CN215172281U - Nodular cast iron valve - Google Patents
Nodular cast iron valve Download PDFInfo
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- CN215172281U CN215172281U CN202121208860.6U CN202121208860U CN215172281U CN 215172281 U CN215172281 U CN 215172281U CN 202121208860 U CN202121208860 U CN 202121208860U CN 215172281 U CN215172281 U CN 215172281U
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- bolt
- lantern ring
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Abstract
The utility model discloses a nodular cast iron valve, which comprises a valve body, the inside of valve body is equipped with the screw rod, the below of screw rod is equipped with the valve clack, be equipped with block mechanism between valve clack and the valve rod. This nodular cast iron valve, when the screw rod inserts in the lantern ring, the bayonet lock can be embedded in the draw-in groove, and press the pole and can drive bayonet lock and draw-in groove and break away from, realize quick assembly disassembly between the lantern ring and the screw rod, and then can be convenient for change the valve clack, promote the convenience of use, the bayonet lock can with gear joint, first bolt right side rotating can drive the curved bar anticlockwise rotation and separate with the gear, can lock fixedly to the screw thread section of thick bamboo, and then can play the tight locking effect to the valve state when using, and then avoid other people mistake to bump, promote the stability in use, the clearance fit of accessible sleeve and driving lever, and the clearance fit of second bolt and logical groove, make elasticity second bolt can make driving lever lateral sliding, and then can take the driving lever out, extension moment, make the handle more laborsaving when rotating.
Description
Technical Field
The utility model relates to a nodular cast iron valve technical field specifically is a nodular cast iron valve.
Background
The nodular cast iron is a high-strength cast iron material developed in the 20 th century and the fifties, the comprehensive performance of the nodular cast iron material is close to that of steel, and the nodular cast iron material is successfully used for casting parts which are complex in stress and high in requirements on strength, toughness and wear resistance based on the excellent performance of the nodular cast iron material.
When the nodular cast iron valve among the prior art is used, be not convenient for change the valve clack, influence the use convenience, and can not play the locking effect to the valve state, lead to other people to miss easily and bump, the stability in use is poor, and can not prolong moment when rotating for labour saving and time saving inadequately when the handle rotates, and then inconvenient people uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nodular cast iron valve to the nodular cast iron valve among the prior art who proposes among the above-mentioned background art is not convenient for change the valve clack when using, influences the problem of using the convenience.
In order to achieve the above object, the utility model provides a following technical scheme: a ductile cast iron valve comprises a valve body, wherein a screw rod is arranged inside the valve body, a valve clack is arranged below the screw rod, and a clamping mechanism is arranged between the valve clack and a valve rod;
the clamping mechanism comprises a lantern ring, a clamping groove, a clamping pin, a vertical plate, a spiral spring, a pressing rod and a hollow groove;
the lantern ring rigid coupling is in the top of valve plate, the inner wall and the screw rod clearance fit of the lantern ring, the inboard of the lantern ring is equipped with the dead slot, the dead slot is processed in the inside of screw rod, the inside both sides of dead slot all support tightly there is the riser, coil spring fixed connection is passed through to the inner top of riser, both ends difference rigid coupling has according to pole and bayonet lock about the outside of riser, according to the inside both sides that pole and bayonet lock all run through the cavity, and with cavity sliding connection, the inner wall joint of draw-in groove and the lantern ring is passed through to the outer end of bayonet lock. The design can be convenient for change the valve clack.
Preferably, the bottom of valve body has the valve gap through the fastener rigid coupling, the inside of valve gap is rotated through the bearing and is connected with a screw thread section of thick bamboo, the inner wall of a screw thread section of thick bamboo and the outer wall threaded connection of screw rod, the equal rigid coupling in both sides of screw rod has the end plate, the inside clearance fit of end plate has the montant, the top of montant and the bottom both sides fixed connection of valve gap.
Preferably, a handle is fixedly connected to the top of the threaded cylinder.
Preferably, a locking mechanism is arranged above the valve cover;
the locking mechanism comprises a frame body, a first bolt, a curved rod, a torsion spring and a gear;
the improved valve is characterized in that the frame body is fixedly connected to the top of the valve cover, the top of the frame body is in clearance fit with the outer wall of the threaded cylinder, a first bolt is in threaded connection with the left side of the frame body, a bent rod is tightly supported by the right end of the first bolt, the lug plate is arranged on the left side of the inner wall of the corner of the bent rod and the left side of the inner wall of the frame body in a preset mode and is connected with the left side of the inner wall of the frame body in a rotating mode, a torsion spring is installed on a hinged shaft of the bent rod, a gear is connected to the inner end of the bent rod in a clamped mode, and the gear is fixedly connected to the outer wall of the threaded cylinder. The design can play the locking effect to the valve state when using like this, and then avoids other people mistake to bump, promotes stability in use.
Preferably, the bottom of the handle is provided with an extension mechanism;
the extension mechanism comprises a sleeve, a shifting rod, a second bolt and a through groove;
the sleeve is fixedly connected to two sides of the outer wall of the handle respectively, the inner wall of the sleeve is connected with a shifting lever in a sliding mode, the inner side of the bottom of the shifting lever is connected with a second bolt in a threaded mode, and the outer wall of the second bolt is in clearance fit with the bottom of the sleeve through a through groove. The design can draw out the deflector rod, and then prolong moment, so that the handle is more labor-saving when rotating.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the ductile cast iron valve has the following advantages:
through the matching among the valve, the valve cover, the threaded cylinder, the screw rod, the end plate and the clamping mechanism, when the device is used, the screw rod can be in clearance fit with the lantern ring and the clamping pin is connected with the clamping groove in a clamping manner, when the screw rod is inserted into the lantern ring under the action of the spiral spring, the clamping pin can be embedded into the clamping groove, and the pressing rod is pressed to drive the clamping pin to be separated from the clamping groove, so that the quick disassembly and assembly between the lantern ring and the screw rod are realized, the valve clack can be conveniently replaced, and the use convenience is improved;
through the cooperation between the valve, the valve cover, the threaded cylinder, the screw rod, the end plate and the locking mechanism, when the device is used, the device can be connected with the gear in a clamping way through the curved rod, and the first bolt is connected with the thread of the frame body;
through the cooperation between valve, valve gap, a screw thread section of thick bamboo, screw rod, end plate, handle and the extension mechanism for the device is when using, the clearance fit of accessible sleeve and driving lever to and the clearance fit of second bolt and logical groove, make the elasticity second bolt can make the driving lever lateral sliding, and then can take out the driving lever, and extension moment makes more laborsaving when the handle rotates.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the frame, the first bolt and the handle of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the bayonet, the bayonet and the valve flap in FIG. 2.
In the figure: 1. the valve comprises a valve body, 2, a valve cover, 3, a threaded cylinder, 4, a screw rod, 5, an end plate, 6, a clamping mechanism, 601, a lantern ring, 602, a clamping groove, 603, a clamping pin, 604, a vertical plate, 605, a spiral spring, 606, a pressing rod, 607, a hollow groove, 7, a locking mechanism, 701, a frame body, 702, a first bolt, 703, a curved rod, 704, a torsion spring, 705, a gear, 8, an extending mechanism, 801, a sleeve, 802, a deflector rod, 803, a second bolt, 804, a through groove, 9, a vertical rod, 10, a handle, 11 and a valve clack.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a nodular cast iron valve, including valve body 1, the inside of valve body 1 is equipped with screw rod 4, there is valve gap 2 valve body 1's bottom through the fastener rigid coupling, valve gap 2's inside is rotated through the bearing and is connected with a screw thread section of thick bamboo 3, the top rigid coupling of a screw thread section of thick bamboo 3 has handle 10, the inner wall of a screw thread section of thick bamboo 3 and screw rod 4's outer wall threaded connection, screw thread section of thick bamboo 3 rotates and can drive screw rod 4 upper and lower rotating, the equal rigid coupling in both sides of screw rod 4 has end plate 5, the inside clearance fit of end plate 5 has montant 9, montant 9 plays the guide effect to end plate 5, and then drive valve clack 11 up-and-down motion through screw rod 4, the top of montant 9 and valve gap 2's bottom both sides fixed connection, the below of screw rod 4 is equipped with valve clack 11, be equipped with block mechanism 6 between valve clack 11 and the screw rod 4.
The clamping mechanism 6 comprises a lantern ring 601, a clamping groove 602, a clamping pin 603, a vertical plate 604, a spiral spring 605, a pressing rod 606 and a hollow groove 607, the lantern ring 601 is fixedly connected to the top of the valve plate 11, the inner wall of the lantern ring 601 is in clearance fit with the screw rod 4, the hollow groove 607 is arranged on the inner side of the lantern ring 601, the hollow groove 607 is processed in the screw rod 4, the vertical plate 604 is tightly propped against two sides of the inner part of the hollow groove 607, the upper part of the inner end of the vertical plate 604 is fixedly connected with the spiral spring 605, the spiral spring 605 gives an outward force to the vertical plate 604, the upper end and the lower end of the outer side of the vertical plate 604 are respectively fixedly connected with the pressing rod 606 and the clamping pin 603, the pressing rod 606 can drive the clamping pin 603 to slide simultaneously through the vertical plate 604, the pressing rod 606 and the clamping pin 603 both penetrate through two sides of the inner part of the cavity 607 and are in sliding connection with the inner wall of the clamping groove 602, the clamping pin 603 is clamped with the inner wall of the lantern ring 601 through the clamping groove 602, the clamping pin 603 is embedded in the clamping pin 602, relative fixation between the lantern ring 601 and the screw rod 4 can be realized, this design may facilitate replacement of the valve flap 11.
The locking mechanism 7 is arranged above the valve cover 2, the locking mechanism 7 comprises a frame body 701, a first bolt 702, a curved rod 703, a torsion spring 704 and a gear 705, the frame body 701 is fixedly connected to the top of the valve cover 2, the top of the frame body 701 is in clearance fit with the outer wall of the threaded barrel 3, the left side of the frame body 701 is in threaded connection with the first bolt 702, the right end of the first bolt 702 is tightly connected with the curved rod 703, the first bolt 702 can drive the curved rod 703 to rotate by rotating, the corner of the curved rod 703 is rotatably connected with a lug plate preset on the left side of the inner wall of the frame body 701, the torsion spring 704 is installed on an articulated shaft of the curved rod 703, the torsion spring 704 gives counterclockwise rotating force to the curved rod 703, the gear 705 is clamped at the inner end of the curved rod, the gear 705 is fixedly connected to the outer wall of the threaded barrel 703, and the locking mechanism can be designed to play a role in locking the valve state when in use, so that the mistaken collision of other people is avoided, and the use stability is improved.
In this embodiment, when the valve made of nodular cast iron is used, the screw 4 is in clearance fit with the collar 601 and the bayonet 603 is connected with the bayonet 602 in a clamping manner, so that under the action of the coil spring 605, when the screw 4 is inserted into the collar 601, the bayonet 603 can be embedded into the bayonet 602 and the bayonet 603 can be separated from the bayonet 602 by pressing the press rod 606, thereby realizing the fixation between the collar 601 and the screw 4, so that the valve flap 11 can be conveniently replaced and the use convenience is improved, meanwhile, through the clamping connection of the curved rod 703 and the gear 705 and the threaded connection of the first bolt 702 and the frame 701, under the action of the torsion spring 704, the bayonet 703 can be clamped with the gear 705, the first bolt 702 rotates rightwards to drive the curved rod 703 to rotate anticlockwise and separate from the gear 705, the threaded barrel 3 can be locked and fixed, thereby playing a role in locking the valve state when in use, and then avoid other people to bump by mistake, promote stability in use, simultaneously, through the clearance fit of sleeve 801 and driving lever 802 to and the clearance fit of second bolt 803 and logical groove 804, make elasticity second bolt 803 can make driving lever 802 transversely slide, and then can take driving lever 802 out, extension moment makes handle 10 save more laborsavingly when rotating.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A nodular cast iron valve, includes valve body (1), its characterized in that: a screw rod (4) is arranged in the valve body (1), a valve clack (11) is arranged below the screw rod (4), and a clamping mechanism (6) is arranged between the valve clack (11) and the screw rod (4);
the clamping mechanism (6) comprises a lantern ring (601), a clamping groove (602), a clamping pin (603), a vertical plate (604), a spiral spring (605), a pressing rod (606) and an empty groove (607);
lantern ring (601) rigid coupling is in the top of valve clack (11), the inner wall and screw rod (4) clearance fit of the lantern ring (601), the inboard of lantern ring (601) is equipped with dead slot (607), dead slot (607) are processed in the inside of screw rod (4), the inside both sides of dead slot (607) all support tightly there are riser (604), coil spring (605) fixed connection is passed through to the inner top of riser (604), both ends rigid coupling respectively has according to pole (606) and bayonet lock (603) about the outside of riser (604), press the inside both sides that pole (606) and bayonet lock (603) all run through dead slot (607), and with dead slot (607) sliding connection, the outer end of bayonet lock (603) passes through the inner wall looks joint of draw-in groove (602) and lantern ring (601).
2. A ductile iron valve according to claim 1, wherein: the bottom of valve body (1) has valve gap (2) through the fastener rigid coupling, the inside of valve gap (2) is rotated through the bearing and is connected with a screw thread section of thick bamboo (3), the inner wall of a screw thread section of thick bamboo (3) and the outer wall threaded connection of screw rod (4), the equal rigid coupling in both sides of screw rod (4) has end plate (5), the inside clearance fit of end plate (5) has montant (9), the top of montant (9) and the bottom both sides fixed connection of valve gap (2).
3. A ductile iron valve according to claim 2, wherein: the top of the thread cylinder (3) is fixedly connected with a handle (10).
4. A ductile iron valve according to claim 2, wherein: a locking mechanism (7) is arranged above the valve cover (2);
the locking mechanism (7) comprises a frame body (701), a first bolt (702), a curved rod (703), a torsion spring (704) and a gear (705);
framework (701) rigid coupling is in the top of valve gap (2), and the top of framework (701) and the outer wall clearance fit of a thread section of thick bamboo (3), the left side threaded connection of framework (701) has first bolt (702), the right-hand member of first bolt (702) supports tightly has curved bar (703), the otic placode rotation connection is predetermine on the corner of curved bar (703) and the inner wall left side of framework (701), install torsion spring (704) on the articulated shaft of curved bar (703), the inner joint of curved bar (703) has gear (705), gear (705) rigid coupling is on the outer wall of a thread section of thick bamboo (3).
5. A ductile iron valve according to claim 3, wherein: an extension mechanism (8) is arranged at the bottom of the handle (10);
the extension mechanism (8) comprises a sleeve (801), a shifting rod (802), a second bolt (803) and a through groove (804);
the handle is characterized in that the sleeves (801) are fixedly connected to two sides of the outer wall of the handle (10) respectively, the inner wall of the sleeve (801) is connected with a shifting lever (802) in a sliding mode, the inner side of the bottom of the shifting lever (802) is connected with a second bolt (803) in a threaded mode, and the outer wall of the second bolt (803) is in clearance fit with the bottom of the sleeve (801) through the through groove (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208860.6U CN215172281U (en) | 2021-06-01 | 2021-06-01 | Nodular cast iron valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121208860.6U CN215172281U (en) | 2021-06-01 | 2021-06-01 | Nodular cast iron valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172281U true CN215172281U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121208860.6U Active CN215172281U (en) | 2021-06-01 | 2021-06-01 | Nodular cast iron valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754191A (en) * | 2022-04-22 | 2022-07-15 | 盐城思达德民力阀门有限公司 | Detachable valve rod nut locking device |
-
2021
- 2021-06-01 CN CN202121208860.6U patent/CN215172281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754191A (en) * | 2022-04-22 | 2022-07-15 | 盐城思达德民力阀门有限公司 | Detachable valve rod nut locking device |
| CN114754191B (en) * | 2022-04-22 | 2023-11-14 | 盐城思达德民力阀门有限公司 | Detachable valve rod nut locking device |
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