CN214367959U - Pressure vessel relief valve convenient to installation - Google Patents
Pressure vessel relief valve convenient to installation Download PDFInfo
- Publication number
- CN214367959U CN214367959U CN202022797224.3U CN202022797224U CN214367959U CN 214367959 U CN214367959 U CN 214367959U CN 202022797224 U CN202022797224 U CN 202022797224U CN 214367959 U CN214367959 U CN 214367959U
- Authority
- CN
- China
- Prior art keywords
- relief valve
- fixing bolt
- valve body
- safety valve
- pressure vessel
- 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
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- 238000009434 installation Methods 0.000 title claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a pressure vessel relief valve convenient to installation, including the relief valve, the first fixing bolt of bottom fixedly connected with of relief valve, the relief valve has two-position three-way valve through first fixing bolt threaded connection, the first screw thread passageway with first fixing bolt looks adaptation is seted up to two-position three-way valve's upper surface. Through the relief valve that sets up, first fixing bolt, two-position three-way valve, first screw thread passageway, second fixing bolt, rotary switch and pressure channel, during the use, in order to facilitate the staff overhauls, when assembling, first fixing bolt through the relief valve bottom is connected with the first screw thread passageway on two-position three-way valve surface, this kind of connected mode can make the device carry out normal use when using, install in the dismantlement more easily with the two-position three-way valve of newly-adding the relief valve of device itself, be convenient for carry out the inside maintenance of relief valve.
Description
Technical Field
The utility model relates to a relief valve technical field specifically is a pressure vessel relief valve convenient to installation.
Background
The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to the automatic valve class, is mainly used for boilers, pressure vessels and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting personal safety and equipment operation, and can be used only by a pressure test.
But current device is when assembling, directly assembles between the relief valve body of device itself is direct and pressure vessel usually, like this the device is difficult for dismantling when overhauing, and the internal plant is firm inadequately when using to the relief valve body simultaneously for life reduces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure vessel relief valve convenient to installation to the relief valve body that proposes in solving above-mentioned background art is direct to be connected with the pressure vessel body and is difficult for dismantling and the inside unstable problem of relief valve body.
In order to realize the above object, the utility model provides a following technical scheme, a pressure vessel relief valve convenient to installation, including the relief valve body, the first fixing bolt of bottom fixedly connected with of relief valve body, the relief valve body has two-position three-way valve through first fixing bolt threaded connection, the first thread passageway with first fixing bolt looks adaptation is seted up to two-position three-way valve's upper surface, one side of first thread passageway is provided with second thread passageway, two-position three-way valve's bottom fixedly connected with second fixing bolt, one side of two-position three-way valve is provided with rotary switch, second fixing bolt threaded connection has pressure channel, the upper surface of relief valve body is provided with hoisting device.
Preferably, a valve core is arranged in the safety valve body, and the middle of the valve core is movably connected with a spring.
Preferably, the upper surface of the spring is fixedly connected with a top fixing plate, and the lower surface of the spring is fixedly connected with a bottom limiting plate.
Preferably, a hollow working column is arranged at the bottom of the interior of the safety valve body, and a fixing column is fixedly connected to the upper surface of the top fixing plate.
Preferably, one side of the safety valve body is spliced with an air inlet pipeline, and a filter screen is fixedly connected inside the air inlet pipeline.
Preferably, one end of the pressure channel is inserted with the pressure container body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) in the utility model, through the safety valve body, the first fixing bolt, the two-position three-way valve, the first thread passage, the second fixing bolt, the rotary switch and the pressure passage, when in use, when a worker installs the device, the safety valve body of the device is usually directly connected with the pressure container body, at the moment, in order to facilitate the maintenance of the worker, when in assembly, the first fixing bolt at the bottom of the safety valve body is connected with the first thread passage on the surface of the two-position three-way valve, the connection mode can lead the device to be normally used when in use, the safety valve body of the device and the newly added two-position three-way valve are more easily installed in disassembly, the maintenance in the safety valve body is convenient to be carried out, the surface of the two-position three-way valve is provided with the first thread passage and the second thread passage which can be connected with the two safety valve bodies, make it can use a pressure vessel body to carry out different work, and the two-position three-way valve bottom fixedly connected with second fixing bolt of newly-added carries out threaded connection with pressure channel, pressure can normally transmit to the relief valve body inside, and the device body carries out the maintenance of device and the assembly of device more easily, and the rotary switch of two-position three-way valve one side can control the switch of first screw thread passageway and second screw thread passageway, make the device use more convenient, reached the device can carry out the purpose of more convenient maintenance and more convenient installation.
(2) In the utility model, through the arranged lifting device, the valve core, the spring, the top fixing plate, the bottom limiting plate, the hollow working column and the fixed column, when in use, the pressure container body conveys pressure oil to the interior of the safety valve body, the interior of the safety valve body is not directly connected with a channel for infusion, the interior of the safety valve body is provided with the hollow working column for jacking the pressure oil, the hollow working column inside the device jacks the valve core inside the device for work, one end of the valve core is fixedly connected with the bottom limiting plate, the surface of the bottom limiting plate is provided with the spring, then the spring works, the upper surface of the spring is fixedly connected with the bottom fixing plate, the fixed column fixedly connected with the surface of the top fixing plate is used for limiting and fixing the interior of the safety valve body, so that the interior of the device is more stable when in work, when gas is injected, in order to avoid impurity inside the intake pipe entering device, through the setting of filter screen, filter impurity, and then guarantee that the device is inside can not damage, reached the device and carried out more firm when working to and the inside not destroyed purpose of protection device.
Drawings
FIG. 1 is a sectional view of the safety valve body of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a schematic view of the safety valve body of the present invention;
fig. 4 is the structure diagram of the two-position three-way valve of the present invention.
In the figure: 1. a safety valve body; 2. a first fixing bolt; 3. a two-position three-way valve; 4. a first threaded passage; 5. a second threaded passage; 6. a second fixing bolt; 7. a rotary switch; 8. a pressure channel; 9. a lifting device; 10. a valve core; 11. a spring; 12. a top fixing plate; 13. a bottom limiting plate; 14. a hollow working column; 15. fixing a column; 16. an air intake duct; 17. a filter screen; 18. a pressure vessel body.
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. 1-4, the present invention provides an embodiment: a pressure vessel safety valve convenient to install comprises a safety valve body 1, wherein the bottom of the safety valve body 1 is fixedly connected with a first fixing bolt 2, the first fixing bolt 2 ensures that the safety valve body 1 is in threaded connection with a two-position three-way valve 3, the safety valve body 1 is in threaded connection with the two-position three-way valve 3 through the first fixing bolt 2, the two-position three-way valve 3 is in transition between the safety valve body 1 and a pressure vessel body 18, the upper surface of the two-position three-way valve 3 is provided with a first threaded passage 4 matched with the first fixing bolt 2, the first threaded passage 4 is matched with the first fixing bolt 2 to enable the device to be assembled more easily, one side of the first threaded passage 4 is provided with a second threaded passage 5, the second threaded passage 5 can be in threaded connection with a second safety valve body 1, and the bottom of the two-position three-way valve 3 is fixedly connected with a second fixing bolt 6, second fixing bolt 6 guarantees to carry out threaded connection between two-position three-way valve 3 and the pressure vessel body 18, one side of two-position three-way valve 3 is provided with rotary switch 7, rotary switch 7 carries out the switch of first screw thread passageway 4 and second screw thread passageway 5, make the device more nimble, 6 threaded connection of second fixing bolt has pressure channel 8, pressure channel 8 makes pressure oil lead to inside the relief valve body 1, the upper surface of relief valve body 1 is provided with hoisting device 9, pressure channel 8's one end is pegged graft and is had pressure vessel body 18, pressure vessel body 18 stores and releases pressure oil.
Further, the inside of relief valve body 1 is provided with case 10, case 10 carries out the inside work of relief valve body 1, the middle part swing joint of case 10 has spring 11, spring 11 carries out the flexible of case 10, spring 11's last fixed surface is connected with top fixed plate 12, top fixed plate 12 provides the plane for fixed column 15, spring 11's lower fixed surface is connected with bottom limiting plate 13, bottom limiting plate 13 carries out spring 11's spacing, the bottom of the inside of relief valve body 1 is provided with cavity working column 14, cavity working column 14 infuses pressure oil, top fixed plate 12's last fixed surface is connected with fixed column 15, fixed column 15 carries out firm spring 11.
Further, one side of the safety valve body 1 is spliced with an air inlet pipeline 16, the inside fixedly connected with filter screen 17 of the air inlet pipeline 16, and the filter screen 17 filters impurities entering the inside of the safety valve body 1.
The working principle is as follows: when the device is used, a user firstly assembles the device, when the device is assembled, the first fixing bolt 2 at the bottom of the safety valve body 1 is connected with the first threaded passage 4 on the surface of the two-position three-way valve 3, so that the safety valve body 1 of the device and the newly added two-position three-way valve 3 are more easily installed and disassembled, then the second fixing bolt 6 fixedly connected with the bottom of the two-position three-way valve 3 is in threaded connection with the pressure passage 8, the pressure can be normally transmitted into the safety valve body 1, the device body is more easily overhauled and assembled, the rotary switch 7 at one side of the two-position three-way valve 3 can control the opening and closing of the first threaded passage 4 and the second threaded passage 5, so that the device is more flexibly used, when pressure oil is infused into the safety valve body 1, the hollow working column 14 is arranged in the safety valve body 1 for jacking the pressure oil, the inside cavity working column 14 of device carries out its inside case 10 of roof pressure and carries out work, and the one end fixedly connected with bottom limiting plate 13 of case 10, bottom limiting plate 13 surface are provided with spring 11, later make spring 11 carry out work, and the last fixed surface of spring 11 is connected with top fixed plate 12, and the fixed surface of top fixed plate 12 is connected with fixed column 15 and carries out the spacing of 1 inside of relief valve body fixed for inside more firm when carrying out the during operation of device does more, does above the utility model discloses a whole theory of operation.
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 (6)
1. The utility model provides a pressure vessel relief valve convenient to installation, includes relief valve body (1), its characterized in that: the safety valve is characterized in that a first fixing bolt (2) is fixedly connected to the bottom of the safety valve body (1), a two-position three-way valve (3) is connected to the safety valve body (1) through the first fixing bolt (2) in a threaded mode, a first threaded passage (4) matched with the first fixing bolt (2) is formed in the upper surface of the two-position three-way valve (3), a second threaded passage (5) is arranged on one side of the first threaded passage (4), a second fixing bolt (6) is fixedly connected to the bottom of the two-position three-way valve (3), a rotary switch (7) is arranged on one side of the two-position three-way valve (3), a pressure passage (8) is connected to the second fixing bolt (6) in a threaded mode, and a lifting device (9) is arranged on the upper surface of the safety valve body (1).
2. An easy to install pressure vessel relief valve as claimed in claim 1, wherein: a valve core (10) is arranged in the safety valve body (1), and a spring (11) is movably connected to the middle of the valve core (10).
3. An easy to install pressure vessel relief valve as claimed in claim 2, wherein: the upper surface fixed connection of spring (11) has top fixed plate (12), the lower fixed surface of spring (11) is connected with bottom limiting plate (13).
4. A pressure vessel safety valve for ease of installation as claimed in claim 3, wherein: the safety valve is characterized in that a hollow working column (14) is arranged at the bottom of the interior of the safety valve body (1), and a fixing column (15) is fixedly connected to the upper surface of the top fixing plate (12).
5. An easy to install pressure vessel relief valve as claimed in claim 1, wherein: one side of the safety valve body (1) is spliced with an air inlet pipeline (16), and a filter screen (17) is fixedly connected inside the air inlet pipeline (16).
6. An easy to install pressure vessel relief valve as claimed in claim 1, wherein: one end of the pressure channel (8) is inserted with a pressure container body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797224.3U CN214367959U (en) | 2020-11-27 | 2020-11-27 | Pressure vessel relief valve convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797224.3U CN214367959U (en) | 2020-11-27 | 2020-11-27 | Pressure vessel relief valve convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367959U true CN214367959U (en) | 2021-10-08 |
Family
ID=77979611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022797224.3U Expired - Fee Related CN214367959U (en) | 2020-11-27 | 2020-11-27 | Pressure vessel relief valve convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367959U (en) |
-
2020
- 2020-11-27 CN CN202022797224.3U patent/CN214367959U/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 |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |