CN215445127U - Novel hydraulic flat gate valve - Google Patents
Novel hydraulic flat gate valve Download PDFInfo
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- CN215445127U CN215445127U CN202121205689.3U CN202121205689U CN215445127U CN 215445127 U CN215445127 U CN 215445127U CN 202121205689 U CN202121205689 U CN 202121205689U CN 215445127 U CN215445127 U CN 215445127U
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- fixedly arranged
- gate valve
- connecting flange
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Abstract
The utility model discloses a novel hydraulic flat gate valve which comprises a gate valve main body, wherein sealing rings are fixedly arranged in the gate valve main body close to two sides, a first connecting flange is fixedly arranged at the upper end of the gate valve main body, a second connecting flange is fixedly arranged at the upper end of the first connecting flange through a plurality of fastening bolts, a sealing cover is fixedly arranged at the upper end of the second connecting flange, a telescopic oil cylinder is fixedly arranged at the center of the top surface of the sealing cover, a gate plate is movably arranged between the two sealing rings, a fixing groove is formed in the center of the upper end surface of the gate plate, a threaded seat is fixedly arranged in the fixing groove, high-level grooves are formed in the centers of the two sides of the gate plate, and a low-level groove is formed in the inner wall close to the upper end, opposite to the two high-level grooves. The utility model discloses a novel hydraulic flat gate valve which is convenient to operate and more durable.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a novel hydraulic flat gate valve.
Background
The flat gate valve is a slide valve with parallel gate plates as closing member, and the closing member can be a single gate plate or a double gate plate with a support mechanism between them, the pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or floating valve seat, if the flat gate valve is a double-gate plate, the support mechanism between the two gate plates can supplement the pressing force, the flat gate valve can be divided into a manual flat gate valve, a pneumatic flat gate valve and an electric flat gate valve according to the driving mode, and can be divided into a flat gate valve with guide holes, a flat gate valve without guide holes, an oil field flat gate valve, a pipeline flat gate valve, a gas flat gate valve and the like according to the application and use occasion.
Most of the existing flat gate valves are manually opened and closed by manpower, the operation is very laborious and troublesome, and the valve rod needs to extend out of the gate valve body in the process of assembling the valve rod, so that high sealing performance is needed, the structure is complex, and the service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a novel hydraulic flat gate valve.
In order to achieve the purpose, the utility model adopts the following technical scheme: a novel hydraulic flat gate valve comprises a gate valve main body, wherein sealing rings are fixedly arranged in the gate valve main body close to two sides, a first connecting flange is fixedly arranged at the upper end of the gate valve main body, a second connecting flange is fixedly arranged at the upper end of the first connecting flange through a plurality of fastening bolts, a sealing cover is fixedly arranged at the upper end of the second connecting flange, and a telescopic oil cylinder is fixedly arranged at the center of the top surface of the sealing cover;
two the activity is provided with the flashboard between the sealing washer, the fixed slot has been seted up to flashboard up end center department, the fixed screw thread seat that is provided with in inside of fixed slot, elevated tank, two have all been seted up to the both sides center department of flashboard one side inner wall that the elevated tank is relative leans on upper end department and has all seted up the low level groove, two drainage hole has been seted up to center department between the low level groove.
As a further description of the above technical solution:
and a third connecting flange is fixedly arranged at the liquid inlet and the liquid outlet of the gate valve main body.
As a further description of the above technical solution:
an oil cylinder switch is fixedly arranged at the center of the upper end face of the sealing cover.
As a further description of the above technical solution:
the sealing cover is characterized in that a sealing plate is fixedly arranged at the center of the inside of the sealing cover, and a rod body of the telescopic oil cylinder close to the lower end is movably sleeved in the sealing plate.
As a further description of the above technical solution:
the lower end of the telescopic oil cylinder is sleeved in the threaded seat in a threaded manner.
As a further description of the above technical solution:
the gate valve main body is made of stainless steel materials.
As a further description of the above technical solution:
the first connecting flange and the second connecting flange are parallel to each other.
As a further description of the above technical solution:
two No. three flange are parallel to each other.
The utility model has the following beneficial effects:
when the novel hydraulic flat gate valve is used, the up-and-down movement of the gate plate is switched on and off by replacing a manual rotating hand wheel with a telescopic oil cylinder for telescopic operation, and the novel hydraulic flat gate valve is simple to operate and convenient to use.
When the novel hydraulic flat gate valve is used, the telescopic oil cylinder is arranged in the sealing cover, so that too many sealing structures are not needed during installation, and the novel hydraulic flat gate valve is more durable.
When the novel hydraulic flat gate valve is used, the height difference between the bottom groove and the high groove enables the sealing performance between the gate plate and the sealing ring to be stronger in the up-and-down moving process, and the sealing performance of the gate valve is further improved.
The novel hydraulic flat gate valve provided by the utility model is simple to assemble, convenient to operate and strong in sealing property, so that the service life of the device is longer.
Drawings
Fig. 1 is a schematic structural view of a main body of a novel hydraulic flat gate valve provided by the utility model;
FIG. 2 is a schematic front sectional view of a novel hydraulic plate gate valve according to the present invention;
FIG. 3 is a schematic side view of a new hydraulic plate gate valve according to the present invention;
fig. 4 is a schematic structural diagram of a gate plate main body of the novel hydraulic flat gate valve provided by the utility model.
Illustration of the drawings:
1. a gate valve body; 2. a first connecting flange; 3. a second connecting flange; 4. opening and closing an oil cylinder; 5. a sealing cover; 6. fastening a bolt; 7. a third connecting flange; 8. a seal ring; 9. a shutter plate; 10. a sealing plate; 11. a telescopic oil cylinder; 12. a threaded seat; 13. fixing grooves; 14. a drainage hole; 15. a low tank; 16. a head tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, one embodiment of the present invention is provided: the utility model provides a novel hydraulic pressure plate valve, includes gate valve main part 1, 1 inside both sides department of leaning on of gate valve main part all fixes being provided with sealing washer 8, sealing washer 8 plays sealed effect, the fixed flange 2 that is provided with in upper end of gate valve main part 1, flange 2's upper end is provided with flange 3 No. two through 6 fixes of a plurality of fastening bolt, flange 3's the fixed seal cover 5 that is provided with in upper end No. two, 5 top surface centers of seal cover locate the fixed flexible hydro-cylinder 11 that is provided with, flexible hydro-cylinder 11 is used for adjusting flashboard 9's effect.
The activity is provided with flashboard 9 between two sealing washer 8, and fixed slot 13 has been seted up to flashboard 9 up end center department, and the inside of fixed slot 13 is fixed and is provided with screw thread seat 12, and elevated tank 16 has all been seted up to the both sides center department of flashboard 9, and lower groove 15 has all been seted up by upper end department to one side inner wall that two elevated tank 16 are relative, and drainage hole 14 has been seted up to center department between two lower groove 15, and drainage hole 14 is used for the effect of switching on the drainage.
A third connecting flange 7 is fixedly arranged at a liquid inlet and a liquid outlet of the gate valve main body 1, the third connecting flange 7 is convenient for connecting other equipment, an oil cylinder switch 4 is fixedly arranged at the center of the upper end face of a sealing cover 5, the oil cylinder switch 4 is used for controlling the expansion and contraction of a telescopic oil cylinder 11, a sealing plate 10 is fixedly arranged at the center of the interior of the sealing cover 5, the sealing plate 10 plays a role of protecting the telescopic oil cylinder 11 by a sealing valve, a rod body of the telescopic oil cylinder 11 close to the lower end is movably sleeved in the sealing plate 10, the lower end of the telescopic oil cylinder 11 is sleeved in a threaded seat 12 in a threaded manner, the gate valve main body 1 is made of stainless steel, the stainless steel is steel which is not easy to rust, actually a part of stainless steel has both stainless steel and acid resistance, the stainless steel has both stainless steel rust resistance and corrosion resistance due to the formation of a chromium-rich oxide film on the surface thereof, and the stainless steel has opposite corrosion resistance, tests show that the corrosion resistance of the steel is improved along with the increase of the chromium content in the steel in the weak media such as atmosphere, water and the like and the oxidizing media such as nitric acid and the like, when the chromium content reaches a certain percentage, the corrosion resistance of the steel is suddenly changed, namely, the steel is easy to rust, difficult to rust, and is not corrosion-resistant to corrosion, so that the equipment is more durable, the first connecting flange 2 and the second connecting flange 3 are parallel to each other, and the two third connecting flanges 7 are parallel to each other.
The working principle is as follows: this novel pressure plate valve is when using, at first through No. three flange 7 and corresponding pipe connection, then press hydro-cylinder switch 4 alright start flexible hydro-cylinder 11, flexible hydro-cylinder 11 can stretch out and draw back to the longest, flexible hydro-cylinder 11 extension can make flashboard 9 move down, flashboard 9 moves down alright make drainage hole 14 expose between sealing washer 8, alright open the floodgate, otherwise press hydro-cylinder switch 4 once more, alright close the floodgate operation, it is very convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a novel hydraulic pressure plate valve, includes gate valve main part (1), its characterized in that: sealing rings (8) are fixedly arranged in the gate valve main body (1) close to two sides, a first connecting flange (2) is fixedly arranged at the upper end of the gate valve main body (1), a second connecting flange (3) is fixedly arranged at the upper end of the first connecting flange (2) through a plurality of fastening bolts (6), a sealing cover (5) is fixedly arranged at the upper end of the second connecting flange (3), and a telescopic oil cylinder (11) is fixedly arranged at the center of the top surface of the sealing cover (5);
two the activity is provided with flashboard (9) between sealing washer (8), fixed slot (13) have been seted up to flashboard (9) up end center department, the inside fixed screw thread seat (12) that is provided with of fixed slot (13), elevated tank (16) have all been seted up in both sides center department of flashboard (9), two elevated tank (16) relative one side inner wall leans on the upper end department and has all seted up low level groove (15), two drainage hole (14) have been seted up to center department between low level groove (15).
2. The new hydraulic plate valve according to claim 1, characterized in that: a third connecting flange (7) is fixedly arranged at the liquid inlet and the liquid outlet of the gate valve main body (1).
3. The new hydraulic plate valve according to claim 1, characterized in that: an oil cylinder switch (4) is fixedly arranged at the center of the upper end face of the sealing cover (5).
4. The new hydraulic plate valve according to claim 1, characterized in that: a sealing plate (10) is fixedly arranged at the center of the interior of the sealing cover (5), and a rod body of the telescopic oil cylinder (11) close to the lower end is movably sleeved in the sealing plate (10).
5. The new hydraulic plate valve according to claim 1, characterized in that: the lower end of the telescopic oil cylinder (11) is sleeved in the threaded seat (12) in a threaded manner.
6. The new hydraulic plate valve according to claim 1, characterized in that: the gate valve main body (1) is made of stainless steel materials.
7. The new hydraulic plate valve according to claim 1, characterized in that: the first connecting flange (2) and the second connecting flange (3) are parallel to each other.
8. The new hydraulic plate valve according to claim 2, characterized in that: the two third connecting flanges (7) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205689.3U CN215445127U (en) | 2021-06-01 | 2021-06-01 | Novel hydraulic flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121205689.3U CN215445127U (en) | 2021-06-01 | 2021-06-01 | Novel hydraulic flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445127U true CN215445127U (en) | 2022-01-07 |
Family
ID=79709284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121205689.3U Active CN215445127U (en) | 2021-06-01 | 2021-06-01 | Novel hydraulic flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445127U (en) |
-
2021
- 2021-06-01 CN CN202121205689.3U patent/CN215445127U/en active Active
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