CN215928584U - Explosion needle type emergency pressure relief device with low-temperature anti-freezing capacity - Google Patents
Explosion needle type emergency pressure relief device with low-temperature anti-freezing capacity Download PDFInfo
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- CN215928584U CN215928584U CN202122164396.1U CN202122164396U CN215928584U CN 215928584 U CN215928584 U CN 215928584U CN 202122164396 U CN202122164396 U CN 202122164396U CN 215928584 U CN215928584 U CN 215928584U
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Abstract
The utility model discloses a blasting needle type emergency pressure relief device with low-temperature frost resistance, relates to the technical field of blasting needle type emergency pressure relief devices, and aims to solve the problems that the conventional blasting needle type emergency pressure relief device is poor in low-temperature resistance effect and cannot work normally due to the fact that materials can be frozen and cracked in a low-temperature environment. The outer surface mounting of pressure relief device main part has fixed compression ring, and fixed compression ring is provided with threely, the outer surface mounting of pressure relief device main part has wireless transmission device, unable adjustment base is installed to the one end of pressure relief device main part, fixed mounting nut is installed to one side of unable adjustment base, and fixed mounting nut is provided with six, the inside of pressure relief device main part is provided with the pressure release mouth, the outer surface mounting of the pressure relief device main part other end has the flexible base of hydraulic pressure, and the flexible base of hydraulic pressure is provided with four.
Description
Technical Field
The utility model relates to the technical field of a blasting needle type emergency pressure relief device, in particular to a blasting needle type emergency pressure relief device with low-temperature freezing resistance.
Background
The overpressure relief device is a device which automatically discharges medium after overpressure, reduces pressure and protects equipment and a system thereof from being damaged, belongs to a safety accessory, generally adopts a safety valve, a rupture disk device or a combination of the safety valve and the rupture disk device, and also comprises a fusible plug and the like, the safety valve belongs to a reclosing type relief device, the rupture disk device and the fusible plug belong to a non-reclosing type relief device, the rated relief amount of the relief device is required to be larger than or equal to the safe relief amount of a container for limiting overpressure, the safe relief amount of the container is the medium amount which must be relieved in unit time for ensuring that the pressure of the container is not increased when the specified relief pressure is reached, the pressure vessel can be calculated and determined according to the treatment capacity and physical properties of the medium, and an overpressure relief device is required to be arranged in the pressure vessel under the following conditions: (1) the chemical reaction can cause pressurization in the operation process; (2) storing the liquefied gas; (3) an overpressure relief device is not arranged at a pressure source; (4) the working pressure is higher than the pressure source; (5) heating with heat carrier to evaporate the liquid; (6) directly heating with flame.
However, the existing explosion needle type emergency pressure relief device has poor low temperature resistance effect, and the material may be frozen and cracked in a low temperature environment, so that the device cannot work normally; thus, the existing need is not met, for which we propose a burst pin type emergency pressure relief device with low temperature freeze resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blasting needle type emergency pressure relief device with low-temperature frost resistance, which aims to solve the problems that the conventional blasting needle type emergency pressure relief device in the background art has poor low-temperature resistance effect and can not work normally due to possible frost cracking of materials in a low-temperature environment.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an urgent pressure relief device of blasting needle type with low temperature freeze proof ability, includes the pressure relief device main part, and the surface mounting of pressure relief device main part has fixed compression ring, and fixed compression ring is provided with threely, the surface mounting of pressure relief device main part has wireless transmission device, unable adjustment base is installed to the one end of pressure relief device main part, fixed mounting nut is installed to one side of unable adjustment base, and fixed mounting nut is provided with six, the inside of pressure relief device main part is provided with the pressure release mouth, the surface mounting of the pressure relief device main part other end has the flexible base of hydraulic pressure, and the flexible base of hydraulic pressure is provided with four.
Preferably, hydraulic telescoping rods are installed at one end of the hydraulic telescoping base, the hydraulic telescoping rods are connected in a limiting mode, and the hydraulic telescoping rods are provided with four.
Preferably, one end of the hydraulic telescopic rod is provided with four stable connecting rings, and the four stable connecting rings are fixedly connected with the hydraulic telescopic rod.
Preferably, the outer surface of the stable connecting ring is provided with four closing modules, the closing modules are fixedly connected with the stable connecting ring, and the number of the closing modules is four.
Preferably, the inner wall of the pressure relief device main body is provided with a heat insulation layer, and the heat insulation layer is fixedly connected with the pressure relief device main body.
Preferably, an air pressure sensor is installed at one end of the closing module, and the air pressure sensor is fixedly connected with the closing module.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the inner wall of the pressure relief device main body is provided with the heat insulation layer, the outer surface of the pressure relief device main body is provided with the fixed compression rings, the heat insulation layer can prevent the shell from being frost-cracked by low temperature when the pressure relief device main body works in a low-temperature environment, the pressure relief device main body can be prevented from normally working, and the three fixed compression rings on the pressure relief device main body can uniformly disperse the borne pressure because the fixed compression rings are circular when the pressure relief device main body bears the pressure from the periphery, so that the aim of reducing a point pressure and realizing high compressive strength is fulfilled, and the problems that the existing needle-type explosion emergency pressure relief device is poor in low-temperature resistance effect and can not normally work due to possible frost cracking of materials in a low-temperature environment are effectively avoided.
2. Atmospheric pressure sensor has been installed through the one end at closed module, and atmospheric pressure that atmospheric pressure sensor's setting can produce when the blasting is too big, and when atmospheric pressure had surpassed atmospheric pressure sensor's the threshold value of predetermineeing, atmospheric pressure sensor control hydraulic telescoping rod moved and open closed module, release pressure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic rear end view of the present invention;
FIG. 3 is a schematic front end view of the present invention;
in the figure: 1. a pressure relief device body; 2. fixing an anti-compression ring; 3. a wireless transmission device; 4. a fixed base; 5. fixing and installing a nut; 6. a pressure relief port; 7. a hydraulic telescopic base; 8. a hydraulic telescopic rod; 9. stabilizing the connecting ring; 10. closing the module; 11. a thermal insulation layer; 12. an air pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides an urgent pressure relief device of blasting needle type with low temperature freeze proof ability, including pressure relief device main part 1, the surface mounting of pressure relief device main part 1 has fixed compression ring 2, and fixed compression ring 2 is provided with threely, the surface mounting of pressure relief device main part 1 has wireless transmission device 3, unable adjustment base 4 is installed to the one end of pressure relief device main part 1, fixed mounting nut 5 is installed to one side of unable adjustment base 4, and fixed mounting nut 5 is provided with six, the inside of pressure relief device main part 1 is provided with pressure release mouth 6, the surface mounting of the 1 other end of pressure relief device main part has hydraulic telescoping base 7, and hydraulic telescoping base 7 is provided with four.
Further, hydraulic telescoping rod 8 is installed to the one end of hydraulic telescoping base 7, and 8 spacing connections of hydraulic telescoping rod, and hydraulic telescoping rod 8 are provided with four, and hydraulic telescoping rod 8 sets up the more smooth of motion when can making the closed module 10 close.
Further, stabilize go-between 9 is installed to hydraulic telescoping rod 8's one end, stabilizes go-between 9 and 8 fixed connection of hydraulic telescoping rod, and stabilizes go-between 9 and be provided with four, and fixed connection's connected mode can make hydraulic telescoping rod 8 more firm and stable with being connected of stabilizing go-between 9.
Further, the outer surface of the stable connecting ring 9 is provided with four closing modules 10, the closing modules 10 are fixedly connected with the stable connecting ring 9, and the fixed connection mode can enable the connection between the closing modules 10 and the stable connecting ring 9 to be firmer and more stable.
Further, install heat insulating layer 11 on the inner wall of pressure relief device main part 1, and heat insulating layer 11 and pressure relief device main part 1 fixed connection, the setting up of heat insulating layer 11 can make pressure relief device main part 1 during operation under microthermal environment, does not prevent by low temperature with the shell frost crack, avoids pressure relief device main part 1 can not normally work.
Further, an air pressure sensor 12 is installed at one end of the closing module 10, the air pressure sensor 12 is fixedly connected with the closing module 10, air pressure generated during blasting can be too large due to the arrangement of the air pressure sensor 12, and when the air pressure exceeds a preset threshold value of the air pressure sensor 12, the air pressure sensor 12 controls the hydraulic telescopic rod 8 to move so as to open the closing module 10 and release pressure.
The working principle is as follows: when the pressure relief device is used, the inner wall of the pressure relief device main body 1 is provided with the heat insulation layer 11, the outer surface of the pressure relief device main body is provided with the fixed compression resistant ring, the heat insulation layer 11 can prevent the shell from being frost-cracked by low temperature when the pressure relief device main body 1 works in a low-temperature environment, the pressure relief device main body 1 can not normally work, the three fixed compression resistant rings 2 on the pressure relief device main body 1 can uniformly disperse the pressure born by the round fixed compression resistant rings 2 when the pressure relief device main body 1 bears the pressure from the periphery, so that the aim of high compressive strength is fulfilled, one end of the closing module 10 is provided with the air pressure sensor 12, the air pressure generated during blasting can be too high due to the arrangement of the air pressure sensor 12, when the air pressure exceeds the preset threshold value of the air pressure sensor 12, the air pressure sensor 12 controls the hydraulic telescopic rod 8 to move to open the closing module 10, the pressure is released.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 blasting needle type emergency pressure relief device with low temperature freeze proof ability, includes pressure relief device main part (1), its characterized in that: the outer surface mounting of pressure relief device main part (1) has fixed compression ring (2), and fixed compression ring (2) are provided with threely, the outer surface mounting of pressure relief device main part (1) has wireless transmission device (3), unable adjustment base (4) are installed to the one end of pressure relief device main part (1), fixed mounting nut (5) are installed to one side of unable adjustment base (4), and fixed mounting nut (5) are provided with six, the inside of pressure relief device main part (1) is provided with pressure release mouth (6), the outer surface mounting of the pressure relief device main part (1) other end has hydraulic telescoping base (7), and hydraulic telescoping base (7) are provided with four.
2. The apparatus of claim 1, wherein the pressure relief device comprises: hydraulic telescoping rod (8) are installed to the one end of hydraulic telescoping base (7), hydraulic telescoping rod (8) are spacing to be connected, and hydraulic telescoping rod (8) are provided with four.
3. The apparatus of claim 2, wherein the pressure relief device comprises: stable connecting rings (9) are installed at one end of the hydraulic telescopic rod (8), the stable connecting rings (9) are fixedly connected with the hydraulic telescopic rod (8), and four stable connecting rings (9) are arranged.
4. A bursting needle type emergency pressure relief device having low temperature freeze proof capability as claimed in claim 3 wherein: the outer surface of the stable connecting ring (9) is provided with four closing modules (10), the closing modules (10) are fixedly connected with the stable connecting ring (9), and the number of the closing modules (10) is four.
5. The apparatus of claim 1, wherein the pressure relief device comprises: the inner wall of the pressure relief device main body (1) is provided with a heat insulation layer (11), and the heat insulation layer (11) is fixedly connected with the pressure relief device main body (1).
6. The apparatus of claim 4, wherein the pressure relief device comprises: an air pressure sensor (12) is installed at one end of the closing module (10), and the air pressure sensor (12) is fixedly connected with the closing module (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164396.1U CN215928584U (en) | 2021-09-08 | 2021-09-08 | Explosion needle type emergency pressure relief device with low-temperature anti-freezing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164396.1U CN215928584U (en) | 2021-09-08 | 2021-09-08 | Explosion needle type emergency pressure relief device with low-temperature anti-freezing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215928584U true CN215928584U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122164396.1U Active CN215928584U (en) | 2021-09-08 | 2021-09-08 | Explosion needle type emergency pressure relief device with low-temperature anti-freezing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215928584U (en) |
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2021
- 2021-09-08 CN CN202122164396.1U patent/CN215928584U/en active Active
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