CN204044951U - A kind of pir intrusion detector being applied to storage tank - Google Patents
A kind of pir intrusion detector being applied to storage tank Download PDFInfo
- Publication number
- CN204044951U CN204044951U CN201420368499.7U CN201420368499U CN204044951U CN 204044951 U CN204044951 U CN 204044951U CN 201420368499 U CN201420368499 U CN 201420368499U CN 204044951 U CN204044951 U CN 204044951U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- explosion container
- tank cover
- mercury
- explosion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004880 explosion Methods 0.000 claims abstract description 65
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 40
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000011324 bead Substances 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 13
- 239000000295 fuel oil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to burglar alarm field, is specifically related to a kind of pir intrusion detector being applied to storage tank.It comprises alarm host machine, radio receiver, anti-explosion container, wireless launcher is had in anti-explosion container, wireless launcher comprises signal processing apparatus and emitting antenna, signal processing device is set up and is provided with trigger switch, anti-explosion container is fixed on inside storage tank cover, trigger switch be can with described storage tank cover raise and mercury cut-off switched on.Like this, when oil tank cover is opened, the mercury bead of mercury cut-off rolls toward contrary direction and makes mercury cut-off conducting, and wireless launcher sends signal and is sent to the radio receiver in pulpit, and sends alerting signal in alarm host machine.Compared to existing technology, this anti-explosion container is arranged on oil tank and covers, and the fluid in storage tank can not flood anti-explosion container substantially, can ensure that anti-explosion container is reported to the police sensitiveer, and only need open storage tank cover when installing, install also convenient.
Description
Technical field
The utility model belongs to burglary-resisting installation field, refuelling station, is specifically related to a kind of pir intrusion detector being applied to storage tank.
Background technology
In short supply along with petroleum resources, oil price constantly rises, and fuel oil stolen theft case part in refuelling station's occurs repeatedly, causes no small economic loss to oil company.In order to prevent fuel oil stolen, each oil company transforms storage tank, such as, by reinforcing storage tank, lock, and adds traditional theft preventing method such as steel-guardrail in storage tank periphery.But the cost of these methods is general higher, and anti-theft effect is still undesirable, and its major defect comprises: 1, can not initiative alarming; 2, when using other instrument to be pried open by safeguard or cut off to implement theft to fuel oil, these devices will lose efficacy.
For this reason, Authorization Notice No. CN 202138758 U, name is called the Chinese utility model of " a kind of antitheft alarm device for oil storage tank ", disclose a kind of antitheft alarm device for oil storage tank, it is characterized in that, described antitheft alarm device for oil storage tank comprises displacement transducer, anti-explosion container, wireless launcher and alarm host machine; Displacement transducer comprises magnetic device and the receiver for induced magnetism device magnetic signal, and magnetic device is arranged on storage tank well lid, and receiver is arranged at the inside surface of anti-explosion container lid; Wireless launcher comprises signal processing module and emitting antenna, and signal processing module is used for processing the magnetic signal of receiver induction, and feeds back to emitting antenna, and emitting antenna is used for launching alerting signal to alarm host machine; Signal processing module is arranged in anti-explosion container, and emitting antenna is arranged at outside anti-explosion container, also comprises the support for carrying anti-explosion container; One end of support is fixedly connected with the bottom surface of anti-explosion container, and the other end is fixedly mounted on bottom surface in storage tank well or sidewall.
But this anti-explosion container is fixed on bottom surface in storage tank or side, and when storing more fluid in storage tank, fluid floods anti-explosion container, fluid may infiltrate the inwall of anti-explosion container on the one hand, affects it and uses; Another convenient signal that can affect wireless transmission signal device is launched; Moreover, at storage tank bottom surface or side wall mounting bracket, need to hole on storage tank, install and seem cumbersome, and the use of storage tank may be affected.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Utility model content
The purpose of this utility model is to provide a kind of pir intrusion detector being applied to storage tank, its easy for installation, sensitive alarm.
In order to achieve the above object, the utility model adopts such technical scheme:
A kind of pir intrusion detector being applied to storage tank, it comprises alarm host machine, radio receiver, anti-explosion container, wireless launcher is had in anti-explosion container, described wireless launcher comprises signal processing apparatus and emitting antenna, signal processing device is set up and is provided with trigger switch, described anti-explosion container is fixed on inside storage tank cover, described trigger switch be can with described storage tank cover raise and mercury cut-off switched on.
In such scheme, be provided with in described mercury cut-off mercury bead and and two electrodes coordinating of mercury bead, described storage tank cover be in cover state time described electrode at the height of vertical direction higher than the height at vertical direction of described mercury bead.
Preferably, described anti-explosion container is fixed on described oil tank by support and covers, described anti-explosion container and described oil tank cover and are all provided with screw, described support comprises web joint and the installing plate vertical with web joint, described web joint is provided with bar shaped mounting hole, described installing plate is provided with mounting hole, and described installing plate is fixed by screws in described oil tank and covers, and described web joint is fixed by screw and described anti-explosion container.
Described in such scheme, anti-explosion container is provided with opening, and opening part is provided with gland bonnet, is provided with sealing gasket between gland bonnet and opening.
Further, also comprise the protective sleeve be connected on described anti-explosion container, a part for described emitting antenna stretches out described anti-explosion container, and the part that described emitting antenna stretches out described anti-explosion container is positioned at described protective sleeve, and described protective sleeve is plastic protective sleeve.
After adopting the technical solution of the utility model, alarm host machine and radio receiver are arranged in pulpit, anti-explosion container is arranged on the inner side of storage tank cover, anti-explosion container can be inclined relative to horizontal installation, to make mercury cut-off relative level face tilt, also mercury cut-off can be adopted angled manner to be fixed on the horizontal mounting means of anti-explosion container employing in anti-explosion container.When storage tank cover covers, two electrode separation in mercury bead in mercury cut-off and mercury cut-off, when storage tank cover is opened, mercury bead in mercury cut-off flows toward two electrode direction and two electrodes is communicated with, wireless launcher sends signal and is sent to the radio receiver in pulpit, and alerting signal is sent in alarm host machine, cause the vigilance of staff.Adopt this structure, compared to existing technology, this anti-explosion container is arranged on oil tank and covers, fluid in storage tank can not flood anti-explosion container substantially, can ensure that anti-explosion container is reported to the police sensitiveer, and only need open storage tank cover when installing, install also convenient.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model and storage tank cover matching chart (when storage tank cover covers);
Fig. 3 is the utility model and storage tank cover matching chart (when storage tank cover is opened);
Fig. 4 is the utility model inner structure schematic diagram.
In figure:
1-anti-explosion container 21-emitting antenna
22-mercury cut-off 221-mercury bead
31-web joint 311-bar shaped mounting hole
32-installing plate 321-mounting hole
4-gland bonnet 5-protective sleeve
6-storage tank cover
Embodiment
In order to explain the technical solution of the utility model further, be described in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of pir intrusion detector being applied to storage tank, it comprises alarm host machine (not shown), radio receiver (not shown), anti-explosion container 1.Anti-explosion container 1 is arranged on the corresponding position of storage tank, wireless launcher is provided with in anti-explosion container 1, described wireless launcher comprises signal processing apparatus and emitting antenna 21, signal processing device is set up and is provided with trigger switch, after trigger switch is triggered, signal processing apparatus sends signal by emitting antenna 21, and carry out Signal reception by radio receiver and alarm host machine, alarm host machine, radio receiver are generally arranged in pulpit, and both can be co-located in a mounting box.In the utility model, signal processing apparatus comprises single-chip microcomputer, mu balanced circuit, radiating circuit, battery, battery low-voltage testing circuit, alarm trigger circuit, pilot lamp etc.Single-chip microcomputer controls radiating circuit, alarm trigger circuit, battery low-voltage testing circuit as core component.Mu balanced circuit is mainly the working power that single-chip microcomputer provides stable.Adopt 12 volts of batteries, point duplex feeding, a road directly supplies radiating circuit, another road after lowering and stabilizing blood pressure again for single-chip microcomputer is powered.Radiating circuit is electrically connected with emitting antenna, launches wireless alarm signal when reporting to the police to radio receiver and alarm host machine.Battery low-voltage testing circuit is then for detecting cell voltage, and when cell voltage is lower, single-chip microcomputer exports low-voltage signal, changes battery in time in order to point out user.
Alarm host machine, radio receiver, signal processing apparatus also can adopt Authorization Notice No. CN202138758 U, name is called corresponding alarm host machine, radio receiver, signal processing apparatus in " a kind of antitheft alarm device for oil storage tank ", no longer describes in detail here.
In the utility model, wireless launcher is arranged in described anti-explosion container 1, and anti-explosion container 1 is fixed on inside storage tank cover 6, described trigger switch be can with described storage tank cover 6 raise and mercury cut-off 22 switched on.Mercury cut-off, also known as roll-over switch, is the one of contactor, a droplet mercury bead with the small and exquisite containers store of a then electrode, and in container, majority is vacuum or injects indifferent gas.Because the relation of gravity, mercury bead can lower ground square diffluence in container, if touch two electrodes simultaneously, switch just can by closing of circuit, opening switch.Usual storage tank cover 6 is hinged on storage tank, and storage tank cover 6, when stealing fluid, can be raised certain angle by oil stealer usually, then oil pick-up tube is inserted in storage tank from the place of raising, utilizes syphonic effect or utilize pump to extract fluid.Anti-explosion container 1 can be arranged on appropriate location inside storage tank by those skilled in the art as required, as long as when storage tank cover 6 is raised, mercury bead in mercury cut-off 22 can move and conducting two electrodes toward two electrode direction under gravity condition, and then conducting trigger switch.More specifically, described storage tank cover 6 be in cover state time, described electrode at the height of vertical direction higher than the height at vertical direction of described mercury bead, when mounted, arranged the position of electrode towards storage tank cover 6 hinged place, mercury bead is then arranged towards the position of raising of storage tank cover 6.
In order to make mercury cut-off 22 be inclined relative to horizontal setting, mercury cut-off 22 can be obliquely installed relative to anti-explosion container 1, anti-explosion container 1 then level is arranged on the inner side of storage tank cover 6.Preferably, also can adopt and mercury cut-off 22 is horizontally disposed with relative to anti-explosion container 1, adopt when mounted and tilt to install.Specifically be achieved in that described anti-explosion container 1 is fixed on described storage tank cover 6 by support, described anti-explosion container 1 and described storage tank cover 6 are all provided with screw, described support comprises web joint 31 and the installing plate 32 vertical with web joint 31, described web joint 31 is provided with bar shaped mounting hole 311, described installing plate 32 is provided with mounting hole 321, described installing plate 32 is fixed by screws on described storage tank cover 6, usually on the shell of anti-explosion container 1, offer corresponding screw, described web joint 31 is fixed by screw and described anti-explosion container 1.By bar shaped mounting hole 311, the angle of inclination of convenient adjustment anti-explosion container 1, makes storage tank cover 6 when covering, the mercury bead 221 in mercury cut-off 22 and two electrode separation.As shown in Figure 3, wherein the direction of arrow at A place represents the opening direction of storage tank cover 6, after storage tank cover 6 is opened, mercury bead 221 towards another one direction roll until mercury bead 221 contact two electrodes and conducting is set out mercury cut-off, after mercury cut-off conducting, wireless launcher sends wireless signal.
Described in such scheme, anti-explosion container 1 is provided with opening, and opening part is provided with gland bonnet 4, and gland bonnet 4 is fixed by screws on anti-explosion container 1, is provided with sealing gasket between gland bonnet 4 and opening.Arrange gland bonnet 4 to overhaul to be easy to open anti-explosion container 1 pair of anti-explosion container 1 inside.
Further; described emitting antenna 21 stretches out described anti-explosion container; also comprise the protective sleeve 5 be connected on described anti-explosion container; protective sleeve 5 adopts to be threaded and is arranged on anti-explosion container 1; the part that described emitting antenna 21 stretches out described anti-explosion container 1 is positioned at described protective sleeve 5, and described protective sleeve 5 is plastic protective sleeve.Arrange plastic protective sleeve and can protect emitting antenna 21 better, the signal that substantially can not affect emitting antenna 21 is launched, and can ensure the sensitivity of whole explosion-proof detector.
Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.
Claims (5)
1. one kind is applied to the pir intrusion detector of storage tank, it comprises alarm host machine, radio receiver, anti-explosion container, wireless launcher is had in anti-explosion container, described wireless launcher comprises signal processing apparatus and emitting antenna, signal processing device is set up and is provided with trigger switch, it is characterized in that: described anti-explosion container is fixed on inside storage tank cover, described trigger switch be can with described storage tank cover raise and mercury cut-off switched on.
2. be applied to the pir intrusion detector of storage tank as claimed in claim 1, it is characterized in that: be provided with in described mercury cut-off mercury bead and and two electrodes coordinating of mercury bead, described storage tank cover be in cover state time described electrode at the height of vertical direction higher than the height at vertical direction of described mercury bead.
3. be applied to the pir intrusion detector of storage tank as claimed in claim 1, it is characterized in that: described anti-explosion container is fixed on described oil tank by support and covers, described anti-explosion container and described oil tank cover and are all provided with screw, described support comprises web joint and the installing plate vertical with web joint, described web joint is provided with bar shaped mounting hole, described installing plate is provided with mounting hole, described installing plate is fixed by screws in described oil tank and covers, and described web joint is fixed by screw and described anti-explosion container.
4. be applied to the pir intrusion detector of storage tank as claimed in claim 1, it is characterized in that: described anti-explosion container is provided with opening, and opening part is provided with gland bonnet, is provided with sealing gasket between gland bonnet and opening.
5. be applied to the pir intrusion detector of storage tank as claimed in claim 1; it is characterized in that: also comprise the protective sleeve be connected on described anti-explosion container; a part for described emitting antenna stretches out described anti-explosion container; the part that described emitting antenna stretches out described anti-explosion container is positioned at described protective sleeve, and described protective sleeve is plastic protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368499.7U CN204044951U (en) | 2014-07-04 | 2014-07-04 | A kind of pir intrusion detector being applied to storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368499.7U CN204044951U (en) | 2014-07-04 | 2014-07-04 | A kind of pir intrusion detector being applied to storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044951U true CN204044951U (en) | 2014-12-24 |
Family
ID=52245594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368499.7U Expired - Fee Related CN204044951U (en) | 2014-07-04 | 2014-07-04 | A kind of pir intrusion detector being applied to storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020009843A1 (en) * | 2018-07-03 | 2020-01-09 | Emerson Process Management Regulator Technologies, Inc. | System and method of monitoring a diagnostic system of a process control system |
-
2014
- 2014-07-04 CN CN201420368499.7U patent/CN204044951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020009843A1 (en) * | 2018-07-03 | 2020-01-09 | Emerson Process Management Regulator Technologies, Inc. | System and method of monitoring a diagnostic system of a process control system |
| US10983025B2 (en) | 2018-07-03 | 2021-04-20 | Emerson Process Management Regulator Technologies, Inc. | System and method of monitoring a diagnostic system of a process control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Baozhou Road, Fengze District, Quanzhou City, Fujian Province Patentee after: Fujian Time Intelligent Technology Co.,Ltd. Address before: 362000 Baozhou Road, Fengze District, Quanzhou City, Fujian Province Patentee before: SHIKE ALARM SYSTEM ELECTRONIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 |