CN210265953U - Manual gate valve convenient to control flow - Google Patents
Manual gate valve convenient to control flow Download PDFInfo
- Publication number
- CN210265953U CN210265953U CN201920945752.3U CN201920945752U CN210265953U CN 210265953 U CN210265953 U CN 210265953U CN 201920945752 U CN201920945752 U CN 201920945752U CN 210265953 U CN210265953 U CN 210265953U
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- valve
- rod
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- valve plate
- fixed
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a manual gate valve convenient to control flow, including rotary disk, valve rod, valve barrel and valve body, the inside of rotary disk evenly articulates there is the extension arm, the bottom fixed mounting of rotary disk has the valve rod, and the surface of valve rod has cup jointed the valve barrel, the bottom fixed welding of valve barrel has first ring flange, and the bottom fixed welding of first ring flange has the valve body, the both sides of valve body all are fixed with the runner pipe, and the runner pipe keeps away from one side fixed welding of valve body has the second ring flange, the bottom of valve rod has built-in valve plate through screw thread fixed mounting, and the both sides of built-in valve plate have external valve plate through fixing bolt fixed mounting. The utility model discloses thereby be provided with the flow that the height that the built-in valve plate can be adjusted to the rotary disk can adjust the medium, strengthened the intensity of external valve plate through the strengthening rib, the external valve plate of being convenient for is changed, has reduced user's intensity of labour through the extension arm.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a manual gate valve convenient to control flow.
Background
The gate valve is the most common on-off valve, and uses the gate plate to connect or cut off the medium in the pipeline, it is not allowed to be used as a cut-off valve, and should avoid the gate plate to be opened a little, because the erosion of the medium flowing at high speed can accelerate the damage of the sealing surface, the gate plate makes the lifting motion on the surface vertical to the central line of the gate seat channel.
The gate valve is used at present and is to avoid opening the flashboard a little, so the gate valve can not effectively control the flow of medium in the pipeline, the application scope of the gate valve is reduced, and the flashboard is easily damaged by erosion of the medium and is not easy to replace, so that the manual gate valve convenient for flow control is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual gate valve convenient to controlled flow to solve the problem that the gate valve that proposes in the above-mentioned background art can not effectual controlled flow and the flashboard is difficult for changing.
In order to achieve the above object, the utility model provides a following technical scheme: a manual gate valve convenient for flow control comprises a rotary disk, a valve rod, a valve sleeve and a valve body, wherein an extension arm is uniformly hinged inside the rotary disk, the valve rod is fixedly installed at the bottom end of the rotary disk, the valve sleeve is sleeved on the surface of the valve rod, a first flange plate is welded at the bottom end of the valve sleeve, a valve body is welded at the bottom end of the first flange plate, circulation pipes are fixed on two sides of the valve body, a second flange plate is fixedly welded on one side, away from the valve body, of each circulation pipe, the bottom end of the valve rod is fixedly provided with an internal valve plate through threads, external valve plates are fixedly arranged on two sides of the internal valve plate through fixing bolts, reinforcing ribs are abutted on the inner wall between the internal valve plate and the external valve plates, a fixed inner rod is welded at the bottom end of the external valve plate, a fixed outer rod is sleeved on the bottom end surface of the, the bottom end of the fixed inner rod is fixedly connected with a stainless steel spring.
Preferably, the outer sides of the two ends of the built-in valve plate are both fixed with protrusions, the two ends of one side, close to the built-in valve plate, of the external valve plate are both fixed with protrusions, and the diameter of the inner wall between the protrusions is the same as that of the outer wall between the protrusions of the built-in valve plate.
Preferably, three groups of extension arms are arranged, and the extension arms are uniformly hinged in the rotating disc at equal angles.
Preferably, the fixing bolts are arranged in two groups and are symmetrically distributed on two sides of the top end of the built-in valve plate.
Preferably, the fixed outer rod is sleeved on the bottom end surface of the fixed inner rod, and the fixed outer rod and the fixed inner rod form a sliding structure.
Compared with the prior art, the beneficial effects of the utility model are that: the manual gate valve convenient to control flow is provided with the flow that the height that the built-in valve plate can be adjusted to the rotary disk thereby can the adjusting medium, has strengthened the intensity of external valve plate through the strengthening rib, and the external valve plate of being convenient for is changed, has reduced user's intensity of labour through the extension arm.
(1) The device is provided with fixed interior pole and fixed outer rod, and built-in valve plate supports built-in valve plate and external valve plate vertical direction through four fixed interior poles of group and fixed outer rod when the trace is opened, avoids built-in valve plate and external valve plate to receive the erosion of horizontal direction medium and buckle the damage.
(2) The device can adjust the flow that the height of built-in valve plate can adjust the medium through rotatory rotary disk, has improved the application scope of gate valve, has strengthened the intensity of external valve plate through the strengthening rib, can change external valve plate through dismantling fixing bolt when external valve plate receives the damage to be convenient for change external valve plate, through with the rotatory expansion of extension arm, increased the horizontal direction length of rotary disk, reduced user's intensity of labour.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic front sectional view of the structure of the internal valve plate and the external valve plate of the present invention;
FIG. 4 is a schematic top sectional view of the retractable extension arm of the present invention;
fig. 5 is a schematic top sectional view of the extension arm deployment structure of the present invention.
In the figure: 1. rotating the disc; 2. a valve stem; 3. a valve housing; 4. a first flange plate; 5. a second flange plate; 6. a flow-through tube; 7. a valve plate is arranged inside; 8. a valve body; 9. an extension arm; 10. fixing the bolt; 11. an external valve plate; 12. fixing the inner rod; 13. fixing the outer rod; 14. a stainless steel spring; 15. and (5) reinforcing ribs.
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. 1-5, the present invention provides an embodiment: the utility model provides a manual gate valve convenient to control flow, including rotary disk 1, valve rod 2, valve barrel 3 and valve body 8, the inside of rotary disk 1 evenly articulates there is extension arm 9, extension arm 9 is provided with three groups, and the angle such as extension arm 9 evenly articulates in the inside of rotary disk 1, extension arm 9 has increased the length of 1 horizontal direction of rotary disk, user's intensity of labour has been reduced, rotary disk 1's bottom fixed mounting has valve rod 2, and valve rod 2's surface has cup jointed valve barrel 3, the surface of valve rod 2 is provided with the external screw thread, the inner wall of valve barrel 3 is provided with the internal thread, the bottom fixed welding of valve barrel 3 has first ring flange 4, and the bottom fixed welding of first ring flange 4 has valve body.
The both sides of valve body 8 all are fixed with runner pipe 6, and runner pipe 6 keeps away from one side fixed welding of valve body 8 has second ring flange 5, there is built-in valve plate 7 bottom through screw thread fixed mounting of valve rod 2, and the both sides of built-in valve plate 7 have external valve plate 11 through fixing bolt 10 fixed mounting, the both ends outside of built-in valve plate 7 all is fixed with the arch, external valve plate 11 is close to one side both ends of built-in valve plate 7 and all is fixed with the lug, and inner wall diameter size between the lug is the same with the outer wall diameter size between the built-in valve plate 7 arch, external valve plate 11 can slide and insert the surface of establishing at built-in valve plate 7 both ends, be convenient for external valve plate 11 to dismantle, fixing bolt 10 is provided with two sets ofly, and fixing bolt 10 symmetric distribution is in the top both sides of built-.
Reinforcing ribs 15 are abutted on the inner wall between the internal valve plate 7 and the external valve plate 11, two groups of reinforcing ribs 15 are arranged, the reinforcing ribs 15 are of vertical S-shaped structures, the transverse strength of the external valve plate 11 is increased by the reinforcing ribs 15, the external valve plate 11 is effectively prevented from being bent and damaged, a fixed inner rod 12 is fixedly welded at the bottom end inside the external valve plate 11, a fixed outer rod 13 is sleeved on the bottom end surface of the fixed inner rod 12, the fixed outer rod 13 and the fixed inner rod 12 form a sliding type structure, the fixed inner rod 12 can slide inside the fixed outer rod 13, so that the height of the internal valve plate 7 and the external valve plate 11 can be conveniently adjusted, meanwhile, the fixed outer rod 13 and the fixed inner rod 12 increase the supporting force in the horizontal direction of the external valve plate 11, the external valve plate 11 is prevented from being bent, the bottom end of the fixed inner rod 12 is fixedly connected with a stainless steel spring 14.
The working principle is as follows: when the device needs to open a circulating medium and the rotary disc 1 is hard to rotate, the extension arm 9 is manually pulled out to the outer side of the rotary disc 1 and is rotationally unfolded through the hinged shaft extension arm 9, the extension arm 9 increases the length of the rotary disc 1 in the horizontal direction and reduces the labor intensity of a user, the user pulls the extension arm 9 to rotate the rotary disc 1, the rotary disc 1 drives the valve rod 2 to rotate, the valve rod 2 rotates through the threads on the surface of the valve rod 2 and the inner wall of the valve sleeve 3 to drive the built-in valve plate 7 and the external valve plate 11 to move upwards, the external valve plate 11 drives the fixed inner rod 12 to move upwards, the fixed inner rod 12 slides upwards in the fixed outer rod 13, the fixed inner rod 12 enables the stainless steel spring 14 to be stretched and deformed, the built-in valve plate 7 and the external valve plate 11 rotate the rotary disc 1 according to the flow, and when the built-in valve plate 7 and the external valve plate 11 are slightly opened, the, the impact force that external valve plate 11 received has been reduced, and strengthening rib 15 has strengthened external valve plate 11's intensity simultaneously, makes external valve plate 11 be difficult for buckling the damage, has increased built-in valve plate 7 and external valve plate 11 live time to the medium flow in the circulating pipe 6 can effectively be adjusted, has increased the application scope of device.
When the built-in valve plate 7 and the external valve plate 11 are closed, the reverse rotation rotating disc 1 enables the valve rod 2 to drive the built-in valve plate 7 and the external valve plate 11 to move downwards, the fixed inner rod 12 contracts into the fixed outer rod 13 and extrudes the stainless steel spring 14, according to the attached drawing 1, the height of the inner wall at the bottom end of the valve body 8 is larger than that at the bottom end of the fixed outer rod 13, the built-in valve plate 7 and the external valve plate 11 preferentially abut against the inner wall of the valve body 8, the rotating disc 1 rotates more tightly under the action of the rebound force of the stainless steel spring 14, so that the built-in valve plate 7 and the external valve plate 11 can be tightly attached to the inner wall of the valve body 8, the sealing performance of the device is improved, when the external valve plate 11 is damaged, the external valve plate 11 can be directly taken down from two sides of the built-in valve plate 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a manual gate valve convenient to control flow, includes rotary disk (1), valve rod (2), valve barrel (3) and valve body (8), its characterized in that: the rotary valve is characterized in that extension arms (9) are evenly hinged inside the rotary disc (1), a valve rod (2) is fixedly mounted at the bottom end of the rotary disc (1), a valve sleeve (3) is sleeved on the surface of the valve rod (2), a first flange plate (4) is welded at the bottom end of the valve sleeve (3), a valve body (8) is welded at the bottom end of the first flange plate (4), circulation pipes (6) are fixed on two sides of the valve body (8), a second flange plate (5) is fixedly welded on one side, away from the valve body (8), of each circulation pipe (6), a built-in valve plate (7) is fixedly mounted at the bottom end of the valve rod (2) through threads, external valve plates (11) are fixedly mounted on two sides of the built-in valve plates (7) through fixing bolts (10), reinforcing ribs (15) are abutted on inner walls between the built-in valve plates (7) and the external valve plates (11), and a fixed inner rod (, and the bottom end surface of the fixed inner rod (12) is sleeved with a fixed outer rod (13), the bottom end of the fixed outer rod (13) is fixedly welded on the inner wall of the bottom end of the valve body (8), and the bottom end of the fixed inner rod (12) is fixedly connected with a stainless steel spring (14).
2. A hand operated gate valve for facilitating flow control according to claim 1 wherein: the outer sides of the two ends of the built-in valve plate (7) are fixed with protrusions, the two ends of one side, close to the built-in valve plate (7), of the external valve plate (11) are fixed with protrusions, and the diameter of the inner wall between the protrusions is the same as that of the outer wall between the protrusions of the built-in valve plate (7).
3. A hand operated gate valve for facilitating flow control according to claim 1 wherein: the three groups of extension arms (9) are arranged, and the extension arms (9) are uniformly hinged inside the rotating disk (1) at equal angles.
4. A hand operated gate valve for facilitating flow control according to claim 1 wherein: the two groups of fixing bolts (10) are arranged, and the fixing bolts (10) are symmetrically distributed on two sides of the top end of the built-in valve plate (7).
5. A hand operated gate valve for facilitating flow control according to claim 1 wherein: the fixed outer rod (13) is sleeved on the bottom end surface of the fixed inner rod (12), and the fixed outer rod (13) and the fixed inner rod (12) form a sliding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945752.3U CN210265953U (en) | 2019-06-22 | 2019-06-22 | Manual gate valve convenient to control flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920945752.3U CN210265953U (en) | 2019-06-22 | 2019-06-22 | Manual gate valve convenient to control flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265953U true CN210265953U (en) | 2020-04-07 |
Family
ID=70044067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920945752.3U Expired - Fee Related CN210265953U (en) | 2019-06-22 | 2019-06-22 | Manual gate valve convenient to control flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096891A (en) * | 2020-08-10 | 2020-12-18 | 大冶佳和节能设备有限公司 | Flange formula copper gate valve convenient to adjust |
| CN112901374A (en) * | 2020-12-21 | 2021-06-04 | 中国人民解放军国防科技大学 | Manual flow regulating device |
-
2019
- 2019-06-22 CN CN201920945752.3U patent/CN210265953U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096891A (en) * | 2020-08-10 | 2020-12-18 | 大冶佳和节能设备有限公司 | Flange formula copper gate valve convenient to adjust |
| CN112901374A (en) * | 2020-12-21 | 2021-06-04 | 中国人民解放军国防科技大学 | Manual flow regulating device |
| CN112901374B (en) * | 2020-12-21 | 2022-02-22 | 中国人民解放军国防科技大学 | Manual flow regulating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |