CN212203288U - Relief valve convenient to maintenance - Google Patents
Relief valve convenient to maintenance Download PDFInfo
- Publication number
- CN212203288U CN212203288U CN202020447821.0U CN202020447821U CN212203288U CN 212203288 U CN212203288 U CN 212203288U CN 202020447821 U CN202020447821 U CN 202020447821U CN 212203288 U CN212203288 U CN 212203288U
- Authority
- CN
- China
- Prior art keywords
- relief valve
- valve body
- installation shell
- safety valve
- connecting pipe
- 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
- 238000012423 maintenance Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Safety Valves (AREA)
Abstract
The utility model discloses a relief valve convenient to maintenance, including the relief valve body, the left top fixed mounting of relief valve body has the calandria, the bottom intercommunication of relief valve body has the pipe, the top intercommunication of relief valve body has the connecting pipe, flange fixed mounting is passed through at the top of connecting pipe has the installation shell, the top fixed mounting of installation shell has the protective housing, all through screw fixed connection between flange between connecting pipe and the installation shell and protective housing and the installation shell. The utility model discloses a set up the calandria and be used for discharging the inside gas or the moisture of relief valve body, be used for being connected installation shell and relief valve body through setting up the connecting pipe, be used for installing exhaust or drainage device through setting up the installation shell, be used for fixing the motor through setting up the protective housing, solved current relief valve integrated into one piece simultaneously and lead to damaging the problem that can't maintain.
Description
Technical Field
The utility model relates to a relief valve technical field specifically is a relief valve convenient to maintenance.
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 containers 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 through a pressure test.
The safety valve can not be maintained after being damaged due to the fact that the inside of the existing safety valve is integrally formed when the safety valve is used, so that waste is caused, and using requirements can not be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relief valve convenient to maintenance possesses the advantage that can disassemble the relief valve, has solved current relief valve integrated into one piece and has leaded to damaging the problem that can't maintain.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a relief valve convenient to maintenance, includes the relief valve body, the left top fixed mounting of relief valve body has the calandria, the bottom intercommunication of relief valve body has the pipe, the top intercommunication of relief valve body has the connecting pipe, flange fixed mounting is passed through at the top of connecting pipe has the installation shell, the top fixed mounting of installation shell has the protective housing.
Preferably, the flange between the connecting pipe and the mounting shell and the flange between the protective shell and the mounting shell are fixedly connected through screws.
Preferably, the top of the guide pipe penetrates through the safety valve body and extends to the inside of the safety valve body, a sealing cover is arranged at the top of the guide pipe, a limiting rod is fixedly mounted at the top of the sealing cover, and a spring is sleeved at the top of the limiting rod.
Preferably, the top of spring is provided with the preforming, the inside of preforming is connected with the threaded rod through the screw thread rotation, the bottom of threaded rod extends to the inside of gag lever post.
Preferably, the motor is fixedly mounted in the protective shell through the damping block, the bottom of the motor is fixedly connected with the top of the threaded rod through the coupler, and the threaded rod is fixedly connected with the installation shell through mechanical sealing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the calandria and be used for discharging the inside gas or the moisture of relief valve body, be used for being connected installation shell and relief valve body through setting up the connecting pipe, be used for installing exhaust or drainage device through setting up the installation shell, be used for fixing the motor through setting up the protective housing, solved current relief valve integrated into one piece simultaneously and lead to damaging the problem that can't maintain.
2. The utility model discloses a cooperation between screw and the flange makes things convenient for disassembling of connecting pipe and installation shell, thereby the convenience is maintained its inside device, be used for preventing the inside gas of pipe or liquid from leaking through setting up sealed lid, thereby lead to the inside pressure of pipe not up to standard, be used for fixing the spring through setting up the gag lever post, the pressure that prevents the spring leads to the spring to drop from the top of sealed lid excessively, realize exerting pressure to the spring through the cooperation between threaded rod and the preforming, realize the sealing to the pipe through the cooperation between spring and the sealed lid, be used for controlling threaded rod to rotate through setting up the motor, be used for preventing through setting up mechanical seal that gas or liquid from causing the damage to the motor through the junction of threaded rod and installation shell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;
fig. 3 is the schematic view of the cross-sectional structure of the protective shell of the present invention.
In the figure: 1. a safety valve body; 2. a conduit; 3. arranging pipes; 4. a connecting pipe; 5. installing a shell; 6. a protective shell; 7. a limiting rod; 8. a threaded rod; 9. a spring; 10. a sealing cover; 11. tabletting; 12. an electric motor.
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.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a safety valve convenient for maintenance comprises a safety valve body 1, a discharge pipe 3 is fixedly installed at the top of the left side of the safety valve body 1, a guide pipe 2 is communicated with the bottom of the safety valve body 1, a connecting pipe 4 is communicated with the top of the safety valve body 1, an installation shell 5 is fixedly installed at the top of the connecting pipe 4 through a flange, a protection shell 6 is fixedly installed at the top of the installation shell 5, the discharge pipe 3 is arranged for discharging gas or moisture inside the safety valve body 1, the connecting pipe 4 is arranged for connecting the installation shell 5 with the safety valve body 1, the installation shell 5 is arranged for installing an exhaust or drainage device, the protection shell 6 is arranged for fixing a motor 12, the flange between the connecting pipe 4 and the installation shell 5 and the flange between the protection shell 6 and the installation shell 5 are fixedly connected through screws, make things convenient for dismantling of connecting pipe 4 and installation shell 5 through the cooperation between screw and the flange, thereby conveniently maintain its inside device, the top of pipe 2 runs through relief valve body 1 and extends to the inside of relief valve body 1, the top of pipe 2 is provided with sealed lid 10, the top fixed mounting of sealed lid 10 has gag lever post 7, the top cover of gag lever post 7 is equipped with spring 9, be used for preventing the inside gas or the liquid of pipe 2 from leaking through setting up sealed lid 10, thereby lead to the inside pressure of pipe 2 not up to standard, be used for fixing spring 9 through setting up gag lever post 7, prevent that the too big spring 9 of pressure from leading to spring 9 to drop from the top of sealed lid 10, the top of spring 9 is provided with preforming 11, the inside of preforming 11 is connected with threaded rod 8 through the screw thread rotation, the bottom of threaded rod 8 extends to the inside of gag lever post 7, realize exerting pressure to spring 9 through the cooperation between threaded rod 8 and preforming, realize the sealed to pipe 2 through the cooperation between spring 9 and the sealed lid 10, there is motor 12 inside of protective housing 6 through snubber block fixed mounting, shaft coupling fixed connection is passed through with the top of threaded rod 8 in the bottom of motor 12, through mechanical seal fixed connection between threaded rod 8 and the installation shell 5, be used for controlling threaded rod 8 through setting up motor 12 and rotate, be used for preventing that gas or liquid from causing the damage to motor 12 through the junction of threaded rod 8 and installation shell 5 through setting up mechanical seal.
During the use, make things convenient for dismantling of connecting pipe 4 and installation shell 5 through the cooperation between screw and the flange, thereby conveniently maintain its inside device, be used for preventing the inside gas or the liquid of pipe 2 from leaking through setting up sealed lid 10, thereby lead to the inside pressure of pipe 2 not up to standard, be used for fixing spring 9 through setting up gag lever post 7, prevent that spring 9's pressure from too big spring 9 that leads to drops from the top of sealed lid 10, realize exerting pressure to spring 9 through the cooperation between threaded rod 8 and preforming 11, realize the sealed to pipe 2 through the cooperation between spring 9 and the sealed lid 10, be used for controlling threaded rod 8 through setting up motor 12 and rotate, be used for preventing gas or liquid through threaded rod 8 and installation shell 5's junction from causing the damage to motor 12 through setting up mechanical seal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a relief valve convenient to maintenance, includes relief valve body (1), its characterized in that: the left top fixed mounting of relief valve body (1) has calandria (3), the bottom intercommunication of relief valve body (1) has pipe (2), the top intercommunication of relief valve body (1) has connecting pipe (4), flange fixed mounting is passed through at the top of connecting pipe (4) has installation shell (5), the top fixed mounting of installation shell (5) has protective housing (6).
2. A safety valve for facilitating maintenance according to claim 1, wherein: the flange between the connecting pipe (4) and the mounting shell (5) and the flange between the protective shell (6) and the mounting shell (5) are fixedly connected through screws.
3. A safety valve for facilitating maintenance according to claim 1, wherein: the safety valve is characterized in that the top of the guide pipe (2) penetrates through the safety valve body (1) and extends to the inside of the safety valve body (1), a sealing cover (10) is arranged at the top of the guide pipe (2), a limiting rod (7) is fixedly mounted at the top of the sealing cover (10), and a spring (9) is sleeved at the top of the limiting rod (7).
4. A safety valve for facilitating maintenance according to claim 3, wherein: the top of spring (9) is provided with preforming (11), the inside of preforming (11) is connected with threaded rod (8) through the screw thread rotation, the bottom of threaded rod (8) extends to the inside of gag lever post (7).
5. A safety valve for facilitating maintenance according to claim 1, wherein: the inside of protective housing (6) has motor (12) through snubber block fixed mounting, shaft coupling fixed connection is passed through with the top of threaded rod (8) in the bottom of motor (12), pass through mechanical seal fixed connection between threaded rod (8) and installation shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447821.0U CN212203288U (en) | 2020-03-31 | 2020-03-31 | Relief valve convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020447821.0U CN212203288U (en) | 2020-03-31 | 2020-03-31 | Relief valve convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212203288U true CN212203288U (en) | 2020-12-22 |
Family
ID=73825850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020447821.0U Expired - Fee Related CN212203288U (en) | 2020-03-31 | 2020-03-31 | Relief valve convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212203288U (en) |
-
2020
- 2020-03-31 CN CN202020447821.0U patent/CN212203288U/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: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |