Corrugated pipeline commutator

Abstract

The utility model discloses a corrugated pipeline reverser, which belongs to the technical field of corrugated pipeline reversing and comprises a reverser body, corrugated pipe bodies are fixedly connected to ports on two sides of the reverser body, an adjusting mechanism is arranged at the top of the reverser body, and a limiting mechanism is arranged at the top of the reverser body. The adjusting mechanism comprises two adjusting rings which are symmetrically distributed, the adjusting rings are arranged on the surface of the corrugated pipe body in a sleeving mode, connecting plates are fixedly connected to the two sides of the top of the commutator body, each connecting plate is of an L-shaped structure, and connecting grooves are formed in the inner walls of the tops of the connecting plates; the inner wall of the connecting groove is rotationally connected with a connecting shaft through a bearing, and the connecting shaft is fixedly connected with the outer wall of the top of the adjusting ring. The direction of the corrugated pipe body can be further adjusted on the basis that the direction of the commutator body is adjusted, and the effect of good practicability can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated pipe commutation, in particular to a corrugated pipe commutator. Background Art

[0002] Measurement is the eye of industrial production. Flow measurement is one of the components of measurement science and technology, and it is closely related to the national economy, national defense construction, and scientific research. In the process of flow measurement, it is often necessary to switch the metering instrument between fluid import and export, and at this time, a fluid reversing device is used. The fluid reversing device is a direction control device with more than two fluid outlets, which can realize the communication and reversal of the fluid, and requires a corrugated pipe reversing device.

[0003] In the prior art, a corrugated pipe commutator generally includes a commutator body, to which a delivery valve pipe is fixedly connected at the peripheral opening of the commutator body. The delivery direction of the fluid can be changed by a direction adjustment mechanism in the commutator body to be discharged from different delivery valve pipes.

[0004] However, when the above device is in use, the delivery valve tube is generally arranged vertically to the commutator body, and the direction of the delivery valve tube is not adjustable, making it difficult to further adjust the direction of the fluid, and the practicability is poor. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a corrugated pipe commutator, which has the advantages of achieving good practicality.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A corrugated pipe commutator comprises a commutator body, both side openings of the commutator body are fixedly connected with a corrugated pipe body, an adjusting mechanism is arranged on the top of the commutator body, and a limiting mechanism is arranged on the top of the commutator body;

[0008] The adjustment mechanism includes two symmetrically distributed adjustment rings, which are sleeved on the surface of the bellows body. Connecting plates are fixedly connected to both sides of the top of the commutator body. The connecting plates are L-shaped. A connecting groove is provided on the top inner wall of the connecting plate. A connecting shaft is rotatably connected to the inner wall of the connecting groove through a bearing. The connecting shaft is fixedly connected to the top outer wall of the adjustment ring. On the basis of adjusting the direction of the commutator body, the direction of the bellows body can be further adjusted, thereby achieving a good practical effect.

[0009] Adjustment grooves are provided on the inner walls at both ends of the adjustment ring. The bottom inner wall of the adjustment groove is rotatably connected to a number of evenly distributed adjustment shafts through bearings. The adjustment shaft is rotatably connected to the top inner wall of the adjustment groove through bearings. A rolling fit is formed between the adjustment shaft and the outer wall of the corrugated tube body. The setting of the adjustment shaft can protect the corrugated tube body.

[0010] A rotating groove is provided on the top inner wall of the connecting groove, a rotatable gear is arranged in the rotating groove, the gear is fixedly connected to the connecting shaft, a moving opening is provided on one inner wall of the rotating groove, a rack is slidably connected to the inner wall of the moving opening, the rack is meshed with the gear, and the setting of the rack enables the connecting shaft to be rotated.

[0011] The top outer wall of the connecting plate is provided with a movable opening extending into the movable opening, the inner wall of the movable opening is slidably connected with a movable plate, the movable plate is fixedly connected to the rack, and the setting of the movable plate enables the gear to rotate.

[0012] The limiting mechanism includes a rotatable limiting rod, which is in an L-shaped structure. A plurality of evenly distributed limiting openings are opened on one side of the movable plate. A sliding fit is formed between the inner wall of the limiting opening and the limiting rod. The setting of the limiting rod enables the movable plate to be moved.

[0013] The bottom inner wall of the limit rod is fixedly connected to the limit spring, and the limit spring is fixedly connected to the top outer wall of the connecting plate. The setting of the limit spring can ensure that the limit rod is stably placed in the limit opening.

[0014] A mounting groove is provided on one side of the top of the commutator body, and a mounting shaft is rotatably connected to the inner wall of the mounting groove via a bearing. The mounting shaft is fixedly connected to the limiting rod, and the setting of the mounting shaft allows the limiting rod to be rotated.

[0015] The beneficial effects of the utility model are:

[0016] The corrugated pipe commutator can make the rack apply force to the gear through the adjustment mechanism, and drive the connecting shaft to rotate in the inner wall of the connecting groove. The rotation of the connecting shaft can make the adjustment ring rotate, and the corrugated pipe body can be bent. Therefore, on the basis of adjusting the direction of the commutator body, the direction of the corrugated pipe body can be further adjusted, so as to achieve a good practical effect.

[0017] The corrugated pipe commutator can rotate in the inner wall of the adjusting groove through the adjusting shaft, and when the adjusting ring rotates, it can be fixed on the surface of the corrugated pipe body to protect the corrugated pipe body.

[0018] The corrugated pipe commutator can fix the movable plate when the limit rod is rotated into the limit opening through the limit rod, and can move the movable plate when the limit rod is separated from the inner wall of the limit opening. The limit spring can apply a pulling force to the bottom of the limit rod, so that the limit rod can be stably placed in the limit opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the corrugated pipe commutator proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of the corrugated pipe commutator proposed by the utility model with the limit rod highlighted;

[0021] Figure 3 This is a structural schematic diagram of the corrugated pipe commutator proposed by the utility model with the rack highlighted;

[0022] Figure 4 This is a structural schematic diagram of the corrugated pipe commutator proposed by the utility model with the regulating shaft highlighted.

[0023] In the figure: 1. commutator body; 2. bellows body; 3. adjusting ring; 4. connecting plate; 5. connecting groove; 6. connecting shaft; 7. adjusting groove; 8. adjusting shaft; 9. rotating groove; 10. gear; 11. moving mouth; 12. rack; 13. moving plate; 14. limiting mouth; 15. limiting rod; 16. limiting spring; 17. mounting groove; 18. mounting shaft. DETAILED DESCRIPTION

[0024] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0027] Reference Figure 1-4The corrugated pipe commutator comprises a commutator body 1, both side openings of the commutator body 1 are fixedly connected with a corrugated pipe body 2, an adjusting mechanism is arranged on the top of the commutator body 1, and a limiting mechanism is arranged on the top of the commutator body 1;

[0028] The adjustment mechanism includes two symmetrically distributed adjustment rings 3, which are sleeved on the surface of the bellows body 2. Connecting plates 4 are fixedly connected to both sides of the top of the commutator body 1. The connecting plates 4 are L-shaped structures. A connecting groove 5 is provided on the inner wall of the top of the connecting plate 4. The inner wall of the connecting groove 5 is rotatably connected to a connecting shaft 6 through a bearing. The connecting shaft 6 is fixedly connected to the top outer wall of the adjustment ring 3.

[0029] Adjustment grooves 7 are provided on the inner walls at both ends of the adjustment ring 3. The bottom inner wall of the adjustment groove 7 is rotatably connected to a number of evenly distributed adjustment shafts 8 through bearings. The adjustment shafts 8 and the top inner wall of the adjustment groove 7 are rotatably connected through bearings. A rolling fit is formed between the adjustment shafts 8 and the outer wall of the bellows body 2. The adjustment shafts 8 can rotate in the inner wall of the adjustment groove 7. When the adjustment ring 3 rotates, it can be fixed on the surface of the bellows body 2 to protect the bellows body 2.

[0030] A rotating groove 9 is provided on the top inner wall of the connecting groove 5, and a rotatable gear 10 is arranged in the rotating groove 9. The gear 10 is fixedly connected to the connecting shaft 6. A moving opening 11 is provided on the inner wall on one side of the rotating groove 9. A rack 12 is slidably connected to the inner wall of the moving opening 11. The rack 12 is meshed with the gear 10. The rack 12 can move in the inner wall of the moving opening 11, and force can be applied to the gear 10. At this time, the gear 10 can rotate in the rotating groove 9 and enable the connecting shaft 6 to rotate.

[0031] The top outer wall of the connecting plate 4 is provided with a movable opening extending into the movable opening 11, and the inner wall of the movable opening is slidably connected with a movable plate 13, and the movable plate 13 is fixedly connected to the rack 12, so that the movable plate 13 can slide in the inner wall of the movable opening. The movement of the movable plate 13 can move the rack 10, and at this time the gear 12 can be rotated.

[0032] The limiting mechanism includes a rotatable limiting rod 15, which is L-shaped. A plurality of evenly distributed limiting openings 14 are provided on one side of the movable plate 13. A sliding fit is formed between the inner wall of the limiting opening 14 and the limiting rod 15. When the limiting rod 15 is rotated into the limiting opening 14, the movable plate 13 can be fixed. When the limiting rod 15 is separated from the inner wall of the limiting opening 14, the movable plate 13 can be moved.

[0033] The bottom inner wall of the limit rod 15 is fixedly connected to the limit spring 16, and the limit spring 16 is fixedly connected to the top outer wall of the connecting plate 4. The limit spring 16 can apply a pulling force to the bottom of the limit rod 15, so that the limit rod 15 can be stably placed in the limit opening 14.

[0034] A mounting groove 17 is provided on one side of the top of the commutator body 1, and a mounting shaft 18 is rotatably connected to the inner wall of the mounting groove 17 via a bearing. The mounting shaft 18 is fixedly connected to the limiting rod 15, and the mounting shaft 18 can rotate in the inner wall of the mounting groove 17, at which time the limiting rod 15 can be rotated.

[0035] Working principle: When in use, after the commutator body 1 is installed, the bellows body 2 is passed through the inner wall of the adjusting ring 3 and fixed to the commutator body 1. When adjusting the direction of the bellows body 2, the limiting rod 15 is rotated and the limiting rod 15 is separated from the inner wall of the limiting opening 14, so that the movable plate 13 loses its limit;

[0036] Then, the movable plate 13 can slide in the inner wall of the movable opening, the movement of the movable plate 13 can move the rack 12, the movement of the rack 12 can apply force to the gear 10, and at this time the gear 10 can drive the connecting shaft 6 to rotate in the inner wall of the connecting groove 5, the rotation of the connecting shaft 6 can rotate the adjusting ring 3, and the protection of the bellows body 2 by the adjusting shaft 8 can make the bellows body 2 bend. Therefore, on the basis of adjusting the direction of the commutator body 1, the direction of the bellows body 2 can be further adjusted, so as to achieve a good practical effect.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A corrugated pipe commutator, comprising a commutator body (1), wherein both side openings of the commutator body (1) are fixedly connected to a corrugated pipe body (2), characterized in that: An adjustment mechanism is provided on the top of the commutator body (1), and a limit mechanism is provided on the top of the commutator body (1); The adjustment mechanism comprises two symmetrically distributed adjustment rings (3), the adjustment rings (3) being sleeved on the surface of the bellows body (2), and connecting plates (4) being fixedly connected to both sides of the top of the commutator body (1), the connecting plates (4) being of an L-shaped structure, and a connecting groove (5) being provided on the inner wall of the top of the connecting plate (4), and a connecting shaft (6) being rotatably connected to the inner wall of the connecting groove (5) via a bearing, and the connecting shaft (6) being fixedly connected to the outer wall of the top of the adjustment ring (3).

2. The corrugated pipe commutator according to claim 1, characterized in that: The inner walls at both ends of the adjusting ring (3) are provided with adjusting grooves (7), the bottom inner walls of the adjusting grooves (7) are rotatably connected to a plurality of evenly distributed adjusting shafts (8) via bearings, the adjusting shafts (8) are rotatably connected to the top inner walls of the adjusting grooves (7) via bearings, and a rolling fit is formed between the adjusting shafts (8) and the outer wall of the corrugated tube body (2).

3. The corrugated pipe commutator according to claim 1, characterized in that: A rotating groove (9) is provided on the top inner wall of the connecting groove (5), a rotatable gear (10) is arranged in the rotating groove (9), the gear (10) is fixedly connected to the connecting shaft (6), a moving opening (11) is provided on the inner wall of one side of the rotating groove (9), a rack (12) is slidably connected to the inner wall of the moving opening (11), and the rack (12) is meshed with the gear (10).

4. The corrugated pipe commutator according to claim 3, characterized in that: The top outer wall of the connecting plate (4) is provided with a movable opening extending into the movable opening (11); the inner wall of the movable opening is slidably connected to a movable plate (13); and the movable plate (13) is fixedly connected to the rack (12).

5. The corrugated pipe commutator according to claim 4, characterized in that: The limiting mechanism comprises a rotatable limiting rod (15), the limiting rod (15) being in an L-shaped structure, a plurality of evenly distributed limiting openings (14) being provided on one side of the movable plate (13), and a sliding fit being formed between the inner walls of the limiting openings (14) and the limiting rod (15).

6. The corrugated pipe commutator according to claim 5, characterized in that: The bottom inner wall of the limiting rod (15) is fixedly connected to a limiting spring (16), and the limiting spring (16) is fixedly connected to the top outer wall of the connecting plate (4).

7. The corrugated pipe commutator according to claim 5, characterized in that: A mounting groove (17) is provided on one side of the top of the commutator body (1), and a mounting shaft (18) is rotatably connected to the inner wall of the mounting groove (17) via a bearing, and the mounting shaft (18) is fixedly connected to the limiting rod (15).

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