CN213271080U - Manual gate valve - Google Patents
Manual gate valve Download PDFInfo
- Publication number
- CN213271080U CN213271080U CN202022074749.4U CN202022074749U CN213271080U CN 213271080 U CN213271080 U CN 213271080U CN 202022074749 U CN202022074749 U CN 202022074749U CN 213271080 U CN213271080 U CN 213271080U
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- valve plate
- framework
- valve
- nut
- screw rod
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Abstract
The utility model relates to a push-pull valve equipment technical field especially relates to a manual push-pull valve, connect the handle on the hand wheel including framework, hand wheel and rotation, the framework is the day font, and the outside is equipped with the bead, the fixed orifices has been seted up to bead one side, the dome has been installed through the screw thread to framework one side, the built-in bearing that is equipped with of dome, be equipped with the screw rod in the bearing, screw rod one end passes through bolted connection with the hand wheel, another pot head of screw rod is equipped with the nut, nut upside fixedly connected with valve plate, the oil filler point has been seted up with the nut junction to the valve plate, the valve plate runs through the framework, the valve plate downside is equipped. The utility model discloses be equipped with the roller bottom the valve plate, improve the efficiency that the valve plate removed, reduce wear removes through worm control valve plate simultaneously, raises the efficiency, guarantees the precision of push-pull valve, is convenient for control material flow, and when producing accident, can open the valve fast through pulling down the dome for the material passes through.
Description
Technical Field
The utility model relates to a push-pull valve equipment technical field especially relates to a manual push-pull valve.
Background
The manual gate valve is also called as a manual knife gate valve, is a valve plate which is commonly used, the knife gate valve is a valve with a gate plate and a valve seat which are always in close contact and seal, the principle is that the valve plate is driven by a hand wheel and a screw rod to move so as to realize opening and closing, the knife gate valve plays a role of cutting in a material conveying device, the gate valve is usually used for conveying powder, crystalline particles, granules and small materials and is matched with a discharger for use, the size of the manual spiral gate valve is matched with the material inlet of the discharger and has square and round shapes, the gate valve is frequently matched with the discharger or a storage bin for use, the gate valve has dozens of specifications according to the size of the caliber and is widely applied to industries such as metallurgy, carbon, chemical engineering, building materials and the like, and the manual gate valve has the advantages of simple and compact structure, reasonable design, reliable seal, light and flexible operation, small volume, smooth channel, small resistance, however, in the moving process of the valve plate, friction exists between the valve plate and the sealing device, and after the valve plate is used for a long time, the sealing device is easy to damage, so that the sealing reliability is poor, and dust in a valve cavity is easy to leak out of the valve body, so that the field environment is influenced. And the manual push-pull valve among the prior art can not accurate control valve plate open-ended size, and the flow of the people's control material of being not convenient for, for this reason, we provide a manual push-pull valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a manual gate valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a manual push-pull valve, includes framework, hand wheel and rotates the handle of connection on the hand wheel, the framework is the day font, and the outside is equipped with the bead, the fixed orifices has been seted up to bead one side, the dome has been installed through the screw thread to framework one side, the built-in bearing that is equipped with of dome, be equipped with the screw rod in the bearing, screw rod one end passes through bolted connection with the hand wheel, screw rod other pot head is equipped with the nut, nut upside fixedly connected with valve plate, the oil filler point has been seted up with the nut junction to the valve plate, the valve plate runs through the framework, the valve plate downside is equipped with the roller rather than conflicting, the roller passes through the bolt rotation and connects inside the framework, valve plate upper portion is equipped.
Preferably, the frame body is provided with a sealing device which abuts against the valve plate.
Preferably, a sealing groove matched with the valve plate is formed in one side of the frame body.
Preferably, the fixed orifices are provided with a plurality of groups and evenly distributed on the flange of one side of the frame body close to the valve plate seat.
Preferably, the oil filling hole is communicated with a nut internal thread hole.
Preferably, the bearing is movably connected with the frame body through the round cover, and the frame body is provided with a threaded pipe matched with the round cover.
The utility model has the advantages that:
compared with the prior art, the utility model discloses be equipped with the roller bottom the valve plate, improve the efficiency that the valve plate removed, reduce wear removes through worm control valve plate simultaneously, when improving the availability factor, guarantees the precision of push-pull valve, the control material flow of being convenient for, and when producing accident, can open the valve fast through pulling down the dome for the material passes through.
Drawings
Fig. 1 is a schematic view of a front sectional structure of a manual gate valve according to the present invention;
fig. 2 is a schematic top view of the manual gate valve according to the present invention;
fig. 3 is a schematic diagram of a right-side view structure of the manual gate valve provided by the utility model.
In the figure: the device comprises a frame body 1, reinforcing ribs 2, a valve plate seat 3, a sealing device 4, a fixing hole 5, an oil injection hole 6, a screw rod 7, a round cover 8, a hand wheel 9, a handle 10, a bearing 11, a nut 12, a roller 13, a valve plate 14, a sealing groove 15 and a flange 16.
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.
Referring to fig. 1-3, a manual gate valve, including framework 1, hand wheel 9 and the handle 10 of rotation connection on hand wheel 9, framework 1 is the shape of Chinese character ri, and the outside is equipped with bead 16, fixed orifices 5 have been seted up to bead 16 one side, 1 one side of framework has installed dome 8 through the screw thread, the built-in bearing 11 that is equipped with of dome 8, be equipped with screw rod 7 in the bearing 11, screw rod 7 one end passes through bolted connection with hand wheel 9, the other pot head of screw rod 7 is equipped with nut 12, 12 upside fixedly connected with valve plate 14 of nut, valve plate 14 has seted up oil filler point 6 with 12 junction of nut, valve plate 14 runs through framework 1, 14 downside of valve plate is equipped with the roller 13 rather than contradicting, roller 13 rotates through the bolt and connects inside framework 1, 14 upper portions of valve plate are equipped with the valve plate.
In this embodiment, be equipped with sealing device 4 with valve plate 14 counterbalance on framework 1, improve the leakproofness when valve plate 14 removes through sealing device 4, avoid the dust to escape, cause environmental pollution or influence material purity.
Specifically, a sealing groove 15 matched with the valve plate 14 is formed in one side of the frame body 1, and the sealing performance of the gate valve is improved through the sealing groove 15.
Specifically, the fixed orifices 5 are provided with a plurality of groups, and are uniformly distributed on the flange 16 on one side of the frame body 1 close to the valve plate seat 3, the fixed orifices 5 fix the gate valve and the discharging device through bolts, and the stability and the safety of the equipment are improved.
Specifically, oil filler point 6 communicates with each other with 12 internal thread holes of nut, and oil filler point 6 is used for adding lubricating oil, avoids screw rod 7 corrosion lock to die, influences the valve plate 14 use of push-pull valve, directly lubricates screw rod 7 through oil filler point 6.
Specifically, bearing 11 passes through dome 8 and framework 1 swing joint, offers the screwed pipe with 8 adaptations of dome on the framework 1, through threaded connection, and convenient to detach maintains, guarantees the security of equipment use.
In this embodiment, a constructor holds the handle 10 to control the hand wheel 9 to rotate, so that the nut 12 moves to drive the valve plate 14 to move, and the opening degree of the gate valve is controlled.
In addition, valve plate 14 is easy to wear, so that the reliability of equipment use is improved through screw 7 transmission, the sealing performance is adjusted according to the degree of wear and the sealing performance is adjusted through matching with sealing groove 15, and the adaptability is strong.
When the material piles up too much or need to unload urgently, can directly pull down dome 8, directly take valve plate 14 out through screw rod 7, avoid influencing equipment safety.
The above, only be the concrete implementation 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a manual gate valve, includes framework (1), hand wheel (9) and rotates handle (10) of connection on hand wheel (9), its characterized in that, framework (1) is the day font, and the outside is equipped with flange (16), fixed orifices (5) have been seted up to flange (16) one side, round cover (8) have been installed through the screw thread to framework (1) one side, the built-in bearing (11) that is equipped with of round cover (8), be equipped with screw rod (7) in bearing (11), screw rod (7) one end passes through bolted connection with hand wheel (9), the other pot head of screw rod (7) is equipped with nut (12), nut (12) upside fixedly connected with valve plate (14), oil filler point (6) have been seted up with nut (12) junction valve plate (14), valve plate (14) run through framework (1), valve plate (14) downside is equipped with roller (13) rather than contradicting, the roller (13) is rotatably connected inside the frame body (1) through a bolt, the valve plate seat (3) fixed on the inner wall of the frame body (1) is arranged on the upper portion of the valve plate (14), and the reinforcing ribs (2) are arranged on the valve plate seat (3).
2. A manual gate valve according to claim 1, characterised in that said frame (1) is provided with sealing means (4) against said valve plate (14).
3. The manual gate valve according to claim 1, characterized in that one side of the frame body (1) is provided with a sealing groove (15) adapted to the valve plate (14).
4. A manual gate valve according to claim 1, characterised in that said fixing holes (5) are provided in groups and are uniformly distributed on the flange (16) of the frame (1) on the side close to the seat (3) of the valve plate.
5. A manual gate valve according to claim 1, characterised in that said oil injection hole (6) communicates with an internally threaded hole of the nut (12).
6. The manual gate valve according to claim 1, wherein the bearing (11) is movably connected with the frame body (1) through a round cover (8), and a threaded pipe matched with the round cover (8) is arranged on the frame body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074749.4U CN213271080U (en) | 2020-09-21 | 2020-09-21 | Manual gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074749.4U CN213271080U (en) | 2020-09-21 | 2020-09-21 | Manual gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271080U true CN213271080U (en) | 2021-05-25 |
Family
ID=75943431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074749.4U Active CN213271080U (en) | 2020-09-21 | 2020-09-21 | Manual gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271080U (en) |
-
2020
- 2020-09-21 CN CN202022074749.4U patent/CN213271080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |