CN217056476U - Safety valve for pressure container - Google Patents
Safety valve for pressure container Download PDFInfo
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- CN217056476U CN217056476U CN202121377131.3U CN202121377131U CN217056476U CN 217056476 U CN217056476 U CN 217056476U CN 202121377131 U CN202121377131 U CN 202121377131U CN 217056476 U CN217056476 U CN 217056476U
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Abstract
The utility model relates to the technical field of safety valves and discloses a safety valve of a pressure container, which comprises a valve body, a valve cover, a valve bottom, a valve cap, a valve rod and a connector; the valve cover is detachably and fixedly arranged at the upper end of the valve body, the valve bottom is detachably and fixedly arranged at the lower end of the valve body, the valve cover, the valve body and the valve bottom are sequentially connected to form a cavity structure, a discharge hole is formed in one side of the valve bottom, and a feed hole is formed in the lower end of the valve bottom; the valve cap is positioned in the valve cover and the valve body, the valve rod is positioned in the valve body, and the connector is positioned in the valve body and the valve bottom; the fixed upper end that sets up at the valve rod of valve cap, and the inner wall connection of valve cap and valve gap, the fixed lower extreme that sets up at the valve rod of connector. This relief valve leakproofness is good, can effectively solve current relief valve leakproofness not good, leads to the problem of the overflow hourglass of gas or liquid easily, and this relief valve dismouting of being convenient for has solved the problem that has the limitation when current relief valve uses.
Description
Technical Field
The utility model relates to a relief valve technical field, in particular to pressure vessel relief valve.
Background
The safety valve is a starting and closing element, is in a normally closed state under the action of no external force, and prevents the medium pressure in the pipeline or the equipment from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed a specified value. The safety valve is mainly used in boiler, pressure container and pipeline, and has important protection effect on human body safety and equipment operation.
The leakproofness of current relief valve for pressure vessel is not good, leads to the overflow of gas or liquid easily to leak, influences the accurate nature of internal pressure, and gas or liquid when the relief valve, and inconvenient impurity of getting rid of in gas or the liquid, the dismouting of inconvenient this relief valve simultaneously, the use has the limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure vessel relief valve, this safety valve leakproofness is good, can effectively solve current relief valve leakproofness not good, leads to the problem of the excessive hourglass of gas or liquid easily, and simultaneously, when this safety valve can effectively solve gas or liquid through the relief valve, the inconvenient problem of getting rid of the impurity in gas or the liquid, and the dismouting of being convenient for of this safety valve has solved the problem that has the limitation when current relief valve uses.
In order to achieve the above object, the present invention provides the following technical solutions:
a safety valve for pressure container comprises a valve body, a valve cover, a valve bottom, a valve cap, a valve rod and a connector; the valve cover is detachably and fixedly arranged at the upper end of the valve body, the valve bottom is detachably and fixedly arranged at the lower end of the valve body, the valve cover, the valve body and the valve bottom are sequentially connected to form a cavity structure, a discharge hole is formed in one side of the valve bottom, and a feed hole is formed in the lower end of the valve bottom; the valve cap is positioned in the valve cover and the valve body, the valve rod is positioned in the valve body, and the connector is positioned in the valve body and the valve bottom; the valve cap is fixed to be set up the upper end of valve rod, just the valve cap with the inner wall connection of valve cap, the connector is fixed to be set up the lower extreme of valve rod.
Further, in the safety valve for a pressure vessel described above, a connection projection and a first connection member are further included; the connecting lug is fixedly arranged at the lower end of the valve cover, and the upper end of the valve body is provided with a connecting clamping groove; the connecting convex block can enter the connecting clamping groove, and the connecting convex block is fixedly connected with the side wall forming the connecting clamping groove through the first connecting piece in a detachable mode.
Further, in the safety valve for a pressure vessel described above, the connection projections and the connection grooves are provided in one-to-one correspondence; the lug is arranged in the clamping groove, and one end of the first connecting piece penetrates through one side wall of the connecting clamping groove to enter the clamping groove and penetrates through the lug to be inserted into the other side wall of the connecting clamping groove so as to fixedly connect the lug with the valve body; the first connecting piece is a screw rod.
Further, in the safety valve for a pressure vessel described above, a second connecting member, a first gasket, and a second gasket are further included; the lower end of the valve body is provided with a first annular convex edge, the first sealing gasket is arranged on the lower end surface of the first annular convex edge, the upper end of the valve body is provided with a second annular convex edge, and the second sealing gasket is arranged on the upper end surface of the second annular convex edge; the second connecting piece penetrates through the first annular convex edge, the first sealing gasket, the second sealing gasket and the second annular convex edge to fixedly connect the valve body and the valve bottom; the second connecting piece is a bolt.
Further, in the safety valve for a pressure vessel, a plurality of mounting holes are formed in each of the first sealing gasket and the second sealing gasket; the inner diameter of the mounting hole is equal to the outer diameter of the second connecting piece; the number of the mounting holes in the first sealing gasket and the second sealing gasket is four.
Further, in the safety valve for a pressure vessel described above, the second gasket and the first gasket are both of an annular structure; the first sealing gasket is provided with a circular bulge, the second sealing gasket is provided with a sealing groove, and the mounting holes are uniformly distributed in the sealing groove; the first sealing gasket is clamped and connected with the sealing groove in the second sealing gasket through the annular protrusion.
Further, in the above safety valve for a pressure vessel, a rubber gasket is further included; the both ends of valve rod all bond and have one the rubber pad, the valve rod passes through the rubber pad respectively with the valve cap with the connector block is connected.
Further, in the above safety valve for a pressure vessel, a filter screen is further included; the filter screen is fixedly arranged on the inner walls of the discharge port and the feed port in a detachable mode, and the outer diameter of the filter screen is equal to the inner diameter of the discharge port and the inner diameter of the feed port.
Further, in the safety valve for a pressure vessel described above, a connection fixture block is further included; the discharge gate with all be fixed on the inner wall of feed inlet and be provided with a plurality ofly connect the fixture block, the filter screen passes through connect fixture block detachable fixed the setting and be in the discharge gate with on the inner wall of feed inlet.
Further, in the above-described safety valve for a pressure vessel, a spring and a valve element are further included; the springs are mounted at the upper end and the lower end of the valve rod; the valve core is positioned in the valve bottom, the valve core is fixedly arranged at the lower end of the connector, and the valve core is transversely arranged.
The analysis can know, the utility model discloses a pressure vessel relief valve's embodiment has realized following technological effect:
1) this relief valve is provided with first sealed the pad and the sealed pad of second, and this relief valve is sealed through the first sealed pad and the sealed pad of second of mutual block, can effectual sealed valve body and valve end, and the leakproofness is good, avoids gas or liquid among the pressure vessel to spill over through the clearance of valve body and valve end quality testing, influences the result of use of relief valve.
2) The lower part of the valve cover in the safety valve is matched with the connecting clamping groove above the valve body through the connecting lug, and the valve body and the valve cover are convenient to disassemble and assemble by being matched with the first connecting piece on the surface of the safety valve body. Simultaneously, the use of valve body and valve end cooperation second connecting piece has made things convenient for the dismouting at the bottom of valve body and the valve, and then has made things convenient for this relief valve's dismouting, has improved the result of use of relief valve.
3) This safety valve is provided with discharge gate and feed inlet, and the equal detachable in the inboard of discharge gate and feed inlet installs the filter screen, and this safety valve can filter getting into and combustion gas or liquid through the filter screen, gets rid of the inside particle impurity of gas or liquid, improves the purity of gas or liquid, improves the service function of this safety valve.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the scope of the invention. Wherein:
fig. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a front view of an embodiment of the present invention;
fig. 4 is a side sectional view of the discharge hole in an embodiment of the present invention.
Description of reference numerals:
1-valve body, 2-valve cover, 3-valve bottom, 5-valve cap, 6-valve rod, 7-spring, 8-rubber pad, 9-connector, 10-valve core, 11-first sealing pad, 12-second sealing pad, 13-second connector, 14-discharge port, 15-feed port, 16-filter screen, 17-connecting lug, 18-first connector, 21-connecting clamping block and 22-connecting clamping groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention embrace such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected," "connected," and "disposed" used in the present invention should be understood broadly, and may be, for example, a fixed connection or a detachable connection; can be directly connected or indirectly connected through intermediate components; the connection may be a wired electrical connection, a wireless electrical connection, or a wireless communication signal connection, and a person skilled in the art can understand the specific meaning of the above terms according to specific situations.
One or more examples of the present invention are illustrated in the accompanying drawings. The detailed description uses numerical and letter designations to refer to features in the drawings. Like or similar designations in the drawings and description have been used to refer to like or similar parts of the invention. As used herein, the terms "first," "second," "third," and "fourth," etc. may be used interchangeably to distinguish one component from another and are not intended to indicate the position or importance of an individual component.
As shown in fig. 1 to 4, according to an embodiment of the present invention, there is provided a safety valve for a pressure vessel, including a valve body 1, a valve cover 2, a valve bottom 3, a valve cap 5, a valve rod 6, and a connector 9; the valve cover 2 is detachably and fixedly arranged at the upper end of the valve body 1, the valve bottom 3 is detachably and fixedly arranged at the lower end of the valve body 1, the valve cover 2, the valve body 1 and the valve bottom 3 are sequentially connected to form a cavity structure, a discharge hole 14 is formed in one side of the valve bottom 3, and a feed hole 15 is formed in the lower end of the valve bottom 3; the valve cap 5 is positioned in the valve cap 2 and the valve body 1, the valve rod 6 is positioned in the valve body 1, and the connecting head 9 is positioned in the valve body 1 and the valve bottom 3; the fixed upper end that sets up at valve rod 6 of valve cap 5, and valve cap 5 and valve gap 2's inner wall connection, the fixed lower extreme that sets up at valve rod 6 of connector 9.
In the above-mentioned embodiment, the fixed seal of valve gap 2 detachable sets up in the upper end of valve body 1 among this safety valve, 3 detachable fixed seal at the bottom of the valve sets up the lower extreme at valve body 1, valve gap 2, the cavity structure that formation leakproofness is good is connected gradually at the bottom of valve body 1 and the valve 3, valve cap 5, valve rod 6 and connector 9 all set up in the cavity structure, wherein, valve cap 5 is arranged in valve cap 2 and valve body 1, and valve cap 5 and valve cap 2's inner wall sliding connection, valve rod 6 is arranged in valve body 1, connector 9 is arranged in valve body 1 and the valve bottom 3. A discharge port 14 is formed in one side of the valve bottom 3, a feed port 15 is formed in the lower end of the valve bottom 3, and gas or liquid enters the safety valve through the feed port 15 and is discharged through the discharge port 14. The valve cap 5 is fixedly arranged at the upper end of the valve rod 6, the connecting head 9 is fixedly arranged at the lower end of the valve rod 6, the upper end and the lower end of the valve rod 6 are both provided with springs 7, the valve core 10 is positioned in the valve bottom 3, the valve core 10 is fixedly arranged at the lower end of the connecting head 9, the valve core 10 is transversely arranged, the valve core 10 plays a role of overload protection, when the system pressure in a pressure container is greater than the downward spring force of the springs 7 borne by the valve core 10, the valve core 10 lifts a valve port opening system, pressure oil overflows through the valve port of an overflow valve, when the system pressure in the pressure container is less than the set pressure of the overflow valve, the upward acting force borne by the valve core 10 is less than the downward spring force borne by the springs 7 borne by the valve core 10, at the moment, the valve core 10 presses the valve seat 3 under the action of the springs 7, the valve port of the overflow valve is closed, namely, the valve core 10 can be pressed on the valve seat 3 under the action of the spring 7, when the pressure in the pressure container exceeds the pressure borne by the upper part of the spring 7 on the valve core 10, the valve core 10 and the valve rod 6 are jacked up, and gas is discharged; when the pressure in the pressure container is lower than the pressure applied to the upper part of the valve core 10 by the spring 7, the valve core 10 falls on the valve seat 3, and the exhaust is stopped. Between the valve body 1 and the valve end 3, between valve gap 2 and the valve body 1 leakproofness good in the structure of this relief valve, can avoid the gas among the pressure vessel or the overflow of liquid to leak, improved the accurate nature of internal pressure, the dismouting of being convenient for of this relief valve simultaneously, convenient to use, wherein, the utility model discloses specially adapted 70Mpa pressure vessel.
Preferably, in order to improve the convenience of assembling and disassembling the valve cover 2 and the valve body 1, and facilitate the use of the safety valve, as shown in fig. 1 to 3, in an embodiment of the present invention, the safety valve further includes a protrusion 17 and a first connecting member 18; the bump 17 is fixedly arranged at the lower end of the valve cover 2, and the upper end of the valve body 1 is provided with a connecting clamping groove 22; the connecting projection 17 can enter the connecting slot 22; the connecting projection 17 is detachably and fixedly connected with the side wall forming the connecting clamping groove 22 through a first connecting piece 18. The connecting bumps 17 and the connecting slots 22 are arranged in a one-to-one correspondence manner, the bumps 17 are arranged in the slots 22, one end of the first connecting piece 18 penetrates through one side wall of the connecting slot 22, enters the slot 22, penetrates through the bumps 17 and then is inserted into the other side wall of the connecting slot 22, so that the bumps 17 and the valve body 1 are fixedly connected; the below of valve gap 2 in this relief valve is through the cooperation of lug 17 with the connecting groove 22 of valve body 1 top to the cooperation sets up and fixes at the first connecting piece 18 on safety valve body surface, has made things convenient for the dismouting of valve body 1 with valve gap 2, and then has made things convenient for the dismouting of this relief valve, has improved the result of use of relief valve. Preferably, the first connecting member 18 is a screw.
Preferably, in order to improve the sealing performance of the safety valve and facilitate the assembly and disassembly between the valve cap 3 and the valve body 1, as shown in fig. 1 to 3, in an embodiment of the present invention, the safety valve further includes a second connecting member 13, a first sealing gasket 11, and a second sealing gasket 12; the lower end of the valve body 1 is provided with a first annular convex edge, the first sealing gasket 11 is arranged on the lower end surface of the first annular convex edge, the upper end of the valve body 1 is provided with a second annular convex edge, and the second sealing gasket 12 is arranged on the upper end surface of the second annular convex edge; the second connecting piece 13 passes through the first annular convex edge, the first sealing gasket 11, the second sealing gasket 12 and the second annular convex edge to fixedly connect the valve body 1 and the valve bottom 3. This safety valve between valve body 1 and the valve end 3 cooperate second connecting piece 13 to use, made things convenient for the dismouting at the bottom of valve body 1 and the valve, and then made things convenient for this safety valve's dismouting, improved the result of use of relief valve.
Wherein, all seted up a plurality of mounting holes on first sealed pad 11 and the second sealed pad 12, the internal diameter of mounting hole equals with the external diameter of second connecting piece 13, and second connecting piece 13 passes mounting hole and the second annular protruding edge on first annular protruding edge, the first sealed pad 11 to with the valve body 1 and the valve end 3 fixed connection at the bottom of the second. In addition, the second sealing gasket 12 and the first sealing gasket 11 are both in circular ring structures; the first sealing gasket 11 is provided with a circular protrusion, the second sealing gasket 12 is provided with a sealing groove, a plurality of mounting holes are uniformly distributed in the sealing groove, and the first sealing gasket 11 is connected with the sealing groove in the second sealing gasket 12 in a clamping mode through the circular protrusion. The first gasket 11 on the lower end surface of the valve body 1 is engaged with the second gasket 12 on the upper end surface of the valve bottom 3. Preferably, the number of the mounting holes on the first gasket 11 and the second gasket 12 is four, and the second connecting member 13 is a bolt. This relief valve is through the sealed pad 11 of first sealed pad and the sealed pad 12 of second of mutual block, 3 at the bottom of can effectual sealed valve body 1 and the valve, avoids gas or liquid among the pressure vessel to spill over through the clearance of valve body 1 with 3 quality control at the bottom of the valve, influences the result of use of relief valve.
Preferably, as shown in fig. 1, in an embodiment of the present invention, the present invention further comprises a rubber pad 8; two ends of the valve rod 6 are both bonded with a rubber pad 8, the valve rod 6 is respectively connected with the valve cap 5 and the connector 9 in a clamping mode through the rubber pads 8, and the rubber pads 8 play a sealing role.
Preferably, in order to improve the purity of the gas or liquid entering the safety valve and improve the service function of the safety valve, as shown in fig. 1 and 4, in an embodiment of the present invention, a filter screen 16 is further included; all detachable fixedly connected with filter screen 16 on the inner wall of discharge gate 14 and feed inlet 15, and the external diameter of filter screen 16 all equals the internal diameter of discharge gate 14 and feed inlet 15. The equal detachable of the inner wall of discharge gate 14 and feed inlet 15 of this relief valve installs filter screen 16, can filter entering and combustion gas or liquid through filter screen 16, gets rid of the inside particulate impurity of gas or liquid, improves the purity of gas or liquid, improves the service function of this relief valve.
Preferably, in order to facilitate the assembly and disassembly of the filter screen 16, as shown in fig. 4, the filter screen further includes a connecting fixture block 21, a plurality of connecting fixture blocks 21 are fixedly disposed on the inner walls of the discharge port 14 and the feed port 15, the filter screen 16 is detachably and fixedly connected to the inner walls of the discharge port 14 and the feed port 15 through the connecting fixture blocks 21, that is, one end of the connecting fixture block 21 is fixedly connected to the discharge port 14 or the feed port 15, and the edge of the filter screen 16 is fixedly connected to the connecting fixture block 21 through a bolt or the filter screen 16 is in clamping connection with the connecting fixture block 21.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the safety valve comprises a valve body 1, a valve rod 6, a connector 9, a valve core 10 and a first connecting piece 18, wherein a valve cover 2 is connected above the valve body 1, a valve bottom 3 is connected below the valve body 1, a valve cap 5 is arranged in the valve cover 2, a valve rod 6 is connected below the valve cap 5, and the upper and lower ends of the valve rod 6 are both provided with springs 7, the lower part of the valve rod 6 is connected with a connector 9, a valve core 10 is fixedly connected below the connector 9, a first sealing gasket 11 is arranged on the lower end surface of the valve body 1, a second sealing gasket 12 is arranged on the upper end surface of the valve bottom 3, the lower part of the valve body 1 is connected with the valve bottom 3 through a second connecting piece 13, the right side of the valve bottom 3 is provided with a discharge hole 14, a feed inlet 15 is arranged below the bottom of the valve 3, the lower end of the valve cover 2 is fixedly connected with a connecting lug 17, and the upper end of the valve body 1 is provided with a connecting clamping groove 22, and the surface of the valve body 1 is connected with a first connecting piece 18. Between the valve body 1 and the valve end 3, between valve gap 2 and the valve body 1 leakproofness good in the structure of this relief valve, can avoid the gas among the pressure vessel or the overflow of liquid to leak, improved internal pressure's accurate nature, the dismouting of being convenient for of this relief valve simultaneously, convenient to use specifically as follows:
1) this relief valve is provided with the sealed pad 12 of first sealed pad 11 and second, and this relief valve is sealed through the sealed pad 12 of the first sealed pad 11 and second of mutual block, 3 at the bottom of can effectual sealed valve body 1 and the valve, and the gas or the liquid of avoiding among the pressure vessel overflow through the clearance of valve body 1 with 3 quality control at the bottom of the valve, influence the result of use of relief valve.
2) The lower part of the valve cover 2 in the safety valve is matched with the connecting clamping groove 22 above the valve body 1 through the connecting lug 17, and is matched with the first connecting piece 18 on the surface of the safety valve body, so that the valve body 1 and the valve cover 2 are convenient to disassemble and assemble. Simultaneously, the valve body 1 and the valve bottom 3 use with the second connecting piece 13, make things convenient for the dismouting of valve body 1 and the valve bottom 3, and then made things convenient for this relief valve's dismouting, improved the result of use of relief valve.
3) This safety valve is provided with discharge gate 14 and feed inlet 15, and the equal detachable of the inboard of discharge gate 14 and feed inlet 15 installs filter screen 16, and this safety valve can filter entering and combustion gas or liquid through filter screen 16, gets rid of the inside granule impurity of gas or liquid, improves the purity of gas or liquid, improves the service function of this safety valve.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A safety valve of a pressure container is characterized by comprising a valve body, a valve cover, a valve bottom, a valve cap, a valve rod and a connector;
the valve cover is detachably and fixedly arranged at the upper end of the valve body, the valve bottom is detachably and fixedly arranged at the lower end of the valve body, the valve cover, the valve body and the valve bottom are sequentially connected to form a cavity structure, a discharge hole is formed in one side of the valve bottom, and a feed hole is formed in the lower end of the valve bottom;
the valve cap is positioned in the valve cover and the valve body, the valve rod is positioned in the valve body, and the connector is positioned in the valve body and the valve bottom;
the valve cap is fixed to be set up the upper end of valve rod, just the valve cap with the inner wall connection of valve gap, the connector is fixed to be set up the lower extreme of valve rod.
2. The pressure vessel safety valve of claim 1, further comprising a connection boss and a first connection member;
the connecting lug is fixedly arranged at the lower end of the valve cover, and the upper end of the valve body is provided with a connecting clamping groove;
the connecting convex block can enter the connecting clamping groove, and the connecting convex block is fixedly connected with the side wall forming the connecting clamping groove through the first connecting piece in a detachable mode.
3. The safety valve for pressure vessels according to claim 2, wherein the connecting projections and the connecting slots are arranged in one-to-one correspondence;
the lug is arranged in the clamping groove, and one end of the first connecting piece penetrates through one side wall of the connecting clamping groove to enter the clamping groove and penetrates through the lug to be inserted into the other side wall of the connecting clamping groove so as to fixedly connect the lug with the valve body;
the first connecting piece is a screw.
4. The pressure vessel safety valve of claim 1, further comprising a second connector, a first gasket, and a second gasket;
the lower end of the valve body is provided with a first annular convex edge, the first sealing gasket is arranged on the lower end surface of the first annular convex edge, the upper end of the valve body is provided with a second annular convex edge, and the second sealing gasket is arranged on the upper end surface of the second annular convex edge;
the second connecting piece penetrates through the first annular convex edge, the first sealing gasket, the second sealing gasket and the second annular convex edge to fixedly connect the valve body and the valve bottom;
the second connecting piece is a bolt.
5. The safety valve for a pressure vessel of claim 4, wherein a plurality of mounting holes are formed in each of the first sealing gasket and the second sealing gasket;
the inner diameter of the mounting hole is equal to the outer diameter of the second connecting piece;
the number of the mounting holes in the first sealing gasket and the second sealing gasket is four.
6. The safety valve for a pressure vessel according to claim 5, wherein the second gasket and the first gasket are both of an annular structure;
the first sealing gasket is provided with a circular bulge, the second sealing gasket is provided with a sealing groove, and the mounting holes are uniformly distributed in the sealing groove;
the first sealing gasket is clamped and connected with the sealing groove in the second sealing gasket through the circular ring protrusion.
7. The pressure vessel relief valve of claim 1, further comprising a rubber pad;
the both ends of valve rod all bond and have one the rubber pad, the valve rod passes through the rubber pad respectively with the valve cap with the connector block is connected.
8. The pressure vessel safety valve of claim 1, further comprising a filter screen;
all fixed being provided with one of detachable on the inner wall of discharge gate and feed inlet the filter screen, just the external diameter of filter screen with the discharge gate with the internal diameter homogeneous phase of feed inlet equals.
9. The pressure vessel safety valve of claim 8, further comprising a connection block;
the discharge gate with all be fixed on the inner wall of feed inlet and be provided with a plurality ofly connect the fixture block, the filter screen passes through connect fixture block detachable fixed the setting and be in the discharge gate with on the inner wall of feed inlet.
10. The pressure vessel relief valve of claim 1, further comprising a spring and a spool;
the springs are mounted at the upper end and the lower end of the valve rod;
the valve core is positioned in the valve bottom, the valve core is fixedly arranged at the lower end of the connector, and the valve core is transversely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377131.3U CN217056476U (en) | 2021-06-21 | 2021-06-21 | Safety valve for pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377131.3U CN217056476U (en) | 2021-06-21 | 2021-06-21 | Safety valve for pressure container |
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| Publication Number | Publication Date |
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| CN217056476U true CN217056476U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377131.3U Active CN217056476U (en) | 2021-06-21 | 2021-06-21 | Safety valve for pressure container |
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| CN (1) | CN217056476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294568A (en) * | 2021-06-21 | 2021-08-24 | 安泰科技股份有限公司 | Safety valve for pressure container |
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2021
- 2021-06-21 CN CN202121377131.3U patent/CN217056476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294568A (en) * | 2021-06-21 | 2021-08-24 | 安泰科技股份有限公司 | Safety valve for pressure container |
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