Butterfly valve with auxiliary alignment structure
Through the auxiliary alignment structure driven by the motor, the height and position of the butterfly valve are adjusted by using the threaded rod and limiting components, the problem of alignment and installation of the butterfly valve and the connecting pipe is solved, and a convenient installation process is achieved.
Patent Information
- Application Number
- CN202422623228.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing butterfly valve needs to be installed in aligned manner when connected to the connecting pipe, which leads to inconvenient installation and increases the difficulty of work for staff.
The motor, screw rod, adjustment seat, knob, guide rod, mobile frame, support arm, lift plate, telescopic column and limit assembly are used to drive the movement of the mobile frame through a two-way threaded rod, and height and position adjustment are performed with the support arm lift plate, and alignment installation and disassembly are achieved using limit assembly.
It realizes convenient alignment of butterfly valve and connection pipe, reducing installation difficulty and improving installation efficiency.
Smart Images
Figure CN223178180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve with an auxiliary alignment structure. Background Technique
[0002] A butterfly valve, also known as a flap valve, is a simple-structured regulating valve. A butterfly valve used for the on-off control of a low-pressure pipeline medium refers to a valve with a disc as the closing member, which rotates around the valve shaft to achieve opening and closing. The valve can be used to control various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metals, and radioactive media, and mainly plays a role in cutting off and throttling in the pipeline.
[0003] When the existing butterfly valve is connected to a connecting pipe, it needs to be aligned first and then installed, which is likely to cause inconvenience in installing the pipeline and the butterfly valve, inconvenient alignment, and increasing the working difficulty of the staff.
[0004] In view of the above problems, for this reason, a butterfly valve with an auxiliary alignment structure is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a butterfly valve with an auxiliary alignment structure, which solves the problems of inconvenient alignment and increasing the working difficulty of the staff in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A butterfly valve with an auxiliary alignment structure, including a bottom plate, a motor is fixedly connected to the rear of the left side of the top of the bottom plate, a lead screw is fixedly connected to the output end of the motor, an adjusting seat is threadedly connected to the outside of the lead screw, a guide rod penetrates and is slidably connected to the front side of the adjusting seat, support blocks are fixedly connected to both sides of the top of the adjusting seat, a bidirectional lead screw penetrates and is rotatably connected between the two support blocks, a knob is fixedly connected to the left end of the bidirectional lead screw, moving frames are threadedly connected to the outside of both sides of the bidirectional lead screw, support arms are rotatably connected to both sides of the moving frames, a lifting plate is rotatably connected to the top of the support arms, a valve body is arranged on the top of the lifting plate, limiting components are arranged on both sides of the top of the lifting plate, the limiting components are arranged outside the valve body, and through holes are uniformly distributed through the outside of the knob.
[0007] By adopting the above technical solution, the bidirectional lead screw drives the two moving frames to move relatively or away from each other, so as to be able to drive the lifting plate to rise and fall in cooperation with the support arms, and adjust the height of the valve body on the lifting plate to facilitate alignment and installation with the connecting pipe.
[0008] As a further description of the above technical solution: The limiting component includes fixing plates, the bottom of both fixing plates is fixedly connected to the lifting plate, electric push rods are fixedly connected to the opposite sides of both lifting plates, and limiting sleeves are fixedly connected to the output ends of the electric push rods.
[0009] By adopting the above technical solution, the valve body can be conveniently limited by the limiting component, and at the same time, it is convenient to disassemble the valve body after alignment and installation.
[0010] As a further description of the above technical solution: Connecting blocks are fixedly connected to both ends of the guide rod, and the bottom of the connecting block is fixedly connected to the bottom plate.
[0011] By adopting the above technical solution, the connecting block plays a role in supporting and fixing the guide rod.
[0012] As a further description of the above technical solution: The knob is arranged outside the support block and the adjustment seat.
[0013] By adopting the above technical solution, the bidirectional threaded rod can be driven to rotate by the knob.
[0014] As a further description of the above technical solution: Expansion rods are fixedly connected to the four corners of the top of the adjustment seat, and the top of the expansion rod is fixedly connected to the lifting plate.
[0015] By adopting the above technical solution, the expansion rod can expand and contract according to the lifting of the lifting plate.
[0016] As a further description of the above technical solution: Connecting pipes are arranged on both sides of the valve body.
[0017] By adopting the above technical solution, it is convenient to connect the valve body and the connecting pipe.
[0018] As a further description of the above technical solution: A limit pin penetrates through the through hole, and the other end of the limit pin is arranged in the adjustment seat.
[0019] By adopting the above technical solution, the knob is limited by passing the limit pin through one of the through holes and inserting it into the groove outside the adjustment seat.
[0020] As a further description of the above technical solution: Both of the limit sleeves are arranged outside the valve body.
[0021] By adopting the above technical solution, the valve body can be fixed by the limit sleeve.
[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0023] A butterfly valve with an auxiliary alignment structure provided by the present utility model, through a motor, a lead screw, an adjusting seat, a knob, a guide rod, a moving frame, a support arm, a lifting plate, a telescopic column and a limiting component, drives two moving frames to move relatively or away from each other through a bidirectional threaded rod, so as to be able to drive the lifting plate to lift in cooperation with the support arm, adjust the height of the valve body on the lifting plate to facilitate alignment and installation with the connecting pipe, and can finely adjust the left and right positions of the upper valve body through the adjusting seat, making alignment more convenient, and cooperating with the limiting component to facilitate disassembly after the valve body is aligned and installed. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0025] Figure 2 is a schematic diagram of the structure of the adjusting seat of the present utility model;
[0026] Figure 3 is a front view of the present utility model.
[0027] In the figure: 1, bottom plate; 2, motor; 3, lead screw; 4, adjusting seat; 5, guide rod; 6, support block; 7, bidirectional threaded rod; 8, knob; 9, moving frame; 10, support arm; 11, lifting plate; 12, telescopic rod; 13, fixing plate; 14, electric push rod; 15, limiting sleeve; 16, valve body; 17, connecting pipe; 18, connecting block; 19, through hole; 20, limiting pin. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] To further understand the content of the present utility model, the present utility model will be described in detail with reference to the accompanying drawings.
[0030] Refer to Figure 1 , Figure 2 and Figure 3, A butterfly valve with an auxiliary alignment structure of the present utility model includes a bottom plate 1. A motor 2 is fixedly connected to the rear of the left side of the top of the bottom plate 1. The output end of the motor 2 is fixedly connected to a lead screw 3. A regulating seat 4 is threadedly connected to the outside of the lead screw 3. The front side of the regulating seat 4 penetrates and is slidably connected to a guide rod 5. The regulating seat 4 is driven by the lead screw 3 to move left and right along the guide rod 5. Both sides of the top of the regulating seat 4 are fixedly connected with support blocks 6, which play a supporting effect on the bidirectional threaded rod 7. A bidirectional threaded rod 7 penetrates and is rotatably connected between the two support blocks 6. The left end of the bidirectional threaded rod 7 is fixedly connected with a knob 8. The knob 8 can drive the bidirectional threaded rod 7 to rotate. Both sides of the outside of the bidirectional threaded rod 7 are threadedly connected with moving brackets 9. Both sides of the moving bracket 9 are rotatably connected with support arms 10, which play a supporting effect. The top of the support arm 10 is rotatably connected with a lifting plate 11. The valve body 16 can be driven to lift by the lifting plate 11. The valve body 16 is arranged on the top of the lifting plate 11. The valve body 16 is the butterfly valve. Limiting components are arranged on both sides of the top of the lifting plate 11. The limiting components are arranged outside the valve body 16. The outside of the knob 8 penetrates and is provided with uniformly distributed through holes 19.
[0031] Referring to Figure 3 , the limiting component includes fixing plates 13. The bottoms of the two fixing plates 13 are fixedly connected to the lifting plate 11. Electric push rods 14 are fixedly connected to the opposite sides of the two lifting plates 11. The output ends of the electric push rods 14 are fixedly connected with limiting sleeves 15. Both limiting sleeves 15 are arranged outside the valve body 16. The valve body 16 can be conveniently limited by the limiting component, and it is also convenient to disassemble after the valve body 16 is aligned and installed.
[0032] Referring to Figure 1 , Figure 2 and Figure 3 , both ends of the guide rod 5 are fixedly connected with connecting blocks 18. The bottoms of the connecting blocks 18 are fixedly connected to the bottom plate 1. The connecting blocks 18 play a role in supporting and fixing the guide rod 5. The knob 8 is arranged outside the support block 6 and the regulating seat 4. Telescopic rods 12 are fixedly connected to the four corners of the top of the regulating seat 4. The tops of the telescopic rods 12 are fixedly connected to the lifting plate 11. The telescopic rods 12 can be telescoped according to the lifting of the lifting plate 11. Connecting pipes 17 are arranged on both sides of the valve body 16. A limiting pin 20 penetrates and is arranged in the through hole 19. The other end of the limiting pin 20 is arranged in the regulating seat 4. The knob 8 can be limited by the limiting pin 20.
[0033] Working principle: When in use, place the bottom plate 1 on the ground. When it is necessary to connect the butterfly valve with the connecting pipe 17, start the motor 2 to drive the screw rod 3 to rotate. Drive the adjusting seat 4 to move left and right along the guide rod 5 through the screw rod 3, and finely adjust the left and right positions of the butterfly valve body 16 above. Then turn the knob 8 to drive the bidirectional threaded rod 7 to rotate, drive the two moving frames 9 to move relatively or away from each other through the bidirectional threaded rod 7, so as to be able to drive the lifting plate 11 to lift in cooperation with the support arm 10, and adjust the height of the valve body 16 on the lifting plate 11 to facilitate alignment and installation with the connecting pipe 17. Finally, insert the limit pin 20 through one of the through holes 19 and then into the groove (not marked in the figure) outside the adjusting seat 4 to limit the knob 8. After alignment, connect the valve body 16 and the connecting pipe 17 with screws. Start the electric push rod 14 to contract, thereby driving the two limit sleeves 15 to release the fixation of the valve body 16, and the lower lifting plate 11 and the bottom plate 1 can be disassembled as needed, improving the practicability.
[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A butterfly valve with an auxiliary alignment structure, comprising a bottom plate (1), characterized in that: A motor (2) is fixedly connected to the rear left side of the top of the bottom plate (1). The output end of the motor (2) is fixedly connected to a lead screw (3). A regulating seat (4) is threadedly connected to the outside of the lead screw (3). A guide rod (5) penetrates and is slidably connected to the front side of the regulating seat (4). Support blocks (6) are fixedly connected to both sides of the top of the regulating seat (4). A bidirectional lead screw (7) penetrates and is rotatably connected between the two support blocks (6). A knob (8) is fixedly connected to the left end of the bidirectional lead screw (7). Moving brackets (9) are threadedly connected to both sides of the outside of the bidirectional lead screw (7). Support arms (10) are rotatably connected to both sides of the moving brackets (9). A lifting plate (11) is rotatably connected to the top of the support arms (10). A valve body (16) is arranged on the top of the lifting plate (11). Limit components are arranged on both sides of the top of the lifting plate (11). The limit components are arranged outside the valve body (16). Through holes (19) which are evenly distributed are penetrated and arranged in the outside of the knob (8).
2. The butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: The limit components include fixing plates (13). The bottoms of the two fixing plates (13) are fixedly connected to the lifting plate (11). Electric push rods (14) are fixedly connected to the opposite sides of the two lifting plates (11). A limit sleeve (15) is fixedly connected to the output end of the electric push rod (14).
3. The butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: Connection blocks (18) are fixedly connected to both ends of the guide rod (5). The bottom of the connection block (18) is fixedly connected to the bottom plate (1).
4. A butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: The knob (8) is arranged outside the support block (6) and the regulating seat (4).
5. A butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: Expansion rods (12) are fixedly connected to the four corners of the top of the regulating seat (4). The top of the expansion rod (12) is fixedly connected to the lifting plate (11).
6. A butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: Connection pipes (17) are arranged on both sides of the valve body (16).
7. A butterfly valve with an auxiliary alignment structure according to claim 1, characterized in that: A limit pin (20) penetrates and is arranged in the through hole (19). The other end of the limit pin (20) is arranged in the regulating seat (4).
8. The butterfly valve with an auxiliary alignment structure according to claim 2, wherein: Both of the two limit sleeves (15) are arranged outside the valve body (16).