Heating and ventilation pipeline adjusting device

Abstract

The utility model relates to the technical field of heating and ventilation pipelines, in particular to a heating and ventilation pipeline adjusting device which comprises a connecting part, a threaded cylinder is rotationally connected to the connecting part through a sealing bearing, a threaded rod is connected to the interior of the threaded cylinder in a threaded mode, a sealing part is fixedly connected to the threaded rod, and the sealing part abuts against the connecting part. A threaded cylinder is arranged on the connecting part, a square column is fixedly connected to the threaded cylinder, a rotating disc is connected to the connecting part through a sliding mechanism, a rectangular groove is formed in the rotating disc, and the rectangular groove is located over the square column. According to the utility model, unintentional rotation is avoided, and stable operation of the whole heating and ventilation system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating and ventilation pipeline technical field especially relates to a heating and ventilation pipeline adjusting device. BACKGROUND

[0002] When the heating and ventilation pipeline adjusts the medium quality that passes, need to use the adjusting device to adjust to change the effect of heating and ventilation, when adjusting, generally adopt the valve, adjust through the mode of rotation, but because the existing valve is not fixed, in the daily use or maintenance process will be inadvertently rotated, cause system flow, pressure etc. UTILITY MODEL CONTENTS

[0003] The utility model discloses a heating and ventilation pipeline adjusting device, which solves the problem of unintentional rotation during daily use or maintenance in the prior art, affecting the stable operation of the entire heating and ventilation system.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The utility model discloses a heating and ventilation pipeline adjusting device, which solves the problem of unintentional rotation during daily use or maintenance in the prior art, affecting the stable operation of the entire heating and ventilation system.

[0006] Preferably, the two ends of the connecting part are fixedly connected with flanges.

[0007] Preferably, the sliding mechanism comprises a T-shaped sliding groove, which is provided on the connecting part, and a T-shaped sliding block is slidably arranged in the T-shaped sliding groove.

[0008] Preferably, the spring is provided with a connecting cylinder, which is fixedly connected to the T-shaped sliding block, and a stand is arranged in the connecting cylinder, and the stand is fixedly connected to the rotating disc.

[0009] Preferably, the rotating disc is provided with anti-skid lines.

[0010] Preferably, a first magnet is fixedly connected to the connecting part, a fixing lug is fixedly connected to the connecting part, an abutment is provided through the fixing lug, an arc-shaped part is fixedly connected to one end of the abutment, the arc-shaped part abuts against the threaded cylinder, and a second magnet is fixedly connected to the other end of the abutment, the opposite surfaces of the second magnet and the first magnet are magnetic surfaces of the same polarity.

[0011] Preferably, a magnetic shielding part is fixedly connected to the rotating disk.

[0012] The HVAC duct adjustment device proposed in this utility model has the following advantages: after adjustment, when the rotating disc is released, it automatically disengages from the square column under the action of the spring restoring force, so that when the rotating disc is touched during maintenance, it cannot drive the threaded cylinder to rotate, thus ensuring the position of the sealing part, avoiding accidental rotation, and ensuring the stable operation of the entire HVAC system. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a heating, ventilation and air conditioning (HVAC) pipe regulating device proposed in this utility model.

[0014] Figure 2 This is a three-dimensional sectional view of a heating, ventilation and air conditioning (HVAC) pipe adjustment device proposed in this utility model.

[0015] Figure 3 This utility model proposes a heating, ventilation and air conditioning (HVAC) duct adjustment device. Figure 2 The front view.

[0016] Figure 4 This utility model proposes a heating, ventilation and air conditioning (HVAC) duct adjustment device. Figure 2 Enlarged view of section A.

[0017] In the diagram: 1. Connecting part; 2. Flange; 3. Rotating disk; 4. Magnetic shielding part; 5. Rectangular groove; 6. First magnet; 7. T-shaped slide; 8. Spring; 9. T-shaped slider; 10. Connecting cylinder; 11. Column; 12. Threaded cylinder; 13. Abutting part; 14. Arc-shaped part; 15. Fixing lug; 16. Sealing part; 17. Threaded rod; 18. Square column; 19. Second magnet. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1: Refer to Figures 1-3The utility model provides a kind of heating pipe regulating device, including connecting part 1, threaded cylinder 12 is rotatably connected on connecting part 1 by sealing bearing, threaded rod 17 is threadedly connected in threaded cylinder 12, sealing part 16 is fixedly connected on threaded rod 17, sealing part 16 is abutted with connecting part 1, square column 18 is fixedly connected on threaded cylinder 12, rotating disc 3 is connected on connecting part 1 by sliding mechanism, rectangular slot 5 is set in rotating disc 3, rectangular slot 5 is located directly above square column 18, when rotating disc 3 is loosened after adjusting, under the action of spring 8 restoring force, it is automatically separated with square column 18, so that when being touched rotating disc 3 during maintenance, threaded cylinder 12 cannot be driven to rotate, so as to ensure the position of sealing part 16, avoid being inadvertently rotated, ensure the stable operation of entire heating system.

[0020] The both ends of connecting part 1 are fixedly connected with flange plate 2, and the flange plate 2 is connected to the pipeline in cooperation with the bolts.

[0021] Embodiment 2: refer to Figures 1-3 As another preferred embodiment of the utility model, on the basis of embodiment 1, the sliding mechanism includes T-shaped sliding groove 7, which is provided on connecting part 1, T-shaped sliding block 9 is slidably arranged in T-shaped sliding groove 7, spring 8 is fixedly connected between T-shaped sliding block 9 and rotating disc 3, by rotating rotating disc 3, T-shaped sliding block 9 is driven to slide in T-shaped sliding groove 7, when adjustment is needed, rotating disc 3 is provided with anti-skid lines, so that rectangular slot 5 is sleeved on square column 18, when rotating rotating disc 3, threaded cylinder 12 is driven to move, so as to adjust the position of threaded rod 17 in threaded cylinder 12, and adjust the position of sealing part 16.

[0022] Spring 8 is provided with connecting cylinder 10, connecting cylinder 10 is fixedly connected on T-shaped sliding block 9, connecting cylinder 10 is provided with stand column 11, stand column 11 is fixedly connected with rotating disc 3, stand column 11 and connecting cylinder 10 prevent spring 8 from deviating, and the connecting effect of both ends of spring 8 is guaranteed.

[0023] Embodiment 3: in embodiment 2, although the effect of separation is played to rotating disc 3, when threaded cylinder 12 is inadvertently touched during routine maintenance, threaded cylinder 12 will be rotated, refer to Figures 1-4, as another preferred embodiment of the utility model, on the basis of example 2, first magnet 6 is fixedly connected on connecting portion 1, fixed lug 15 is fixedly connected on connecting portion 1, abutment portion 13 is set through on fixed lug 15, arc-shaped portion 14 is fixedly connected on one end of abutment portion 13, arc-shaped portion 14 is abutted with threaded cylinder 12, magnetic isolation portion 4 is fixedly connected on rotating disc 3, second magnet 19 is fixedly connected on the other end of abutment portion 13, the opposite surface of second magnet 19 and first magnet 6 is same magnetic surface, by adopting repulsion between two magnets, will make arc-shaped portion 14 abut on threaded cylinder 12, play the fixed effect to threaded cylinder 12, prevent threaded cylinder 12 from rotating, when needing to rotate, when pressing rotating disc 3 downwards, will make magnetic isolation portion 4 enter between two magnets, make the repulsion between two magnets disappear, so as to rotate rotating disc 3, drive threaded cylinder 12 to rotate.

[0024] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A heating, ventilation and air conditioning regulating device comprising a connection part (1), characterized in that, The connecting part (1) is rotatably connected with a threaded cylinder (12) through a sealing bearing, the threaded cylinder (12) is threadedly connected with a threaded rod (17), the threaded rod (17) is fixedly connected with a sealing part (16), the sealing part (16) abuts against the connecting part (1), the threaded cylinder (12) is fixedly connected with a square column (18), the connecting part (1) is connected with a rotating disc (3) through a sliding mechanism, the rotating disc (3) is provided with a rectangular slot (5), and the rectangular slot (5) is located directly above the square column (18).

2. A heating, ventilation, and air conditioning regulating device according to claim 1, wherein, Both ends of the connecting part (1) are fixedly connected with flanges (2).

3. A heating, ventilation, and air conditioning regulating device according to claim 1, wherein, The sliding mechanism comprises a T-shaped sliding groove (7), the T-shaped sliding groove (7) is arranged on the connecting part (1), and a T-shaped sliding block (9) is slidably arranged in the T-shaped sliding groove (7).

4. A heating, ventilation, and air conditioning regulating device according to claim 3, wherein, The spring (8) is provided with a connecting cylinder (10), the connecting cylinder (10) is fixedly connected to the T-shaped sliding block (9), the connecting cylinder (10) is provided with a stand column (11), and the stand column (11) is fixedly connected to the rotating disc (3).

5. A heating, ventilation, and air conditioning regulating device according to claim 1, wherein, The rotating disc (3) is provided with anti-skid lines.

6. A heating, ventilation, and air conditioning regulating device according to claim 1, wherein, The connecting part (1) is fixedly connected with a first magnet (6), the connecting part (1) is fixedly connected with a fixed lug (15), the fixed lug (15) is provided with an abutting part (13) penetrating therethrough, one end of the abutting part (13) is fixedly connected with an arc-shaped part (14), the arc-shaped part (14) abuts against the threaded cylinder (12), the other end of the abutting part (13) is fixedly connected with a second magnet (19), and opposite faces of the second magnet (19) and the first magnet (6) are same magnetic faces.

7. A heating, ventilation, and air conditioning device according to claim 6, wherein, The rotating disc (3) is fixedly connected with a magnetic separation part (4).

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