CN207065102U - A kind of liquid leakage automatic detection device - Google Patents
A kind of liquid leakage automatic detection device Download PDFInfo
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- CN207065102U CN207065102U CN201721031168.4U CN201721031168U CN207065102U CN 207065102 U CN207065102 U CN 207065102U CN 201721031168 U CN201721031168 U CN 201721031168U CN 207065102 U CN207065102 U CN 207065102U
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Abstract
A kind of liquid leakage automatic detection device is the utility model is related to, is installed in the leakage collecting below tested measurement equipment, including：Automatic valve, control leakage collecting are turned on and off；Liquid level sensor, set close to automatic valve upper surface, for detect above automatic valve whether liquid collecting；Controller, located at the outside of leakage collecting, automatic valve and liquid level sensor are connected respectively；And the audible-visual annunciator being connected with controller；Liquid level sensor detects sends a control signal when liquid collecting occurs in automatic valve top to controller, triggering audible-visual annunciator sends alarm signal after controller receives control signal, and controls automatic valve to open and liquid is flowed into liquid collecting tank from leakage collecting.The utility model can identify fluid leakage problem timely automatedly and provide alarm signal, remind personnel's maintenance of equipment；Simultaneously for the fluid leakage having occurred and that, leak liquid is discharged in safe container, eliminated safe hidden trouble timely automatedly.
Description
Technical field
It the utility model is related to pipeline leakage testing engineering device technique field, and in particular to a kind of valve group for being used to detect pipeline
Etc. the liquid leakage automatic detection device of sealing position.
Background technology
Liquid leakage often occurs in pipe conveying procedure, is especially formed by the interface connection of multiple pipeline branch roads
Valve group at, inside have more ball valve, if poorly sealed between valve and pipeline, the risk of leakage occurs.This is existing
As relatively conventional in the paint conveying equipment of automotive field, such as：The valve hole group of painting equipment be paint-conveying system bye-pass with
The interface connection on robot transmission pipe road, inside are provided with more ball valve, it is easy to situation about revealing, prior art
In in order to avoid because of waste of material caused by leakage and potential safety hazard the problems such as, solvent slop retracting device is directly connected to
The bottom of valve hole group, so as to which into solvent slop retracting device, the liquid guide flow of leakage is solved into asking for the wasting of resources well
Topic, but will directly be cheated using pipeline from valve group in liquid guide flow to the solvent slop retracting device revealed, because valve group hole is close
Envelope, it is difficult to be managed personnel's discovery once leakage occurs for valve group hole, can be lost the greater for less if leakage problem is handled not in time, shadow
Ring normal operating efficiency.
In addition, on the premise of solvent slop retracting device is set, in order to remind administrative staff to take precautions against leakage in time,
There are direct setting induction installation and warning device inside solvent slop retracting device, but because induction installation position is fixed,
If being arranged on the bottom of solvent slop retracting device, warning device can be directly triggered, reminds administrative staff in time, but can not
Intelligence realizes liquid collecting effect, if being arranged on the other positions of solvent slop retracting device, can not play a part of alarm in time.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome occurs at the seal for pipe joints such as valve group in the prior art
Either it can not be found in time during leakage, or the problem of being unable to automatic alarm and liquid collecting, so as to provide a kind of liquid leakage certainly
Dynamic detection device, the device can identify fluid leakage problem timely automatedly and provide alarm signal；For what is had occurred and that
Fluid leakage, leak liquid can be discharged in safe container, eliminated safe hidden trouble timely automatedly, remind personnel's dimension in time
Repair equipment.
A kind of liquid leakage automatic detection device, it is installed in the leakage collecting below tested measurement equipment, including：
Automatic valve, the leakage collecting is controlled to be turned on and off；
Liquid level sensor, set close to the automatic valve upper surface, whether collect above the automatic valve for detecting
Liquid；
Controller, located at the outside of the leakage collecting, the automatic valve and the level sensing are connected respectively
Device；And
The audible-visual annunciator being connected with the controller；
The liquid level sensor detects sends a control when liquid collecting occurs in the automatic valve top to the controller
Signal, the controller, which receives, to be triggered the audible-visual annunciator after the control signal and sends alarm signal, and control it is described from
Movable valve, which is opened, causes liquid to be flowed into from the leakage collecting in liquid collecting tank.
Preferably：The automatic valve is integrated setting with the liquid level sensor.
Further：The number of the automatic valve being wholely set and liquid level sensor be two and more than.
Preferably：The automatic valve is pneumatic ball valve, is sequentially connected between the pneumatic ball valve and the controller free
Controlled atmosphere depressor and magnetic valve, the magnetic valve is according to the air transformer unlatching is connected in the signal command of the controller
Pneumatic ball valve.
Preferably：The automatic valve is electrical ball valve, and motor, institute are connected between the electrical ball valve and the controller
State motor and the electrical ball valve is opened under the control of the controller.
Preferably：The liquid level sensor is tuning fork sensor.
Preferably：The controller is singlechip microprocessor.
Preferably：The manual ball valve being additionally provided with the leakage collecting pipe above the liquid level sensor, the hand
Dynamic ball valve is used to leak collecting pipe described in Temporarily Closed.
Technical solutions of the utility model, have the following advantages that：
1. the utility model sets control leakage collecting to open in the leakage collecting below tested measurement equipment
Or the automatic valve closed, while liquid level sensor, automatic valve and level sensing are being set close to the upper surface of automatic valve
Device connects controller respectively, and controller is also associated with audible-visual annunciator, due to the normally closed state of automatic valve, when detected
When equipment leaks, liquid is just gathered in the top of automatic valve by leakage collecting, and liquid level sensor detects certainly
Above movable valve during liquid collecting, a control signal can be sent to controller, controller triggers audible-visual annunciator after receiving control signal
Alarm signal is sent, and controls the automatic valve to open and liquid is flowed into liquid collecting tank from the leakage collecting；This
Utility model by said structure realize it is timely automated identify fluid leakage problem and provide alarm signal, remind personnel's dimension
Repair equipment；Simultaneously for the fluid leakage having occurred and that, leak liquid is discharged in safe container timely automatedly, eliminates peace
Full hidden danger, there is intelligent alarm and liquid collecting；
2. automatic valve and liquid level sensor are wholely set by the utility model, space can be saved, and can as needed by
The automatic valve and liquid level that one is set in leakage collecting below several tested measurement equipments that may be revealed pass
Sensor, the leak case of multiple tested measurement equipments can be monitored by a controller, effectively reduce the cost of equipment；
3. the utility model sets manual ball valve on the leakage collecting pipe above liquid level sensor, when automatic valve or liquid
When level sensor needs repairing, manually administrative staff can be avoided in maintenance automatic valve by ball valve Temporarily Closed leakage drainage tube
Fluid leakage when door or liquid level sensor, produce potential safety hazard.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of the utility model；
Description of reference numerals：
1- automatic valves；2- liquid level sensors；3- controllers；4- audible-visual annunciators；5- magnetic valves；6- air transformers；
7- manual ball valves.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
As shown in figure 1, the utility model provides a kind of liquid leakage automatic detection device, it is installed under tested measurement equipment
In the leakage collecting of side, including automatic valve 1, control leakage collecting are turned on and off；Liquid level sensor 2, it is close
The upper surface of automatic valve 1 is set, for detect the top of automatic valve 1 whether liquid collecting；Controller 3, located at leakage collecting
Outside, automatic valve 1 and liquid level sensor 2 are connected respectively；And the audible-visual annunciator 4 being connected with controller 3；Level sensing
Device 2 detects sends a control signal when liquid collecting occurs in the top of automatic valve 1 to controller 3, after controller 3 receives control signal
Triggering audible-visual annunciator 4 sends alarm signal, and controls automatic valve 1 to open and cause liquid to flow into liquid collecting from leakage collecting
In tank.
Operation principle of the present utility model is：When there is liquid to reveal, liquid will be flowed along leakage collecting pipe
Dynamic, automatic valve 1 is normally off, can be assembled when liquid flows to automatic valve 1 on the top of automatic valve 1, and liquid is poly-
It will drown out during collection and activate liquid level sensor 2, liquid level sensor 2 detects that the signal (leakage signal) of liquid feeds back afterwards
Control signal is to controller 3, and controller 3 triggers acoustic-optic alarm 4 after receiving control signal, and acoustic-optic alarm 4, which is sent, to be let out
Dew alarm, reminds maintenance personal to check detected equipment, handles leakage problem, and controller 3 is sent out in acoustic-optic alarm 4 in addition
It (can be set, such as 1 minute) after going out the certain time after leakage alarm, feed back signal to automatic ball valve 1, automatic ball valve 1 receives
Leakage collecting is opened after to signal, the liquid of leakage is discharged into collecting tank, after maintenance personal receives leakage alarm
Alarm to controller 3 carries out reset processing, and automatic valve 1 is re-closing off, and equipment is in the ready state of leak detection again.
The utility model set in the leakage collecting below tested measurement equipment control leakage collecting open or
The automatic valve 1 of closing, while liquid level sensor 2 is being set close to the upper surface of automatic valve 1, automatic valve 1 passes with liquid level
Sensor 2 connects controller 3 respectively, and controller 3 is also associated with audible-visual annunciator 4, due to 1 normally closed state of automatic valve,
When tested measurement equipment leaks, liquid is just gathered in the top of automatic valve 1, liquid level sensor by leakage collecting
2 when detecting 1 top liquid collecting of automatic valve, and a control signal can be sent to controller 3, and controller 3 touches after receiving control signal
Sounding light crossing-signal 4 sends alarm signal, and controls the automatic valve 1 to open and cause liquid from the leakage collecting stream
Enter in liquid collecting tank；The utility model is realized by said structure and timely automated identify fluid leakage problem and provide alarm signal
Number, remind personnel's maintenance of equipment；Simultaneously for the fluid leakage having occurred and that, leak liquid is discharged to timely automatedly safe
In container, eliminate safe hidden trouble, solve and directly set detection alarm device not intelligent enough in liquid collecting fills in the prior art
The defects of, realize the effect of automatic alarm and liquid collecting.
In order to save space, it is easy to that the present apparatus is installed in leakage collecting, so as to by automatic valve 1 and level sensing
Device 2 is wholely set.In addition, in actual mechanical process, having more equipment needs to detect, and is let out to further reduce detection
This cost of dew dress, can connect multiple automatic valves 1 being wholely set and liquid level sensor 2, Mei Geyi on same controller 3
The automatic valve 1 that body is set is arranged in the leakage collecting below different tested measurement equipments from liquid level sensor 2, is passed through
One controller 3 is monitored the leak case of multiple tested measurement equipments, simplifies the structure of equipment, while reduces fund
Input.
Automatic valve 1 of the present utility model can be that pneumatic ball valve can also be electrical ball valve, when automatic valve 1 is pneumatic
During ball valve, magnetic valve 5 and air transformer 6 are sequentially connected between pneumatic ball valve and controller, magnetic valve 5 is according to controller 3
Air transformer 6 is connected in signal command, and air transformer 6 is that pneumatic ball valve 1 supplies and adjusts the pressure of pneumatic ball valve 1 so that
The pneumatic ball valve 1 is smoothly opened；When automatic valve 1 is electrical ball valve, motor is connected between electrical ball valve and controller 3
(not showing on the way), controller 3 send a signal to motor, and motor driving electrical ball valve 1 is rotated by 90 °, electrical ball valve 1 is beaten
Open, the liquid of leakage is discharged into collecting tank.
The preferred tuning fork sensor of liquid level sensor of the present utility model, naturally it is also possible to which other can be with for pressure sensor etc.
Detect the device of liquid level；Controller is singlechip microprocessor or other have the device of similar signal processing function.
Because automatic valve 1 or liquid level sensor 2 occur that failure needs are repaired in use, and due to
Liquid leakage may occur during maintenance, if liquid is dangerous liquid, there can be larger potential safety hazard, therefore,
The utility model sets manual ball valve 7 on the leakage collecting pipe above liquid level sensor 2, when automatic valve 1 or level sensing
When device 2 needs repairing, manually administrative staff can be avoided in maintenance automatic valve 1 by the Temporarily Closed of ball valve 7 leakage drainage tube
Or fluid leakage during liquid level sensor 2.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (7)
1. a kind of liquid leakage automatic detection device, it is installed in the leakage collecting below tested measurement equipment, its feature exists
In, including：
Automatic valve, the leakage collecting is controlled to be turned on and off；
Liquid level sensor, set close to the automatic valve upper surface, for detect above the automatic valve whether liquid collecting；
Controller, located at the outside of the leakage collecting, the automatic valve and the liquid level sensor are connected respectively；With
And
The audible-visual annunciator being connected with the controller；
The liquid level sensor detects sends a control signal when liquid collecting occurs in the automatic valve top to the controller,
The audible-visual annunciator is triggered after the controller reception control signal and sends alarm signal, and controls the automatic valve
Open and liquid is flowed into liquid collecting tank from the leakage collecting.
2. liquid leakage automatic detection device according to claim 1, it is characterised in that the automatic valve and the liquid
Level sensor is integrated setting.
3. liquid leakage automatic detection device according to claim 1 or 2, it is characterised in that the automatic valve is gas
Dynamic ball valve, is connected with air transformer and magnetic valve in turn between the pneumatic ball valve and the controller, the magnetic valve according to
The signal command of the controller connects the air transformer and opens the pneumatic ball valve.
4. liquid leakage automatic detection device according to claim 1 or 2, it is characterised in that the automatic valve is electricity
Dynamic ball valve, is connected with motor, the motor is opened under the control of the controller between the electrical ball valve and the controller
The electrical ball valve.
5. liquid leakage automatic detection device according to claim 1 or 2, it is characterised in that the liquid level sensor is
Tuning fork sensor.
6. liquid leakage automatic detection device according to claim 1 or 2, it is characterised in that the controller is monolithic
Machine microprocessor.
7. liquid leakage automatic detection device according to claim 1 or 2, it is characterised in that on the leakage collecting pipe
The manual ball valve being additionally provided with above the liquid level sensor, the manual ball valve, which is used to leak described in Temporarily Closed, to be collected
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031168.4U CN207065102U (en) | 2017-08-17 | 2017-08-17 | A kind of liquid leakage automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031168.4U CN207065102U (en) | 2017-08-17 | 2017-08-17 | A kind of liquid leakage automatic detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207065102U true CN207065102U (en) | 2018-03-02 |
Family
ID=61515636
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721031168.4U Active CN207065102U (en) | 2017-08-17 | 2017-08-17 | A kind of liquid leakage automatic detection device |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584200A (en) * | 2018-07-27 | 2018-09-28 | 青岛澳科仪器有限责任公司 | Leak hunting sensor for a kind of fuel charger chassis |
| CN111022823A (en) * | 2020-01-09 | 2020-04-17 | 中国安全生产科学研究院 | Quick maintenance device for oil and gas pipeline |
| CN111609973A (en) * | 2019-02-22 | 2020-09-01 | 汉斯克国际有限公司 | Capacitance type liquid leakage detection device |
| CN113074873A (en) * | 2021-03-30 | 2021-07-06 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Leak detection device and system |
| CN114876684A (en) * | 2022-06-22 | 2022-08-09 | 上海弗列加滤清器有限公司 | Valve closing impurity blockage monitoring method and valve closing impurity blockage monitoring system |
-
2017
- 2017-08-17 CN CN201721031168.4U patent/CN207065102U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584200A (en) * | 2018-07-27 | 2018-09-28 | 青岛澳科仪器有限责任公司 | Leak hunting sensor for a kind of fuel charger chassis |
| CN108584200B (en) * | 2018-07-27 | 2024-08-09 | 青岛澳科仪器有限责任公司 | Oil feeder chassis leak detection sensor |
| CN111609973A (en) * | 2019-02-22 | 2020-09-01 | 汉斯克国际有限公司 | Capacitance type liquid leakage detection device |
| CN111609973B (en) * | 2019-02-22 | 2023-12-05 | 汉斯克国际有限公司 | Capacitive liquid leakage detection device |
| US11959475B2 (en) | 2019-02-22 | 2024-04-16 | Haskel International, Llc | Capacitive liquid leak detection device |
| CN111022823A (en) * | 2020-01-09 | 2020-04-17 | 中国安全生产科学研究院 | Quick maintenance device for oil and gas pipeline |
| CN111022823B (en) * | 2020-01-09 | 2021-12-21 | 中国安全生产科学研究院 | Quick maintenance device for oil and gas pipeline |
| CN113074873A (en) * | 2021-03-30 | 2021-07-06 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Leak detection device and system |
| CN114876684A (en) * | 2022-06-22 | 2022-08-09 | 上海弗列加滤清器有限公司 | Valve closing impurity blockage monitoring method and valve closing impurity blockage monitoring system |
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