CN215112036U - Overpressure protection structure of pressure container - Google Patents
Overpressure protection structure of pressure container Download PDFInfo
- Publication number
- CN215112036U CN215112036U CN202120138067.7U CN202120138067U CN215112036U CN 215112036 U CN215112036 U CN 215112036U CN 202120138067 U CN202120138067 U CN 202120138067U CN 215112036 U CN215112036 U CN 215112036U
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- Prior art keywords
- pipe
- pressure
- pressure relief
- connecting pipe
- conveyer
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- 238000003466 welding Methods 0.000 claims description 15
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses an overpressure protection structure of a pressure vessel, which comprises a pressure tank body, a second delivery pipe, a first connecting pipe, a second connecting pipe, a third pressure relief pipe, a second pressure relief pipe and a first pressure relief pipe, a first conveying pipe is welded on one side of the top end of the pressure tank body, the top end of the first conveying pipe is fixed with a second conveying pipe through a first bent pipe, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve are sequentially fixed on the second conveying pipe, the second conveying pipe is welded with the bottom end of the first connecting pipe, the top end of the first connecting pipe is welded with the first pressure relief pipe through a second bent pipe, the second conveying pipe is welded with the bottom end of a second connecting pipe, the top end of the second connecting pipe is welded with a second pressure relief pipe through a second bent pipe, the second conveying pipe is welded with the bottom end of a third connecting pipe, and the top end of the third connecting pipe is welded with a third pressure relief pipe through a second bent pipe. The utility model has the advantages that the three pressure relief pipes selectively open the pressure relief according to the pressure.
Description
Technical Field
The utility model relates to a pressure vessel technical field specifically is a pressure vessel's overvoltage protection structure.
Background
The pressure container is a closed device which contains gas or liquid and bears certain pressure. The pressure vessels are classified into a reaction pressure vessel, a heat exchange pressure vessel, a separation pressure vessel, and a storage pressure vessel according to the principle of action in the production process.
The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research. Among them, the pressure vessels used in the petrochemical industry alone account for about 50% of the total number of pressure vessels, in order to be used in the chemical industry and the petrochemical industry at most. The pressure container is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry; it is also widely used in other industrial and domestic applications, such as air compressors. The auxiliary machines of various special compressors and refrigeration compressors belong to pressure vessels.
The pressure vessel has a high pressure inside, and when the pressure in the vessel is too high, the pressure is released through the pressure relief pipe. The existing pressure relief pipe is only one, when the pressure in the container is at a dangerous value, the pressure cannot be quickly released by only one pressure relief pipe, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure vessel's overvoltage protection structure possesses three pressure relief pipes that set up, selects to open the pressure release according to the pressure value, and the pressure release pipe has only been solved to the advantage of the pressure release of being convenient for, when pressure in the container is in a dangerous value, singly leans on a pressure release pipe can not be quick with pressure release, has the problem of certain potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: an overpressure protection structure of a pressure vessel comprises a pressure tank body, a second conveying pipe, a first connecting pipe, a second connecting pipe, a third pressure relief pipe, a second pressure relief pipe and a first pressure relief pipe, wherein the first conveying pipe is welded on one side of the top end of the pressure tank body and is communicated with the inside of the pressure tank body, the top end of the first conveying pipe is fixed with one end of the second conveying pipe through a first bent pipe, the first conveying pipe, the first bent pipe and the second conveying pipe are sequentially communicated, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve are sequentially fixed on the second conveying pipe from one end to the other end, the second conveying pipe between the first electromagnetic valve and the second electromagnetic valve is welded with the bottom end of the first connecting pipe, the top end of the first connecting pipe is welded with one end of the first pressure relief pipe through a second bent pipe, the second conveying pipe between the second electromagnetic valve and the third electromagnetic valve is welded with the bottom end of the second connecting pipe, the top end of the second connecting pipe is welded with one end of the second pressure relief pipe through a second bent pipe, the second conveying pipe, deviating from one side of the second electromagnetic valve, of the third electromagnetic valve is welded with the bottom end of the third connecting pipe, and the top end of the third connecting pipe is welded with one end of the third pressure relief pipe through the second bent pipe.
Preferably, the two sides of the front end and the rear end of the bottom of the pressure tank body are respectively welded with a bottom foot.
Preferably, the bottom of the other end of the second conveying pipe is welded with two pillars, and the bottom ends of the pillars are welded with the top end of the pressure tank body.
Preferably, the first pressure relief pipe, the second elbow pipe, the first connecting pipe and the second conveying pipe are communicated in sequence.
Preferably, the second pressure relief pipe, the second elbow pipe, the second connecting pipe and the second conveying pipe are communicated in sequence.
Preferably, the third pressure relief pipe, the second elbow pipe, the third connecting pipe and the second conveying pipe are communicated in sequence.
Preferably, the opposite sides of the first pressure relief pipe, the second pressure relief pipe and the third pressure relief pipe are respectively fixed through connecting blocks.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up first pressure release pipe, second pressure release pipe and third pressure release pipe, reached and set up three pressure relief pipeline, open the pressure release according to the pressure value selection, the effect of the release pressure of being convenient for. The utility model discloses be provided with first pressure release pipe, second pressure release pipe and third pressure release pipe, first pressure release pipe passes through second return bend and first connecting pipe and second conveyer pipe intercommunication, and second pressure release pipe passes through second return bend and second connecting pipe and second conveyer pipe intercommunication, and third pressure release pipe passes through second return bend and third connecting pipe and second conveyer pipe intercommunication. Divide into low, the high three grades of middle and high with the inside overpressure condition of overhead tank body, this internal pressure of overhead tank is monitored by the manometer. When the overpressure in the pressure tank body is low, the first electromagnetic valve is opened, the second electromagnetic valve and the third electromagnetic valve are closed, and the first conveying pipe, the second conveying pipe, the first connecting pipe and the first pressure relief pipe are communicated and then pressure relief is carried out; when the overpressure in the pressure tank body is of a medium level, the first electromagnetic valve and the second electromagnetic valve are opened, the third electromagnetic valve is closed, and the first conveying pipe, the second conveying pipe, the first connecting pipe, the first pressure relief pipe, the second connecting pipe and the second pressure relief pipe are sequentially communicated and then pressure relief is carried out; when this internal excessive pressure of overhead tank is the high grade, first solenoid valve, second solenoid valve and third solenoid valve are all opened, and first conveyer pipe, second conveyer pipe, first connecting pipe, first pressure release pipe, second connecting pipe, second pressure release pipe, third connecting pipe and third pressure release pipe communicate in proper order and carry out the release. And the first pressure relief pipe, the second pressure relief pipe and the third pressure relief pipe are selected according to the pressure value to open and release pressure, so that the pressure is conveniently released.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the pressure relief pipe of the present invention;
fig. 3 is an enlarged schematic view of the point a of fig. 2 according to the present invention.
In the figure: 1. a pressure tank body; 2. footing; 3. a pillar; 4. a second delivery pipe; 5. a first bend pipe; 6. a first delivery pipe; 7. a first solenoid valve; 8. a first connecting pipe; 9. a second solenoid valve; 10. a second connecting pipe; 11. a third electromagnetic valve; 12. a third connecting pipe; 13. a second bend pipe; 14. a third pressure relief tube; 15. a second pressure relief tube; 16. a first pressure relief tube; 17. and (4) connecting the blocks.
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 of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a pressure vessel's overvoltage protection structure, includes pressure tank body 1, second conveyer pipe 4, first connecting pipe 8, second connecting pipe 10, third connecting pipe 12, third pressure release pipe 14, second pressure release pipe 15 and first pressure release pipe 16, and footing 2 have been welded respectively to the both sides at both ends around pressure tank body 1 bottom, and 2 bottom contacts of four footing ground support pressure tank body 1. Divide into low, the high three grades of middle and high with the inside overpressure condition of overhead tank body 1, the pressure in the overhead tank body 1 is monitored by the manometer.
The welding of 1 top one side of overhead tank body has first conveyer pipe 6, first conveyer pipe 6 and 1 inside intercommunication of overhead tank body, 6 tops of first conveyer pipe are fixed through the one end of first return bend 5 with second conveyer pipe 4, first conveyer pipe 6, first return bend 5 and second conveyer pipe 4 communicate in proper order, the welding of the bottom of the 4 other ends of second conveyer pipe has two pillars 3, 3 bottoms of pillars are welded with 1 top of overhead tank body, support second conveyer pipe 4 through pillar 3, make second conveyer pipe 4 firm. The first electromagnetic valve 7, the second electromagnetic valve 9 and the third electromagnetic valve 11 are sequentially fixed on the second conveying pipe 4 from one end to the other end, the first electromagnetic valve 7, the second electromagnetic valve 9 and the third electromagnetic valve 11 are respectively connected with an external power supply through electric wires, as is well known to those skilled in the art, the first electromagnetic valve 7, the second electromagnetic valve 9 and the third electromagnetic valve 11 provide common knowledge, which all belong to conventional means or common knowledge, and are not described herein again, and those skilled in the art can perform any selection and matching according to the needs or convenience thereof.
Second conveyer pipe 4 between first solenoid valve 7 and the second solenoid valve 9 welds with 8 bottom of first connecting pipe, and the welding of the one end of first connecting pipe 8 top through second return bend 13 and first pressure release pipe 16, second return bend 13, first connecting pipe 8 and second conveyer pipe 4 communicate in proper order. When the overpressure in the pressure tank body 1 is low level, the first electromagnetic valve 7 is opened, the second electromagnetic valve 9 and the third electromagnetic valve 11 are closed, and the first delivery pipe 6, the second delivery pipe 4, the first connecting pipe 8 and the first pressure relief pipe 16 are communicated and then pressure relief is carried out.
Second conveyer pipe 4 and the welding of second connecting pipe 10 bottom between second solenoid valve 9 and the third solenoid valve 11, the welding of second connecting pipe 10 top through the one end of second return bend 13 with second pressure release pipe 15, second return bend 13, second connecting pipe 10 and second conveyer pipe 4 communicate in proper order. When the overpressure in the pressure tank body 1 is of a medium level, the first electromagnetic valve 7 and the second electromagnetic valve 9 are opened, the third electromagnetic valve 11 is closed, and the first delivery pipe 6, the second delivery pipe 4, the first connecting pipe 8, the first pressure relief pipe 16, the second connecting pipe 10 and the second pressure relief pipe 15 are sequentially communicated and then pressure relief is carried out.
The second conveyer pipe 4 that third solenoid valve 11 deviates from 9 one sides of second solenoid valve welds with the 12 bottom of third connecting pipe, and the 12 top of third connecting pipe is through the one end welding of second return bend 13 with third pressure release pipe 14, and third pressure release pipe 14, second return bend 13, third connecting pipe 12 and second conveyer pipe 4 communicate in proper order. When the overpressure in the pressure tank body 1 is in a high level, the first electromagnetic valve 7, the second electromagnetic valve 9 and the third electromagnetic valve 11 are all opened, and the first delivery pipe 6, the second delivery pipe 4, the first connecting pipe 8, the first pressure relief pipe 16, the second connecting pipe 10, the second pressure relief pipe 15, the third connecting pipe 12 and the third pressure relief pipe 14 are sequentially communicated and then subjected to pressure relief.
The first pressure relief pipe 16, the second pressure relief pipe 15 and the third pressure relief pipe 14 are selected according to the pressure values to open pressure relief, so that the pressure is relieved conveniently. The opposite sides of the first pressure relief pipe 16, the second pressure relief pipe 15 and the third pressure relief pipe 14 are respectively fixed through a connecting block 17. The first pressure relief tube 16, the second pressure relief tube 15 and the third pressure relief tube 14 are stabilized by a connecting piece 17.
The working principle is as follows: when the overpressure in the pressure tank body 1 is low level, the first electromagnetic valve 7 is opened, the second electromagnetic valve 9 and the third electromagnetic valve 11 are closed, and the first conveying pipe 6, the second conveying pipe 4, the first connecting pipe 8 and the first pressure relief pipe 16 are communicated and then pressure relief is carried out; when the overpressure in the pressure tank body 1 is of a medium level, the first electromagnetic valve 7 and the second electromagnetic valve 9 are opened, the third electromagnetic valve 11 is closed, and the first delivery pipe 6, the second delivery pipe 4, the first connecting pipe 8, the first pressure relief pipe 16, the second connecting pipe 10 and the second pressure relief pipe 15 are communicated in sequence and then pressure relief is carried out; when the overpressure in the pressure tank body 1 is in a high level, the first electromagnetic valve 7, the second electromagnetic valve 9 and the third electromagnetic valve 11 are all opened, and the first delivery pipe 6, the second delivery pipe 4, the first connecting pipe 8, the first pressure relief pipe 16, the second connecting pipe 10, the second pressure relief pipe 15, the third connecting pipe 12 and the third pressure relief pipe 14 are sequentially communicated and then subjected to pressure relief.
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 (7)
1. The utility model provides a pressure vessel's overvoltage protection structure, includes pressure tank body (1), second conveyer pipe (4), first connecting pipe (8), second connecting pipe (10), third connecting pipe (12), third pressure release pipe (14), second pressure release pipe (15) and first pressure release pipe (16), its characterized in that: the welding of overhead tank body (1) top one side has first conveyer pipe (6), first conveyer pipe (6) and overhead tank body (1) inside intercommunication, the one end of first conveyer pipe (6) top through first return bend (5) and second conveyer pipe (4) is fixed, and first conveyer pipe (6), first return bend (5) and second conveyer pipe (4) communicate in proper order, be fixed with first solenoid valve (7), second solenoid valve (9) and third solenoid valve (11) from one end to the other end in proper order on second conveyer pipe (4), second conveyer pipe (4) and first connecting pipe (8) bottom welding between first solenoid valve (7) and second solenoid valve (9), first connecting pipe (8) top is through second return bend (13) and the first one end welding of letting out (16), second conveyer pipe (4) and the welding of second connecting pipe (10) between second solenoid valve (9) and third solenoid valve (11), the one end welding that second connecting pipe (10) top was passed through second return bend (13) and second pressure release pipe (15), second conveyer pipe (4) and the welding of third connecting pipe (12) bottom that third solenoid valve (11) deviate from second solenoid valve (9) one side, the one end welding of second return bend (13) and third pressure release pipe (14) is passed through on third connecting pipe (12) top.
2. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: footing (2) are respectively welded on the two sides of the front end and the rear end of the bottom of the pressure tank body (1).
3. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: the bottom welding of second conveyer pipe (4) other end has two pillars (3), pillar (3) bottom and overhead welding of overhead tank body (1).
4. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: the first pressure relief pipe (16), the second bent pipe (13), the first connecting pipe (8) and the second conveying pipe (4) are communicated in sequence.
5. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: and the second pressure relief pipe (15), the second bent pipe (13), the second connecting pipe (10) and the second conveying pipe (4) are communicated in sequence.
6. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: the third pressure relief pipe (14), the second bent pipe (13), the third connecting pipe (12) and the second conveying pipe (4) are communicated in sequence.
7. An overpressure protection architecture for a pressure vessel as set forth in claim 1, wherein: the opposite sides of the first pressure relief pipe (16), the second pressure relief pipe (15) and the third pressure relief pipe (14) are fixed through connecting blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138067.7U CN215112036U (en) | 2021-01-19 | 2021-01-19 | Overpressure protection structure of pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138067.7U CN215112036U (en) | 2021-01-19 | 2021-01-19 | Overpressure protection structure of pressure container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215112036U true CN215112036U (en) | 2021-12-10 |
Family
ID=79324658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138067.7U Expired - Fee Related CN215112036U (en) | 2021-01-19 | 2021-01-19 | Overpressure protection structure of pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215112036U (en) |
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2021
- 2021-01-19 CN CN202120138067.7U patent/CN215112036U/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: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |