Nozzle simulation experiment testing device

Abstract

The utility model discloses a nozzle simulation experiment testing device which comprises a base, an adjusting rod is fixedly connected to the upper end of the base, a mounting groove is formed in the adjusting rod, a first motor is fixedly connected to the interior of the mounting groove, a first threaded rod is fixedly connected to an output shaft of the first motor, and a second threaded rod is fixedly connected to the output shaft of the first threaded rod. And the outer surface of the first threaded rod is in threaded connection with a first threaded block, one side of the first threaded block is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a nozzle body, one side of the nozzle body is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected with a first bevel gear. A second motor, a second threaded rod, a second threaded block, a first bevel gear and a second bevel gear are arranged to drive a connecting column and an adjusting block to move, the size of a spraying hole of the nozzle body is adjusted, and then the spraying flow speed, the flow field form and the spraying distance of the nozzle body are tested according to the size of the spraying hole of the nozzle body.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzle simulation test equipment, in particular to a nozzle simulation experimental test device. Background Art

[0002] The nozzle is a common fluid injection device, which is widely used in industrial production and experimental research. Factors such as the nozzle diameter will directly affect the morphology and efficiency of the injection flow field, so numerical simulation analysis can help better design and optimize the nozzle structure. Therefore, it is necessary to propose a nozzle simulation experimental test device to test the nozzle. Utility Model Content

[0003] The purpose of the utility model is to provide a nozzle simulation experimental testing device, which can drive the connecting column and the adjusting block to move through a second motor, a second threaded rod, a second threaded block, a first bevel gear, and a second bevel gear, so as to adjust the size of the spray hole of the nozzle body, and then test the injection flow rate and flow field morphology according to the size of the spray hole of the nozzle body.

[0004] To achieve the above-mentioned purpose, a nozzle simulation experiment test device is provided, comprising: a base, an upper end of the base is fixedly connected to an adjusting rod, a mounting groove is provided inside the adjusting rod, a first motor is fixedly connected inside the mounting groove, a first threaded rod is fixedly connected to an output shaft of the first motor, a first threaded block is threadedly connected to an outer surface of the first threaded rod, a mounting plate is fixedly connected to one side of the first threaded block, and a nozzle body is fixedly connected to one side of the mounting plate;

[0005] A second motor is fixedly connected to one side of the nozzle body, and an output shaft of the second motor is fixedly connected to the first bevel gear. A fixing plate is symmetrically provided on one side of the nozzle body, a second threaded rod is provided inside the fixing plate, one end of the second threaded rod is fixedly connected to the second bevel gear, a connecting rod is fixedly connected to one side of the fixing plate, a connecting block is fixedly connected to one side of the connecting rod, a second threaded block is threadedly connected to an outer surface of the second threaded rod, a connecting column is fixedly connected to one end of the second threaded block, and an adjusting block is fixedly connected to one end of the connecting column.

[0006] According to the nozzle simulation experiment test device, the lower end of the first threaded rod is fixedly connected to a first bearing, and the first bearing is fixed to the bottom wall of the mounting groove.

[0007] According to the nozzle simulation experiment test device, one side of the first threaded block is slidably connected to the side wall of the mounting groove.

[0008] According to the nozzle simulation experiment test device, the first bevel gear is meshed with the second bevel gear.

[0009] According to the nozzle simulation experiment test device, one side of the second threaded rod is fixedly connected to a second bearing, and the second bearing is fixed to one side of the connecting block.

[0010] According to the nozzle simulation experiment test device, the second threaded block is slidably arranged on the outer surface of the connecting rod.

[0011] According to the nozzle simulation experiment test device, the adjustment block passes through the nozzle body.

[0012] The purpose of the utility model is to provide a nozzle simulation test device, the main innovations are:

[0013] 1. This nozzle simulation experiment test device drives the connecting column and the adjusting block to move by setting a second motor, a second threaded rod, a second threaded block, a first bevel gear, and a second bevel gear, so as to adjust the size of the spray hole of the nozzle body, and then test the injection velocity, flow field shape, and injection distance according to the size of the spray hole of the nozzle body.

[0014] 2. This nozzle simulation experiment test device drives the mounting plate and the nozzle body to rise and fall by setting an adjustment rod, a first motor, a first threaded rod, and a first threaded block, thereby facilitating testing of data when the nozzle body is located at different heights.

[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 A three-dimensional diagram of a nozzle simulation experiment test device proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a nozzle simulation experiment test device proposed by the utility model;

[0019] Figure 3 A schematic diagram of the internal structure of an adjustment rod of a nozzle simulation experimental test device proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the installation structure of the adjustment block of the nozzle simulation experimental test device.

[0021] Legend:

[0022] 1. Base; 2. Adjusting rod; 3. Mounting groove; 4. First motor; 5. First threaded rod; 6. First threaded block; 7. First bearing; 8. Mounting plate; 9. Nozzle body; 10. Second motor; 11. First bevel gear; 12. Fixing plate; 13. Second bevel gear; 14. Second threaded rod; 15. Connecting rod; 16. Connecting block; 17. Second bearing; 18. Second threaded block; 19. Connecting column; 20. Adjusting block. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-4 The utility model embodiment is a nozzle simulation experiment test device, which includes a base 1, an adjusting rod 2 is fixedly connected to the upper end of the base 1, a mounting groove 3 is opened inside the adjusting rod 2, a first motor 4 is fixedly connected inside the mounting groove 3, a first threaded rod 5 is fixedly connected to the output shaft of the first motor 4, a first threaded block 6 is threadedly connected to the outer surface of the first threaded rod 5, a mounting plate 8 is fixedly connected to one side of the first threaded block 6, a nozzle body 9 is fixedly connected to one side of the mounting plate 8, and the mounting plate 8 and the nozzle body 9 are driven to rise and fall by setting the adjusting rod 2, the first motor 4, the first threaded rod 5, and the first threaded block 6, so as to facilitate the test of the data when the nozzle body 9 is located at different heights;

[0025] A second motor 10 is fixedly connected to one side of the nozzle body 9, and an output shaft of the second motor 10 is fixedly connected to a first bevel gear 11. A fixing plate 12 is symmetrically arranged on one side of the nozzle body 9, and a second threaded rod 14 is arranged inside the fixing plate 12. One end of the second threaded rod 14 is fixedly connected to a second bevel gear 13. A connecting rod 15 is fixedly connected to one side of the fixing plate 12, and a connecting block 16 is fixedly connected to one side of the connecting rod 15. A second threaded block 18 is threadedly connected to the outer surface of the second threaded rod 14, and a connecting column 19 is fixedly connected to one end of the second threaded block 18. An adjusting block 20 is fixedly connected to one end of the connecting column 19. By arranging the second motor 10, the second threaded rod 14, the second threaded block 18, the first bevel gear 11, and the second bevel gear 13, the connecting column 19 and the adjusting block 20 are driven to move, and the size of the spray hole of the nozzle body 9 is adjusted, and then according to the size of the spray hole of the nozzle body 9, its injection velocity, flow field morphology, and injection distance are tested.

[0026] The lower end of the first threaded rod 5 is fixedly connected with a first bearing 7 to facilitate the rotation of the first threaded rod 5. The first bearing 7 is fixed to the bottom wall of the mounting groove 3. One side of the first threaded block 6 is slidably connected to the side wall of the mounting groove 3. The first bevel gear 11 is meshed with the second bevel gear 13. One side of the second threaded rod 14 is fixedly connected with a second bearing 17. The second bearing 17 is fixed to one side of the connecting block 16. The second threaded block 18 is slidably arranged on the outer surface of the connecting rod 15. The adjusting block 20 passes through the nozzle body 9.

[0027] Working principle: When in use, this nozzle simulation experiment test device is powered on to control the nozzle body 9 to spray water, observe its jet flow rate, flow field morphology and jet distance, start the second motor 10, the second motor 10 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the second threaded rod 14 to rotate, the second threaded rod 14 drives the second threaded block 18 to move, and then drives the adjustment block 20 to move, adjust the size of the spray hole of the nozzle body 9, and then observe the jet flow rate, flow field morphology and spray distance under different spray hole sizes.

[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. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A nozzle simulation test device, characterized in that: include: A base (1), wherein an upper end of the base (1) is fixedly connected to an adjusting rod (2), a mounting groove (3) is provided inside the adjusting rod (2), a first motor (4) is fixedly connected inside the mounting groove (3), a first threaded rod (5) is fixedly connected to an output shaft of the first motor (4), a first threaded block (6) is threadedly connected to an outer surface of the first threaded rod (5), a mounting plate (8) is fixedly connected to one side of the first threaded block (6), and a nozzle body (9) is fixedly connected to one side of the mounting plate (8); A second motor (10) is fixedly connected to one side of the nozzle body (9), and an output shaft of the second motor (10) is fixedly connected to a first bevel gear (11). A fixing plate (12) is symmetrically arranged on one side of the nozzle body (9), and a second threaded rod (14) is arranged inside the fixing plate (12). One end of the second threaded rod (14) is fixedly connected to a second bevel gear (13). A connecting rod (15) is fixedly connected to one side of the fixing plate (12), and one side of the connecting rod (15) is fixedly connected to a connecting block (16). The outer surface of the second threaded rod (14) is threadedly connected to a second threaded block (18), and one end of the second threaded block (18) is fixedly connected to a connecting column (19), and one end of the connecting column (19) is fixedly connected to an adjusting block (20).

2. A nozzle simulation test device according to claim 1, characterized in that: The lower end of the first threaded rod (5) is fixedly connected to a first bearing (7), and the first bearing (7) is fixed to the bottom wall of the mounting groove (3).

3. A nozzle simulation test device according to claim 1, characterized in that: One side of the first threaded block (6) is slidably connected to the side wall of the mounting groove (3).

4. A nozzle simulation test device according to claim 1, characterized in that: The first bevel gear (11) is meshed with the second bevel gear (13).

5. The nozzle simulation test device according to claim 1, characterized in that: A second bearing (17) is fixedly connected to one side of the second threaded rod (14), and the second bearing (17) is fixed to one side of the connecting block (16).

6. The nozzle simulation test device according to claim 1, characterized in that: The second threaded block (18) is slidably arranged on the outer surface of the connecting rod (15).

7. The nozzle simulation test device according to claim 1, characterized in that: The adjustment block (20) passes through the nozzle body (9).

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