Quick-opening structure for maintenance of chemical blow-off pipeline
By combining the flip cover, clamping components, and pressure block, the problem of cumbersome operation and unstable sealing in quick-opening structures in chemical sewage pipelines is solved, achieving a simple and efficient sealing effect.
Patent Information
- Application Number
- CN202520329631.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing quick-opening structures are cumbersome to operate in chemical sewage pipelines, make it difficult to achieve efficient sealing, and are prone to sticking together after long periods of disuse, leading to difficulty in opening.
It adopts a combination structure of flip cover, pressing component and pressing block. The flip cover is stably pressed by the extension block and buckle connection, combined with push rod and rotating pressing block, and the sealing edge is used to ensure the airtightness.
It achieves simple operation and stable sealing of chemical sewage pipelines, reduces the difficulty of operation, improves the sealing effect, and avoids the problem of difficulty in opening after long-term disuse.
Smart Images
Figure CN223754617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of pipeline quick -opening structure, especially to a quick -opening structure for chemical sewage pipeline maintenance. BACKGROUND
[0002] At present, in the supporting equipment such as pressure vessel, pressure pipeline, quick -opening structure is a commonly used quick opening or closing device. The quick -opening structure structure mainly has the following several, namely the clamp type, the tooth -in -lay type, the plug -in buckle type and the lock ring type quick -opening structure. The first clamp type quick -opening structure is driven by screw rod and is compressed to the blind plate end cover and cylinder flange by two or more clamps, makes the sealing ring produce deformation, thereby realizes sealing, but the clamp type quick -opening structure needs to have the special tool when opening and closing, and the blind plate end cover and cylinder flange are compressed, and the torque required for the large -diameter is larger, if not used for a long time, even causes the thread gluing, cannot open, and the operation needs to be adjusted to ensure centering, and the operation is tedious. The second tooth -in -lay type quick -opening structure locking method is achieved by the mutual meshing of the inclined plane of the tooth on the cylinder and the blind plate, and its shortcoming is that the angle of each tooth inclined plane must be completely consistent, and each tooth must be contacted at the same time when locking, and the processing difficulty is great, and it is time -consuming and labor -intensive. The third plug -in buckle type quick -opening structure is that the blind plate end cover and the cylinder flange are rotated and engaged through intermittent single -end or multi -thread, and the O -ring is deformed under the action of axial force, thereby realizing sealing. But the blind plate machining is complex, if not used for a long time, it is easy to gluing, and it is difficult to open, and the torque is too large when opening and closing, and it is limited to use on small -diameter equipment. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problems that the prior art lacks, and provides a compact structure, convenient to use, good compression effect, and a quick -opening structure for chemical sewage pipeline maintenance.
[0004] The utility model adopts the technical scheme: the utility model discloses a pipeline opening, the first direction rotation connection of pipeline opening is the cover, and the second direction rotation connection of pipeline opening is the compression assembly, and a plurality of hinge connections of pipeline opening are the compression block, each compression block is compressed with the cover, the pipeline opening is provided with the brim, the brim forms the convex block for the rotation connection of the cover, the brim is formed with a plurality of corresponding extension blocks of rotation connection of the corresponding compression block below, one side of the outer lateral wall of the pipeline opening is provided with the fixed block of rotation connection with the compression assembly, and the other side of the outer lateral wall of the pipeline opening is provided with the clamping block of the compression assembly.
[0005] Further, the pressing assembly comprises a connecting plate, a pressing rod, a rotating pressing block and a push rod, the first end of the connecting plate is connected with the fixed block, the second end of the connecting plate is buckled with the clamping block, a threaded hole is formed in the middle of the connecting plate, the pressing rod is rotationally connected with the threaded hole, the rotating pressing block is fixedly connected to the bottom of the pressing rod, the upper end of the pressing rod is formed with an opening, and the push rod is fixedly connected to the opening.
[0006] Further, the clamping block is formed with two clamping blocks which are guided and matched with the connecting plate, a clamping plate is formed between the two clamping blocks, the lower end of the clamping plate is formed with a clamping groove, the second end of the connecting plate is formed with a clamping hook matched with the clamping groove, and the clamping plate is formed with an inclined surface which is slidingly matched with the second end of the connecting plate.
[0007] Further, the cover is formed with a plurality of pressing grooves, and each pressing groove is correspondingly matched with a pressing block.
[0008] Further, the pressing block comprises a rotating plate and an extrusion block, one end of the rotating plate is provided with two rotating columns, each rotating column is rotationally connected with the protruding block, the other end of the rotating plate is provided with a guide groove, the extrusion block is slidingly matched with the guide groove, the extrusion block is matched with the cover, the middle of the rotating plate is formed with a locking rod, and the pipeline port is provided with a connecting block matched with the locking rod.
[0009] Further, the edge is formed with a plurality of grooves matched with the corresponding rotating plates.
[0010] Further, the cover is formed with a sealing edge matched with the pipeline port.
[0011] The utility model discloses the beneficial effect is: because the utility model discloses a pressing assembly adopts protruding block cooperation buckle and connects fixedly, and the structure is simple and convenient to use, and after positioning of the flip buckle structure, the rotating pressing block is pressed tightly to the cover by pushing the push rod, and it is convenient for staff to adjust the pressing intensity, and a plurality of pressing blocks arranged on the side wall of the pipeline port are matched, and the cover is pressed tightly and limited on the water outlet side of the pipeline port, and the pressing fixing stability is improved. ACCURATE DRAWINGS
[0012] Figure 1 It is the structure schematic diagram of the utility model;
[0013] Figure 2 It is the structure schematic diagram of the pipeline port of the utility model;
[0014] Figure 3 It is Figure 2 The local enlarged view of part A in the middle;
[0015] Figure 4It is the structure schematic diagram of the utility model flip cover;
[0016] Figure 5 It is the explosion drawing of the utility model compression assembly.
[0017] Figure 6 It is the explosion drawing of the utility model compression assembly.
[0018] In the figure: 1, pipeline opening;11, rim;12, protruding block;13, extending block;14, fixed block;15, clamping block;16, clamping block;17, clamping plate;18, clamping groove;19, inclined surface;2, flip cover;21, compression groove;22, sealing edge;3, compression assembly;31, connecting plate;32, compression rod;33, rotating compression block;34, push rod;35, opening;36, clamping hook;4, compression block;41, rotating plate;42, extrusion block;43, rotating column;44, guide groove;45, locking rod;5, recess. Specific implementation
[0019] As Figures 1 to 6 Shown in the embodiment, the utility model includes pipeline opening, with the pipeline opening first direction rotation connection's flip cover, rotation connection in the pipeline opening second direction's compression assembly, and a plurality of with the pipeline opening hinged connection's compression block, each compression block is with the flip cover compression and cooperation, the pipeline opening is provided with rim, the rim is formed with protruding block for the rotation connection of flip cover, the lower side of the rim is formed with a plurality of corresponding and rotating connection's extending block of corresponding compression block, one side of the outer lateral wall of the pipeline opening is provided with fixed block with rotating connection's compression assembly, the other side of the outer lateral wall of the pipeline opening is provided with the clamping block with the buckling of compression assembly, first direction and second direction are perpendicular, make the flip cover opening direction and the compression assembly opening direction be perpendicular, improve the stability of compression and fixation, at the same time, compression assembly adopts extending block cooperation and is connected with the buckle and is fixed, and the structure is simple and convenient to use, and after the positioning of flip-over buckle structure, rotating compression block is compressed by pushing push rod, and the flip cover is compressed, and it is convenient for staff to adjust the compression strength, and a plurality of compression blocks are arranged on the side wall of the pipeline opening, and the flip cover is compressed and limited on the water outlet side of the pipeline opening, and the compression and fixation stability is improved.
[0020] In the embodiment, the compression assembly includes connecting plate, compression rod, rotating compression block and push rod, the first end of the connecting plate is connected with the fixed block, the second end of the connecting plate is connected with the clamping block, the middle part of the connecting plate is formed with threaded hole, the compression rod is rotationally connected with the threaded hole, the rotating compression block is fixedly connected with the bottom of the compression rod, the upper end of the compression rod is formed with opening, and the push rod is fixedly connected with the opening.
[0021] In the embodiment, the engaging block is formed with two protrusions guided by the connecting plate, and a clamping plate is formed between the two protrusions, the lower end of the clamping plate is formed with a clamping groove, the second end of the connecting plate is formed with a clamping hook matched with the clamping groove, the clamping plate is formed with an inclined surface slidably matched with the second end of the connecting plate, and a chamfer is arranged on the side of the clamping hook, so that the clamping hook is clamped with the clamping groove by sliding along the inclined surface during clamping, and a supporting plate is arranged below the protruding block to support the connecting plate, so that the clamping hook is fixed and has supporting effect, and the use is simple and efficient, and the work flow is simplified.
[0022] In the embodiment, the cover is formed with a plurality of pressing grooves, and each pressing groove is matched with a corresponding pressing block.
[0023] In the embodiment, the pressing block comprises a rotating plate and a pressing block, one end of the rotating plate is provided with two rotating columns, each rotating column is rotationally connected with the protruding block, the other end of the rotating plate is provided with a guide groove, the pressing block is slidably matched with the guide groove, the pressing block is matched with the cover, the middle part of the rotating plate is formed with a locking rod, the pipeline opening is provided with a connecting block matched with the locking rod, the pressing block is made of rubber material, the friction coefficient is large, and the pressing and fixing can ensure that the pressing block is not easy to loosen, and the locking rod is a threaded rod, and the connecting block is provided with a threaded connection hole matched with the locking rod.
[0024] In the embodiment, the edge is formed with a plurality of grooves matched with corresponding rotating plates.
[0025] In the embodiment, the cover is formed with a sealing edge matched with the pipeline opening, the sealing edge is tightly matched with the inner wall of the pipeline opening, and it is ensured that sewage does not overflow during closing.
[0026] The working principle of the utility model is as follows:
[0027] In use, the open cover is turned over, the sealing edge is tightly matched with the inner wall of the pipeline opening to form a seal, then the connecting plate is pushed, the clamping hook and the connecting plate are clamped, the chamfer slides along the inclined surface to make the clamping hook and the clamping groove clamped, a supporting plate is arranged below the protruding block to support the connecting plate, so that the clamping hook is fixed and has supporting effect, the pressing rod is pushed to make the pressing rod rotate along the thread, the rotating pressing block is driven downward by the pressing rod to press the cover, the staff can adjust the pressing force, and the cover is pressed and limited on the water outlet side of the pipeline opening by a plurality of pressing blocks arranged on the side wall of the pipeline opening.
[0028] Although the embodiments of the utility model are described in actual schemes, but does not constitute the limitation to the meaning of the utility model, for the person skilled in the art, according to the modification of the embodiments and the combination with other schemes in the specification, it is obvious.
Claims
1. A quick opening structure for chemical effluent pipeline maintenance, characterized by: The utility model provides a pipeline mouth (1), and the pipeline mouth (1) first direction rotation connection's flap (2), and the pipeline mouth (1) second direction rotation connection's compression assembly (3), and a plurality of pipeline mouth (1) hinged connection's compression block piece (4), each compression block piece (4) with the compression of flap (2) is matched, the pipeline mouth (1) is provided with the rim (11), the rim (11) is formed with the protruding block (12) for the rotation connection of flap (2), the lower side of rim (11) is formed with a plurality of corresponding and corresponding protruding block (13) rotation connection's extension block, the one side of pipeline mouth (1) outside wall is provided with the fixed block (14) with compression assembly (3) rotation connection, the other side of pipeline mouth (1) outside wall is provided with the clamping block (15) with compression assembly (3) interlocking.
2. A quick opening structure for chemical effluent pipeline maintenance according to claim 1, characterized in that: The compression assembly (3) includes a connecting plate (31), a compression rod (32), a rotating compression block (33), and a push rod (34). The first end of the connecting plate (31) is connected with the fixed block (14), the second end of the connecting plate (31) is connected with the clamping block (15), the middle part of the connecting plate (31) is formed with a threaded hole, the compression rod (32) is rotationally connected with the threaded hole, the rotating compression block (33) is fixedly connected to the bottom of the compression rod (32), the upper end of the compression rod (32) is formed with an opening (35), and the push rod (34) is fixedly connected to the opening (35).
3. A quick opening structure for chemical effluent pipeline maintenance according to claim 2, characterized in that: The clamping block (15) is formed with two clamping blocks (16) that are guidedly matched with the connecting plate (31), a clamping plate (17) is formed between the two clamping blocks (16), the lower end of the clamping plate (17) is formed with a clamping groove (18), the second end of the connecting plate (31) is formed with a clamping hook (36) matched with the clamping groove (18), and the clamping plate (17) is formed with an inclined surface (19) that is slidingly matched with the second end of the connecting plate (31).
4. A quick opening structure for chemical effluent pipeline maintenance according to claim 1, characterized in that: The flap (2) is formed with a plurality of compression grooves (21), each of which is matched with a corresponding compression block piece (4).
5. A quick opening structure for chemical effluent pipeline maintenance as claimed in claim 1 wherein: The compression block piece (4) includes a rotating plate (41) and an extrusion block (42). One end of the rotating plate (41) is provided with two rotating columns (43), each of which is rotationally connected with the extension block (13). The other end of the rotating plate (41) is provided with a guide groove (44). The extrusion block (42) is slidingly matched with the guide groove (44). The extrusion block (42) is matched with the flap (2). The middle part of the rotating plate (41) is formed with a locking rod (45), and the pipeline mouth (1) is provided with a connecting block matched with the locking rod (45).
6. A quick opening structure for chemical effluent pipeline maintenance according to claim 5, characterized in that: The rim (11) is formed with a plurality of grooves (5) matched with corresponding rotating plates (41).
7. A quick opening structure for chemical effluent pipeline maintenance as claimed in claim 1 wherein: The flap (2) is formed with a sealing edge (22) matched with the pipeline mouth (1).