dissipation groove 20, and the position of the transverse circular grooves 15 may be used to optimize the heat dissipation effect while providing additional connection points or channels.

[0027] Working principle: First, make sure all components are complete, check the installation area to ensure that there is enough space and appropriate environmental conditions, place the first housing 1 and the second housing 2 in the predetermined position, ensure that they are correctly aligned, use the first bolt 9 to fix it to the first housing 1 through the first fixing block 7, and fix the second fixing block 8 to the second housing 2 through the second bolt 11, adjust the position of the first bolt 9 and the second bolt 11, and ensure that the housing fixing blocks 7 and 8 are correctly in place, use the first nut 10 and the second nut 12 to tighten the bolts, ensure that all parts are stable, align the first protrusion 3 with the second groove 4, and align the second protrusion 6 with the first groove 5, ensure that they fit each other, and use appropriate fasteners to fix the first The shell 1 and the second shell 2 are fixed together to ensure the stability of the overall structure. The injection port 13 is installed at the top of the first shell 1. If the second shell 2 also has an injection port, it is installed in the same way. The threaded groove 14 and the corresponding seal are used to close the injection port 13 to prevent medium leakage. The motor, control board, sensor and other electrical components are installed in the first space 17 and the second space 18. The injection port 13 is opened and an appropriate amount of heating medium is injected according to the manufacturer's instructions. Ensure that the first heat dissipation groove 19 and the second heat dissipation groove 20 are not blocked to maintain a good heat dissipation effect. After the electric heater has been running for a period of time, check whether there is leakage, overheating or other problems. Once it is confirmed that the heater is operating normally, the installation process is completed.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A split single screw cast aluminum heater, comprising: A first housing (1), characterized in that: the outer ring of the first housing (1) is fixedly connected with a first convex block (3) at the front and rear ends, a first groove (5) is provided on one side of the first convex block (3), a first fixing block (7) is fixedly connected to the front side of the first convex block (3), first bolts (9) are passed through the left and right sides of the first fixing block (7), the outer ring of the first bolt (9) is threadedly connected with a first nut (10), the outer ring of the first bolt (9) is slidably connected with a second fixing block (8), the bottom ends of the left and right sides of the second fixing block (8) are passed through second bolts (11), the outer ring of the second bolt (11) is threadedly connected with a second nut (12), the outer ring of the second bolt (11) is slidably connected with the second fixing block (8), the rear side of the second fixing block (8) is fixedly connected with a second convex block (6), a second groove (4) is provided inside one side of the second convex block (6), and the other side of the second convex block (6) is fixedly connected with the second housing (2); The top end of the first shell (1) is fixedly connected with an injection port (13), and the second shell (2) has the same structure. The injection port (13) is provided with thread grooves (14) at the upper and lower ends. The bottom end of the thread groove (14) is connected with a vertical circular groove (16). The interior of the vertical circular groove (16) is penetrated by a horizontal circular groove (15).

2. A split type single screw cast aluminum heater according to claim 1, characterized in that: A first space (17) is provided inside the first shell (1), and a first heat dissipation groove (19) is provided on the outer ring of the first shell (1).

3. The split type single screw cast aluminum heater according to claim 1, characterized in that: A second space (18) is provided inside the second outer shell (2), and a second heat dissipation groove (20) is provided on the outer ring of the second outer shell (2).

4. The split type single screw cast aluminum heater according to claim 1, characterized in that: The number of the first bolts (9) and the number of the second bolts (11) are both four.

5. The split type single screw cast aluminum heater according to claim 1, characterized in that: The first convex block (3) and the first concave block (5) respectively cooperate with the second concave block (4) and the second convex block (6).

6. The split type single screw cast aluminum heater according to claim 1, characterized in that: The transverse circular grooves (15) are respectively arranged between the internal gaps of the first heat dissipation groove (19) and the second heat dissipation groove (20).

Images