CN206573253U - A kind of pressure alarm dial plate - Google Patents
A kind of pressure alarm dial plate Download PDFInfo
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- CN206573253U CN206573253U CN201720237882.2U CN201720237882U CN206573253U CN 206573253 U CN206573253 U CN 206573253U CN 201720237882 U CN201720237882 U CN 201720237882U CN 206573253 U CN206573253 U CN 206573253U
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- pressure
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Abstract
The utility model discloses a kind of pressure alarm dial plate, is related to safety alarm device technical field.The pressure alarm dial plate includes a disk body, at least twice breather pipe and at least two electric contact recoil simulators are provided with disk body, the import of each breather pipe is connected to a caisson, pressure for detecting different caissons simultaneously, each electric contact recoil simulator is connected with an alarm circuit respectively；A plectrum is respectively arranged with each breather pipe, the top of plectrum is respectively connected with a pressure indication, and plectrum is moved under the pressure effect of detected gas, and drives pressure indication to rotate, when pressure indication meets or exceeds pressure preset, triggering alarm opens alarm.The application, so as to detect the air pressure of different caissons simultaneously and alarmed, is greatly reduced the quantity purchase of alarm, has saved company cost by the connection of a dial plate and two or more caissons.
Description
Technical field
The utility model is related to safety alarm device technical field, more particularly to a kind of pressure alarm dial plate.
Background technology
In existing cell cultivation process, oxygen cylinder is often needed to carry out oxygen supply to cell sample, to ensure the safety of experiment
And the normal growth of cell, it is necessary to control the pressure of institute's supplied gas.Examined at present frequently with electric contact type gas pressure alarm
The pressure of oxygen determination gas cylinder, but in the prior art, each pressure alarm is only capable of connecting a caisson.So, when same
When using multiple oxygen cylinders, for different terminal feeders when, each oxygen cylinder be required for install an electric contact type
Gas pressure alarm, this just considerably increases the purchase cost of alarm, particularly identical in each oxygen cylinder pressure limit value
In the case of, unnecessary waste can be caused.
Utility model content
Based on described above, the application, which is provided, a kind of can detect the pressure alarm of two and multiple caisson air pressure simultaneously
Device dial plate, with solve each oxygen cylinder in existing cell cultivation process need be equipped with a pressure alarm and cause cost high
Problem.
For up to this purpose, the utility model uses following technical scheme：
At least twice breather pipe and at least two are provided with a kind of pressure alarm dial plate, including a disk body, the disk body
Individual electric contact recoil simulator, the import of each breather pipe is connected to a caisson, for detecting different simultaneously
The pressure of caisson, each electric contact recoil simulator is connected with an alarm circuit respectively；In each breather pipe
A plectrum is respectively arranged with, the top of plectrum is respectively connected with a pressure indication, and the plectrum is acted in the pressure of detected gas
Lower motion, and drive pressure indication to rotate, when pressure indication meets or exceeds pressure preset, triggering alarm opens report
It is alert.
Preferably, including alarm pointer, the alarm pointer is arranged at pressure preset, when pressure indication is moved to
When being in contact with alarm pointer, the alarm circuit is powered, and opens alarm.
Preferably, the pressure indication and the alarm pointer are metallic conductor.
Preferably, the pressure preset includes upper pressure limit value and low pressure limit value.
Preferably, pressure scale is evenly arranged with the disk body, it is tested for coordinating the pressure indication to show
The pressure of caisson.
Preferably, being connected to two caissons, described two gas storage provided with two breather pipes in the disk body
Gas type in device is identical, pressure limit value is also identical.
Preferably, including two corresponding with described two caissons respectively pressure indications, each pressure
The root of pointer is connected by bar linkage structure with the plectrum, and the bar linkage structure corresponding to two pressure indications mutually covers
Connect, for independently being rotated under being driven in different plectrums.
Preferably, being respectively arranged with the label of its corresponding caisson on the different pressure indications.
Preferably, the caisson is oxygen cylinder.
Preferably, one end of the caisson is also associated with terminal feeder, the terminal feeder is thin
Born of the same parents' incubator.
The beneficial effects of the utility model are：
The pressure alarm dial plate in a disk body by setting two sets or many set " breather pipes-pressure indication-electric contact
Recoil simulator-alarm circuit ", can realize the connection of same dial plate and two or more caissons, so as to detect not simultaneously
With the air pressure of caisson；The application uses electric contact type alarm setting, in the case of storage pressure bound identical, different
The pressure alarm of caisson can be triggered by same contact, so as to greatly reduce the quantity purchase of alarm, be saved
About company cost.The application is simple in construction, easy to operate, be effectively simplified the pipeline pipeline of multiple caissons；The pressure
Alarm dial plate is applicable not only to oxygen alarm, is also applied for other gases, the pressure of non-condensable liquid and other medium of pipeline
Power is alarmed.
Brief description of the drawings
, below will be to the utility model embodiment in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to the content and these accompanying drawings of the utility model embodiment.
Fig. 1 is the three-dimensional structure diagram for the pressure alarm dial plate that the utility model embodiment is provided；
Fig. 2 is the Facad structure figure for the pressure alarm dial plate that the utility model embodiment is provided；
Fig. 3 is the backside structure figure for the pressure alarm dial plate that the utility model embodiment is provided.
In figure：
1- disk bodies；2- breather pipes；3- electric contact recoil simulators；4- pressure indications；5- alarm pointers；6- alarm circuits.
Embodiment
To make the utility model technical problem solved, the technical scheme used and the technique effect reached clearer,
The technical scheme of the utility model embodiment is described in further detail below in conjunction with accompanying drawing, it is clear that described reality
It is only a part of embodiment of the utility model to apply example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those skilled in the art are obtained under the premise of creative work is not made, belongs to this practicality new
The scope of type protection.
As shown in Figure 1-Figure 3, the utility model provides a kind of preferred pressure alarm dial plate, for electric contact type gas
Pressure alarm, the pressure alarm dial plate includes being provided with least twice breather pipe in the disk body 1 of a circular configuration, disk body 1
2, the entrance point of each breather pipe 2 is connected to a caisson (not shown), for detecting different gas storage simultaneously
Pressure in device；Be additionally provided with least two electric contact recoil simulators 3 in disk body 1, each electric contact recoil simulator 3 respectively with
One alarm circuit 6 is connected, and alarm is connected with alarm circuit 6, for pressure is excessive or too small state under realize alarm.
Specifically, a plectrum is respectively arranged with each breather pipe 2, the plectrum can be moved under the pressure effect of tested gas,
Due to being connected with pressure indication 4 above plectrum, thus pressure indication 4 can be driven to rotate, and pressure indication 4 and alarming line
Road 6 is electrically connected, when pressure indication 4 reaches pressure preset, you can triggering alarm opens alarm.
The pressure alarm dial plate in a disk body 1 by setting two sets or many sets " breather pipe 2- pressure indications 4- electricity
Contact point signal device 3- alarm circuits 6 ", can realize the connection of same dial plate and two or more caissons, so that simultaneously
Detect the air pressure in different caissons；The application uses electric contact type alarm setting, in storage pressure bound identical feelings
Under condition, the pressure alarm of different caissons can be triggered by same contact, so as to greatly reduce the purchase of alarm
Quantity is bought, company cost has been saved.It should be noted that " multiple " refer to three and more than three in the application.
Preferably, the pressure alarm dial plate also includes at least two alarm pointers 5, difference pressure unlike those described above
Pointer 4 is corresponding, and is connected with corresponding alarm circuit 6；Each alarm pointer 5 is respectively arranged at different pressures preset value, when
Pressure indication 4 is moved at alarm pointer 5 corresponding thereto, and when being in contact with the alarm pointer 5, due to pressure indication 4
It is metallic conductor with alarm pointer 5, thus corresponding alarm circuit 6 is powered, electric contact recoil simulator 3 sends out alarm signal
Controller (not shown) is delivered to, controller control alarm opens alarm.Here, alarm could be arranged to one, by
Each bar alarm circuit 6 is shared above, further to reduce production cost；Multiple, every alarm can certainly be set to
One is respectively set on circuit 6, to increase the alarm life-span, accurate reliability is improved.Preferably, above-mentioned alarm can use buzzer
Ring and/or luminous tube flicker are alarmed.
In the application, to ensure the reliable using safety, supply of caisson, above-mentioned pressure preset not only includes pressure
Power higher limit, in addition to low pressure limit value, alarm equipment alarm can be triggered in the case where air pressure is too low or too high.Further
Pressure scale is evenly arranged with ground, disk body 1, under normal circumstances, when pressure indication 4 is turned at a certain scale, that is, is shown
Show the atmospheric pressure value of corresponding caisson, facilitate staff to check at any time, and take measures in time, rather than when air pressure exceedes
Pressure preset, can just learn after sending alarm.
Preferably, as shown in Figure 1-Figure 3, in the present embodiment in disk body 1 provided with two breather pipes 2, for two differences
Caisson connection；Two pressure indications 4 are additionally provided with, are respectively used to show the air pressure of above-mentioned two caisson；And two
Individual electric contact recoil simulator 3, two alarm pointers 5 and two alarm circuits 6, when the air pressure in a certain caisson is exceeded,
Corresponding alarm circuit 6 is powered, and alarm sends alarm.Here, the utility model can also be not provided with pointer 5 of alarming, but
Hard contact is set on the scale at pressure preset, and is connected with alarm circuit 6, when pressure indication 4 turns to the metal
When on contact, triggering alarm circuit 6 is powered, and alarm sends alarm.
Further, gas type in above-mentioned two caisson is identical, upper pressure limit value and lower limit are also identical, with
Ensure that it uses the accuracy and reliability of same dial plate.In addition, the root of above-mentioned two pressure indication 4 passes through connecting rod knot respectively
Structure is connected with plectrum, and the bar linkage structure corresponding to two pressure indications 4 is mutually socketed, and one is inner ring, and one is outer shroud,
The self-movement in the case where different plectrums drives, does not interfere with each other, and then ensures the independent rotation of two pressure indications 4.
Preferably, the caisson of the present embodiment is oxygen cylinder, and one end of oxygen cylinder is also associated with terminal feeder, should
Terminal feeder is cell culture incubator.Meanwhile, be provided with label on above-mentioned each pressure indication 4, each label respectively with phase
The oxygen cylinder numbering answered is consistent.Such as：A oxygen cylinders No. 1 pressure indication 4 of correspondence, and correspondence first cell culture incubator.
The utility model merges two or more pressure alarms in a dial plate, its is simple in construction, easy to operate,
It is effectively simplified the pipeline pipeline of caisson；The pressure alarm dial plate is applicable not only to oxygen alarm, is also applied for pipeline
Other gases, the pressure alarm of non-condensable liquid and other medium of conveying.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from protection domain of the present utility model.Therefore, although pass through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and scope of the present utility model is by appended
Right determine.
Claims (10)
1. it is provided with least twice in a kind of pressure alarm dial plate, it is characterised in that including a disk body (1), the disk body (1)
Breather pipe (2) and at least two electric contact recoil simulators (3), the import of each breather pipe (2) are connected to a storage
Device of air, the pressure for detecting different caissons simultaneously, each electric contact recoil simulator (3) is alarmed with one respectively
Circuit (6) is connected；A plectrum is respectively arranged with each breather pipe (2), the top of plectrum is respectively connected with a pressure indication
(4), the plectrum is moved under the pressure effect of detected gas, and drives pressure indication (4) to rotate, when pressure indication (4)
When meeting or exceeding pressure preset, triggering alarm opens alarm.
2. pressure alarm dial plate according to claim 1, it is characterised in that including alarm pointer (5), the alarm refers to
Pin (5) is arranged at pressure preset, when pressure indication (4), which is moved to, to be in contact with alarm pointer (5), the alarm circuit
(6) it is powered, opens alarm.
3. pressure alarm dial plate according to claim 2, it is characterised in that the pressure indication (4) and the alarm
Pointer (5) is metallic conductor.
4. pressure alarm dial plate according to claim 3, it is characterised in that the pressure preset includes upper pressure limit
Value and low pressure limit value.
5. pressure alarm dial plate according to claim 4, it is characterised in that be evenly arranged with pressure in the disk body (1)
Power scale value, the pressure for coordinating the tested caisson of the pressure indication (4) display.
6. the pressure alarm dial plate according to claim any one of 1-5, it is characterised in that be provided with the disk body (1)
Two breather pipes (2), the gas type that is connected in two caissons, described two caissons is identical, pressure pole
Limit value is also identical.
7. pressure alarm dial plate according to claim 6, it is characterised in that including respectively with described two caissons
Two corresponding pressure indications (4), the root of each pressure indication (4) is connected by bar linkage structure with the plectrum,
And the bar linkage structure corresponding to two pressure indications (4) is mutually socketed, for independently being rotated under being driven in different plectrums.
8. pressure alarm dial plate according to claim 7, it is characterised in that on the different pressure indications (4) respectively
It is provided with the label of its corresponding caisson.
9. pressure alarm dial plate according to claim 1, it is characterised in that the caisson is oxygen cylinder.
10. pressure alarm dial plate according to claim 9, it is characterised in that one end of the caisson is also connected with
There is terminal feeder, the terminal feeder is cell culture incubator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237882.2U CN206573253U (en) | 2017-03-13 | 2017-03-13 | A kind of pressure alarm dial plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237882.2U CN206573253U (en) | 2017-03-13 | 2017-03-13 | A kind of pressure alarm dial plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573253U true CN206573253U (en) | 2017-10-20 |
Family
ID=60057064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237882.2U Active CN206573253U (en) | 2017-03-13 | 2017-03-13 | A kind of pressure alarm dial plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559873A (en) * | 2018-12-30 | 2019-04-02 | 国家电网有限公司 | Respirator with pressure alarm function |
| CN112179848A (en) * | 2020-08-14 | 2021-01-05 | 红云红河烟草(集团)有限责任公司 | Take system silk special line moisture content detector camera lens cleaning device of early warning function |
-
2017
- 2017-03-13 CN CN201720237882.2U patent/CN206573253U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559873A (en) * | 2018-12-30 | 2019-04-02 | 国家电网有限公司 | Respirator with pressure alarm function |
| CN109559873B (en) * | 2018-12-30 | 2020-04-17 | 国家电网有限公司 | Respirator with pressure alarm function |
| CN112179848A (en) * | 2020-08-14 | 2021-01-05 | 红云红河烟草(集团)有限责任公司 | Take system silk special line moisture content detector camera lens cleaning device of early warning function |
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