CN212480134U - Automatic control valve for high-temperature dust-containing gas - Google Patents
Automatic control valve for high-temperature dust-containing gas Download PDFInfo
- Publication number
- CN212480134U CN212480134U CN202020546329.9U CN202020546329U CN212480134U CN 212480134 U CN212480134 U CN 212480134U CN 202020546329 U CN202020546329 U CN 202020546329U CN 212480134 U CN212480134 U CN 212480134U
- Authority
- CN
- China
- Prior art keywords
- valve core
- valve
- fixed
- valve body
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a high temperature dusty gaseous automatic control flap, its characterized in that: the inlet and outlet at the two ends of the valve body, the upper end are all provided with flanges, a valve core is arranged right above the through-flow hole, the outer side of the through-flow hole in the inner cavity of the valve body is provided with a circular lower sealing boss, the lower sealing boss is matched with an upper sealing ring fixed at the lower part of the valve core, the lower surface of the valve core is provided with a circular upper sealing boss, the upper sealing boss is matched with a lower sealing ring arranged in the inner cavity of the valve body and positioned at the outer side of the through-flow hole, the upper part of the valve core passes through the central hole of a valve core fixing seat, the valve core fixing seat is fixed at the upper end of the valve body, the center of the valve core is provided with a cylindrical cavity, the cylindrical cavity is separated by a partition board in the vertical direction, the lower end of the partition board, the stability is good.
Description
Technical Field
The utility model belongs to the technical field of the fluid transport, concretely relates to high temperature dusty gaseous automatic control valve door.
Background
The valve is widely applied to the production fields of petroleum, chemical industry, metallurgy, electric power, water treatment and the like, and is mainly used for controlling the on-off of fluid. The industrial field often can relate to high temperature, low pressure, dirty gaseous valve, and the prior art is mostly with valves such as ordinary butterfly valve, gate valve change for high temperature resistant material, and this type of valve easily takes place the valve rod and warp in the in-service use to cause the dead damage of valve card. Meanwhile, the valve is only provided with one layer of seal, and dust is easily adhered to a seal surface after long-time use, so that the tightness is not strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a high temperature dirty gas's automatic control valve door.
The utility model provides a high temperature dirty gas's automatic control valve, includes case, valve body, its characterized in that: the inlet and outlet and the upper end of the valve body are respectively provided with a flange, the inlet and outlet flow passages of the valve body inner cavity are in a herringbone shape, the connecting part of the inlet and outlet flow passages of the valve body inner cavity is provided with a cylindrical through-flow hole in the vertical direction, a valve core is arranged right above the through-flow hole, the upper part of the valve core is in a round rod shape, the lower part of the valve core is in a cylindrical structure, the outer side of the through-flow hole in the valve body inner cavity is provided with a circular lower sealing boss, the lower sealing boss is matched with an upper sealing ring fixed at the lower part of the valve core, the lower surface of the valve core is provided with a circular upper sealing boss, the upper sealing boss is matched with a lower sealing ring arranged at the outer side of the through-flow hole in the valve body inner cavity, the upper part of the valve core, the cylindrical cavity is separated by a partition plate in the vertical direction, a gap is formed between the lower end of the partition plate and the lower end of the cylindrical cavity, sealing filler is arranged in the gap between the inner side of the upper portion of the valve core fixing seat and the valve core, the sealing filler is compressed and fixed through a gland, the gland is fixed at the upper end of the valve core fixing seat, and a cooling sleeve is fixed on the outer side of the valve body.
Preferably, the valve core is connected with a piston rod of an air cylinder, the air cylinder is fixed on an air cylinder fixing frame, the bottom of the air cylinder fixing frame is fixed on a valve core fixing seat, and a first water inlet pipe and a first water outlet pipe are fixed on two sides of the upper portion of the valve core.
Preferably, a second water outlet pipe and a second water inlet pipe are fixed at the lower part of the cooling jacket, and the upper end of the second water outlet pipe is inserted into the upper part of the inner cavity of the cooling jacket.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the piston rod of the cylinder is in a contracted state under the condition that the valve is opened, when the valve is closed, the piston rod of the cylinder extends out, the lower sealing boss and the upper sealing ring are in a tightly-pushed state, and the upper sealing boss and the lower sealing ring are in a top-level state, so that double-layer sealing is realized, and the valve has the advantage of good tightness; first inlet tube, first outlet pipe pass through metal collapsible tube and industrial cooling water system and connect, and the cooling water cools off the case, and the continuous valve body that cools off of cooling water in the cooling jacket ensures that case, valve body do not take place to warp, has good, the long service life's of stability advantage.
Drawings
Fig. 1 is a schematic structural diagram of the automatic control valve for high-temperature dusty gas of the present invention.
In the figure, 1, an air cylinder, 2, an air cylinder fixing frame, 3, a first water inlet pipe, 4, a valve core, 5, a gland, 6, sealing filler, 7, a valve core fixing seat, 8, a valve body, 9, a cooling jacket, 10, a second water outlet pipe, 11, a lower sealing ring, 12, a through flow hole, 13, a lower sealing boss, 14, a second water inlet pipe, 15, a first water outlet pipe, 16, a partition plate, 17, an upper sealing ring, 18 and an upper sealing boss.
Detailed Description
Referring to fig. 1, a self-control valve for high-temperature dusty gas comprises a valve core 4 and a valve body 8, and is characterized in that: the inlet and outlet and the upper end of the two ends of the valve body 8 are both provided with flanges, the inlet and outlet flow passages of the inner cavity of the valve body 8 are herringbone, the connecting part of the inlet and outlet flow passages of the inner cavity of the valve body 8 is provided with a cylindrical through-flow hole 12 in the vertical direction, a valve core 4 is arranged right above the through-flow hole 12, the upper part of the valve core 4 is of a round rod shape, the lower part of the valve core 4 is of a cylindrical structure, the outer side of the through-flow hole 12 in the inner cavity of the valve body 8 is provided with a circular lower sealing boss 13, the lower sealing boss 13 is matched with an upper sealing ring 17 fixed at the lower part of the valve core 4, the lower surface of the valve core 4 is provided with a circular upper sealing boss 18, the upper sealing boss 18 is matched with a lower sealing ring 11 arranged at the outer side of the through-flow hole 12 in the inner, the center of the valve core 4 is provided with a cylindrical cavity, the cylindrical cavity is separated by a partition plate 16 in the vertical direction, a gap is formed between the lower end of the partition plate 16 and the lower end of the cylindrical cavity, a sealing filler 6 is arranged in the gap between the inner side of the upper part of the valve core fixing seat 7 and the valve core 4, the sealing filler 6 is compressed and fixed through a gland 5, the gland 5 is fixed at the upper end of the valve core fixing seat 7, and a cooling jacket 9 is fixed on the outer side of the valve body 8.
The valve core 4 is connected with a piston rod of the air cylinder 1, the air cylinder 1 is fixed on the air cylinder fixing frame 2, the bottom of the air cylinder fixing frame 2 is fixed on the valve core fixing seat 7, and the first water inlet pipe 3 and the first water outlet pipe 15 are fixed on two sides of the upper portion of the valve core 4.
A second water outlet pipe 10 and a second water inlet pipe 14 are fixed at the lower part of the cooling jacket 9, and the upper end of the second water outlet pipe 10 is inserted into the upper part of the inner cavity of the cooling jacket 9.
The utility model discloses a theory of operation is:
when the utility model is used, the piston rod of the cylinder 1 is in a contracted state under the condition that the valve is opened, when the valve is closed, the piston rod of the cylinder 1 extends out, the lower sealing boss 13 and the upper sealing ring 17 are in a tightly-pushed state, and the upper sealing boss 18 and the lower sealing ring 11 are in a top-level state, so that double-layer sealing is realized, and the valve has the advantage of good tightness; first inlet tube 3, first outlet pipe 15 are connected through metal collapsible tube and industry cooling water system, and the cooling water cools off case 4, and the continuous valve body 8 that cools off of cooling water in the cooling jacket 9 ensures that case 4, valve body 8 do not take place to warp, have the advantage that stability is good, long service life.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (3)
1. The utility model provides a high temperature dirty gas's automatic control valve, includes case (4), valve body (8), its characterized in that: import and export at the both ends of valve body (8), the upper end all is equipped with the flange, the business turn over, export runner in valve body (8) inner chamber are the chevron shape, the business turn over, export runner's of valve body (8) inner chamber junction is equipped with vertical direction, columniform through-flow hole (12), be equipped with case (4) directly over through-flow hole (12), case (4) upper portion is round rod-shaped, the lower part is cylindrical structure, the outside that lies in through-flow hole (12) in valve body (8) inner chamber is equipped with annular lower seal boss (13), lower seal boss (13) and the last sealing washer (17) looks adaptation of fixing in case (4) lower part, be equipped with annular upper seal boss (18) on the lower surface of case (4), upper seal boss (18) and the lower sealing washer (11) looks adaptation that sets up in the inner chamber of valve body (8) and lie in through-flow hole (12) outside, the improved valve is characterized in that the upper portion of the valve core (4) penetrates through a center hole of the valve core fixing seat (7), the valve core fixing seat (7) is fixed to the upper end of the valve body (8), a cylindrical cavity is arranged at the center of the valve core (4) and separated by a partition plate (16) in the vertical direction, a gap is formed between the lower end of the partition plate (16) and the lower end of the cylindrical cavity, a sealing filler (6) is arranged in the gap between the inner side of the upper portion of the valve core fixing seat (7) and the valve core (4), the sealing filler (6) is compressed and fixed through a gland (5), the gland (5) is fixed to the upper end of the valve core fixing seat (7), and a cooling jacket (9) is fixed to the outer.
2. The automatic control valve for high-temperature dusty gas of claim 1, characterized in that: the water inlet valve is characterized in that the valve core (4) is connected with a piston rod of the air cylinder (1), the air cylinder (1) is fixed on the air cylinder fixing frame (2), the bottom of the air cylinder fixing frame (2) is fixed on the valve core fixing seat (7), and a first water inlet pipe (3) and a first water outlet pipe (15) are fixed on two sides of the upper portion of the valve core (4).
3. The automatic control valve for high-temperature dusty gas of claim 1, characterized in that: and a second water outlet pipe (10) and a second water inlet pipe (14) are fixed at the lower part of the cooling jacket (9), and the upper end of the second water outlet pipe (10) is inserted into the upper part of the inner cavity of the cooling jacket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546329.9U CN212480134U (en) | 2020-04-14 | 2020-04-14 | Automatic control valve for high-temperature dust-containing gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546329.9U CN212480134U (en) | 2020-04-14 | 2020-04-14 | Automatic control valve for high-temperature dust-containing gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480134U true CN212480134U (en) | 2021-02-05 |
Family
ID=74449470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020546329.9U Expired - Fee Related CN212480134U (en) | 2020-04-14 | 2020-04-14 | Automatic control valve for high-temperature dust-containing gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212480134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539655A (en) * | 2022-11-28 | 2022-12-30 | 南通源动太阳能科技有限公司 | Solar thermoelectric proportional regulating valve and use method thereof |
-
2020
- 2020-04-14 CN CN202020546329.9U patent/CN212480134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115539655A (en) * | 2022-11-28 | 2022-12-30 | 南通源动太阳能科技有限公司 | Solar thermoelectric proportional regulating valve and use method thereof |
| CN115539655B (en) * | 2022-11-28 | 2023-03-10 | 南通源动太阳能科技有限公司 | Solar thermoelectric proportional regulating valve and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212480134U (en) | Automatic control valve for high-temperature dust-containing gas | |
| CN204004559U (en) | A kind of sampling T-way valve | |
| CN205504024U (en) | Two -way metal seal balanced type internals structure of telescoping valve | |
| CN206246731U (en) | Three-way control valve | |
| CN201269345Y (en) | Gas-fluid type piston valve | |
| CN208595286U (en) | A kind of overall diameter through type mud valve | |
| CN207278902U (en) | Multi-layer welding diaphragm spherical seal stop valve | |
| CN203413132U (en) | Axial flow valve | |
| CN2248274Y (en) | Self-pressing stop valve | |
| CN219062515U (en) | Leakage-proof double-layer diaphragm valve | |
| CN212455511U (en) | Novel welding solenoid valve | |
| CN218818310U (en) | Energy-saving remote control valve for pipeline | |
| CN220396535U (en) | Compact type ultrahigh pressure electromagnetic valve | |
| CN205978589U (en) | Low temperature ball valve | |
| CN214838485U (en) | Pneumatic on-off valve | |
| CN216143204U (en) | High-speed electromagnetic valve for gas | |
| CN212297624U (en) | Ceramic angle type plunger valve | |
| CN219774849U (en) | Pneumatic regulating valve device | |
| CN214466106U (en) | Corrugated pipe stop valve | |
| CN208831837U (en) | A kind of the new Venturi valve | |
| CN211779100U (en) | Split type welded connection pipe spherical stop valve | |
| CN210950096U (en) | High-pressure multifunctional pressure relief valve | |
| CN209671624U (en) | A kind of New Large Caliber pneumatic operated valve | |
| CN212177997U (en) | High-low temperature alternating fluid resistant angle seat valve | |
| CN211423427U (en) | Water-cooling vacuum gate valve using tension spring corrugated pipe |
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: 20210205 |