CN211039755U - Eccentric half ball valve - Google Patents
Eccentric half ball valve Download PDFInfo
- Publication number
- CN211039755U CN211039755U CN201921655766.8U CN201921655766U CN211039755U CN 211039755 U CN211039755 U CN 211039755U CN 201921655766 U CN201921655766 U CN 201921655766U CN 211039755 U CN211039755 U CN 211039755U
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- Prior art keywords
- valve
- fixedly connected
- valve body
- port
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses an eccentric half ball valve, which belongs to the field of eccentric half ball valves and comprises a valve body, wherein the upper end of the valve body is fixedly connected with an upper port, the lower end of the valve body is fixedly connected with a lower port, the upper end of the upper port is fixedly connected with a valve cover through a bolt, the lower end of the valve cover is fixedly connected with a sealing sleeve, the valve cover is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with an upper plugging block, the lower end of the upper plugging block is fixedly connected with a main valve shaft, the inner part of the lower port is rotatably connected with a lower plugging block, the upper end of the lower plugging block is fixedly connected with an auxiliary valve shaft, the lower end of the auxiliary valve shaft is sleeved with a sealing ring, the lower end of the main valve shaft and the upper end of the auxiliary valve shaft are respectively rotatably connected with a valve plate through threads, the, thereby making the sealing effect better.
Description
Technical Field
The utility model relates to an eccentric half ball valve field, more specifically say, relate to an eccentric half ball valve.
Background
The eccentric half ball valve is a novel ball valve type, and has certain advantages unique to the structure of the eccentric half ball valve, such as no friction on the switch, difficult abrasion on the seal and small opening and closing torque. This reduces the size of the actuator to be fitted. And a multi-rotation electric actuating mechanism is matched, so that the adjustment and the tight cutting of the medium can be realized. The device is widely applicable to working conditions of strict cutting requirements such as petroleum, chemical engineering, urban water supply and drainage and the like.
At present, most of valve plates of the existing eccentric half-ball valves are sealed at the water inlet in the valve body through simple rubber pads, but the rubber pads are easy to leak or leak at the water inlet in the valve body due to long-term rotation, so that the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an eccentric hemisphere valve, through the setting of elastic component, conveniently make the inside water inlet department of sealing member and valve body hug closely sealedly, avoid the valve plate after long-term rotation, the seepage or leak take place in the inside water inlet department of sealing member and valve body to make sealed effect better.
In order to solve the above problems, the utility model adopts the following technical proposal.
An eccentric half ball valve comprises a valve body, wherein the upper end of the valve body is fixedly connected with an upper port, the lower end of the valve body is fixedly connected with a lower port, the upper end of the upper port is fixedly connected with a valve cover through a bolt, the lower end of the valve cover is fixedly connected with a sealing sleeve, the valve cover is rotatably connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with an upper plugging block, the lower end of the upper plugging block is fixedly connected with a main valve shaft, the inner part of the lower port is rotatably connected with a lower plugging block, the upper end of the lower plugging block is fixedly connected with an auxiliary valve shaft, the lower end of the auxiliary valve shaft is sleeved with a sealing ring, the lower end of the main valve shaft and the upper end of the auxiliary valve shaft are respectively rotatably connected with a valve plate through threads, the right side of the valve plate is fixedly connected with an elastic part, the valve plate is prevented from leaking or leaking at the water inlet of the sealing piece and the valve body after long-term rotation, so that the sealing effect is better.
Further, the inside of valve body is equipped with the feed liquor chamber, the left side fixedly connected with delivery port of valve body, the inside in feed liquor chamber and the inside switch-on of delivery port.
Furthermore, the right side of the valve body is fixedly connected with a water inlet, the outer side of the valve body is fixedly connected with a reinforcing layer, the outer side surface of the sealing sleeve is tightly attached to and sealed with the inner upper end surface of the upper port, and the liquid inlet cavity is communicated with the inner part of the water outlet and the inner part of the water inlet respectively.
Furthermore, the upper end of the rotating shaft is fixedly connected with a threaded connector, the outer surface of the sealing ring is tightly attached to the upper end of the interior of the lower port for sealing, and the interior of the lower port is sealed through the arrangement of the sealing ring.
Further, the lower surface of sealing washer is hugged closely sealedly with the upper end of lower sprue, the right side of sealing member is hugged closely sealedly with the inside right side surface of valve body, through the setting of sealing member for the valve plate is sealed with the inside right side water inlet department of valve body.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the setting of elastic component, conveniently makes the inside water inlet department of sealing member and valve body hug closely sealedly, avoids the valve plate after long-term rotation, and the seepage or the leakage take place in the inside water inlet department of sealing member and valve body to make sealed effect better.
(2) The inside of valve body is equipped with the feed liquor chamber, and the left side fixedly connected with delivery port of valve body, the inside in feed liquor chamber and the inside switch-on of delivery port.
(3) The right side fixedly connected with water inlet of valve body, the outside fixedly connected with enhancement layer of valve body, the outside surface of seal cover hugs closely with the inside upper end surface of last port and seals, and the feed liquor chamber communicates with the inside of delivery port and the inside of water inlet respectively.
(4) The upper end fixedly connected with screwed joint of pivot, the surface of sealing washer hugs closely with the inside upper end of port down and seals, through the setting of sealing washer for the internal seal of port down.
(5) The lower surface of sealing washer is hugged closely sealedly with the upper end of lower sprue, and the right side of sealing member is hugged closely sealedly with the inside right side surface of valve body, through the setting of sealing member for the valve plate is sealed with the inside right side water inlet department of valve body.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a partial structural plan view of the present invention;
fig. 3 is a bottom view of the valve cover of the present invention.
The reference numbers in the figures illustrate:
the valve comprises a valve body 1, a liquid inlet cavity 2, a water outlet 3, a water inlet 4, a reinforcing layer 5, an upper port 6, a lower port 7, a valve cover 8, a sealing sleeve 9, a rotating shaft 10, a threaded joint 11, an upper plugging block 12, a main valve shaft 13, a lower plugging block 14, an auxiliary valve shaft 15, a sealing ring 16, a valve plate 161, an elastic part 17 and a sealing part 18.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, an eccentric half ball valve includes a valve body 1, referring to fig. 1-2, an upper port 6 is fixedly connected to an upper end of the valve body 1, a lower port 7 is fixedly connected to a lower end of the valve body 1, a valve cover 8 is fixedly connected to an upper end of the upper port 6 through a bolt, a sealing sleeve 9 is fixedly connected to a lower end of the valve cover 8, the valve cover 8 is rotatably connected to a rotating shaft 10, an upper blocking block 12 is fixedly connected to a lower end of the rotating shaft 10, a main valve shaft 13 is fixedly connected to a lower end of the upper blocking block 12, a lower blocking block 14 is rotatably connected to an inner portion of the lower port 7, an auxiliary valve shaft 15 is fixedly connected to an upper end of the lower blocking block 14, a sealing ring 16 is sleeved to a lower end of the auxiliary valve shaft 15, a valve plate 161 is rotatably connected to a lower end of the main valve shaft 13 and an upper, through the setting of elastic component 17, conveniently make sealing member 18 and the inside water inlet department of valve body 1 hug closely sealedly, avoid valve plate 161 long-term rotation back, sealing member 18 and the inside water inlet 4 department of valve body 1 to take place the seepage or leak to make sealed effect better.
Referring to fig. 1-2, a liquid inlet cavity 2 is arranged inside a valve body 1, a water outlet 3 is fixedly connected to the left side of the valve body 1, the inside of the liquid inlet cavity 2 is communicated with the inside of the water outlet 3, a water inlet 4 is fixedly connected to the right side of the valve body 1, a reinforcing layer 5 is fixedly connected to the outer side of the valve body 1, the outer side surface of a sealing sleeve 9 is tightly attached to and sealed with the inner upper end surface of an upper port 6, and the liquid inlet cavity 2 is communicated with the inside of the water outlet 3 and the inside of.
Referring to fig. 1, a threaded joint 11 is fixedly connected to the upper end of the rotating shaft 10, the outer surface of a sealing ring 16 is tightly attached to and sealed with the inner upper end of the lower port 7, the inner portion of the lower port 7 is sealed by the sealing ring 16, the lower surface of the sealing ring 16 is tightly attached to and sealed with the upper end of the lower block 14, the right side of a sealing element 18 is tightly attached to and sealed with the inner right side surface of the valve body 1, and the valve plate 161 is sealed with the inner right side water inlet 4 of the valve body 1 by the sealing element 18.
Through setting up elastic component 17 on the right side at valve plate 161, extrude sealing member 18 through elastic component 17, make sealing member 18 better with the inside water inlet 4 department leakproofness effect of valve body 1, be connected with external spare part through screwed joint 11, it rotates to drive main valve shaft 13 through pivot 10 rotation, thereby drive valve plate 161 and rotate, thereby control the switch of water inlet 4, setting through seal cover 9 and sealing washer 16, make upper port 6 and lower port 7 department sealed, through the setting of elastic component 17, conveniently make sealing member 18 and valve body 1's inside water inlet department hug closely sealedly, avoid valve plate 161 after long-term rotation, sealing member 18 takes place the seepage or leaks with the inside water inlet 4 department of valve body 1, thereby make sealed effect better.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an eccentric hemisphere valve, includes valve body (1), its characterized in that: the upper end of the valve body (1) is fixedly connected with an upper port (6), the lower end of the valve body (1) is fixedly connected with a lower port (7), the upper end of the upper port (6) is fixedly connected with a valve cover (8) through a bolt, the lower end of the valve cover (8) is fixedly connected with a sealing sleeve (9), the valve cover (8) is rotatably connected with a rotating shaft (10), the lower end of the rotating shaft (10) is fixedly connected with an upper plugging block (12), the lower end of the upper plugging block (12) is fixedly connected with a main valve shaft (13), the inner part of the lower port (7) is rotatably connected with a lower plugging block (14), the upper end of the lower plugging block (14) is fixedly connected with an auxiliary valve shaft (15), the lower end of the auxiliary valve shaft (15) is sleeved with a sealing ring (16), the lower end of the main valve shaft (13) and the upper end, the right side of valve plate (161) is fixed and is connected with elastic component (17), the right side fixed connection of elastic component (17) has sealing member (18).
2. An eccentric hemispherical valve as in claim 1, wherein: the inside of valve body (1) is equipped with feed liquor chamber (2), the left side fixedly connected with delivery port (3) of valve body (1).
3. An eccentric hemispherical valve as in claim 1, wherein: the right side fixedly connected with water inlet (4) of valve body (1), the outside fixedly connected with enhancement layer (5) of valve body (1), the outside surface of seal cover (9) is hugged closely with the inside upper end surface of last port (6) and is sealed.
4. An eccentric hemispherical valve as in claim 1, wherein: the upper end of the rotating shaft (10) is fixedly connected with a threaded joint (11), and the outer surface of the sealing ring (16) is tightly attached and sealed with the upper end of the interior of the lower port (7).
5. An eccentric hemispherical valve as in claim 1, wherein: the lower surface of the sealing ring (16) is tightly attached and sealed with the upper end of the lower plugging block (14), and the right side of the sealing element (18) is tightly attached and sealed with the inner right side surface of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655766.8U CN211039755U (en) | 2019-09-30 | 2019-09-30 | Eccentric half ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655766.8U CN211039755U (en) | 2019-09-30 | 2019-09-30 | Eccentric half ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039755U true CN211039755U (en) | 2020-07-17 |
Family
ID=71566272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921655766.8U Expired - Fee Related CN211039755U (en) | 2019-09-30 | 2019-09-30 | Eccentric half ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039755U (en) |
-
2019
- 2019-09-30 CN CN201921655766.8U patent/CN211039755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |