Intelligent butterfly valve

Abstract

The utility model relates to the technical field of intelligent butterfly valves, and provides an intelligent butterfly valve which comprises an intelligent butterfly valve body, rectangular plates are fixedly installed at the positions, close to the two sides, of the top of the intelligent butterfly valve body, and the opposite sides of the rectangular plates are jointly provided with a protection assembly. The protection assembly comprises a threaded rod which is rotatably installed at the position, close to the top, of one side of the rectangular plate located on the left side, the tail end of the threaded rod movably penetrates through the adjacent rectangular plate, a hand-cranking wheel is fixedly installed, and the hand-cranking wheel, the threaded rod, a threaded sleeve, a lantern ring, a limiting rod, a first fixing groove and a second fixing groove are arranged to be matched with one another; and when the threaded rod rotates, the threaded sleeve connected to the outer side of the threaded rod in a threaded mode is limited through cooperative use of a lantern ring and a limiting rod, a first fixing groove and a second fixing groove fixed to the two threaded sleeves are attached, the intelligent actuator is conveniently protected, accidental damage to the intelligent actuator is avoided, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent butterfly valves, in particular to an intelligent butterfly valve. Background Art

[0002] Butterfly valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, etc. The intelligent butterfly valve outputs power through the intelligent actuator fixedly installed on the butterfly valve to open or close the valve plate.

[0003] When the smart butterfly valve is in use, the valve body is opened by the smart actuator, which is exposed to the outside and easily covered by dust, which may affect the normal operation of its internal electronic components. In addition, it is also susceptible to external impact, which may cause damage and reduce its service life.

[0004] In view of this, the utility model proposes an intelligent butterfly valve. Utility Model Content

[0005] The utility model provides an intelligent butterfly valve and solves related technical problems.

[0006] The technical solution of the utility model is as follows: an intelligent butterfly valve, comprising an intelligent butterfly valve body, wherein rectangular plates are fixedly installed near both sides of the top of the intelligent butterfly valve body, and protective components are commonly provided on opposite sides of the rectangular plates;

[0007] The protective component includes a threaded rod rotatably installed on one side of the left rectangular plate near the top, the end of the threaded rod movably passes through the adjacent rectangular plate and is fixedly installed with a hand wheel, the outer periphery of the threaded rod is threadedly connected to two threaded sleeves near the middle position, the threaded sleeves are arranged on the left and right, the tops of the threaded sleeves are fixedly installed with rings, the rings are opened with through holes, the inner cavities of the through holes are jointly penetrated by a limiting rod, the two ends of the limiting rod are respectively fixedly connected to the rectangular plates, and the bottoms of the threaded sleeves are respectively fixedly installed with a first fixing groove and a second fixing groove.

[0008] Preferably, opposite external threads are provided on the outer circumference of the threaded rod near the left and right ends.

[0009] Preferably, an arc groove is formed at the bottom of the opposite side of the first fixing groove and the second fixing groove, a sealing ring is fixedly installed on one side of the first fixing groove, and a sealing groove is formed on one side of the second fixing groove, and the sealing ring is inserted into the inner cavity of the sealing groove.

[0010] Preferably, a plurality of blind holes are provided on the outer circumference of the hand-cranked wheel, and the blind holes are arranged in a circular array with the outer circumference of the hand-cranked wheel as the center.

[0011] Preferably, the inner cavity of the adjacent blind hole is movably connected with an insertion rod, a sliding plate is fixedly installed at the bottom of the insertion rod, a handle is fixedly installed at the bottom of the sliding plate, a slider is fixedly installed on the left side of the sliding plate, a sliding groove is opened on one side of the rectangular plate near the top, and the slider is slidably installed in the inner cavity of the sliding groove.

[0012] Preferably, a through hole is provided at the top of the slide groove, and a straight rod is passed through the inner cavity of the through hole, the top and bottom ends of the straight rod are respectively fixedly connected to the top and bottom of the inner cavity of the slide groove, and a spring is provided on the outer periphery of the straight rod near the top end of the movable sleeve, and the top and bottom ends of the spring are respectively fixedly connected to the top of the inner cavity of the slide groove and the slider.

[0013] The working principle and beneficial effects of the utility model are:

[0014] By arranging the hand-cranked wheel, the threaded rod, the threaded sleeve, the collar, the limiting rod, the first fixing groove and the second fixing groove to cooperate with each other, when the threaded rod rotates, the threaded sleeve threadedly connected to the outside of the threaded rod can be limited by the cooperation of the collar and the limiting rod, so that the first fixing groove and the second fixing groove fixed on the two threaded sleeves fit together, which is convenient for protecting them, avoiding accidental damage to the intelligent actuator, and improving the effect of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a partial cross-sectional view of the utility model;

[0017] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 For the utility model Figure 1 Enlarged view of point B in the middle;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of point C in the middle.

[0020] In the figure: 1. Intelligent butterfly valve body; 2. Rectangular plate; 3. Hand wheel; 4. Threaded rod; 5. Threaded sleeve; 6. Ring; 7. Limit rod; 8. First fixed groove; 9. Second fixed groove; 10. Sealing ring; 11. Insert rod; 12. Sliding plate; 13. Handle; 14. Sliding block; 15. Sliding groove; 16. Straight rod; 17. Spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0023] The utility model embodiment provides an intelligent butterfly valve, including an intelligent butterfly valve body 1, a rectangular plate 2 is fixedly installed on the top of the intelligent butterfly valve body 1 near both sides, and a protective component is commonly provided on the opposite side of the rectangular plate 2;

[0024] The protective component includes a threaded rod 4 rotatably installed on one side of the left rectangular plate 2 near the top, the end of the threaded rod 4 movably passes through the adjacent rectangular plate 2, and is fixedly installed with a hand-cranked wheel 3. Two threaded sleeves 5 are threadedly connected to the outer periphery of the threaded rod 4 near the middle position. The threaded sleeves 5 are arranged on the left and right, and a ring 6 is fixedly installed on the top of the threaded sleeve 5. The ring 6 is provided with a through hole, and a limiting rod 7 is commonly penetrated through the inner cavity of the through hole. The two ends of the limiting rod 7 are respectively fixedly connected to the rectangular plate 2, and the bottom of the threaded sleeve 5 is respectively fixedly installed with a first fixing groove 8 and a second fixing groove 9.

[0025] In one embodiment, opposite external threads are formed on the outer circumference of the threaded rod 4 near the left and right ends.

[0026] In one embodiment, arc grooves are provided at the bottom of the opposite sides of the first fixing groove 8 and the second fixing groove 9, a sealing ring 10 is fixedly installed on one side of the first fixing groove 8, and a sealing groove is provided on one side of the second fixing groove 9, and the sealing ring 10 is inserted into the inner cavity of the sealing groove.

[0027] In one embodiment, a plurality of blind holes are formed on the outer circumference of the hand-cranked wheel 3 , and the blind holes are arranged in a circular array with the outer circumference of the hand-cranked wheel 3 as the center.

[0028] In one embodiment, the inner cavities of adjacent blind holes are movably connected with an insertion rod 11, a sliding plate 12 is fixedly installed at the bottom of the insertion rod 11, a handle 13 is fixedly installed at the bottom of the sliding plate 12, a slider 14 is fixedly installed on the left side of the sliding plate 12, and a sliding groove 15 is opened on one side of the rectangular plate 2 near the top, and the slider 14 is slidably installed in the inner cavity of the sliding groove 15.

[0029] In one embodiment, a through hole is provided at the top of the slide groove 15, and a straight rod 16 is passed through the inner cavity of the through hole, and the top and bottom ends of the straight rod 16 are respectively fixedly connected to the top and bottom of the inner cavity of the slide groove 15, and a spring 17 is provided on the outer periphery of the straight rod 16 near the top end, and the top and bottom ends of the spring 17 are respectively fixedly connected to the top of the inner cavity of the slide groove 15 and the slider 14.

[0030] To sum up: when the intelligent actuator needs to be protected, the handle 13 is used to make the slider 14 fixed on the sliding plate 12 slide in the inner cavity of the sliding groove 15, thereby stretching the spring 17, so that the insertion rod 11 fixed on the sliding plate 12 is away from the inner cavity of the adjacent blind hole, and then the hand wheel 3 is rotated to rotate the threaded rod 4 fixed on the hand wheel 3. The outer periphery of the threaded rod 4 is provided with opposite external threads near the left and right ends. When the threaded rod 4 rotates, the threaded sleeve 5 threadedly connected to the threaded rod 4 is limited by the cooperation of the collar 6 and the limiting rod 7, so that the first fixing groove 8 and the second fixing groove 9 fixed on the two threaded sleeves 5 are fitted, and the sealing ring 10 fixed on the first fixing groove 8 is inserted into the inner cavity of the sealing groove, thereby improving the sealing effect of the device, and then the handle is released. Under the elastic force of the spring 17, the insertion rod 11 fixed on the sliding plate 12 is inserted into the inner cavity of the adjacent blind hole, thereby improving the stability of the connection between the first fixing groove 8 and the second fixing groove 9.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An intelligent butterfly valve, comprising an intelligent butterfly valve body (1), characterized in that: A rectangular plate (2) is fixedly mounted on the top of the intelligent butterfly valve body (1) near both sides, and a protective component is provided on the opposite side of the rectangular plate (2); The protection component comprises a threaded rod (4) rotatably mounted on one side of the left rectangular plate (2) near the top, the end of the threaded rod (4) movably penetrates the adjacent rectangular plate (2) and is fixedly mounted with a hand-cranked wheel (3), the outer periphery of the threaded rod (4) near the middle position is threadedly connected with two threaded sleeves (5), the threaded sleeves (5) are arranged on the left and right, the tops of the threaded sleeves (5) are fixedly mounted with collars (6), the collars (6) are provided with through holes, the inner cavities of the through holes are jointly penetrated with a limiting rod (7), the two ends of the limiting rod (7) are respectively fixedly connected with the rectangular plate (2), and the bottoms of the threaded sleeves (5) are respectively fixedly mounted with a first fixing groove (8) and a second fixing groove (9).

2. The intelligent butterfly valve according to claim 1, characterized in that: The outer circumference of the threaded rod (4) is provided with opposite external threads near the left and right ends.

3. The intelligent butterfly valve according to claim 1, characterized in that: The first fixing groove (8) and the second fixing groove (9) are both provided with arc-shaped grooves at their bottoms on opposite sides, a sealing ring (10) is fixedly mounted on one side of the first fixing groove (8), and a sealing groove is provided on one side of the second fixing groove (9), and the sealing ring (10) is inserted into the inner cavity of the sealing groove.

4. The intelligent butterfly valve according to claim 1, characterized in that: A plurality of blind holes are provided on the outer circumference of the hand-cranked wheel (3), and the blind holes are arranged in a circular array with the outer circumference of the hand-cranked wheel (3) as the center.

5. The intelligent butterfly valve according to claim 4, characterized in that: An insertion rod (11) is movably connected to the inner cavity of the adjacent blind hole, a sliding plate (12) is fixedly installed at the bottom of the insertion rod (11), a handle (13) is fixedly installed at the bottom of the sliding plate (12), a slider (14) is fixedly installed on the left side of the sliding plate (12), a sliding groove (15) is opened on one side of the rectangular plate (2) near the top, and the slider (14) is slidably installed in the inner cavity of the sliding groove (15).

6. The intelligent butterfly valve according to claim 5, characterized in that: The top of the slide groove (15) is provided with a through hole, and the inner cavity of the through hole is penetrated by a straight rod (16), the top and bottom ends of the straight rod (16) are respectively fixedly connected to the top and bottom of the inner cavity of the slide groove (15), and a spring (17) is provided on the outer periphery of the straight rod (16) near the top end of the movable sleeve, and the top and bottom ends of the spring (17) are respectively fixedly connected to the top of the inner cavity of the slide groove (15) and the slider (14).

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