Ball valve convenient to adjust

Abstract

The utility model discloses a ball valve convenient to adjust, which relates to the technical field of ball valves and comprises a ball valve body, a connecting pipe and a mounting box, the connecting pipe is positioned at one end of the ball valve body and fixedly connected with the ball valve body, the connecting pipe is communicated with the ball valve body, and the mounting box is positioned on the outer side of the ball valve body and fixedly connected with the ball valve body. The novel ball valve has the advantages that the filter plate is pulled out through the holding groove, impurities attached to the surface of the filter plate can be removed, the filtering effect is improved, and the filter plate is not prone to falling off when installed, so that the novel ball valve is convenient to install, and the service life of the novel ball valve is prolonged. The filter plate and the holding groove are aligned with the corresponding through holes, then the filter plate and the holding groove are inserted into the mounting box and the ball valve body, then the T-shaped sliding groove is loosened, the clamping block is clamped with the filter plate again under the action of the first spring, and therefore mounting of the filter plate is completed, the practicability of the device is improved, and mounting is rapid and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to a ball valve which is easy to adjust. Background Art

[0002] Ball valve is a valve whose opening and closing part (ball) is driven by the valve stem and rotates around the axis of the ball valve. Ball valves are widely used in oil refining, long-distance pipelines, chemicals, papermaking, pharmaceuticals, water conservancy, electricity, municipal administration, steel and other industries.

[0003] In the existing ball valve body, a filtering structure is generally provided at the liquid inlet end to ensure that impurities can be filtered during the use of the ball valve, thereby ensuring the normal operation of the ball valve.

[0004] In the prior art, the filter plate installed inside the ball valve is not easy to disassemble, which may easily cause channel blockage during long-term use, thereby reducing the practicality of the equipment. Therefore, we propose a ball valve that is easy to adjust. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a ball valve that is easy to adjust, solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ball valve that is easy to adjust, comprising a ball valve body, a connecting pipe and an installation box, the connecting pipe is located at one end of the ball valve body and is fixedly connected thereto, the connecting pipe passes through the ball valve body, the installation box is located at the outside of the ball valve body and is fixedly connected thereto, the ball valve body is internally slidably connected with a filter plate, the top of the installation box is fixedly installed with two clamping boxes, the interiors of the two clamping boxes are both slidably connected with clamping blocks, the clamping blocks are clamped with the filter plates, a spring 1 is fixedly installed inside the clamping box, the spring 1 is fixedly connected to the clamping block, a T-shaped slot is provided on the top of the clamping box, a T-shaped slider is slidably connected inside the T-shaped slot, the T-shaped slider is fixedly connected to the clamping block, a liquid inlet and a liquid outlet are respectively provided at both ends of the ball valve body, and an adjusting component is provided inside the ball valve body.

[0007] Preferably, the adjusting assembly includes an adjusting disk, a threaded rod, a movable sealing shaft and a sealing ring, the sealing ring is located inside the ball valve body and fixedly connected thereto, the movable sealing shaft is located inside the ball valve body and slidably connected thereto, a small channel and a large channel are opened inside the sealing ring, the small channel and the large channel both cooperate with the movable sealing shaft, the threaded rod is located inside the ball valve body and rotatably connected thereto, one end of the threaded rod is fixedly connected with a transmission roller, the adjusting disk is located at one end of the transmission roller and fixedly connected thereto, the threaded rod passes through the movable sealing shaft and is threadedly connected thereto, the transmission roller is rotated by the adjusting disk, and then the threaded rod is driven to operate by the transmission roller, and the movable sealing shaft is driven to move along the upper and lower positions of the limit rod by the threaded rod, and when the movable sealing shaft moves to the lowest end inside the ball valve body, the movable sealing shaft seals the large channel, so that the small channel is unblocked, thereby reducing the flow rate, and vice versa.

[0008] Preferably, a gear is fixedly connected to the outer side of the transmission roller, a slide groove 1 is opened on the top of the connecting tube, a slider 2 is slidably connected inside the slide groove 1, a tooth group is fixedly connected to one end of the slider 2, the tooth group is meshingly connected to the gear, a spring 2 is fixedly installed inside the slide groove 1, the spring 2 is fixedly connected to the slider 2, and the position of the movable sealing shaft can be fixed by the meshing of the tooth group and the gear.

[0009] Preferably, a limit rod is fixedly installed inside the ball valve body, and the limit rod passes through the movable sealing shaft and is slidably connected thereto. The movable sealing shaft is limited by the provided limit rod, so that it moves linearly inside the ball valve body.

[0010] Preferably, two flanges are fixedly mounted on the outer side of the ball valve body, and the interiors of the two flanges are threadedly connected with bolts. The cooperation of the flanges and the bolts facilitates the connection of the ball valve body to the pipeline.

[0011] Preferably, a mounting plate is fixedly installed inside the ball valve body, a connecting plate is slidably connected inside the mounting plate, the connecting plate is fixedly connected to the filter plate, a grip groove is provided inside the filter plate, and the filter plate is easily installed by cooperating with the connecting plate and the mounting plate.

[0012] Preferably, a sealing strip is provided at the connection between the installation box and the ball valve body, and the sealing strip is provided to ensure sealing and prevent leakage.

[0013] The utility model provides a ball valve that is easy to adjust and has the following beneficial effects:

[0014] 1. The ball valve which is easy to adjust can release the clamping connection between the clamping block and the filter plate by moving the T-shaped slide groove, and then the filter plate is pulled out through the provided grip groove, so that the impurities attached to the surface of the filter plate can be removed, thereby improving the filtering effect. During installation, the filter plate is aligned with the grip groove and the corresponding through hole, and then inserted into the installation box and the interior of the ball valve body, and then the T-shaped slide groove is released. Under the action of spring 1, the clamping block is clamped with the filter plate again, thereby completing the installation of the filter plate, thereby improving the practicality of the setting, and the installation is quick and convenient.

[0015] 2. The ball valve which is easy to adjust can adjust the flow of the liquid through the arranged adjustment component. When adjusting, the transmission roller is rotated through the adjustment disk, and then the threaded rod is driven to operate through the transmission roller, and the movable sealing shaft is driven to move up and down along the limit rod through the threaded rod. When the movable sealing shaft moves to the lowest end inside the ball valve body, the movable sealing shaft seals the large channel, so that the small channel is unblocked, and the flow is reduced, and vice versa, the flow increases, and the position of the movable sealing shaft can be fixed by the meshing of the arranged tooth group and the gear, so as to ensure the stability of the flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side view of the utility model;

[0018] Figure 3 This is a cross-sectional view of the card-joint box of the utility model;

[0019] Figure 4 This is a cross-sectional view of the ball valve body of the utility model;

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle;

[0021] Figure 6 This is a schematic diagram of the sealing ring structure of the utility model.

[0022] In the figure: 1. ball valve body; 2. connecting pipe; 3. adjusting disk; 4. mounting box; 5. snap-on box; 6. filter plate; 7. grip groove; 8. flange; 9. bolt; 10. liquid inlet; 11. liquid outlet; 12. spring one; 13. snap-on block; 14. T-shaped slider; 15. T-shaped slide groove; 16. mounting plate; 17. connecting plate; 18. movable sealing shaft; 19. limit rod; 20. sealing ring; 21. threaded rod; 22. spring two; 23. slider two; 24. tooth group; 25. gear; 26. small channel; 27. large channel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a ball valve that is easy to adjust, including a ball valve body 1, a connecting pipe 2 and an installation box 4, the connecting pipe 2 is located at one end of the ball valve body 1 and is fixedly connected thereto, the connecting pipe 2 is connected to the ball valve body 1, the installation box 4 is located on the outside of the ball valve body 1 and is fixedly connected thereto, the ball valve body 1 is internally slidably connected with a filter plate 6, two clamping boxes 5 are fixedly installed on the top of the installation box 4, the two clamping boxes 5 are internally slidably connected with a clamping block 13, the clamping block 13 is clamped with the filter plate 6, a spring 12 is fixedly installed inside the clamping box 5, the spring 12 is fixedly connected to the clamping block 13, a T-shaped slide groove 15 is provided on the top of the clamping box 5, a T-shaped slide block 14 is slidably connected inside the T-shaped slide groove 15, and the T-shaped The slider 14 is fixedly connected to the clamping block 13, and the two ends of the ball valve body 1 are respectively provided with a liquid inlet 10 and a liquid outlet 11. The interior of the ball valve body 1 is provided with an adjusting component. By moving the T-shaped slide groove 15, the clamping block 13 and the filter plate 6 are released, and then the filter plate 6 is pulled out through the provided grip groove 7, so that the impurities attached to the surface of the filter plate 6 can be removed, thereby improving the filtering effect. During installation, the filter plate 6 is aligned with the grip groove 7 and the corresponding through hole, and then inserted into the installation box 4 and the interior of the ball valve body 1, and then the T-shaped slide groove 15 is released. Under the action of the spring 12, the clamping block 13 is clamped with the filter plate 6 again, thereby completing the installation of the filter plate 6, thereby improving the practicality of the setting, and the installation is quick and convenient.

[0025] The adjusting assembly includes an adjusting disk 3, a threaded rod 21, a movable sealing shaft 18 and a sealing ring 20. The sealing ring 20 is located inside the ball valve body 1 and is fixedly connected thereto. The movable sealing shaft 18 is located inside the ball valve body 1 and is slidably connected thereto. A small channel 26 and a large channel 27 are provided inside the sealing ring 20. Both the small channel 26 and the large channel 27 cooperate with the movable sealing shaft 18. The threaded rod 21 is located inside the ball valve body 1 and is rotatably connected thereto. A transmission roller is fixedly connected to one end of the threaded rod 21. The adjusting disk 3 is located at one end of the transmission roller and is fixedly connected thereto. The threaded rod 21 penetrates the movable sealing shaft 18 and is threadedly connected thereto. The transmission roller is rotated by the adjusting disk 3, and then the threaded rod 21 is driven to operate by the transmission roller, and the threaded rod 2 1 drives the movable sealing shaft 18 to move along the upper and lower positions of the limit rod 19. When the movable sealing shaft 18 moves to the lowest end inside the ball valve body 1, the movable sealing shaft 18 seals the large channel 27, so that the small channel 26 is unblocked, and the flow rate is reduced, and vice versa. The outer side of the transmission roller is fixedly connected with a gear 25, and the top of the connecting pipe 2 is provided with a slide groove 1, and the inner part of the slide groove 1 is slidably connected with a slider 23, and one end of the slider 23 is fixedly connected with a tooth group 24, and the tooth group 24 is meshed with the gear 25. The inner part of the slide groove 1 is fixedly installed with a spring 22, and the spring 22 is fixedly connected with the slider 23. The meshing of the tooth group 24 and the gear 25 can fix the position of the movable sealing shaft 18.

[0026] A limit rod 19 is fixedly installed inside the ball valve body 1, and the limit rod 19 passes through the movable sealing shaft 18 and is slidably connected thereto. The movable sealing shaft 18 is limited by the set limit rod 19, so that it can move linearly inside the ball valve body 1. Two flanges 8 are fixedly installed on the outside of the ball valve body 1, and the interiors of the two flanges 8 are threadedly connected with bolts 9. Through the cooperation of the set flanges 8 and the bolts 9, the ball valve body 1 is conveniently connected to the pipeline. A mounting plate 16 is fixedly installed inside the ball valve body 1, and a connecting plate 17 is slidably connected inside the mounting plate 16. The connecting plate 17 is fixedly connected to the filter plate 6, and a grip groove 7 is provided inside the filter plate 6. Through the cooperation of the set connecting plate 17 and the mounting plate 16, the filter plate 6 is convenient to install. A sealing strip is provided at the connection between the mounting box 4 and the ball valve body 1. The sealing strip is provided to ensure sealing and prevent leakage.

[0027] In summary, when the ball valve is easy to adjust, it is connected to the pipeline that needs to be installed with the device through the flange 8 and the bolt 9, and then the flow rate is adjusted through the adjustment component. When adjusting, the transmission roller is rotated through the adjustment disk 3, and then the threaded rod 21 is driven to operate through the transmission roller, and the movable sealing shaft 18 is driven to move along the upper and lower positions of the limit rod 19 through the threaded rod 21. When the movable sealing shaft 18 moves to the lowest end inside the ball valve body 1, the movable sealing shaft 18 seals the large channel 27, so that the small channel 26 is unblocked, and then the flow rate is reduced, and vice versa. After the adjustment is completed, the threaded rod 21 can be ensured by the meshing of the tooth group 24 and the gear 25. It will not operate again, and the position of the movable sealing shaft 18 is fixed to ensure the stability of the flow. After long-term use, the T-shaped slide groove 15 can be moved to release the clamping block 13 and the filter plate 6, and then the filter plate 6 can be pulled out through the provided gripping groove 7, so that the impurities attached to the surface of the filter plate 6 can be removed, thereby improving the filtering effect. During installation, the filter plate 6 is aligned with the gripping groove 7 and the corresponding through hole, and then it is inserted into the installation box 4 and the interior of the ball valve body 1, and then the T-shaped slide groove 15 is released. Under the action of the spring 12, the clamping block 13 is clamped with the filter plate 6 again, thereby completing the installation of the filter plate 6, thereby improving the practicality of the setting, and the installation is quick and convenient.

[0028] 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 ball valve that is easy to adjust, comprising a ball valve body (1), a connecting pipe (2) and a mounting box (4), characterized in that: The connecting pipe (2) is located at one end of the ball valve body (1) and is fixedly connected thereto. The connecting pipe (2) is connected to the ball valve body (1). The mounting box (4) is located outside the ball valve body (1) and is fixedly connected thereto. A filter plate (6) is slidably connected to the inside of the ball valve body (1). Two clamping boxes (5) are fixedly installed on the top of the mounting box (4). The insides of the two clamping boxes (5) are both slidably connected to clamping blocks (13). The clamping blocks (13) are clamped to the filter plate (6). A spring 1 (12) is fixedly installed inside the clamping box (5), and the spring 1 (12) is fixedly connected to the clamping block (13). A T-shaped slide groove (15) is provided on the top of the clamping box (5), and a T-shaped slider (14) is slidably connected inside the T-shaped slide groove (15), and the T-shaped slider (14) is fixedly connected to the clamping block (13). The two ends of the ball valve body (1) are respectively provided with a liquid inlet (10) and a liquid outlet (11), and an adjustment component is provided inside the ball valve body (1).

2. The ball valve according to claim 1, characterized in that: The adjustment assembly comprises an adjustment disk (3), a threaded rod (21), a movable sealing shaft (18) and a sealing ring (20); the sealing ring (20) is located inside the ball valve body (1) and is fixedly connected thereto; the movable sealing shaft (18) is located inside the ball valve body (1) and is slidably connected thereto; a small channel (26) and a large channel (27) are provided inside the sealing ring (20); both the small channel (26) and the large channel (27) cooperate with the movable sealing shaft (18); the threaded rod (21) is located inside the ball valve body (1) and is rotatably connected thereto; one end of the threaded rod (21) is fixedly connected to a transmission roller; the adjustment disk (3) is located at one end of the transmission roller and is fixedly connected thereto; and the threaded rod (21) passes through the movable sealing shaft (18) and is threadedly connected thereto.

3. The ball valve according to claim 2, characterized in that: A gear (25) is fixedly connected to the outer side of the transmission roller, a slide groove 1 is provided on the top of the connecting tube (2), a slider 2 (23) is slidably connected to the inside of the slide groove 1, a tooth group (24) is fixedly connected to one end of the slider 2 (23), the tooth group (24) is meshingly connected to the gear (25), a spring 2 (22) is fixedly installed inside the slide groove 1, and the spring 2 (22) is fixedly connected to the slider 2 (23).

4. The ball valve according to claim 2, characterized in that: A limit rod (19) is fixedly installed inside the ball valve body (1), and the limit rod (19) passes through the movable sealing shaft (18) and is slidably connected thereto.

5. The ball valve according to claim 1, characterized in that: Two flanges (8) are fixedly mounted on the outer side of the ball valve body (1), and bolts (9) are threadedly connected to the interior of the two flanges (8).

6. The ball valve according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted inside the ball valve body (1), a connecting plate (17) is slidably connected inside the mounting plate (16), the connecting plate (17) is fixedly connected to the filter plate (6), and a grip groove (7) is provided inside the filter plate (6).

7. The ball valve according to claim 1, characterized in that: A sealing strip is provided at the connection between the installation box (4) and the ball valve body (1).

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