CN211399311U - Automatic supply gas cabinet with self-diagnosis function - Google Patents
Automatic supply gas cabinet with self-diagnosis function Download PDFInfo
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- CN211399311U CN211399311U CN201921671334.6U CN201921671334U CN211399311U CN 211399311 U CN211399311 U CN 211399311U CN 201921671334 U CN201921671334 U CN 201921671334U CN 211399311 U CN211399311 U CN 211399311U
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Abstract
The utility model discloses an automatic gas supply cabinet with self-diagnosis function, which comprises a cabinet body, two steel cylinders positioned in the cabinet body and an electric control box for controlling the automatic supply of gas, wherein the two steel cylinders are arranged in the cabinet body in parallel from left to right to form two gas circuits; the electric control box is positioned at the top of the cabinet body, the bottom edge of the operation panel of the electric control box and the front surface of the cabinet body are positioned in the same vertical plane, and the upper edge of the operation panel inclines forwards; the cabinet is internally provided with a detector assembly for self-diagnosis detection, an operation panel of the electrical control box is provided with a touch screen, an acousto-optic alarm set matched with the self-diagnosis detection detector assembly and an emergency turn-off button, and the top of the electrical control box is provided with a negative pressure meter. The utility model discloses convenient operation, it is perfect to have self-diagnostic function, in time sends out the police dispatch newspaper and promptly turns off gaseous supply system, and the reliability is high, guarantees the security of using.
Description
Technical Field
The utility model relates to an automatic supply gas holder with self-diagnosis function.
Background
Ultra-pure and ultra-clean gas is indispensable industrial gas for production in industries such as integrated circuits, liquid crystal displays, optical fibers, solar energy, LEDs and the like, and is generally stored in a gas holder for use. Gas cabinets (Gas cabinets) are mainly used for stably and efficiently supplying contained Gas and also used for storing Gas. The gas holder can be divided into a low-pressure gas holder and a high-pressure gas holder, and the material of the gas holder is carbon steel baking varnish or plastic spraying generally.
Because the full-automatic operation control box of the automatic gas holder is generally positioned at the upper part of the holder body, and the end surface of the full-automatic operation control box is a plane which is almost vertical to the ground, the full-automatic operation control box is very inconvenient to control and operate. Moreover, the existing automatic pneumatic full-automatic functions are single, and a corresponding diagnosis and alarm mechanism is lacked. For example, when gas leaks, the gas holder cannot automatically detect, and industrial gas is generally harmful gas, so that adverse reaction is generated after a human body inhales the gas holder improperly, and the human body is injured; as another example, when the temperature in the gas cabinet is too high or smoke is generated therein, indicating that there is damage to components in the gas cabinet, failure to timely shut down the gas supply system may result in equipment damage, and even more serious consequences. In addition, the normal working pressure of the pneumatic valve is 0.45-0.55 Mpa, when the gas pressure suddenly rises or decreases, the pneumatic valve can perform misoperation, the pneumatic valve and a machine table are easily damaged, the service life of equipment is shortened, and the maintenance cost of the equipment is increased. To this end, we propose an automatic supply gas cabinet with a self-diagnostic function.
SUMMERY OF THE UTILITY MODEL
Problem to current gas holder existence, the utility model provides an automatic supply gas holder with self-diagnostic function, this gas holder when the automatic supply, but the environment in the self-diagnostic gas holder to open when appearing unusually and report to the police and cut off gas supply system. The specific technical scheme is as follows:
an automatic gas supply cabinet with a self-diagnosis function comprises a cabinet body, two steel cylinders, a gas supply system and an electric control box, wherein the two steel cylinders are positioned in the cabinet body, the electric control box is used for controlling automatic gas supply, the two steel cylinders are arranged in the cabinet body in parallel from left to right, and the two steel cylinders are connected with the gas supply system to form two gas paths; the electric control box is positioned at the top of the cabinet body, the bottom edge of the operation panel of the electric control box and the front surface of the cabinet body are in the same vertical plane, and the upper edge of the operation panel inclines forwards by 25-30 degrees; the electric control box is provided with a touch screen, an indicator light acousto-optic alarm set and an emergency turn-off button which are matched with the self-diagnosis detection protector component; the indicator light acousto-optic alarm set comprises an indicator light set and a buzzer.
In the automatic gas supply cabinet with the self-diagnosis function, the protector component comprises a filter, a temperature sensor, a smoke sensor and an overcurrent protection device which are arranged in the cabinet body, and a toxic gas detector and a negative pressure meter which are arranged outside the cabinet body. The filter is arranged near the outlet of the gas supply system, the over-current protection device is an EFS over-current protection device, and the left gas path and the right gas path are respectively provided with one filter; the toxic gas detector is arranged near an air outlet of the air cabinet, and the negative pressure meter is positioned at the top of the electrical control box.
Preferably, the air outlet of the air cabinet is arranged at the top of the cabinet body and positioned at the rear of the electric control box, and an air exhaust control valve is arranged in the air outlet.
In the automatic gas supply cabinet with the self-diagnosis function, the front of the cabinet body is provided with the cabinet door, the upper part of the cabinet door is provided with the observation window, the middle part of the cabinet door is provided with the file bag, one side of the cabinet door is provided with the cabinet door lock, and the lower part of the cabinet door is provided with the gas cabinet air inlet.
Preferably, the air inlet of the gas cabinet is preferably a square louver stainless steel vent, and the glass on the observation window is a wired explosion-proof glass plate.
In the automatic gas supply cabinet with the self-diagnosis function, the cabinet body is further provided with a fixing device for fixing the steel cylinder, and the fixing device comprises a limiting fixing seat arranged on the rear wall of the cabinet body and a binding belt detachably arranged on the limiting fixing seat.
Preferably, two sets of fixing devices are arranged on each steel cylinder, and the straps are preferably nylon straps.
Preferably, in the automatic gas supply cabinet with the self-diagnosis function, the cabinet body is made of a carbon steel plate, and a sealing strip is arranged between the cabinet door and the cabinet body.
The utility model has the advantages that:
compared with the existing gas holder, the utility model discloses electrical control box operating panel leans forward, makes things convenient for the control operation. The detector assembly for self-diagnosis detection is arranged in the cabinet body, the self-diagnosis function of the gas cabinet is perfected, the conditions of gas leakage, temperature, smoke and pneumatic valve working pressure in the cabinet body are monitored through the detector assembly, an alarm is timely sent out, a gas supply system is turned off emergently, the use safety of ultra-pure and ultra-clean gas is improved, and the reliability of the gas cabinet is improved. In addition, the fixing device that the internal portion of cabinet set up makes things convenient for the steel bottle installation to guarantee the steel bottle the stable in position of gas holder, further guarantee safety in utilization.
Drawings
Fig. 1 is a schematic structural view of an automatic gas supply cabinet with a self-diagnosis function according to the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic diagram of the self-diagnosis process of the present invention.
In the figure: 1. a cabinet body; 2. a steel cylinder; 3. an electrical control box; 31. a touch screen; 32. an indicator light set; 33. a buzzer; 34. an emergency shutdown button; 4. a filter; 5. a temperature sensor; 6. a smoke sensor; 7. an overcurrent protection device; 8. a toxic gas detector; 9, a negative pressure meter; 10. a fixing device; 101. a limiting fixed seat; 102. binding bands; 11. a cabinet door; 12. an observation window; 13. a file pocket; 14. a cabinet door lock; 15. an air inlet of the gas cabinet; 16. an air outlet of the air cabinet; 17. a sealing strip.
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 embodiment is only one embodiment of the present invention, and not all of them. 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. The specific embodiment is as follows:
an automatic gas supply cabinet with a self-diagnosis function, as shown in fig. 1 and 2, comprises a cabinet body 1 made of carbon steel plate, a steel cylinder 2 and a gas supply system which are positioned in the cabinet body 1, and an electric control box 3 for controlling the automatic supply of gas; the two steel cylinders 2 are arranged in the cabinet body 1 in parallel at the left and right and connected with an air supply system to form two air paths; the electric control box 3 is positioned at the top of the cabinet body 1, the bottom edge of the operation panel of the electric control box is positioned in the same vertical plane with the front surface of the cabinet body 1, and the upper edge of the operation panel inclines forwards by 25-30 degrees, so that the operation is convenient. The inside and outside of the cabinet body 1 are provided with protector components for self-diagnosis and detection. The electric control box 3 is provided with a touch screen 31 matched with the self-diagnosis detection detector component, an audible and visual alarm group mainly composed of an indicator lamp group 32 and a buzzer 33, and an emergency turn-off button 34. When the gas tank air feed appears unusually, the protector subassembly will carry out self-diagnosis and detect to reach electrical control box 3 with the signal, touch-sensitive screen 31 shows alarm information, and corresponding pilot lamp is bright, and sends the alarm sound, thereby automatic cutout air supply system or through the artifical system that closes that surely closes of emergency shutdown button 34.
In this embodiment, the protector assembly includes a filter 4, a temperature sensor 5, a smoke sensor 6, an overcurrent protection device 7 installed in the cabinet 1, and a toxic gas detector 8 and a negative pressure gauge 9 installed outside the cabinet 1. The filter 4 is arranged near the outlet of the air supply system, the over-current protection device 7 preferably uses an efs (process Flow switch) over-current protection device, and two air paths are respectively arranged on the left air path and the right air path for monitoring abnormal over-current. The indicator light group 32 comprises a toxic gas alarm indicator light, a warning indicator light and a normal indicator light, and when the protector assembly detects alarm information, the alarm indicator light and the warning indicator light are used for indicating the alarm information. The toxic gas detector 8 is positioned near an air outlet of the gas cabinet and is used for detecting gas leakage; the negative pressure gauge 9 is used for monitoring and displaying the air exhaust pressure of the air cabinet.
In the automatic gas supply cabinet with the self-diagnosis function of the embodiment, as shown in fig. 3, when the system generates an alarm which threatens the life safety of the operator, for example, the EFS overcurrent protection device detects an overcurrent, the buzzer 33 rings, the alarm indicator lamp and the warning indicator lamp are on, the touch screen 31 gives a rolling alarm, and the operator can cut off the output of the gas supply system by pressing the emergency off button 34 on the control panel of the electrical control box 3. When the system generates an alarm threatening the life safety of the operator, for example, when the toxic gas detector 8 detects the leakage of toxic gas harmful to human body to reach a secondary alarm, the buzzer 33 sounds, the alarm indicator and the warning indicator light are on, the touch screen 31 gives a rolling alarm, and the gas supply system is automatically cut off, and the gas cabinet stops supplying gas. Similarly, when the temperature sensor 6 and the smoke sensor 7 detect that the temperature in the gas cabinet exceeds a set value or smoke is generated, the system will give an alarm, the buzzer 33 sounds, the alarm indicator lamp and the warning indicator lamp are on, the touch screen 311 scrolls the alarm prompt, and the operator can check the gas cabinet or cut off the gas supply system through the emergency shutdown button 34.
In the automatic gas supply cabinet with the self-diagnosis function, a cabinet door 11 is arranged in front of a cabinet body 1 of the automatic gas supply cabinet, and a sealing strip 17 is arranged between the cabinet door 11 and the cabinet body 1; an observation window 12 is arranged at the upper part of the cabinet door 11, a file bag 13 is arranged at the middle part of the cabinet door 11, a cabinet door lock 14 is arranged at one side of the cabinet door 11, and an air inlet 15 of the air cabinet is arranged at the lower part of the cabinet door 11; the air inlet 15 of the gas holder is a square louver stainless steel ventilation opening, and the glass on the observation window 12 is a wired explosion-proof glass plate. The cabinet body 1 is further provided with a cabinet air outlet 16 corresponding to the cabinet air inlet 14, which is located at the top of the cabinet body 1 and behind the electrical control box 3, and an air outlet control valve is installed in the cabinet air outlet 16, and the toxic gas detector 8 is installed near the cabinet air outlet 16.
In the automatic gas supply cabinet with self-diagnosis function according to the present embodiment, a fixing device 10 for fixing the steel cylinders 2 is further disposed inside the cabinet body 1, and preferably, two sets of steel cylinders 2 are disposed on each other. The fixing device 10 comprises a limit fixing seat 101 and a binding band 102. The fixing device 10 is arranged on the inner rear wall of the cabinet body 1, the outer side surface of the fixing device is clamped with the joint surface of the steel cylinder 2, and the position of the steel cylinder 2 when the fixing device is installed in the cabinet body 1 is effectively limited; the binding band 102 is a nylon binding band, and is detachably mounted on the position-limiting fixing seat 101, for example, by using a binding band buckle, and fastens and fixes the steel cylinder 2, so as to prevent displacement and influence use. The strap 102 may also be a strap or other sturdy material.
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.
Furthermore, it should be understood that although the present description refers to embodiments, this does not include only a single embodiment, but rather such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
Claims (10)
1. The utility model provides an automatic supply gas holder with self-diagnosis function, includes the cabinet body (1), is located steel bottle (2) and the gas supply system in the cabinet body (1) to and the electrical control case (3) of the automatic supply of control gas, its characterized in that: the two steel cylinders (2) are arranged in the cabinet body (1) in parallel from left to right and connected with an air supply system to form a left air path and a right air path; the electric control box (3) is positioned at the top of the cabinet body (1), the bottom edge of an operation panel of the electric control box and the front surface of the cabinet body (1) are in the same vertical plane, and the upper edge of the operation panel is inclined forwards by 25-30 degrees; a protector component for self-diagnosis detection is arranged inside and outside the cabinet body (1), and a touch screen (31), an audible and visual alarm group and an emergency turn-off button (34) which are matched with the self-diagnosis detection protector component are arranged on the electric control box (3); the acousto-optic alarm group comprises an indicator lamp group (32) and a buzzer (33).
2. The automatic supply gas cabinet with self-diagnosis function according to claim 1, wherein: the protector assembly comprises a filter (4), a temperature sensor (5), a smoke sensor (6) and an overcurrent protection device (7) which are arranged in the cabinet body (1); the filter (4) is arranged near the outlet of the gas supply system, the over-current protection device (7) is an EFS over-current protection device, and one of the over-current protection device is arranged on each of the left gas path and the right gas path.
3. The automatic supply gas cabinet with self-diagnosis function according to claim 1, wherein: the protector assembly further comprises a toxic gas detector (8) and a negative pressure meter (9) which are arranged outside the cabinet body (1), the toxic gas detector (8) is arranged near an air outlet (16) of the air cabinet, and the negative pressure meter (9) is located at the top of the electric control box (3).
4. The automatic supply gas cabinet with self-diagnosis function according to claim 3, wherein: the air cabinet air outlet (16) is arranged at the top of the cabinet body (1) and is positioned at the rear of the electric control box (3), and an air exhaust control valve is arranged in the air cabinet air outlet.
5. The automatic supply gas cabinet with self-diagnosis function according to claim 1, wherein: the novel wardrobe is characterized in that a cabinet door (11) is arranged in front of the cabinet body (1), an observation window (12) is arranged on the upper portion of the cabinet door (11), a file bag (13) is arranged in the middle of the cabinet door (11), a cabinet door lock (14) is arranged on one side of the cabinet door (11), and an air cabinet air inlet (15) is arranged on the lower portion of the cabinet door (11).
6. The automatic supply gas cabinet with self-diagnosis function according to claim 5, wherein: the air inlet (15) of the gas holder is a square louver stainless steel ventilation opening, and the glass on the observation window (12) is a wired explosion-proof glass plate.
7. The automatic supply gas cabinet with self-diagnosis function according to claim 1, wherein: still be equipped with fixing device (10) that are used for fixed steel bottle (2) in the cabinet body (1), this fixing device (10) are including setting up spacing fixing base (101) on cabinet body (1) inside rear wall and dismantled and assembled bandage (102) of installing on spacing fixing base (101).
8. The automatic supply gas cabinet with self-diagnosis function according to claim 7, wherein: two groups are arranged on each steel cylinder (2) of the fixing device (10).
9. The automatic supply gas cabinet with self-diagnosis function according to claim 7, wherein: the strap (102) is a nylon strap.
10. The automatic supply gas cabinet with self-diagnosis function according to claim 5, wherein: the cabinet body (1) is made of carbon steel plates, and a sealing strip (17) is arranged between the cabinet door (11) and the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671334.6U CN211399311U (en) | 2019-10-08 | 2019-10-08 | Automatic supply gas cabinet with self-diagnosis function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921671334.6U CN211399311U (en) | 2019-10-08 | 2019-10-08 | Automatic supply gas cabinet with self-diagnosis function |
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| Publication Number | Publication Date |
|---|---|
| CN211399311U true CN211399311U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921671334.6U Active CN211399311U (en) | 2019-10-08 | 2019-10-08 | Automatic supply gas cabinet with self-diagnosis function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344210A (en) * | 2020-09-27 | 2021-02-09 | 南京信创电子设备有限公司 | Portable table top gas cabinet |
| CN115560238A (en) * | 2022-11-18 | 2023-01-03 | 安徽壹月科技有限公司 | Gas supply cabinet with explosion-proof function for semiconductor manufacturing |
-
2019
- 2019-10-08 CN CN201921671334.6U patent/CN211399311U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344210A (en) * | 2020-09-27 | 2021-02-09 | 南京信创电子设备有限公司 | Portable table top gas cabinet |
| CN115560238A (en) * | 2022-11-18 | 2023-01-03 | 安徽壹月科技有限公司 | Gas supply cabinet with explosion-proof function for semiconductor manufacturing |
| CN115560238B (en) * | 2022-11-18 | 2023-03-10 | 安徽壹月科技有限公司 | Gas supply cabinet with explosion-proof function for semiconductor manufacturing |
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