CN111774411B - Pressure relief device for compressed gas cylinder - Google Patents
Pressure relief device for compressed gas cylinder Download PDFInfo
- Publication number
- CN111774411B CN111774411B CN202010739454.6A CN202010739454A CN111774411B CN 111774411 B CN111774411 B CN 111774411B CN 202010739454 A CN202010739454 A CN 202010739454A CN 111774411 B CN111774411 B CN 111774411B
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- China
- Prior art keywords
- compressed gas
- pressure relief
- plate
- gas cylinder
- movable plate
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- 239000007788 liquid Substances 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009950 felting Methods 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of pressure relief devices, and discloses a pressure relief device for a compressed gas cylinder, which comprises a workbench, a pressure relief mechanism and a clamping mechanism for clamping a body of the compressed gas cylinder, wherein the clamping mechanism comprises a fixed plate, a movable plate, a fixed seat and an elastic piece, the fixed plate and the fixed seat are all arranged on the workbench, two ends of the elastic piece are respectively fixedly connected with the fixed seat and the movable plate, the movable plate is used for propping against the body, the movable plate and the fixed plate are oppositely arranged, a space for accommodating the body is arranged between the fixed plate and the movable plate, the movable plate and the fixed plate can jointly clamp the body, the pressure relief mechanism comprises a puncture needle, and the puncture needle is used for puncturing the body. The invention can stably clamp the compressed gas cylinder when the puncture needle punctures the bottle body, and ensure the smooth proceeding of the pressure release process.
Description
Technical Field
The invention relates to the technical field of pressure relief devices, in particular to a pressure relief device for a compressed gas cylinder.
Background
For compressed gas cylinders such as lotions, flaw detectors, hand paint spray cans and the like, recovery treatment can be performed only after pressure relief is punctured to release the air pressure in the cylinder body and residual liquid is discharged. Usually, the bottle body is arranged on a pressing arm type tool, and the bottle body is extruded and punctured, so that the hole of the bottle body is broken and the pressure is relieved. However, the press arm type tool has no structure for stably clamping the bottle body, the bottle body is easy to be stressed unevenly, and the safety risk that the bottle body flies out of the tool exists; and the manual operation of staff has high labor intensity and is easy to fatigue.
Disclosure of Invention
The purpose of the invention is that: the pressure relief device for the compressed gas cylinder can stably clamp the compressed gas cylinder, ensures smooth proceeding of the pressure relief process, and has good safety.
In order to achieve the above object, the invention provides a pressure relief device for a compressed gas cylinder, comprising a workbench, a pressure relief mechanism and a clamping mechanism for clamping a body of the compressed gas cylinder, wherein the clamping mechanism comprises a fixed plate, a movable plate, a fixed seat and an elastic piece, the pressure relief mechanism, the fixed plate and the fixed seat are all arranged on the workbench, two ends of the elastic piece are respectively and fixedly connected with the fixed seat and the movable plate, the movable plate is used for propping against the body, the movable plate and the fixed plate are oppositely arranged, a space for accommodating the body is arranged between the fixed plate and the movable plate, so that the movable plate and the fixed plate can jointly clamp the body, and the pressure relief mechanism comprises a puncture needle used for puncturing the body.
Optionally, the fixture further includes a push rod, one end of the push rod is fixedly connected to the side surface of the movable plate, which is away from the direction of the fixed plate, the other end of the push rod is inserted into the fixed seat, and the push rod is slidably connected with the fixed seat.
Optionally, the elastic component is a spring and is sleeved outside the push rod.
Optionally, the fixing plate is an arc plate matched with the bottle body.
Optionally, the pressure release mechanism further includes a first driving component installed on the workbench, an output end of the first driving component is fixedly connected with the puncture needle, and the first driving component drives the puncture needle to reciprocate in a linear direction towards the bottle body.
Optionally, the pressure release mechanism further comprises a protective cover mounted on the workbench, and the protective cover is arranged outside the movement path of the puncture needle.
Optionally, the pressure release device for the compressed gas cylinder further comprises a liquid draining mechanism, wherein the liquid draining mechanism comprises a second driving assembly and an extrusion plate which are both installed on the workbench, the second driving assembly and the extrusion plate are respectively located on two sides of the clamping mechanism, and the output end of the second driving assembly is used for pushing the bottom of the compressed gas cylinder towards the direction of the extrusion plate, so that the pressing switch of the compressed gas cylinder extrudes the extrusion plate to open the pressing switch.
Optionally, the liquid draining mechanism further comprises a collecting pipe, an enclosing part for enclosing the nozzle of the compressed gas cylinder is arranged on the extruding plate, and the collecting pipe is communicated with the inside of the enclosing part.
Optionally, the liquid draining mechanism further comprises a cushion block, and the cushion block is fixedly arranged at the output end of the second driving assembly.
Optionally, the device further comprises a box body arranged on the workbench, and the box body is covered outside the pressure release mechanism, the pressure release mechanism and the liquid draining mechanism.
Compared with the prior art, the embodiment of the invention provides the pressure relief device for the compressed gas cylinder, which has the beneficial effects that:
The pressure relief device for the compressed gas cylinder comprises a workbench, a pressure relief mechanism and a clamping mechanism for clamping a cylinder body of the compressed gas cylinder, wherein the clamping mechanism comprises a fixed plate, a movable plate, a fixed seat and an elastic piece, the pressure relief mechanism, the fixed plate and the fixed seat are all arranged on the workbench, two ends of the elastic piece are respectively fixedly connected with the fixed seat and the movable plate, the movable plate is used for propping against the cylinder body, the movable plate and the fixed plate are oppositely arranged, a space for accommodating the cylinder body is arranged between the fixed plate and the movable plate, the movable plate and the fixed plate can jointly clamp the cylinder body, the pressure relief mechanism comprises a puncture needle, and the puncture needle is used for puncturing the cylinder body. The elastic force of the elastic piece acts on the movable plate, so that the movable plate and the fixed plate can give a certain pressure to the bottle body when clamping the bottle body. Through such structure, realize that the bottle atress is even, when the felting needle pierces the bottle, can stabilize the clamping compressed gas bottle, guarantee going on smoothly of pressure release process, have better security, can also reduce staff's intensity of labour.
Drawings
Fig. 1 is a schematic view of a part of the structure of an embodiment of the present invention.
Fig. 2 is a schematic view of a part of a structure of another angle according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fixing plate according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of an enclosure portion according to an embodiment of the present invention.
Fig. 5 is a schematic view of a part of the structure of a liquid discharging mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic view of an embodiment of the present invention with a shield.
Fig. 7 is an overall schematic of an embodiment of the present invention.
In the figure, 1, a workbench; 2. a pressure release mechanism; 3. a clamping mechanism; 4. a liquid discharge mechanism; 5. a case; 6. a compressed gas cylinder; 21. a needle; 22. a first drive assembly; 23. a protective cover; 31. a fixing plate; 32. a movable plate; 33. a fixing seat; 34. an elastic member; 35. a push rod; 41. a second drive assembly; 42. an extrusion plate; 43. a collection pipe; 44. a surrounding portion; 45. and (5) cushion blocks.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, a pressure relief device for a compressed gas cylinder according to a preferred embodiment of the present invention includes a workbench 1, a pressure relief mechanism 2, and a clamping mechanism 3 for clamping a body of the compressed gas cylinder 6, where the clamping mechanism 3 includes a fixed plate 31, a movable plate 32, a fixed seat 33, and an elastic member 34, the pressure relief mechanism 2, the fixed plate 31, and the fixed seat 33 are all mounted on the workbench 1, two ends of the elastic member 34 are fixedly connected with the fixed seat 33 and the movable plate 32, the movable plate 32 is used for abutting against the body, the movable plate 32 and the fixed plate 31 are oppositely disposed, and a space for accommodating the body is provided between the fixed plate 31 and the movable plate 32, so that the movable plate 32 and the fixed plate 31 can clamp the body together, the pressure relief mechanism 2 includes a puncture needle 21, and the puncture needle 21 is used for puncturing the body. When in use, the movable plate 32 is pulled open firstly, the compressed gas cylinder 6 is placed between the movable plate 32 and the fixed plate 31, the movable plate 32 is loosened, and at the moment, the movable plate 32 can be pressed on the cylinder body under the action of the elastic force of the elastic piece 34, so that the fixed plate 31 and the movable plate 32 are matched to clamp the cylinder body. Since the pressure to which the body is subjected during clamping is provided by the elastic member 34, each compressed gas cylinder 6 to be clamped can be subjected to the same pressure. With this structure, the compressed gas cylinder 6 can be held in a size ranging from 150 to 220 mm. After the compressed gas cylinder 6 is clamped, the puncture needle 21 punctures the cylinder body, so that the pressure of the compressed gas cylinder 6 is relieved. The lance 21 is a conical lance with a sharp end tapering at 15 °. Through such a structure, the uniform stress of the bottle body is realized, and when the puncture needle 21 punctures the bottle body, the compressed gas bottle 6 can be stably clamped, so that the smooth proceeding of the pressure release process is ensured.
In this embodiment, the clamping mechanism 3 further includes a push rod 35, one end of the push rod 35 is fixedly connected to the side surface of the movable plate 32 facing away from the direction of the fixed plate 31, the other end of the push rod 35 is inserted into the fixed seat 33, and the push rod 35 is slidably connected with the fixed seat 33. The push rod 35 can guide the movable plate 32, so that the fixed plate 31 and the movable plate 32 can clamp the compressed gas cylinder 6 more firmly. In this embodiment, the elastic member 34 is a spring and is sleeved outside the push rod 35. The elastic member 34 is a round wire coil spring having an elastic coefficient of 0.5N/mm. The fixed seat 33 is provided with an oilless bushing, and the push rod 35 is slidably connected with the fixed seat 33 through the oilless bushing. This arrangement can increase the smoothness of movement and the wear resistance of the push rod 35. In addition, referring to fig. 3, the fixing plate 31 is an arc plate adapted to the bottle body. By this arrangement, the compressed gas cylinder 6 can be held more firmly.
The pressure release mechanism 2 further comprises a first driving component 22 arranged on the workbench 1, the output end of the first driving component 22 is fixedly connected with the puncture needle 21, and the first driving component 22 drives the puncture needle 21 to do reciprocating linear motion towards the bottle body. The first driving component 22 drives the puncture needle 21 to move towards the bottle body, and after the bottle body is punctured, the first driving component 22 drives the puncture needle 21 to return to the original position. Referring to fig. 6, the pressure release mechanism 2 further includes a protective cover 23 mounted on the working table 1, and the protective cover 23 is covered outside the movement path of the lancet 21. The movement path of the worker which erroneously extends the hand to the puncture needle 21 is blocked, and the potential safety hazard is effectively avoided. In this embodiment, the thrust force required for the puncture needle 21 is not less than 150N when the body is punctured, and in other embodiments, the thrust force may be set according to the actual situation.
The pressure release device for a compressed gas cylinder of this embodiment further includes a liquid discharge mechanism 4, the liquid discharge mechanism 4 includes a second driving component 41 and a squeeze plate 42 which are both installed on the workbench 1, the second driving component 41 and the squeeze plate 42 are respectively located at two sides of the clamping mechanism 3, and an output end of the second driving component 41 is used for pushing a bottom of the compressed gas cylinder 6 toward a direction of the squeeze plate 42, so that a press switch of the compressed gas cylinder 6 presses the squeeze plate 42 to open the press switch. Before the body is pierced, the second driving assembly 41 acts on the bottle bottom, and the squeezing plate 42 provides pressure for the push switch, which is turned on to drain. In this embodiment, the pressing plate 42 provides a pressing force between 150N and 200N to the pressing switch, ensuring that the pressing switch can be turned on. The liquid discharging mechanism 4 further includes a collecting pipe 43, an enclosing portion 44 for enclosing the nozzle of the compressed gas cylinder 6 is provided on the pressing plate 42, and the collecting pipe 43 communicates with the inside of the enclosing portion 44. Referring to fig. 4, the surrounding portion 44 surrounds the nozzle to reduce leakage of waste liquid. After which the collection tube 43 collects the waste liquid for centralized treatment. The hose adopts corrugated pipe with strong corrosion resistance. The other end of the collecting pipe 43 can be communicated with a collecting barrel covered with a sealing cover, so that the collected residual liquid is prevented from volatilizing to pollute the environment.
Referring to fig. 5, the drain mechanism 4 further includes a pad 45, and the pad 45 is fixedly disposed at an output end of the second driving assembly 41. The cushion block 45 is a polyurethane cushion block 45, so that collision noise when the cushion block 45 acts on the bottle bottom is reduced.
Referring to fig. 7, the pressure release device for a compressed gas cylinder of the present embodiment further includes a case 5 mounted on the workbench 1, and the case 5 is covered outside the pressure release mechanism 2, the pressure release mechanism 2 and the liquid discharge mechanism 4. The box 5 adopts transparent PCV material, makes things convenient for the staff to observe inside condition. The arrangement of the box body 5 can prevent residual liquid from volatilizing and leaking, and avoid polluting the environment. The bottom of the box body 5 can be provided with a bracket, the bottom of the bracket can be provided with casters, the movement of the pressure relief device for the compressed air bottle is facilitated, and the flexibility of the operation site is improved.
The working process of the invention is as follows: the compressed gas cylinder 6 is clamped between the movable plate 32 and the fixed plate 31, the compressed gas cylinder 6 is clamped by the elastic force of the movable plate 32, the second driving component 41 pushes the bottom of the compressed gas cylinder 6, the compressed gas cylinder 6 props against the extrusion plate 42 to open the pressing switch, the nozzle starts to spray residual liquid in the compressed gas cylinder 6, the first driving component 22 drives the puncture needle 21 to puncture the compressed gas cylinder 6 after the residual liquid is discharged, and pressure release of the compressed gas cylinder 6 is achieved.
In summary, the embodiment of the invention provides a pressure relief device for a compressed gas cylinder, which can stably clamp the compressed gas cylinder 6 when a puncture needle 21 punctures the cylinder body, ensures smooth pressure relief process, has better safety, and can also reduce the labor intensity of staff.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (7)
1. The pressure relief device for the compressed gas cylinder is characterized by comprising a workbench, a pressure relief mechanism and a clamping mechanism for clamping a cylinder body of the compressed gas cylinder, wherein the clamping mechanism comprises a fixed plate, a movable plate, a fixed seat and an elastic piece, the pressure relief mechanism, the fixed plate and the fixed seat are all installed on the workbench, two ends of the elastic piece are respectively fixedly connected with the fixed seat and the movable plate, the movable plate is used for propping against the cylinder body, the movable plate and the fixed plate are oppositely arranged, and a space for accommodating the cylinder body is reserved between the fixed plate and the movable plate, so that the movable plate and the fixed plate can jointly clamp the cylinder body, and the pressure relief mechanism comprises a puncture needle which is used for puncturing the cylinder body;
The pressure release mechanism further comprises a first driving component which is arranged on the workbench, the output end of the first driving component is fixedly connected with the puncture needle, and the first driving component drives the puncture needle to do reciprocating linear motion towards the bottle body;
The device comprises a workbench, a clamping mechanism, a liquid discharging mechanism, a pressing switch and a liquid discharging mechanism, wherein the liquid discharging mechanism comprises a second driving assembly and a pressing plate which are both arranged on the workbench, the second driving assembly and the pressing plate are respectively positioned on two sides of the clamping mechanism, and the output end of the second driving assembly is used for pushing the bottle bottom of the compressed gas bottle towards the direction of the pressing plate, so that the pressing switch of the compressed gas bottle presses the pressing plate to open the pressing switch;
the liquid draining mechanism further comprises a collecting pipe, an enclosing part for enclosing the nozzle of the compressed gas cylinder is arranged on the extruding plate, and the collecting pipe is communicated with the inside of the enclosing part.
2. The pressure relief device for a compressed gas cylinder according to claim 1, wherein the clamping mechanism further comprises a push rod, one end of the push rod is fixedly connected to the side surface of the movable plate, which is away from the direction of the fixed plate, the other end of the push rod is inserted into the fixed seat, and the push rod is slidably connected with the fixed seat.
3. The pressure relief device for a compressed gas cylinder according to claim 2, wherein the elastic member is a spring and is sleeved outside the push rod.
4. The pressure relief device for a compressed gas cylinder of claim 1, wherein the securing plate is an arcuate plate adapted to the body.
5. The pressure relief device for a compressed gas cylinder of claim 1, wherein the pressure relief mechanism further comprises a shield mounted to the table, the shield being disposed outside of the path of movement of the lance.
6. The pressure relief device for a compressed gas cylinder of claim 1, wherein the drain mechanism further comprises a pad fixedly disposed at an output of the second drive assembly.
7. The pressure relief device for a compressed gas cylinder according to claim 1, further comprising a case mounted on the table, the case being covered outside the pressure relief mechanism, and the liquid discharge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739454.6A CN111774411B (en) | 2020-07-28 | 2020-07-28 | Pressure relief device for compressed gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010739454.6A CN111774411B (en) | 2020-07-28 | 2020-07-28 | Pressure relief device for compressed gas cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111774411A CN111774411A (en) | 2020-10-16 |
| CN111774411B true CN111774411B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010739454.6A Active CN111774411B (en) | 2020-07-28 | 2020-07-28 | Pressure relief device for compressed gas cylinder |
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| Country | Link |
|---|---|
| CN (1) | CN111774411B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765092B (en) * | 2023-06-26 | 2024-09-27 | 威海聚星船舶技术有限公司 | Recycling equipment for waste boiler and treatment method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212285271U (en) * | 2020-07-28 | 2021-01-05 | 广汽本田汽车有限公司 | Pressure relief device for compressed gas cylinder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3018795A1 (en) * | 1980-05-16 | 1981-12-03 | Colgate-Palmolive Gmbh, 2000 Hamburg | DEVICE FOR THE SAFE EMPTYING OF SPRAY CAN |
| CN106113555B (en) * | 2016-08-31 | 2018-09-18 | 东莞市动能环保科技有限公司 | A kind of plastic bottle compression mechanism |
| TWM561778U (en) * | 2018-02-12 | 2018-06-11 | Wingun Technology Co Ltd | Fast cylinder puncturing structure for toy gun |
| CN210450275U (en) * | 2019-09-02 | 2020-05-05 | 山东富瑞工贸有限公司 | Bottle recovery device |
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2020
- 2020-07-28 CN CN202010739454.6A patent/CN111774411B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212285271U (en) * | 2020-07-28 | 2021-01-05 | 广汽本田汽车有限公司 | Pressure relief device for compressed gas cylinder |
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| CN111774411A (en) | 2020-10-16 |
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