CN217381659U

CN217381659U - Silt-proof butterfly valve

Info

Publication number: CN217381659U
Application number: CN202221062417.7U
Authority: CN
Inventors: 吕国钦; 范龙广; 齐玉强; 李鹏; 李振; 李功超
Original assignee: Shandong Yibaitong Valve Co ltd
Current assignee: Shandong Yibaitong Valve Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-06
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a silt-proof butterfly valve, which belongs to the technical field of butterfly valves and comprises a butterfly valve main body and a support frame sleeved at the two ends of the butterfly valve main body, wherein a filter tube is fixed on the side wall of the butterfly valve main body, a connecting box is fixed at the bottom end of the filter tube, a filter plate matched with the inner wall of the filter tube is fixed at the top end of the connecting box, a deposition box is detachably installed at the bottom end of the connecting box, a connecting frame is convexly arranged at the top end of the deposition box, the connecting frame is matched and inserted in the connecting box, a fixed tube is symmetrically embedded in the inner wall of the connecting frame, a positioning rod clamped with the connecting box is elastically inserted in the fixed tube, a knob is rotatably installed at the top end of the butterfly valve main body, connecting parts are convexly arranged at the two ends of the butterfly valve main body, the side wall of the connecting parts is in an annular array and is provided with through holes, and the connecting parts are fixedly connected with the filter tube through bolts, the silt-proof butterfly valve, be convenient for carry out separation and clearance to silt, promoted the result of use of butterfly valve.

Description

Silt-proof butterfly valve

Technical Field

The utility model belongs to the technical field of the butterfly valve, concretely relates to prevent silt type butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing member being a disk and rotating around a valve shaft to open and close, wherein the valve can be used for controlling the flow of various types of fluid such as air, water, steam and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

The silt is piled up easily to the valve plate position to current butterfly valve is at the in-process of using to make the rotation of valve plate obstructed, make the valve block up even, reduce butterfly valve's result of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent silt type butterfly valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent silt type butterfly valve, establish the support frame at butterfly valve main part both ends including butterfly valve main part and cover, the lateral wall of above-mentioned butterfly valve main part is fixed with the filter tube, the bottom intercommunication of above-mentioned filter tube is fixed with the connecting box, the top of above-mentioned connecting box is fixed with the anastomotic filter with the filter tube inner wall, and the bottom detachable of connecting box installs the deposit box, the top protrusion of above-mentioned deposit box is provided with linking frame, above-mentioned linking frame coincide pegs graft in the connecting box, and linking frame's inner wall symmetry is embedded to have fixed pipe, elasticity is pegged graft in the above-mentioned fixed pipe has the locating lever with the connecting box joint.

Further, the knob is installed in the top of above-mentioned butterfly valve main part rotation, and the both ends of butterfly valve main part all the protrusion is provided with connecting portion, and the lateral wall of above-mentioned connecting portion is annular array and has seted up the through-hole, and connecting portion pass through bolt and filter tube fixed connection.

Further, above-mentioned support frame closely cup joints in the butterfly valve main part, and the bottom screw thread of support frame pegs graft and has the bracing piece, and the bottom of above-mentioned bracing piece is rotated through the bearing and is installed the slipmat.

Furthermore, a protective net is embedded and fixed at the bottom end of the connecting box, and positioning holes located below the protective net are symmetrically formed in the outer wall of the connecting box.

Furthermore, a connecting groove is formed in the bottom end of the inner wall of the connecting box, the connecting frame is inserted into the connecting groove in an inosculating mode, and a sealing ring abutted against the inner wall of the connecting groove is sleeved at the bottom end of the connecting frame.

Furthermore, the spring is embedded in the fixed tube, two ends of the spring are respectively fixedly connected with the inner wall of the fixed tube and the positioning rod, and the positioning rod is inserted into the positioning hole in an inosculating manner.

This prevent silt type butterfly valve's technological effect and advantage: the filter plate filters and separates silt in water, the separated silt falls into the connecting box and the depositing box, and the side wall of the connecting box extrudes the positioning rod to shrink into the fixing pipe, so that the connecting frame at the top end of the depositing box moves out of the connecting groove, the depositing box is separated from the connecting box, the silt in the depositing box is cleaned, the silt is conveniently separated and cleaned, and the using effect of the butterfly valve is improved; all the cover is equipped with the support frame through the both ends at the butterfly valve main part, and it has the bracing piece to peg graft in the bottom screw thread of support frame, and the slipmat of connection is rotated to the bracing piece bottom supports the butterfly valve main part, rotates the bracing piece simultaneously and can adjust the support height of support frame to the convenience of butterfly valve main part installation has been promoted.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connection box according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a deposition cartridge according to an embodiment of the present invention;

fig. 4 is a schematic view of an inner structure of a fixing tube according to an embodiment of the present invention.

In the figure: 1. a butterfly valve body; 2. a through hole; 3. a connecting portion; 4. a knob; 5. a filter tube; 6. a deposition cartridge; 7. a bolt; 8. a connection box; 9. a filter plate; 10. a connecting frame; 11. a fixed tube; 12. a protective net; 13. a seal ring; 14. positioning holes; 15. a spring; 16. connecting grooves; 17. a non-slip mat; 18. a support bar; 19. a support frame; 20. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Please refer to fig. 1-4, which illustrate a silt-proof butterfly valve, comprising a butterfly valve body 1 and a support frame 19 disposed at two ends of the butterfly valve body 1.

Referring to fig. 1 and 2, a filter tube 5 is fixed on the side wall of a butterfly valve main body 1, a connection box 8 is fixed at the bottom end of the filter tube 5, a filter plate 9 is embedded in the top end of the connection box 8, a deposition box 6 is detachably installed at the bottom end of the connection box 8, the filter plate 9 filters and separates silt in water, the separated silt falls into the connection box 8 and the deposition box 6, a positioning rod 20 is extruded from the side wall of the connection box 8 and shrinks into a fixed tube 11, so that a connection frame 10 at the top end of the deposition box 6 is moved out from a connection groove 16, the deposition box 6 is separated from the connection box 8, the silt in the deposition box 6 is cleaned, the silt is conveniently separated and cleaned, the filter tube 5 is fixed on the side wall of the butterfly valve main body 1, the connection box 8 is communicated and fixed at the bottom end of the filter tube 5, the filter plate 9 matched with the inner wall of the filter tube 5 is fixed at the top end of the connection box 8, and the bottom detachable of connecting box 8 installs deposit box 6, the top protrusion of deposit box 6 is provided with linking frame 10, linking frame 10 coincide to peg graft in connecting box 8, and the inner wall symmetry of linking frame 10 is embedded to have fixed pipe 11, elasticity is pegged graft in fixed pipe 11 has the locating lever 20 with connecting box 8 joint, knob 4 is installed in the rotation of the top of butterfly valve main part 1, and the both ends of butterfly valve main part 1 all the protrusion is provided with connecting portion 3, the lateral wall of connecting portion 3 is annular array and has seted up through-hole 2, and connecting portion 3 passes through bolt 7 and 5 fixed connection of filter tube.

Referring to fig. 3 and 4, support frames 19 are sleeved at both ends of a butterfly valve main body 1, a support rod 18 is inserted into a bottom end of each support frame 19 in a threaded manner, an anti-slip pad 17 rotatably connected to the bottom end of each support rod 18 supports the butterfly valve main body 1, the support height of each support frame 19 can be adjusted by rotating the support rods 18, the support frames 19 are tightly sleeved on the butterfly valve main body 1, the support rods 18 are inserted into bottom ends of the support frames 19 in a threaded manner, the anti-slip pads 17 are rotatably mounted at the bottom ends of the support rods 18 through bearings, a protective net 12 is embedded and fixed in the bottom end of a connection box 8, positioning holes 14 located below the protective net 12 are symmetrically formed in the outer wall of the connection box 8, the hole diameter of the protective net 12 ranges from 3 mm to 8 mm, the protective net 12 can separate silt, the silt is prevented from directly falling into a deposition box 6, the deposition box 6 is prevented from being damaged by the silt, and the protective net 12 can separate silt in the deposition box 6, avoided silt mixed movement between deposit box 6 and filter tube 5, make silt be in relatively stable state in deposit box 6, connecting groove 16 has been seted up to connecting box 8's inner wall bottom, connecting frame 10 coincide pegs graft in connecting groove 16, and the bottom cover of connecting frame 10 is equipped with the sealing washer 13 with the 16 inner wall butt of connecting groove, it has spring 15 to embed in the fixed tube 11, spring 15's both ends respectively with the inner wall of fixed tube 11 and locating lever 20 fixed connection, locating lever 20 coincide pegs graft in locating hole 14.

When the anti-silt butterfly valve is used, the filter plate 9 fixed at the top end of the connecting box 8 blocks silt entering the butterfly valve main body 1, when the water in the filter pipe 5 stops flowing, the silt on the filter plate 9 falls into the connecting box 8 and the sedimentation box 6, thereby avoiding silt from accumulating in the butterfly valve main body 1, extruding the positioning rod 20 from the side wall of the connecting box 8 to shrink into the fixed pipe 11, so that the coupling frame 10 at the top end of the deposition cartridge 6 is removed from the coupling groove 16, thereby separating the deposition cartridge 6 from the coupling cartridge 8, and cleaning the sediment in the sedimentation box 6, after cleaning the sedimentation box 6, the connecting frame 10 is matched and inserted in the connecting groove 16, the sealing ring 13 on the connecting frame 10 is abutted against the inner wall of the connecting groove 16, so that the connecting box 8 and the deposition box 6 are sealed with each other, and the spring 15 in the fixing tube 11 pushes the positioning rod 20 to be inserted into the positioning hole 14 in a matching manner, so that the connecting box 8 and the deposition box 6 are kept fixed.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a prevent silt type butterfly valve, includes butterfly valve main part (1) and cover and establish support frame (19) at butterfly valve main part (1) both ends, its characterized in that: the lateral wall of butterfly valve main part (1) is fixed with filter tube (5), the bottom intercommunication of filter tube (5) is fixed with connecting box (8), the top of connecting box (8) is fixed with filter (9) anastomotic with filter tube (5) inner wall, and the bottom detachable of connecting box (8) installs deposit box (6), the top protrusion of deposit box (6) is provided with linking frame (10), linking frame (10) coincide and peg graft in connecting box (8), and the inner wall symmetry of linking frame (10) is embedded to have fixed pipe (11), elasticity is pegged graft in fixed pipe (11) and is had locating lever (20) with connecting box (8) joint.

2. The mud resistant butterfly valve of claim 1, wherein: the top of butterfly valve main part (1) is rotated and is installed knob (4), and the equal protrusion in both ends of butterfly valve main part (1) is provided with connecting portion (3), the lateral wall of connecting portion (3) is annular array and has seted up through-hole (2), and connecting portion (3) are through bolt (7) and filter tube (5) fixed connection.

3. The mud resistant butterfly valve of claim 1, wherein: the support frame (19) is tightly sleeved on the butterfly valve main body (1), the support rod (18) is inserted into the bottom end of the support frame (19) in a threaded mode, and the anti-skid pad (17) is installed at the bottom end of the support rod (18) in a rotating mode through a bearing.

4. The mud resistant butterfly valve as recited in claim 1, wherein: the bottom end of the connecting box (8) is embedded and fixed with a protective net (12), and the outer wall of the connecting box (8) is symmetrically provided with positioning holes (14) located below the protective net (12).

5. The mud resistant butterfly valve of claim 4, wherein: the bottom end of the inner wall of the connecting box (8) is provided with a connecting groove (16), the connecting frame (10) is matched and inserted in the connecting groove (16), and the bottom end of the connecting frame (10) is sleeved with a sealing ring (13) abutted against the inner wall of the connecting groove (16).

6. The mud resistant butterfly valve of claim 5, wherein: the spring (15) is embedded in the fixed tube (11), two ends of the spring (15) are fixedly connected with the inner wall of the fixed tube (11) and the positioning rod (20) respectively, and the positioning rod (20) is matched and inserted in the positioning hole (14).