Nozzle structure for circular heater

Abstract

The utility model discloses a nozzle structure for a circular heater, which relates to the field of nozzles and comprises a nozzle body, the outer wall of the nozzle body is provided with a double-end circular heater and a thermocouple, and the left side and the right side of the outer wall of the nozzle body are symmetrically provided with shells. Mounting blocks are symmetrically and fixedly connected to the front faces and the back faces of the tops and the bottoms of the two shells, connecting rods are symmetrically and movably connected to the front faces and the back faces of the tops and the bottoms of the opposite sides of the two shells, and springs are wound around the outer walls of the connecting rods. According to the nozzle structure for the circular heater, the double-end circular heater and the nozzle body of the thermocouple are installed on the outer wall of the nozzle body, the heat utilization rate is high, the heat transfer speed is more direct and faster, the space of a mold can be saved, and when the mold is manufactured, if the space of the mold is limited, the mold can be conveniently replaced. And the nozzle body is arranged, so that a common nozzle structure can be replaced.

Description

Technical Field

[0001] The utility model relates to the field of nozzles, in particular to a nozzle structure for a circular heater. Background Art

[0002] The nozzle is designed to work under a variety of different spray conditions. Therefore, the nozzle that suits the needs should be selected to achieve the best working performance during use. The characteristics of the nozzle are mainly reflected in the spray type of the nozzle, that is, the shape formed when the liquid leaves the nozzle mouth and its operating performance. The naming of the nozzle is based on the spray shape to distinguish between fan-shaped, cone-shaped, liquid column flow, air atomization, and flat nozzles. Among them, the cone nozzle is divided into two categories: hollow cone and solid cone.

[0003] During the molding process, there will be problems with mold space. When the space is limited, the existing nozzle cannot meet the subsequent material feeding work well, and the heat utilization rate cannot be guaranteed. The heat transfer speed is slow, which affects the accuracy of the finished product.

[0004] Therefore, it is necessary to propose a nozzle structure for a circular heater to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a nozzle structure for a circular heater, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A nozzle structure for a circular heater comprises a nozzle body, a double-head circular heater is installed on the outer wall of the nozzle body, and a thermocouple is installed on the outer wall of the nozzle body;

[0008] Shells are symmetrically installed on the left and right sides of the outer wall of the nozzle body, and mounting blocks are symmetrically fixedly connected to the front and back sides of the top and bottom of the two shells. Reinforcing bolts are threadedly connected in the inner cavity of the mounting blocks. Connecting rods are symmetrically and movably connected to the front and back sides of the top and bottom of the two opposite sides of the shells, and springs are wound around the outer walls of the connecting rods.

[0009] Preferably, a heater groove begins on the outer wall of the nozzle body, the double-headed circular heater is wrapped around the outer wall of the nozzle body through the heater groove, a thermocouple groove begins on the right side of the nozzle body, and the thermocouple is installed on the right side of the nozzle body through the thermocouple groove.

[0010] Preferably, a positioning ring is fixedly connected to the back of the outer wall of the nozzle body, a nozzle core is fixedly connected to the center of the back of the nozzle body, and the positioning ring is plugged into the back of two opposite sides of the shells.

[0011] Preferably, a pull handle is fixedly connected to the middle of the right side of the outer shell on the right side, the reinforcement bolt is threadedly connected to the left side of the mounting block on the left side, the right side of the reinforcement bolt is threadedly connected to the inner cavity of the mounting block on the right side, the right side of the reinforcement bolt is threadedly connected to a nut, and the left side of the nut is fitted to the right side of the mounting block of the vehicle.

[0012] Preferably, the top and bottom of the left side of the shell on the right side are symmetrically fixedly connected with flame-retardant sealing gaskets, and two flame-retardant sealing gaskets are symmetrically inserted into the top and bottom of the right side of the shell on the left side, and the two opposite sides of the shells are symmetrically fixedly connected with insulation rings, and the insulation rings are fitted to the outer wall of the nozzle body.

[0013] Preferably, limiting grooves are symmetrically provided on the front and back sides of the top and bottom of the two opposite sides of the shells, the connecting rod is movably connected in the inner cavity of the shell through the limiting grooves, the left and right sides of the connecting rod are symmetrically fixedly connected with limiting blocks, the size of the limiting blocks is larger than the limiting grooves, the limiting blocks are movably connected in the inner cavity of the shell, and springs are symmetrically wound on the left and right sides of the outer wall of the connecting rod, one end of the spring is fixedly connected to the limiting block, and the other end of the spring is fixedly connected to the inner cavity of the shell.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The nozzle structure for the circular heater has a double-headed circular heater and a thermocouple installed on the outer wall of the nozzle body. The heat utilization rate is high, and the heat transfer speed is more direct and faster, and the space of the mold can be saved. When molding, if the space of the mold is limited, the ordinary nozzle structure can be replaced by the set nozzle body.

[0017] 2. The nozzle structure of the circular heater can shrink the two shells toward each other through the provided spring in normal state, so that the two shells can fit each other, so that the nozzle body can be installed. The provided insulation ring and flame-retardant sealing pad can prevent heat loss when the nozzle body is working.

[0018] 3. The nozzle structure for the circular heater can limit the position of the two mounting blocks through the nuts and reinforcing bolts, so that the two outer shells can be reinforced. When the nozzle body is working, the outer shell can be prevented from shaking. This structure can disassemble and assemble the nozzle body according to the use requirements, so as to facilitate the expansion of the heating ring groove and the thermocouple groove according to the use requirements, so as to facilitate the installation of the double-headed circular heater and the thermocouple, which can be used to increase the working temperature range. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the nozzle body of the utility model;

[0021] Figure 3 This utility model Figure 1 The enlarged view of point A in the middle;

[0022] Figure 4 It is a cross-sectional view of the outer shell on the left side of the utility model.

[0023] In the figure: 1. Nozzle body; 2. Double-headed round heater; 3. Positioning ring; 4. Mouth core; 5. Shell; 6. Pull handle; 7. Flame retardant sealing gasket; 8. Mounting block; 9. Reinforcement bolt; 10. Nut; 11. Thermocouple; 12. Insulation ring; 13. Limiting groove; 14. Connecting rod; 15. Limiting block; 16. Spring. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-2 As shown, a nozzle structure for a circular heater comprises a nozzle body 1, a double-headed circular heater 2 is installed on the outer wall of the nozzle body 1, a thermocouple 11 is installed on the outer wall of the nozzle body 1, a heater groove begins to be formed on the outer wall of the nozzle body 1, the double-headed circular heater 2 is wound around the outer wall of the nozzle body 1 through the heater groove, a thermocouple groove begins to be formed on the right side of the nozzle body 1, the thermocouple 11 is installed on the right side of the nozzle body 1 through the thermocouple groove, a positioning ring 3 is fixedly connected to the back of the outer wall of the nozzle body 1, a nozzle core 4 is fixedly connected to the middle of the back of the nozzle body 1, and the positioning ring 3 is plugged into the back of the opposite side of two shells 5. By installing the double-headed circular heater 2 and the thermocouple 11 on the outer wall of the nozzle body 1, the nozzle body 1 has a high heat utilization rate, and the speed of heat transfer is more direct and faster, and the space of the mold can be saved. When molding, if the space of the mold is limited, the ordinary nozzle structure can be replaced by the set nozzle body 1.

[0026] like Figure 1-4As shown, a nozzle structure for a circular heater is shown, with shells 5 symmetrically installed on the left and right sides of the outer wall of the nozzle body 1, mounting blocks 8 are symmetrically fixedly connected to the front and back sides of the tops and bottoms of the two shells 5, and reinforcing bolts 9 are threadedly connected in the inner cavity of the mounting blocks 8, and connecting rods 14 are symmetrically and movably connected to the front and back sides of the tops and bottoms of the two shells 5 on opposite sides, and springs 16 are wound around the outer walls of the connecting rods 14, a pull handle 6 is fixedly connected to the center of the right side of the right shell 5, the reinforcing bolt 9 is threadedly connected to the left side of the left mounting block 8, and the right side of the reinforcing bolt 9 is threadedly connected to the right mounting block In the inner cavity of 8, the right side of the reinforcing bolt 9 is threadedly connected with a nut 10, and the left side of the nut 10 is fitted on the right side of the vehicle mounting block 8. The top and bottom of the left side of the right shell 5 are symmetrically fixedly connected with a flame retardant sealing gasket 7, and two flame retardant sealing gaskets 7 are symmetrically inserted into the top and bottom of the right side of the left shell 5. The two shells 5 are symmetrically fixedly connected with an insulation ring 12 on the opposite side, and the insulation ring 12 is fitted on the outer wall of the nozzle body 1. The front and back sides of the top and bottom of the opposite side of the two shells 5 are symmetrically provided with limiting grooves 13, and the connecting rod 14 is movably connected to the inner wall of the shell 5 through the limiting groove 13. The limit blocks 15 are symmetrically fixedly connected to the cavity on the left and right sides of the connecting rod 14. The size of the limit blocks 15 is larger than the limit groove 13. The limit blocks 15 are movably connected to the inner cavity of the shell 5. The left and right sides of the outer wall of the connecting rod 14 are symmetrically wound with springs 16. One end of the spring 16 is fixedly connected to the limit blocks 15, and the other end of the spring 16 is fixedly connected to the inner cavity of the shell 5. By setting the spring 16, in normal state, the two shells 5 can be contracted to each other at one time, so that the two shells 5 can fit each other, so that the nozzle body 1 can be installed, and the insulation ring 12 is set and the flame-retardant sealing gasket 7 can prevent the heat loss when the nozzle body 1 is working. The nut 10 and the reinforcing bolt 9 can be used to limit the position of the two mounting blocks 8, so that the two outer shells 5 can be reinforced. When the nozzle body 1 is working, the outer shell 5 can be prevented from shaking. This structure can disassemble and assemble the nozzle body 1 according to the use requirements, so as to facilitate the expansion of the heating ring groove and the thermocouple groove according to the use requirements, so as to facilitate the installation of the double-headed circular heater 2 and the thermocouple 11, which can be used to increase the working temperature range.

[0027] It should be noted that the utility model is a nozzle structure for a circular heater. A heater groove and a thermocouple groove are opened on the outer wall of the nozzle body 1 according to usage requirements. After the opening is completed, the double-headed circular heater 2 and the thermocouple 11 are installed on the outer wall of the nozzle body 1, and the two outer shells 5 are separated and the two outer shells 5 are sleeved on the outer wall of the nozzle body 1. After loosening the outer shells 5, the spring 16 shrinks the two outer shells 5 to the opposite side until the flame retardant sealing gasket 7 fits on the right side of the left outer shell 5, and the reinforcing bolt 9 is threadedly connected to the mounting block 8 on the right. After the threaded connection, the nut 10 is tightened. At this time, the connection between the outer shell 5 and the nozzle body 1 is completed, so that the nozzle body 1 can work normally.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A nozzle structure for a circular heater, comprising a nozzle body (1), characterized in that: A double-headed circular heater (2) is installed on the outer wall of the nozzle body (1), and a thermocouple (11) is installed on the outer wall of the nozzle body (1); The outer wall of the nozzle body (1) is symmetrically mounted with a shell (5) on the left and right sides thereof; the front and back sides of the top and bottom of the two shells (5) are symmetrically fixedly connected with mounting blocks (8); the inner cavity of the mounting blocks (8) is threadedly connected with a reinforcing bolt (9); the front and back sides of the top and bottom of the two shells (5) on the opposite side are symmetrically and movably connected with a connecting rod (14); the outer wall of the connecting rod (14) is wound with a spring (16).

2. The nozzle structure for a circular heater according to claim 1, characterized in that: The outer wall of the nozzle body (1) begins to have a heater groove, and the double-headed circular heater (2) is wound around the outer wall of the nozzle body (1) through the heater groove. The right side of the nozzle body (1) begins to have a thermocouple groove, and the thermocouple (11) is installed on the right side of the nozzle body (1) through the thermocouple groove.

3. The nozzle structure for a circular heater according to claim 1, characterized in that: A positioning ring (3) is fixedly connected to the back of the outer wall of the nozzle body (1), a nozzle core (4) is fixedly connected in the middle of the back of the nozzle body (1), and the positioning ring (3) is plugged into the back of opposite sides of the two shells (5).

4. The nozzle structure for a circular heater according to claim 1, characterized in that: A pull handle (6) is fixedly connected to the center of the right side of the right side shell (5), the reinforcing bolt (9) is threadedly connected to the left side of the left side mounting block (8), the right side of the reinforcing bolt (9) is threadedly connected to the inner cavity of the right side mounting block (8), the right side of the reinforcing bolt (9) is threadedly connected to a nut (10), and the left side of the nut (10) is attached to the right side of the mounting block (8) of the vehicle.

5. The nozzle structure for a circular heater according to claim 1, characterized in that: The top and bottom of the left side of the right shell (5) are symmetrically fixedly connected with a flame retardant sealing gasket (7), and two flame retardant sealing gaskets (7) are symmetrically inserted into the top and bottom of the right side of the left shell (5), and the two opposite sides of the shells (5) are symmetrically fixedly connected with insulation rings (12), and the insulation rings (12) are attached to the outer wall of the nozzle body (1).

6. The nozzle structure for a circular heater according to claim 1, characterized in that: Limiting grooves (13) are symmetrically provided on the front and back sides of the top and bottom of one side opposite to the other of the two shells (5); the connecting rod (14) is movably connected to the inner cavity of the shell (5) through the limiting groove (13); the left and right sides of the connecting rod (14) are symmetrically fixedly connected to limiting blocks (15); the size of the limiting blocks (15) is larger than the limiting groove (13); the limiting blocks (15) are movably connected to the inner cavity of the shell (5); the left and right sides of the outer wall of the connecting rod (14) are symmetrically wound with springs (16); one end of the spring (16) is fixedly connected to the limiting block (15); and the other end of the spring (16) is fixedly connected to the inner cavity of the shell (5).

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