CN218546059U - Helium recovery equipment - Google Patents
Helium recovery equipment Download PDFInfo
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- CN218546059U CN218546059U CN202222451007.8U CN202222451007U CN218546059U CN 218546059 U CN218546059 U CN 218546059U CN 202222451007 U CN202222451007 U CN 202222451007U CN 218546059 U CN218546059 U CN 218546059U
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Abstract
The utility model belongs to the technical field of helium recovery, leakage reflux, specifically be a helium recovery equipment, including casing, left side ring shell and right ring shell, casing top intercommunication has the body of admitting air, install helium recovery system in the casing, left side ring shell and right ring shell correspond the left side and the right side looks block of casing respectively, left side ring shell and right ring shell accomplish both closures through concave-convex structure and pressure seal pad relatively, left side ring shell and right ring shell closure are formed with the leak hunting chamber, it has a plurality of cavitys, adjacent two sets of to examine the leak hunting chamber and separate through the baffle be provided with the pressure gas pocket between the cavity, pressure sensor is installed to right side ring shell inner wall equidistance, the correspondence is provided with pressure sensor in the cavity. The utility model discloses in time accomplish the discovery when being favorable to leaking the helium, be favorable to refluxing the helium that leaks simultaneously, avoid the helium to leak and lead to the human body to inhale and form the injury.
Description
Technical Field
The utility model relates to a helium is retrieved, is leaked backward flow technical field, specifically is a helium recovery plant.
Background
Helium is highly diffusive, helium can penetrate into extremely tiny cracks, resulting in helium loss; in short, the helium recovery system performs pressurization recovery and reuse on the used helium through a helium compressor, and the consumption rate of the helium is reduced to the greatest extent through recycling.
The helium that has now patent (publication number is CN 215677442U) and a helium detects machine retrieves mechanism, this patent is through slip leak hunting ring, make the annular package on the leak hunting ring press from both sides the sealed package to the junction of helium pipeline and intake pipe, the seal cover of intake pipe top face can contact with helium pipeline inner wall, further improve the leakproofness, when helium leaks, gas sensor on the leak hunting ring detects, give the siren with signal transmission, the siren takes place the alarm sound, suggestion staff in time handles, the convenience that has the work of improving leak hunting, helium has super mobility, its detection head is just in time close to the leak hunting point unless otherwise, the detection effect to helium is not ideal, above-mentioned comparison file and traditional leak hunting structure, there is not the leak hunting in time to accomplish in the face of the leak hunting point that can appear in arbitrary position, still need rely on the handheld device to carry out periodic leak hunting.
Therefore, the helium recovery equipment is beneficial to timely finding helium leakage, and is also beneficial to refluxing leaked helium, so that damage caused by human body inhalation due to helium leakage is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a helium gas recovery equipment to the helium that proposes in solving above-mentioned background art has super mobility, and it detects the head unless just in time being close to the leak source, and is not ideal to the detection effect of helium otherwise, and above-mentioned comparison file and traditional leak hunting structure do not have the promptness in the face of the leak source that can appear in arbitrary position and accomplish the leak hunting, still need rely on the problem that handheld leak hunting device carried out periodic leak hunting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helium recovery equipment, includes casing, left side ring shell and right side ring shell, casing top intercommunication has the body of admitting air, install helium recovery system in the casing, left side ring shell and right side ring shell correspond the left side and the right side looks block of casing respectively, left side ring shell and right side ring shell accomplish both closures through concave-convex structure and pressurized packing relatively, left side ring shell and right side ring shell closure are formed with the leak hunting chamber, it has a plurality of cavitys, adjacent two sets of to separate through the baffle in the leak hunting chamber be provided with the pressure gas pocket between the cavity, right side ring shell inner wall equidistance installs pressure sensor, the correspondence is provided with pressure sensor in the cavity, right side ring shell top suction nozzle corresponds the backflow mouth of the body of admitting air outer wall through backflow part and is linked together and accomplishes the helium backward flow.
Preferably, the helium recovery system comprises a top helium recoverer and a bottom high-precision vacuum gauge.
Preferably, the backflow component comprises a hose and a pressure pump, the suction nozzle at the top of the right annular shell is connected with the air inlet of the pressure pump through the hose, and the air outlet of the pressure pump is communicated with the backflow nozzle on the outer wall of the air pipe body corresponding to the hose.
Preferably, the pressure pump starts the upper side cavity to reduce pressure and the pressure air hole is opened, and the two adjacent cavities are communicated through the pressure air hole.
Preferably, the left ring shell and the right ring shell are provided with semi-rings corresponding to the joints of the air inlet pipe body and the air outlet pipe body, and the semi-rings are fitted to form a perfect circle shape.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a helium recovery plant, through examining the hourglass chamber, pressure sensor, left side ring shell, right side ring shell, the air suction mouth, the setting of backflow mouth and pressure gas pocket, it divides into the multiunit cavity to pick up the hourglass chamber through the baffle, correspond in each cavity and install pressure sensor, rise when the cavity internal pressure and remind personnel through warning module, and through force pump intercommunication air suction mouth and backflow mouth, receive the force pump influence pressure drop in the cavity of top, the pressure gas pocket of adjacent cavity is opened by the influence of pressure, make adjacent two sets of cavities be linked together, be favorable to in time accomplishing the discovery when leaking the helium, be favorable to refluxing the helium that leaks simultaneously, avoid the helium to leak and lead to human suction formation injury.
Drawings
FIG. 1 is a schematic view of the overall structure of the helium recovery apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall internal structure of the helium recovery apparatus of the present invention;
fig. 3 is the schematic diagram of the structure of the left ring shell and the right ring shell of the helium recovery device.
In the figure: 1. a right annular shell; 2. an air outlet pipe body; 3. an air intake pipe body; 4. a left annular shell; 5. a connecting member; 6. a suction nozzle; 7. a reflux nozzle; 8. a half ring; 9. a helium gas recoverer; 10. a helium recovery system; 11. A leakage detection cavity; 12. a housing; 13. a high precision vacuum gauge; 14. a pressure sensor; 15. a reflow member; 16. a partition plate; 17. and (6) pressure air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the helium recovery equipment comprises a shell 12, a left ring shell 4 and a right ring shell 1, wherein the top of the shell 12 is communicated with an air inlet pipe body 3, a helium recovery system 10 is installed in the shell 12, the left ring shell 4 and the right ring shell 1 are respectively clamped with the left side and the right side of the shell 12, the left ring shell 4 and the right ring shell 1 are relatively closed through a concave-convex structure pressurization sealing gasket and a bolt fixing connecting part 5, a leakage detection cavity 11 is formed by closing the left ring shell 4 and the right ring shell 1, the leakage detection cavity 11 is divided into a plurality of cavities through a partition plate 16, a pressure air hole 17 is formed between every two adjacent groups of cavities, pressure sensors 14 are installed on the inner wall of the right ring shell 1 at equal intervals, the cavities are correspondingly provided with the pressure sensors 14, and an air suction nozzle 6 at the top of the right ring shell 1 is communicated with a backflow nozzle 7 on the outer wall of the air inlet pipe body 3 through a backflow part 15 to complete helium backflow;
the left ring shell 4 and the right ring shell 1 are clamped corresponding to the left side and the right side of a shell 12, the left ring shell 4 and the right ring shell 1 are closed through concave-convex structure pressurization sealing gaskets, then bolts penetrate through a connecting part 5 of the left ring shell 4 and the right ring shell 1 to be reinforced, a leakage detection cavity 11 is formed by closing the left ring shell 4 and the right ring shell 1, the leakage detection cavity is divided into a plurality of groups of cavities through a partition plate 16, a pressure sensor 14 is correspondingly installed in each cavity, when the pressure in the cavity rises, a warning module reminds people, the pressure pump is used for communicating a suction nozzle 6 and a backflow nozzle 7, the pressure in the cavity above is reduced under the influence of the pressure pump, and a pressure air hole 17 of the adjacent cavity is opened under the influence of the pressure, so that the two adjacent groups of cavities are communicated;
the warning module can set up in 1 outer wall of right ring shell, and single pressure sensor 14's signal corresponds a set of signal lamp simultaneously, shows through the signal lamp that the detection pressure that corresponds pressure sensor 14 exceeds the threshold value, and the leakage point is located the cavity at corresponding pressure sensor 14 place promptly, is convenient for seek fast.
The helium recovery system 10 comprises a helium recoverer 9 at the top and a high-precision vacuum gauge 13 at the bottom;
the helium recovery system 10 comprises a high-pressure tank low-pressure tank, a balance tank, a recovery pump, a compressor, a pneumatic pilot valve, a concentration detector, a pressure detection element, a safety valve and a filtering device, wherein the helium recovery system 10 needs to be adjusted and configured according to different overall differences of used industrial environments, the helium recovery system firstly recovers helium from a product test to the balance tank through pressure balance to reach a certain pressure, and then the residual helium from the product is delivered to the low-pressure tank through vacuum helium, so that the recovery efficiency is improved, and after the pressure of the low-pressure tank reaches a certain pressure, the helium in the balance tank and the helium in the low-pressure pump are pumped to the high-pressure tank through the compressor to be recycled.
Wherein, backward flow part 15 includes hose and force pump, the air inlet that right side ring shell 1 top suction mouth 6 passes through hose connection force pump is linked together, and the gas outlet of force pump is linked together through the backward flow mouth 7 that the hose corresponds the trachea body outer wall.
The pressure pump starts the upper side cavity to reduce the pressure, and the pressure air holes 17 are opened, and two adjacent groups of cavities are communicated through the pressure air holes 17;
the pressure vent 17 can be referred to as a pressure valve, and when the air pressure above the pressure vent 17 is smaller than the air pressure below the pressure vent, the pressure vent 17 is opened to enable the upper part and the lower part to be communicated.
The left ring shell 4 and the right ring shell 1 are provided with semi-rings 8 corresponding to the connection parts of the gas inlet pipe body 3 and the gas outlet pipe body 2, and the semi-rings 8 are attached to form a perfect circle;
the top and the bottom of the left ring shell 4 and the right ring shell 1 are provided with half rings 8, and the left and right groups of half rings 8 are attached to the air inlet pipe body 3 or the air outlet pipe body 2 to form a perfect circle.
The working principle is as follows: the left ring shell 4 and the right ring shell 1 are clamped corresponding to the left side and the right side of a shell 12, the left ring shell 4 and the right ring shell 1 are closed through concave-convex structure pressurization sealing gaskets, then bolts penetrate through a connecting part 5 of the left ring shell 4 and the right ring shell 1 to reinforce, the top and the bottom of the left ring shell 4 and the right ring shell 1 are respectively provided with a half ring 8, the left half ring 8 and the right half ring 8 are attached to an air inlet pipe body 3 or an air outlet pipe body 2 to form a perfect circle, a leakage detection cavity 11 is formed by closing the left ring shell 4 and the right ring shell 1, the leakage detection cavity is divided into a plurality of groups of cavities through a partition plate 16, a pressure sensor 14 is correspondingly installed in each cavity, when the pressure in the cavity rises, people are reminded through a warning module, the air pumping nozzle 6 and a backflow nozzle 7 are communicated through a pressure pump, the pressure in the cavity above is reduced under the influence of the pressure pump, the pressure air holes 17 of the adjacent cavities are opened under the influence, the adjacent two groups of the cavities are communicated, external air enters the shell 12 through the air inlet pipe body 3, firstly, a product test helium is recovered to a balance tank through pressure balance, the product test helium, the product reaches a certain pressure, the product reaches a certain pressure, the helium recovery efficiency through a low-pressure recovery tank, the helium recovery tank reaches a certain pressure recovery tank, and a helium recovery tank through a helium recovery compressor, and a helium recovery tank, after the high-pressure recovery tank, the helium recovery tank, and the helium recovery tank reaches a certain helium recovery tank, and a certain helium recovery tank through a helium recovery tank, and a helium recovery tank.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, it will be obvious to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
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 helium recovery equipment, includes casing (12), left side ring shell (4) and right side ring shell (1), casing (12) top intercommunication has air intake body (3), install helium recovery system (10), its characterized in that in casing (12): left side ring shell (4) and right side ring shell (1) correspond the left side and the right side looks block of casing (12) respectively, left side ring shell (4) and right side ring shell (1) accomplish both closures through concave-convex structure and pressurized packing relatively, left side ring shell (4) and right side ring shell (1) closure are formed with leak hunting chamber (11), it has a plurality of cavitys, adjacent two sets to separate through baffle (16) leak hunting chamber (11) be provided with pressure gas hole (17) between the cavity, pressure sensor (14) are installed to right side ring shell (1) inner wall equidistance, the correspondence is provided with pressure sensor (14) in the cavity, right side ring shell (1) top air extraction mouth (6) are linked together through backflow component (15) backflow mouth (7) that correspond air inlet pipe body (3) outer wall and accomplish the helium backward flow.
2. A helium recovery plant as claimed in claim 1, wherein: the helium recovery system (10) comprises a helium recoverer (9) at the top and a high-precision vacuum gauge (13) at the bottom.
3. The helium recovery apparatus of claim 1, wherein: the backflow component (15) comprises a hose and a pressure pump, the top suction nozzle (6) of the right annular shell (1) is communicated with the air inlet of the pressure pump through a hose, and the air outlet of the pressure pump is communicated with the backflow nozzle (7) of the outer wall of the air pipe body through the hose.
4. A helium recovery plant as claimed in claim 3, wherein: the pressure pump starts the upper cavity to reduce pressure, and the pressure air holes (17) are opened, and the two adjacent cavities are communicated through the pressure air holes (17).
5. The helium recovery apparatus of claim 1, wherein: the left ring shell (4) and the right ring shell (1) are provided with semi-rings (8) at the joints of the air inlet pipe body (3) and the air outlet pipe body (2), and the semi-rings (8) are attached to form a perfect circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451007.8U CN218546059U (en) | 2022-09-16 | 2022-09-16 | Helium recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222451007.8U CN218546059U (en) | 2022-09-16 | 2022-09-16 | Helium recovery equipment |
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| Publication Number | Publication Date |
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| CN218546059U true CN218546059U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222451007.8U Active CN218546059U (en) | 2022-09-16 | 2022-09-16 | Helium recovery equipment |
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| CN (1) | CN218546059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117048479A (en) * | 2023-07-03 | 2023-11-14 | 广州广钢气体能源股份有限公司 | Vehicle-mounted helium bottle fixing device and tube bundle vehicle thereof |
-
2022
- 2022-09-16 CN CN202222451007.8U patent/CN218546059U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117048479A (en) * | 2023-07-03 | 2023-11-14 | 广州广钢气体能源股份有限公司 | Vehicle-mounted helium bottle fixing device and tube bundle vehicle thereof |
| CN117048479B (en) * | 2023-07-03 | 2024-04-02 | 广州广钢气体能源股份有限公司 | Vehicle-mounted helium bottle fixing device and tube bundle vehicle thereof |
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