CN106959145A - Liquid extinguisher steel cylinder liquid level detection device - Google Patents
Liquid extinguisher steel cylinder liquid level detection device Download PDFInfo
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- CN106959145A CN106959145A CN201710270166.9A CN201710270166A CN106959145A CN 106959145 A CN106959145 A CN 106959145A CN 201710270166 A CN201710270166 A CN 201710270166A CN 106959145 A CN106959145 A CN 106959145A
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- tube
- liquid level
- joint
- liquid
- steel cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/72—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of liquid extinguisher steel cylinder liquid level detection device, including：Joint, liquid level tube and alarm；The upper port and lower port being conducted are provided with joint, the lower port of joint is engaged with the interface on liquid extinguisher steel cylinder, is connected with the upper port of joint in the middle part of dust cap, dust cap and is provided with string holes；The upper port of liquid level tube is fixedly connected with the lower port of joint, and tongue tube is provided with liquid level tube, and the two ends of tongue tube are connected to a conductor wire, two conductor wire pass-outs from string holes；Slip cap is equipped with water wing on liquid level tube, and the external diameter of water wing, which is less than on the external diameter of the lower port of joint, water wing, is provided with magnetic part；Alarm is electrically connected by two conductor wires with the two ends of tongue tube.When liquid extinguisher steel cylinder causes liquid level to decline because occurring leakage, liquid extinguisher steel cylinder liquid level detection device of the invention can be alarmed automatically, facilitate grasp of the staff to the situation of fire extinguishing system, it is not necessary to which staff periodically actively checks.
Description
Technical field
The invention belongs to fire-fighting equipment technical field, more particularly to a kind of liquid extinguisher steel cylinder liquid level detection device.
Background technology
Existing fire extinguishing system when not running into fire often in long-time holding state, in prolonged standby shape
The reasons such as slow leakage are likely due under state causes fire extinguishing system to occur the problem of extinguishing chemical reserves are not enough when needing to use,
This is accomplished by liquid extinguisher steel cylinder setting liquid level emasuring device, and common liquid level emasuring device needs attendant to go master
It is dynamic to check to carry out leakage judgement, implement very inconvenient, particularly large batch of liquid extinguisher is periodically tieed up
Shield checks that whole process will expend a large amount of manpowers and plenty of time.
The content of the invention
To solve problem above, the present invention provides a kind of liquid extinguisher steel cylinder liquid level detection device, works as liquid extinguisher
When steel cylinder causes liquid level to decline because occurring leakage, liquid extinguisher steel cylinder liquid level detection device of the invention can be reported automatically
It is alert, it is not necessary to which that staff periodically actively checks.
In order to achieve the above object, the present invention is solved using following technical scheme.
A kind of liquid extinguisher steel cylinder liquid level detection device, including：Joint, liquid level tube and alarm；Set on the joint
The upper port and lower port being conducted are equipped with, the lower port of the joint is engaged with the interface on liquid extinguisher steel cylinder, institute
State and dust cap is connected with the upper port of joint, string holes is provided with the middle part of the dust cap；The upper port of the liquid level tube with
The lower port of the joint is fixedly connected, and tongue tube is provided with the liquid level tube, and the two ends of the tongue tube are connected to
A piece conductor wire, two conductor wires pass-out from the string holes；Slip cap is equipped with water wing, the water wing on the liquid level tube
External diameter be less than the joint lower port external diameter, be provided with magnetic part on the water wing；The alarm passes through two institutes
The two ends that conductor wire is stated with the tongue tube are electrically connected.
According to the liquid extinguisher steel cylinder liquid level detection device of the present invention, when joint is connected to the interface on steel cylinder, liquid level
Connection of the pipe with joint in liquid extinguisher steel cylinder is directly protruding into the liquid extinguisher in liquid extinguisher steel cylinder, is sleeved on
Water wing on liquid level tube is now swum on the liquid level of the liquid extinguisher in steel cylinder；Tongue tube in liquid level tube is set in advance in
Highly, its two ends is connected alarm liquid level by wire with the alarm outside liquid extinguisher steel cylinder, when the liquid fire extinguishing in steel cylinder
When agent causes the water wing to drop to alarm liquid level height with liquid level because of leakage, the magnetic field on magnetic part in water wing is in liquid level tube
Tongue tube produce influence, cause the reed in tongue tube close, the circuit at connection tongue tube two ends, now alarm touched
Hair, staff is to obtain alert notice, directly the steel cylinder of leakage can be supplemented or directly replaced.Liquid extinguisher steel cylinder
When in coming into operation, the dust cap of the upper port of detachable lower contact takes out tongue tube, or directly disconnects tongue tube and report
The electrical connection of alert device, can avoid unnecessary liquid level warning.The liquid extinguisher steel cylinder liquid level detection device structure letter of the present invention
It is single, it is easy to installation and removal, when liquid extinguisher steel cylinder causes liquid level to decline because occurring leakage, liquid fire extinguishing of the invention
Agent steel cylinder liquid level detection device can be alarmed automatically, facilitate grasp of the staff to the situation of fire extinguishing system, it is not necessary to work
Make personnel periodically actively to check, a large amount of manpowers can be saved.
In addition, the liquid extinguisher steel cylinder liquid level detection device of the present invention can also have following additional technical feature：
As preferred, the liquid level tube includes outer tube and inner tube, and the upper port of the outer tube is welded to connect to be connect described
In the lower port of head, the water wing slip cap is on the outer tube, and said inner tube is sleeved in the outer tube, the tongue tube
It is arranged in said inner tube, the upper end of said inner tube is stretched into the upper port of the joint.
According to the liquid extinguisher steel cylinder liquid level detection device of the present invention, outer tube is stretched into liquid extinguisher steel cylinder, outer tube
Lateral wall directly contacted with liquid extinguisher, inner tube be located at outer tube, by the insulation blocking of outer tube, tongue tube is arranged on
In inner tube, when the horizontal level where water wing drops to tongue tube with the liquid level of liquid extinguisher, tongue tube can also be floated
The magnetic field triggering and conducting of magnetic part in circle, and then alarm equipment alarm is triggered, if necessary to position of the adjustment tongue tube in inner tube
When putting or do not need tongue tube progress level sensing, staff can first turn on the dust cap of the upper port of interface, then will be interior
Pipe and tongue tube take out together, without interface is unloaded from liquid extinguisher steel cylinder, facilitate staff to warning system
Safeguard and adjust, while ensure that the sealing of liquid extinguisher steel cylinder.
As preferred, stop screw is connected with the lower port of the outer tube, the external diameter of the stop screw is more than institute
State the internal diameter of water wing.
According to the present invention liquid extinguisher steel cylinder liquid level detection device, liquid extinguisher steel cylinder when in use, with liquid
The consumption of body extinguishing chemical, its liquid level is by the continuous bottom for declining or even being reduced to liquid extinguisher steel cylinder, and water wing is in liquid fire extinguishing
Also the lower end of outer tube can be moved to while the decline of the liquid level of agent, or even liquid extinguisher steel cylinder is fallen to from the lower end of outer tube
Bottom, hereafter again toward being filled with after liquid extinguisher in liquid extinguisher steel cylinder, liquid level detection device can not be reused, and be needed
Lower interface is unloaded, outer tube is taken out and water wing re-starts adjustment, in order to avoid unnecessary trouble, connect in the lower port of outer tube
Stop screw is connect, the external diameter of stop screw is more than the internal diameter of water wing, and such water wing cannot depart from from the lower port of outer tube.
As preferred, felt pad is provided between the end of the lower port of said inner tube and the stop screw.
According to the liquid extinguisher steel cylinder liquid level detection device of the present invention, inner tube is generally the non-conducting material systems such as plastics
Into the lower port of inner tube is typically against the bottom of outer tube, and the bottom of outer tube is connected with stop screw, if in tongue tube is arranged on
The lower port of pipe, tongue tube is by the ends contact with stop screw, because the two ends of dry reed are provided with connector lug, in order to prevent
Leaky is produced because connector lug is contacted with stop screw, it should set between the lower port of inner tube and the end of stop screw
Put felt pad.
As preferred, it is provided between the upper port of the joint and the upper port of said inner tube and the dust cap anti-
Tide pad.
According to the liquid extinguisher steel cylinder liquid level detection device of the present invention, if moisture in air is from the upper port of inner tube
Moisture is condensed into after into inner tube to contact with tongue tube, it would be possible to which mislead tongue tube, and then cause false alarm situation to be sent out
It is raw, therefore moistureproof cushion should be set between the upper port of joint and the upper port of inner tube and dust cap.
Brief description of the drawings
The present invention is described in further details with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is a kind of attachment structure schematic diagram of embodiment of the liquid extinguisher steel cylinder liquid level detection device of the present invention.
In Fig. 1：1 joint；2 dust caps；3 liquid level tubes；301 outer tubes；302 inner tubes；4 tongue tubes；5 water wings；6 magnetic parts；7
Alarm；8 stop screws；9 felt pads；10 moistureproof cushions.
Embodiment
As shown in figure 1, embodiments of the invention propose a kind of liquid extinguisher steel cylinder liquid level detection device, including：Joint
1st, liquid level tube 3 and alarm 7；The upper port and lower port being conducted, the lower port of the joint 1 are provided with the joint 1
It is engaged with the interface on liquid extinguisher steel cylinder, dust cap 2 is connected with the upper port of the joint 1, the dust cap 2
Middle part is provided with string holes；The upper port of the liquid level tube 3 is fixedly connected with the lower port of the joint 1, is set in the liquid level tube 3
Dry reed tube 4 is equipped with, the two ends of the dry reed tube 4 are connected to a conductor wire, and two conductor wires are from the string holes
Pass-out；Slip cap is equipped with water wing 5 on the liquid level tube 3, and the external diameter of the water wing 5 is less than the external diameter of the lower port of the joint 1,
Magnetic part 6 is provided with the water wing 5；The alarm 7 is electrically connected by the two ends of two conductor wires and the dry reed tube 4
Connect.
In the embodiment above, when joint 1 is connected to the interface on steel cylinder, liquid level tube 3 is as joint 1 is in liquid extinguisher
The connection of steel cylinder is directly protruding into the liquid extinguisher in liquid extinguisher steel cylinder, and the water wing 5 being sleeved on liquid level tube 3 now floats
On the liquid level for floating over the liquid extinguisher in steel cylinder；Dry reed tube 4 in liquid level tube 3 is set in advance in alarm liquid level highly, and it two
End is connected by wire with the alarm 7 outside liquid extinguisher steel cylinder, when the liquid extinguisher in steel cylinder causes to float because of leakage
When circle 5 drops to alarm liquid level height with liquid level, the magnetic field on magnetic part 6 in water wing 5 is produced to the dry reed tube 4 in liquid level tube 3
Raw influence, causes the reed in dry reed tube 4 to close, and connects the circuit at the two ends of dry reed tube 4, and now alarm 7 is triggered, and work people
Member obtains alert notice, directly the steel cylinder of leakage can be supplemented or directly replaced.Liquid extinguisher steel cylinder makes in input
When using middle, the dust cap 2 of the upper port of detachable lower contact 1 takes out dry reed tube 4, or directly disconnects dry reed tube 4 and alarm 7
Electrical connection, unnecessary liquid level warning can be avoided.The liquid extinguisher steel cylinder liquid level detection device of the present invention is simple in construction, holds
Easy to install and dismounting, can be alarmed automatically, it is not necessary to which staff periodically actively checks, can save a large amount of manpowers.
As shown in figure 1, according to one embodiment of present invention, the liquid level tube 3 includes outer tube 301 and inner tube 302, described
The upper port of outer tube 301 is welded to connect in the lower port of the joint 1, and the slip cap of water wing 5 is mounted in the outer tube 301
On, said inner tube 302 is sleeved in the outer tube 301, and the dry reed tube 4 is arranged in said inner tube 302, said inner tube 302
Upper end stretch into the upper port of the joint 1.
In the embodiment above, outer tube 301 is stretched into liquid extinguisher steel cylinder, the lateral wall and liquid fire extinguishing of outer tube 301
Agent is directly contacted, and inner tube 302 is located inside outer tube 301, and by the insulation blocking of outer tube 301, dry reed tube 4 is arranged on inner tube 302
In, when the horizontal level where water wing 5 drops to dry reed tube 4 with the liquid level of liquid extinguisher, dry reed tube 4 also can be by water wing
The magnetic field triggering and conducting of magnetic part 6 in 5, so trigger alarm 7 alarm, if necessary to adjustment dry reed tube 4 in inner tube 302
Position or do not need dry reed tube 4 carry out level sensing when, staff can first turn on the dust cap of the upper port of interface
2, then inner tube 302 and dry reed tube 4 are taken out together, without interface is unloaded from liquid extinguisher steel cylinder, facilitate staff
Maintenance and adjustment to warning system, while ensure that the sealing of liquid extinguisher steel cylinder.
According to one embodiment of present invention, stop screw 8 is connected with the lower port of the outer tube 301, it is described spacing
The external diameter of screw 8 is more than the internal diameter of the water wing 5.
In the embodiment above, when in use, with the consumption of liquid extinguisher, its liquid level will not for liquid extinguisher steel cylinder
Disconnected to decline the bottom for being even reduced to liquid extinguisher steel cylinder, water wing 5 also can while the decline of the liquid level of liquid extinguisher
The lower end of outer tube 301 is moved to, or even the bottom of liquid extinguisher steel cylinder is fallen to from the lower end of outer tube 301, hereafter again toward liquid
It is filled with body fire-extinguishing bottle after liquid extinguisher, liquid level detection device can not be reused, it is necessary to unload lower interface, and taking-up is outer
Pipe 301 and water wing 5 re-start adjustment, and in order to avoid unnecessary trouble, stop screw is connected in the lower port of outer tube 301
8, the external diameter of stop screw 8 is more than the internal diameter of water wing 5, and such water wing 5 cannot depart from from the lower port of outer tube 301.
As shown in figure 1, according to one embodiment of present invention, the lower port of said inner tube 302 and the stop screw 8
Felt pad 9 is provided between end.
In the embodiment above, inner tube 302 is generally the non-conducting materials such as plastics and is made, and the lower port of inner tube 302 is general
The bottom of outer tube 301 is against, the bottom of outer tube 301 is connected with stop screw 8, if dry reed tube 4 is arranged on the lower end of inner tube 302
Mouthful, dry reed tube 4 is by the ends contact with stop screw 8, because the two ends of dry reed are provided with connector lug, in order to prevent because of wiring
Head contacts with stop screw 8 and produces leaky, it should set between the lower port of inner tube 302 and the end of stop screw 8
Put felt pad 9.
According to one embodiment of present invention, the upper port of the upper port of the joint 1 and said inner tube 302 is prevented with described
Moistureproof cushion 10 is provided between dirt lid 2.
In the embodiment above, if the moisture in air condenses into water after entering inner tube 302 from the upper port of inner tube 302
Divide and contacted with dry reed tube 4, it would be possible to which mislead dry reed tube 4, and then cause false alarm situation to occur, therefore should be in joint
Moistureproof cushion 10 is set between 1 upper port and the upper port of inner tube 302 and dust cap 2.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these of the present invention change the scope for belonging to the claims in the present invention and its equivalent technologies with modification
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (5)
1. a kind of liquid extinguisher steel cylinder liquid level detection device, it is characterised in that including：
The upper port and lower port being conducted, the lower port and liquid of the joint (1) are provided with joint (1), the joint (1)
Interface on body fire-extinguishing bottle is engaged, and dust cap (2), the dust cap (2) are connected with the upper port of the joint (1)
Middle part be provided with string holes；
Liquid level tube (3), the upper port of the liquid level tube is fixedly connected with the lower port of the joint (1), in the liquid level tube (3)
It is provided with tongue tube (4), the two ends of the tongue tube (4) are connected to a conductor wire, two conductor wires are from described
Pass-out in string holes；Slip cap is equipped with water wing (5) on the liquid level tube (3), and the external diameter of the water wing (5) is less than the joint (1)
Lower port external diameter, be provided with magnetic part (6) on the water wing (5)；
Alarm (7), the alarm (7) is electrically connected by two conductor wires with the two ends of the tongue tube (4).
2. liquid extinguisher steel cylinder liquid level detection device according to claim 1, it is characterised in that the liquid level tube (3)
Including outer tube (301) and inner tube (302), the upper port of the outer tube (301) is welded to connect the lower port in the joint (1)
Interior, water wing (5) slip cap is on the outer tube (301), and said inner tube (302) is sleeved in the outer tube (301), institute
State tongue tube (4) to be arranged in said inner tube (302), the upper port of the joint (1) is stretched into the upper end of said inner tube (302)
It is interior.
3. liquid extinguisher steel cylinder liquid level detection device according to claim 2, it is characterised in that the outer tube (301)
Lower port in be connected with stop screw (8), the external diameter of the stop screw (8) is more than the internal diameter of the water wing (5).
4. liquid extinguisher steel cylinder liquid level detection device according to claim 3, it is characterised in that said inner tube (302)
Lower port and the stop screw (8) end between be provided with felt pad (9).
5. liquid extinguisher steel cylinder liquid level detection device according to claim 3, it is characterised in that the joint (1)
Moistureproof cushion (10) is provided between upper port and the upper port and the dust cap (2) of said inner tube (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270166.9A CN106959145A (en) | 2017-04-24 | 2017-04-24 | Liquid extinguisher steel cylinder liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270166.9A CN106959145A (en) | 2017-04-24 | 2017-04-24 | Liquid extinguisher steel cylinder liquid level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106959145A true CN106959145A (en) | 2017-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710270166.9A Pending CN106959145A (en) | 2017-04-24 | 2017-04-24 | Liquid extinguisher steel cylinder liquid level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106959145A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519608A (en) * | 2017-08-31 | 2017-12-29 | 辽宁石油化工大学 | Intelligent fire fighting method and device |
| CN112657088A (en) * | 2021-01-11 | 2021-04-16 | 安徽中科中涣防务装备技术有限公司 | Fire extinguishing medium detection system and method for vehicle |
| CN113701850A (en) * | 2021-08-11 | 2021-11-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank storage fire extinguishing agent leakage detection method and tank storage fire extinguishing agent leakage detection device |
-
2017
- 2017-04-24 CN CN201710270166.9A patent/CN106959145A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107519608A (en) * | 2017-08-31 | 2017-12-29 | 辽宁石油化工大学 | Intelligent fire fighting method and device |
| CN112657088A (en) * | 2021-01-11 | 2021-04-16 | 安徽中科中涣防务装备技术有限公司 | Fire extinguishing medium detection system and method for vehicle |
| CN113701850A (en) * | 2021-08-11 | 2021-11-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank storage fire extinguishing agent leakage detection method and tank storage fire extinguishing agent leakage detection device |
| CN113701850B (en) * | 2021-08-11 | 2024-02-13 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank-storage fire extinguishing agent leakage detection device and manufacturing method thereof |
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