CN117628194A - Mud valve with good sealing performance and capable of automatically cleaning - Google Patents
Mud valve with good sealing performance and capable of automatically cleaning Download PDFInfo
- Publication number
- CN117628194A CN117628194A CN202410091648.8A CN202410091648A CN117628194A CN 117628194 A CN117628194 A CN 117628194A CN 202410091648 A CN202410091648 A CN 202410091648A CN 117628194 A CN117628194 A CN 117628194A
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- valve rod
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 244000309464 bull Species 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000007790 scraping Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Details Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the field of valve facilities, in particular to a mud valve with good sealing performance capable of being cleaned automatically, which comprises a valve body and a valve seat arranged in the valve body, wherein a threaded valve rod is screwed in the upper end of the valve body in a penetrating manner, a valve core is fixedly arranged at the lower end of the threaded valve rod and is pressed on the valve seat, a rotating rod is mounted in the threaded valve rod in a fitting manner, the rotating rod penetrates out of the upper end and the lower end of the threaded valve rod, a limiting piece is arranged between the threaded valve rod and the rotating rod, the lower end of the rotating rod penetrates out of the lower end of the valve core, a scraping blade is embedded at the lower edge of the side face of the rotating rod, the scraping blade penetrates out of the lower end of the valve core, and the lower end face of the scraping blade is coplanar with the lower end face of the valve core. The invention improves the tightness after closing the valve, can automatically clean the impurities on the valve seat, is convenient to use, and ensures the normal operation of cleaning operation.
Description
Technical Field
The invention relates to the field of valve facilities, in particular to a mud valve with good sealing performance, which can be automatically cleaned.
Background
The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflow pressure relief and the like, wherein the mud valve is particularly common in the conveying system, however, impurities are easily accumulated on a valve seat in the valve body in the use process of the conventional mud valve, the phenomenon causes that the valve core and the valve seat are easily blocked by the impurities and cannot be tightly attached and closed, and the tightness after the valve is closed is further influenced.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides a mud valve with good sealing performance, which can be automatically cleaned.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a but self-cleaning's leakproofness is good mud valve, includes the valve body and installs in the inside disk seat of valve body, the upper end of valve body runs through and screws threaded valve rod, threaded valve rod's lower extreme fixed mounting has the case, the case compresses tightly on the disk seat, the bull stick is installed in threaded valve rod's inside laminating, the bull stick runs through out from threaded valve rod's upper and lower end, be provided with the locating part between threaded valve rod and the bull stick, the lower extreme of bull stick runs through out from the lower extreme of case, the side lower limb department of bull stick is inlayed and is had the doctor-bar, the doctor-bar runs through in the lower extreme of case, the lower terminal surface of doctor-bar and the lower terminal surface coplanarity of case.
Preferably, the side upper portion fixed mounting of valve body has the direction shell, the inside laminating of direction shell is installed the leading truck, the leading truck runs through from the upper end of direction shell, the upper portion of leading truck is crooked setting, the tip fixed mounting of leading truck has servo motor, servo motor's output and the upper end fixed connection of bull stick.
Preferably, the tip of doctor-bar is the slope setting, the coaxial sealing ring that inlays of surface of bull stick has, the sealing ring is located the top of doctor-bar, the up end of sealing ring pastes tightly in the lower terminal surface of case, the slice groove has been seted up to the lower terminal surface of case, the doctor-bar is laminated in the inside of slice groove.
Preferably, the outer surface of the threaded valve rod is coaxially inlaid with a lower sealing ring, the lower sealing ring is positioned on the inner side of the valve body, the outer surface of the threaded valve rod is coaxially inlaid with an upper sealing ring, the lower end face of the upper sealing ring is tightly attached to the upper end of the valve body, and a limit lug extends at the upper edge of one side of the threaded valve rod.
Preferably, the outside of the guide shell is slidingly provided with a concave frame, the end part of the concave frame is fixedly provided with a limiting seat, the middle part of the side surface of the limiting seat is provided with a limiting groove, the limiting groove corresponds to the limiting lug, the upper edge of the side surface of the guide shell is penetrated and embedded with a threaded cylinder, and the inside of the threaded cylinder is penetrated and screwed with a bolt.
Preferably, the side rotation of direction shell is installed the threaded rod, the threaded rod is located the screw section of thick bamboo under, the side middle part of spill frame runs through and inlays the thread bush, the thread bush screws in the surface of threaded rod, the coaxial fixed mounting of tip of threaded rod has the hand wheel, the terminal surface all extends there is the slider around the direction shell, the spout has all been seted up to the terminal surface around the spill frame, the slider laminating is in the inside of spout.
Preferably, the limiting part comprises a bearing shell fixedly arranged at the upper edge of the other side of the threaded valve rod, a fixing column is elastically arranged in the bearing shell, the axial lead of the fixing column is collinear with the axial lead of the bearing shell, a convex ring is coaxially inlaid on the outer surface of the fixing column, the outer surface of the convex ring is attached to the inner wall of the bearing shell, the fixing column penetrates out of the two ends of the bearing shell, and one end of the fixing column is attached to the side surface of the other side of the threaded valve rod and the side surface of the rotating rod.
Preferably, the other end fixed mounting of fixed column has the pull ring, the outside winding of fixed column has the spring body, the one end of the spring body is fixed mutually with the side of bulge loop, the other end of the spring body is fixed mutually with the inside side of bearing shell, the fixed orifices has all been seted up to the opposite side of screw thread valve rod and the side of bull stick, the one end laminating of fixed column is in the inside of fixed orifices.
Compared with the prior art, the invention has the following beneficial effects:
1. through the doctor-bar that sets up, can promote the accumulational impurity on the disk seat, make impurity gradually inwards remove under the inclined plane guide of doctor-bar to drop in the bottom of valve body, with this cleanliness factor on guaranteeing the disk seat, let case and disk seat can fully paste tightly closed, with the leakproofness after the improvement closes the valve.
2. And can let the fixed column that is promoted by the spring body break away from the fixed orifices through the direct pulling pull ring, make the screw thread valve rod and the bull stick that are fixed together by the fixed column can separate, let servo motor drive the bull stick and rotate alone, and then drive the doctor-bar on the bull stick and rotate alone to this is clean impurity on the disk seat, has made things convenient for the use.
3. In the cleaning process, the threaded rod can be rotated, the threaded sleeve screwed on the threaded rod is moved, the concave frame is driven to laterally move, the sliding block slides in the sliding groove at the moment to assist the concave frame to move, the limiting groove on the limiting seat can be clamped with the limiting lug, the threaded valve rod is limited, the threaded valve rod can not rotate in the cleaning process to affect cleaning, and therefore the cleaning operation is guaranteed to be normally carried out.
Drawings
FIG. 1 is a schematic view of a self-cleaning, well-sealed mud valve according to the present invention;
FIG. 2 is an enlarged view of FIG. 1A of an automatically cleanable, high tightness mud valve according to the present invention;
FIG. 3 is a schematic view of a limit seat of a mud valve with good sealing performance, which can be automatically cleaned;
FIG. 4 is a cross-sectional view of a carrier housing of an automatically cleanable, high tightness mud valve according to the present invention;
FIG. 5 is an internal view of a valve body of a self-cleaning, high tightness mud valve according to the present invention;
FIG. 6 is a bottom view of a valve core of the mud valve with good sealing property, which can be automatically cleaned according to the present invention;
fig. 7 is a working view of a wiper blade of a self-cleaning, well-sealed mud valve of the present invention.
In the figure: 1. a valve body; 2. a threaded valve stem; 3. a rotating rod; 4. a servo motor; 5. a guide frame; 6. a guide housing; 7. a carrying case; 8. a limit lug; 9. fixing the column; 10. a fixing hole; 11. a convex ring; 12. a spring body; 13. pulling the ring; 14. a thread cylinder; 15. a bolt; 16. a threaded rod; 17. a concave frame; 18. a chute; 19. a slide block; 20. a limit seat; 21. a limit groove; 22. a thread sleeve; 23. a hand wheel; 24. an upper sealing ring; 25. a lower seal ring; 26. a valve core; 27. a valve seat; 28. a seal ring; 29. a wiper blade; 30. and a sheet groove.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The mud valve with good sealing performance, as shown in fig. 1-7, comprises a valve body 1 and a valve seat 27 arranged in the valve body 1, wherein the upper end of the valve body 1 is penetrated and screwed with a threaded valve rod 2, the lower end of the threaded valve rod 2 is fixedly provided with a valve core 26, the valve seat 27 and the valve core 26 are matched to control the valve body 1 to open and close, the valve core 26 is tightly pressed on the valve seat 27, the threaded valve rod 2 plays a role of driving the valve core 26 to move, a rotating rod 3 is mounted in the threaded valve rod 2 in a fit manner, the rotating rod 3 penetrates out from the upper end and the lower end of the threaded valve rod 2, a limiting piece is arranged between the threaded valve rod 2 and the rotating rod 3, the lower end of the rotating rod 3 penetrates out from the lower end of the valve core 26, the scraping blade 29 is embedded at the lower edge of the side surface of the rotating rod 3, the scraping blade 29 plays a role of fitting on the valve seat 27, the end of the scraping blade 29 is matched with the upper end surface of the valve seat 27, the scraping blade 29 penetrates through the lower end of the valve core 26, and the lower end surface of the scraping blade 29 is coplanar with the lower end surface of the valve core 26.
The side upper portion fixed mounting of valve body 1 has guiding shell 6, and guiding shell 5 is installed to the inside laminating of guiding shell 6, and guiding shell 6 and guiding frame 5 play the effect of restricting servo motor 4, make servo motor 4 unable rotate, and guiding frame 5 runs through from the upper end of guiding shell 6, and the upper portion of guiding frame 5 is crooked setting, and the tip fixed mounting of guiding frame 5 has servo motor 4, and servo motor 4's output and the upper end fixed connection of bull stick 3, servo motor 4 play the effect that drives bull stick 3, screw thread valve rod 2 motion.
The tip of doctor 29 is the slope setting, can make impurity progressively inwards remove under the inclined plane guide of doctor 29 to drop in the bottom of valve body 1, the coaxial sealing ring 28 that has inlay of the surface of bull stick 3, sealing ring 28 are located the top of doctor 29, sealing ring 28 plays the effect that improves the leakproofness between bull stick 3 and the case 26, and the up end of sealing ring 28 is pasted in the lower terminal surface of case 26, and the piece groove 30 has been seted up to the lower terminal surface of case 26, and doctor 29 laminating is in the inside of piece groove 30, and piece groove 30 plays the effect that holds doctor 29.
The outer surface of the threaded valve rod 2 is coaxially inlaid with a lower sealing ring 25, the lower sealing ring 25 is located on the inner side of the valve body 1, the lower sealing ring 25 and the upper sealing ring 24 play a role in improving the sealing performance between the threaded valve rod 2 and the valve body 1, the outer surface of the threaded valve rod 2 is coaxially inlaid with an upper sealing ring 24, the lower end face of the upper sealing ring 24 is tightly attached to the upper end of the valve body 1, and a limit lug 8 extends at the upper edge of one side of the threaded valve rod 2.
The outside of the guide shell 6 slides and installs the concave frame 17, concave frame 17 plays the effect of bearing limit seat 20, the tip fixed mounting of concave frame 17 has limit seat 20, limit groove 21 has been seted up at limit seat 20's side middle part, limit groove 21 is corresponding with spacing lug 8, limit groove 21 and limit lug 8 block mutually and play the effect of limiting screw thread valve rod 2 pivoted, the side upper edge department of guide shell 6 runs through and inlays threaded cylinder 14, threaded cylinder 14's inside runs through and screws and has bolt 15, cooperation between threaded cylinder 14 and the bolt 15 plays the effect of fixing guide frame 5, make the doctor 29 can laminate on disk seat 27 all the time in the cleaning process.
The side rotation of direction shell 6 installs threaded rod 16, threaded rod 16 is located screw tube 14 under, the side middle part of spill frame 17 runs through and inlays and have thread bush 22, threaded rod 16 and thread bush 22 play the effect that drives spill frame 17 and remove, thread bush 22 screws in the surface of threaded rod 16, the coaxial fixed mounting of tip of threaded rod 16 has hand wheel 23, hand wheel 23 plays the effect of being convenient for carry out pivoted to threaded rod 16, the preceding terminal surface of direction shell 6 all extends and has slider 19, spout 18 has all been seted up to the preceding terminal surface of spill frame 17, slider 19 laminating is in the inside of spout 18, slider 19 and spout 18 play the effect of carrying out sharp direction to spill frame 17.
The locating part includes that fixed mounting bears shell 7 in the opposite side upper edge department of screw thread valve rod 2, bear the inside elastic mounting of shell 7 and have fixed column 9, bear shell 7 and play the effect of bearing the weight of fixed column 9, the axial lead of fixed column 9 and the axial lead collineation of bearing shell 7, the coaxial bulge loop 11 that inlays of surface of fixed column 9 has, the surface laminating of bulge loop 11 is in the inner wall of bearing shell 7, fixed column 9 runs through from the both ends of bearing shell 7, the one end laminating of fixed column 9 runs through in the opposite side of screw thread valve rod 2 and the side of bull stick 3, fixed column 9 plays the effect of fixing between screw thread valve rod 2 and the bull stick 3.
The other end fixed mounting of fixed column 9 has pull ring 13, pull ring 13 plays the effect of being convenient for carry out the pulling to fixed column 9, the outside winding of fixed column 9 has spring body 12, the one end of spring body 12 is fixed mutually with the side of bulge loop 11, spring body 12 plays the effect of ejecting fixed column 9, the other end of spring body 12 is fixed mutually with the inside side that bears shell 7, fixed orifices 10 have all been seted up with the side of bull stick 3 to the opposite side of screw thread valve rod 2, fixed orifices 10 play with fixed column 9 matched with effect, the inside in fixed orifices 10 is laminated to the one end of fixed column 9.
During the use, servo motor 4 work drives bull stick 3 and screw thread valve rod 2 synchronous rotation, make screw thread valve rod 2 utilize with the screw thread between the valve body 1 drive case 26 reciprocate in order to open and close valve body 1, in-process leading truck 5 that reciprocates when case 26 can slide in guiding shell 6, let servo motor 4 can follow 26 synchronous movement of case, in order to avoid 26 removal of case to pile up impurity when needs cleaning on disk seat 27, can let earlier case 26 reciprocate, in order to open valve body 1, pull ring 13 afterwards, let the fixed column 9 that is promoted by spring body 12 follow fixed orifices 10, make the screw thread valve rod 2 and the bull stick 3 that are fixed together by fixed column 9 press down afterwards, make doctor 29 on the bull stick 3 move down in order to break away from slice groove 30, let doctor 29 laminating on disk seat 27, simultaneously, make bolt 15 top tightly in leading truck 5, in order to fix doctor 29 can always on 27, then make 16 rotate on disk seat 16, make 16 screw thread cover 22 on 16 move in order to drive the disk seat 17 and then to make the concave groove 29 in order to seal up the groove 2, and can not make the slider seat 2 in order to seal up the groove 2, and can be enough to seal up the clearance groove of groove 2, and the groove of can be closed in order to make the slider seat 2, the seal groove 2 can be moved in order to seal the clearance groove 2, and the groove can be closed up the groove is realized, the groove is closed is opened, the groove can be closed and can be closed up the valve seat 2, the groove can be closed and can be the valve seat is closed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a but self-cleaning's mud valve that leakproofness is good, includes valve body (1) and installs in valve seat (27) of valve body (1) inside, its characterized in that: the upper end of valve body (1) runs through and screws has screw thread valve rod (2), the lower extreme of screw thread valve rod (2) has case (26), case (26) compress tightly on disk seat (27), bull stick (3) are installed in the inside laminating of screw thread valve rod (2), bull stick (3) run through out from the upper and lower end of screw thread valve rod (2), be provided with the locating part between screw thread valve rod (2) and bull stick (3), the lower extreme of bull stick (3) runs through out from the lower extreme of case (26), the side lower limb department of bull stick (3) is inlayed and is had doctor blade (29), doctor blade (29) run through in the lower extreme of case (26), the lower terminal surface of doctor blade (29) and the lower terminal surface coplanarity of case (26).
2. The self-cleaning, high tightness mud valve as set forth in claim 1, wherein: the valve is characterized in that a guide shell (6) is fixedly mounted on the upper portion of the side face of the valve body (1), a guide frame (5) is mounted in the guide shell (6) in a fitting mode, the guide frame (5) penetrates out of the upper end of the guide shell (6), the upper portion of the guide frame (5) is in a bent mode, a servo motor (4) is fixedly mounted at the end portion of the guide frame (5), and the output end of the servo motor (4) is fixedly connected with the upper end portion of the rotating rod (3).
3. The self-cleaning, high tightness mud valve as set forth in claim 1, wherein: the end of doctor blade (29) is the slope setting, the coaxial sealing ring (28) that has inlayed of surface of bull stick (3), sealing ring (28) are located the top of doctor blade (29), the up end of sealing ring (28) pastes tightly in the lower terminal surface of case (26), lamellar slot (30) have been seted up to the lower terminal surface of case (26), doctor blade (29) laminating in the inside of lamellar slot (30).
4. The self-cleaning, high tightness mud valve as set forth in claim 2, wherein: the outer surface of the threaded valve rod (2) is coaxially inlaid with a lower seal ring (25), the lower seal ring (25) is located on the inner side of the valve body (1), the outer surface of the threaded valve rod (2) is coaxially inlaid with an upper seal ring (24), the lower end face of the upper seal ring (24) is tightly attached to the upper end of the valve body (1), and a limit lug (8) extends at the upper edge of one side of the threaded valve rod (2).
5. The automatically cleanable, high tightness mud valve of claim 4, wherein: the side of direction shell (6) is slided and is installed spill frame (17), the tip fixed mounting of spill frame (17) has spacing seat (20), spacing groove (21) have been seted up at the side middle part of spacing seat (20), spacing groove (21) are corresponding with spacing lug (8), the side upper edge department of direction shell (6) runs through and inlays threaded section of thick bamboo (14), the inside of threaded section of thick bamboo (14) runs through and screws and have bolt (15).
6. The self-cleaning, high tightness mud valve as set forth in claim 5 wherein: the side rotation of direction shell (6) is installed threaded rod (16), threaded rod (16) are located screw section of thick bamboo (14) under, the side middle part of spill frame (17) is run through and is inlayed threaded sleeve (22), threaded sleeve (22) screw in the surface of threaded rod (16), the coaxial fixed mounting of tip of threaded rod (16) has hand wheel (23), all extend in the front and back terminal surface of direction shell (6) have slider (19), spout (18) have all been seted up to the front and back terminal surface of spill frame (17), slider (19) laminating in the inside of spout (18).
7. The automatically cleanable, high tightness mud valve of claim 4, wherein: the limiting piece comprises a bearing shell (7) fixedly installed at the upper edge of the other side of the threaded valve rod (2), a fixing column (9) is elastically installed in the bearing shell (7), the axial lead of the fixing column (9) is collinear with the axial lead of the bearing shell (7), a convex ring (11) is coaxially inlaid on the outer surface of the fixing column (9), the outer surface of the convex ring (11) is attached to the inner wall of the bearing shell (7), the fixing column (9) penetrates out of the two ends of the bearing shell (7), and one end of the fixing column (9) is attached to the side face of the other side of the threaded valve rod (2) and the rotating rod (3).
8. The automatically cleanable, high tightness mud valve as set forth in claim 7 wherein: the other end fixed mounting of fixed column (9) has pull ring (13), the outside winding of fixed column (9) has spring body (12), the one end of spring body (12) is fixed mutually with the side of bulge loop (11), the other end of spring body (12) is fixed mutually with the inside side that bears shell (7), fixed orifices (10) have all been seted up with the side of bull stick (3) to the opposite side of screw thread valve rod (2), the one end laminating of fixed column (9) is in the inside of fixed orifices (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091648.8A CN117628194B (en) | 2024-01-23 | 2024-01-23 | Mud valve with good sealing performance and capable of automatically cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410091648.8A CN117628194B (en) | 2024-01-23 | 2024-01-23 | Mud valve with good sealing performance and capable of automatically cleaning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117628194A true CN117628194A (en) | 2024-03-01 |
| CN117628194B CN117628194B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410091648.8A Active CN117628194B (en) | 2024-01-23 | 2024-01-23 | Mud valve with good sealing performance and capable of automatically cleaning |
Country Status (1)
| Country | Link |
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| CN (1) | CN117628194B (en) |
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| CN117154620A (en) * | 2023-10-31 | 2023-12-01 | 国网山东省电力公司博兴县供电公司 | Tension adjusting structure for temporary construction of cable |
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| CN106812961A (en) * | 2017-04-07 | 2017-06-09 | 李祥庆 | A kind of band scraper stop valve application method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117628194B (en) | 2024-05-03 |
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