CN211235758U - Oxygen content on-line monitoring device - Google Patents
Oxygen content on-line monitoring device Download PDFInfo
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- CN211235758U CN211235758U CN201922178509.6U CN201922178509U CN211235758U CN 211235758 U CN211235758 U CN 211235758U CN 201922178509 U CN201922178509 U CN 201922178509U CN 211235758 U CN211235758 U CN 211235758U
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Abstract
The utility model discloses an oxygen content on-line monitoring device, including oxygen detector, second alarm and control box. The oxygen detector is installed in the computer lab, and the oxygen detector is equipped with first alarm, and first alarm is connected with the oxygen detector electricity. The second alarm and the control box are installed outside the machine room, and the control box is electrically connected with the oxygen detector and the second alarm. The oxygen detector is used for detecting the current oxygen content in the machine room, sending an alarm signal to the first alarm when the current oxygen content is less than or equal to a preset oxygen value, and sending an electric signal carrying the current oxygen content value to the control box, wherein the control box is used for controlling the second alarm to start alarming according to the electric signal. Adopt the utility model discloses a scheme can not only in time send out the police dispatch newspaper in the computer lab, still can in time send out the police dispatch newspaper in the computer lab outside to play and in time withdraw the staff, avoid the condition of staff's oxygen deficiency to appear, effectively prevent the emergence of production incident.
Description
Technical Field
The utility model relates to a monitoring devices technical field especially relates to an oxygen content on-line monitoring device.
Background
Because nitrogen is inert at normal temperature and has the characteristic of difficult breeding of bacteria, the nitrogen is widely applied to the preservation and storage of foods such as wheaten food, cakes, fruits and the like. In particular, in a grease product production plant (for example, a machine room or a stock oil storage area), the stock oil storage area is generally a closed operation place, and a large number of nitrogen generators are often required to be installed in the plant for the purpose of keeping the grease raw material or the cost fresh. However, because of nitrogen gas is colorless tasteless gas, once nitrogen generator takes place to leak, on the one hand, staff can't in time learn the leakage condition in the workshop, and on the other hand, the nitrogen gas content in the workshop air is too high, then leads to oxygen content not enough easily, leads to the personnel of work in this workshop to take place the oxygen deficiency condition, causes the production incident.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an oxygen content on-line monitoring device, oxygen content in can the real-time supervision workshop, the staff of being convenient for in time learns the interior oxygen condition of workshop to in time withdraw the workshop, prevent the emergence of production incident.
In order to achieve the above object, the utility model provides an oxygen content on-line monitoring device, include:
the oxygen detector is used for detecting the current oxygen content of the current environment;
the first alarm is electrically connected with the oxygen detector;
the control box is internally provided with a control main board, the control box is provided with a second alarm, and the control main board is electrically connected with the oxygen detector and the second alarm;
the oxygen detector is also used for sending an alarm signal to the first alarm when the current oxygen content is smaller than or equal to a preset oxygen value, and sending an electric signal bearing the current oxygen content to the control mainboard, and the control mainboard is used for controlling the second alarm to start alarm according to the electric signal.
As an optional implementation manner, in an embodiment of the present invention, the monitoring device is applied to a machine room or a closed work place.
As an optional implementation manner, in the embodiment of the utility model, the oxygen detector reaches first alarm is used for installing respectively in the wall of computer lab, just first alarm closes on the oxygen detector sets up, the control box be used for install with the computer lab wall that the computer lab door closes on, the second alarm install in the upper portion of control box.
As an optional implementation manner, in the embodiment of the present invention, the control box further includes a box body and a first display screen, the control main board is located in the box body, the second alarm is located on the upper portion of the box body, the first display screen is located on the front of the box body and electrically connected to the control main board, and the first display screen is used for displaying the current oxygen content.
As an optional implementation manner, in the embodiment of the present invention, the connection component is provided on the back surface of the box body and extends outward, the connection component is provided with a joint surface and a fastening portion, the joint surface is used for jointing to the machine room wall, and the fastening portion is used for fastening to the machine room wall.
As an optional implementation manner, in an embodiment of the present invention, the oxygen detector includes a housing and a probe disposed at a lower portion of the housing, and the first alarm is mounted at a top portion of the housing.
As an optional implementation manner, in the embodiment of the present invention, a second display screen is disposed on the front surface of the casing, and the second display screen is used for displaying the current oxygen content and the preset oxygen value.
As an optional implementation manner, in the embodiment of the present invention, the monitoring device further includes a fan, the fan is provided with an air pipe, the air pipe is used for communicating the inside of the machine room and the outside of the machine room, the fan is electrically connected to the control box, and the control box is further used for controlling the fan to start when receiving the electrical signal.
As an optional implementation manner, in an embodiment of the present invention, the first alarm and the second alarm are audible and visual alarms.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a monitoring devices is through setting up oxygen detector and first alarm in workplace (for example computer lab or airtight work place), then sets up second alarm and control box outside the workplace. Once nitrogen gas takes place to leak in above-mentioned workplace, the oxygen detector can in time detect the current oxygen content of current environment, if oxygen content is less than the set amount, first alarm starts the warning immediately, can in time warn the staff in the workplace to overtake and withdraw. Simultaneously, the oxygen detector can also be with signal transmission to control box, utilizes the control box further to control the second alarm and takes place the police dispatch newspaper to remind the staff outside the workplace to keep away from the workplace, in the staff of not getting into the workplace, thereby avoid taking place the staff oxygen deficiency condition, prevent the emergence of production incident.
Furthermore, still be equipped with the fan at the workplace, when the second alarm takes place to report to the police, the control box still can control the fan and start to utilize the tuber pipe of fan to carry out the circulation of air in the workplace and outside the workplace, thereby effectively reduce the nitrogen content in the workplace.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a monitoring device disclosed in the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an oxygen detector disclosed in an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a control box disclosed in the embodiment of the present invention.
Fig. 4 is a schematic front view of a control box and a second alarm device disclosed in the embodiment of the present invention.
Fig. 5 is a schematic diagram of the monitoring device installed in a machine room, which is disclosed by the embodiment of the present invention.
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 present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 5, the present embodiment provides an on-line oxygen content monitoring device, which can be used in a food processing workshop, especially in a grease product processing machine room or a raw oil storage area (a closed working place). In this embodiment, the oxygen content online monitoring device is applied to a machine room as an example. The monitoring means comprise the oxygen detector 10, the first alarm 20 and the control box 30. The oxygen detector 10 is used for being installed in a machine room 200, the first alarm 20 is also used for being installed in the machine room 200, and the first alarm 20 is electrically connected with the oxygen detector 10. The control box 30 is used for being installed outside the machine room 202, a control main board 31 is arranged in the control box 30, the control box 30 is provided with a second alarm 40, and the control main board 31 is electrically connected with the oxygen detector 10 and the second alarm 40. The oxygen detector 10 is further configured to detect a current oxygen content in the machine room, send an alarm signal to the first alarm 20 when the current oxygen content is less than or equal to a preset oxygen value, and send an electric signal carrying the current oxygen content value to the control main board 31, so that the control main board 31 may be configured to control the second alarm 40 to start an alarm according to the electric signal.
Therefore, double alarming can be realized by adopting the scheme of the embodiment. The first alarm is: inside the computer lab, in case oxygen detector 10 detects when current oxygen content is less than preset oxygen value, at first with the first alarm 20 of oxygen detector 10 electricity connection can send out the police dispatch newspaper, at this moment, the staff that is located the computer lab can learn this police dispatch newspaper and withdraw the computer lab in time the very first time. The second alarm is: when the oxygen detector 10 sends a signal to the first alarm 20, it also sends an electrical signal carrying the current oxygen content value to the control main board 31, so that the control main board 31 can control the second alarm 40 located outside the machine room to start an alarm. Like this, the staff that is located the computer lab outside also can learn this alarm very first time to avoid the outside staff of computer lab to get into in the computer lab under the condition that oxygen content is low excessively in the computer lab.
That is to say, adopt the scheme of this embodiment, can not only in time send out the police dispatch newspaper in the computer lab, still can in time send out the police dispatch newspaper outside the computer lab to play and withdraw the staff in time, avoid the staff to appear the oxygen deficiency condition, effectively prevent the emergence of production incident.
In this embodiment, the oxygen detector 10 may be multiple and disposed in multiple areas of the machine room. When the monitoring device is actually installed, the inside of the machine room may be divided into different areas, for example, the inside of the machine room may be divided into a first area and a second area, wherein the first area may be an area where the nitrogen making machine and other equipment are correspondingly placed, and the second area is an area near the machine room door 201. In this way, the oxygen detector 10 is arranged not only in the first region, but also in the second region, so that an alarm effect can be provided for workers in different regions.
For example, if the machine room space is large, the first area and the second area are far apart, when the current oxygen content in the first area is lower than the preset oxygen value, the oxygen detector 10 located in the first area starts an alarm at the first time, at this time, the oxygen detector 10 located in the second area also detects the current oxygen content in the second area, and if the current oxygen content in the second area is also lower than the preset oxygen value, the oxygen detector 10 in the second area also starts an alarm, so that the staff located in the first area and the staff located in the second area can learn an alarm at the first time and evacuate timely.
In another case, if the current oxygen content of the first area is lower than the preset oxygen value and the current oxygen content of the second area is not lower than the preset oxygen value, the oxygen detector 10 of the first area gives an alarm at the first time, and the oxygen detection area of the second area does not give an alarm, which indicates that the second area is a safe area at this time, and the staff located in the first area can evacuate to the second area in time.
Further, in order to facilitate installation of the monitoring device, when the oxygen detector 10 is installed in a machine room, it may be connected to the control box 30 located outside the machine room along a wall in the machine room through a connection circuit, so as to implement a circuit connection with the control main board 31.
In the present embodiment, in order to facilitate timely notification of workers and control of the circuit connection of the main board 31 to the oxygen detector 10 (the dotted line in fig. 5 represents the path of the circuit connection), the control box 30 may be installed on a wall of a machine room near the machine room door 201, and the second alarm 40 is provided on the upper portion of the control box 30. The second alarm 40 and the control box 30 are mounted on the wall of the machine room close to the machine room door 201, so that workers outside the machine room can be informed conveniently, and the oxygen content in the machine room is too low to enter the machine room.
Further, in order to facilitate that the staff can in time learn the current oxygen content in the computer lab, this control box 30 can include box 32 and first display screen 33, and this control mainboard 31 can locate in the box 32, and second alarm 40 can set up the upper portion at box 32, and first display screen 33 is located on the box 32 and is connected with control mainboard 31 electricity, and this first display screen 33 is used for showing the current oxygen content in the computer lab. That is to say, when oxygen detector 10 detects that the current oxygen content in the computer lab is less than the preset oxygen value, oxygen detector 10 sends first alarm signal to first alarm 20, still sends the signal of telecommunication that bears this current oxygen content to control mainboard 31 simultaneously to control mainboard 31 can control second alarm 40 according to this signal of telecommunication and start the warning, controls first display screen 33 simultaneously and shows this current oxygen content.
Further, the box 32 of the control box 30 can be fixed on the door of the machine room by means of screws or a snap. Specifically, a connecting part 32a extends outwards from the back of the box 32, the connecting part 32a is provided with a fitting surface 321 and a fastening part 322, the fitting surface 321 is used for fitting to the wall of the machine room, and the fastening part 322 is used for fastening and connecting to the wall of the machine room. More specifically, the connecting member 32a is a flat plate extending from the back of the housing, the attaching surface 321 is a flat surface, and the fastening portion 322 is a screw hole formed in the connecting member 32a and can be fixed to the wall of the machine room by a screw.
Further, to facilitate the second alarm 40 sounding an alarm, the second alarm 40 may be turned off. As an alternative embodiment, a timer (not shown) is integrated on the control main board 31, and the timer is used for timing the alarm issued by the second alarm device 40, and when the alarm is issued for a set time (for example, 1 minute or 3 minutes), the timer can feed back a signal to the control main board 31, so that the control main board 31 can control the second alarm device 40 to stop issuing the alarm.
As another alternative, a stop button 34 is provided on the box 32 of the control box 30, the stop button 34 is electrically connected to the control main board 31, and the control main board 31 can control the second alarm 40 to stop giving the alarm by pressing the stop button if the worker considers that the alarm can be stopped after the second alarm 40 gives the alarm for a certain period of time.
In this embodiment, the oxygen detector 10 may include a housing 11 and a probe 12 disposed at a lower portion of the housing 11, and the first alarm 20 may be mounted at an upper portion of the housing 11 or adjacent to the housing 11. Specifically, in order to be convenient for the staff in the computer lab also can in time learn the current oxygen content in the computer lab, can set up second display screen 111 on the front of casing 11, this second display screen 111 can be used to show current oxygen content and should predetermine the oxygen value to, the staff not only can learn current oxygen content, also can learn current oxygen content simultaneously and compare in the difference of predetermineeing the oxygen value.
In this embodiment, in order to realize improving the oxygen content in the computer lab fast, this monitoring devices still includes fan 50, and fan 50 is equipped with the inside and outside tuber pipe of computer lab of intercommunication computer lab, and this fan 50 electricity is connectable in control mainboard 31 to make control mainboard 31 can be used to control fan 50 when receiving the signal of telecommunication and start, thereby the tuber pipe can communicate the air between the inside and the computer lab outside of computer lab, makes the inside air intercommunication that keeps of computer lab, promotes the oxygen content in the computer lab.
Further, the first alarm 20 and the second alarm 40 mentioned in the present embodiment may be audible and visual alarms.
The utility model discloses a monitoring devices, through set up oxygen detector 10 and first alarm 20 in the computer lab, then set up second alarm 40 and control box 30 outside the computer lab. Once the nitrogen in the machine room leaks, the oxygen detector 10 can detect the current oxygen content in the machine room in time, and if the oxygen content is lower than a set amount, the first alarm 20 immediately starts an alarm to warn workers in the machine room to evacuate the machine room tightly. Simultaneously, oxygen detector 10 can also be with signal transmission to control box 30, utilizes control box 30 further to control second alarm 40 and takes place the police dispatch newspaper to remind the staff outside the computer lab to keep away from the computer lab, in will not getting into the computer lab, thereby avoid taking place the staff oxygen deficiency condition, prevent the emergence of production incident.
Further, still be equipped with fan 50 in the computer lab, when second alarm 40 takes place to report to the police, control box 30 still can control fan 50 and start to utilize the tuber pipe of fan 50 to carry out the circulation of air in the computer lab with the computer lab outside, thereby effectively reduce the nitrogen content in the computer lab.
The oxygen content online monitoring device disclosed by the embodiment of the utility model is described in detail, and the principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the oxygen content online monitoring device and the core idea thereof; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. An oxygen content on-line monitoring device is characterized by comprising:
the oxygen detector is used for detecting the current oxygen content of the current environment;
the first alarm is electrically connected with the oxygen detector;
the control box is internally provided with a control main board, the control box is provided with a second alarm, and the control main board is electrically connected with the oxygen detector and the second alarm;
the oxygen detector is also used for sending an alarm signal to the first alarm when the current oxygen content is smaller than or equal to a preset oxygen value, and sending an electric signal bearing the current oxygen content to the control mainboard, and the control mainboard is used for controlling the second alarm to start alarm according to the electric signal.
2. The monitoring device of claim 1, wherein the monitoring device is applied to a machine room or a closed work place.
3. The monitoring device of claim 2, wherein the oxygen detector and the first alarm are respectively used for being mounted on a wall of the machine room, the first alarm is arranged close to the oxygen detector, the control box is used for being mounted on the wall of the machine room close to the machine room door, and the second alarm is mounted on the upper portion of the control box.
4. The monitoring device of claim 3, wherein the control box comprises a box body and a first display screen, the control mainboard is arranged in the box body, the second alarm is arranged at the upper part of the box body, the first display screen is arranged on the front surface of the box body and is electrically connected with the control mainboard, and the first display screen is used for displaying the current oxygen content.
5. The monitoring device of claim 4, wherein the back surface of the box body extends outwards to form a connecting part, the connecting part is provided with an abutting surface and a fastening part, the abutting surface is used for abutting against the machine room wall, and the fastening part is used for being fastened and connected to the machine room wall.
6. The monitoring device of any one of claims 1 to 5, wherein the oxygen detector comprises a housing and a probe arranged at the lower part of the housing, and the first alarm is arranged at the top of the housing.
7. The monitoring device of claim 6, wherein a second display screen is provided on the front surface of the housing, the second display screen being configured to display the current oxygen content and the preset oxygen value.
8. The monitoring device according to any one of claims 2 to 5, further comprising a blower, wherein the blower is provided with an air duct for communicating the inside of the machine room with the outside of the machine room, the blower is electrically connected to the control box, and the control box is further configured to control the blower to be started when receiving the electrical signal.
9. The monitoring device of any one of claims 1 to 5, wherein the first and second alarms are audible and visual alarms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178509.6U CN211235758U (en) | 2019-12-06 | 2019-12-06 | Oxygen content on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922178509.6U CN211235758U (en) | 2019-12-06 | 2019-12-06 | Oxygen content on-line monitoring device |
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| CN211235758U true CN211235758U (en) | 2020-08-11 |
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| CN201922178509.6U Active CN211235758U (en) | 2019-12-06 | 2019-12-06 | Oxygen content on-line monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863142A (en) * | 2021-02-25 | 2021-05-28 | 上海克故消防设备有限公司 | Oxygen alarm for public place personnel gathering space |
| CN114047297A (en) * | 2021-11-17 | 2022-02-15 | 惠州凯美特气体有限公司 | Workshop oxygen-containing monitoring method and device |
-
2019
- 2019-12-06 CN CN201922178509.6U patent/CN211235758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863142A (en) * | 2021-02-25 | 2021-05-28 | 上海克故消防设备有限公司 | Oxygen alarm for public place personnel gathering space |
| CN114047297A (en) * | 2021-11-17 | 2022-02-15 | 惠州凯美特气体有限公司 | Workshop oxygen-containing monitoring method and device |
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