CN111833572A - Floating gas detection alarm device - Google Patents
Floating gas detection alarm device Download PDFInfo
- Publication number
- CN111833572A CN111833572A CN202010518687.3A CN202010518687A CN111833572A CN 111833572 A CN111833572 A CN 111833572A CN 202010518687 A CN202010518687 A CN 202010518687A CN 111833572 A CN111833572 A CN 111833572A
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- China
- Prior art keywords
- floating
- fixed
- gas detection
- alarm device
- detection alarm
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 230000000007 visual effect Effects 0.000 abstract description 17
- 238000009825 accumulation Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 3
- 238000007654 immersion Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 60
- -1 polyethylene Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a floating type gas detection alarm device which comprises a floating device, a fixed upright post, a gas detector and a field acousto-optic alarm, wherein the gas detector is fixedly connected with the floating device, the floating device can drive the gas detector to vertically ascend or descend along the fixed upright post under the action of buoyancy, and the field acousto-optic alarm is fixedly connected to the top end of the fixed upright post. The invention effectively avoids the immersion damage of the gas detection alarm device caused by the rising of the water level in the water accumulation environment, and meanwhile, the on-site audible and visual alarm is positioned at the position convenient for observation, thereby being convenient for finding and responding the alarm information in time.
Description
Technical Field
The invention belongs to the technical field of gas detection and alarm, and particularly relates to a floating type gas detection and alarm device.
Background
The fire of refinery is caused by the leakage of combustible gas, and when the combustible gas leaks in the production device, the combustible gas is combined with air to form explosive mixed gas, so that the fire and chemical explosion are easily caused. And the refinery device is mostly in the high temperature, high pressure state, in case of the conflagration taking place at this moment, the intensity of a fire can spread rapidly, appear three-dimensionally, large tracts of land, many fire points, after combustion, after explosion multiple combustion forms, easily cause casualties and property loss. Therefore, the combustible gas leakage detection technology is attracting more and more attention as a technical means for ensuring the safe production of the petroleum industry. In addition, the petrochemical industry often carries with it the risk of leakage of toxic gases such as carbon monoxide, vinyl chloride, hydrogen sulfide, chlorine, hydrogen cyanide, acrylonitrile, sulfur dioxide, benzene, ammonia, etc., which can lead to death or permanent health injury when workers contact or breathe through skin contact with such toxic gases.
The production device environment of the refinery enterprise often comprises water accumulation places such as a process valve well, a pit and a sewage drainage ditch, combustible gas or toxic gas heavier than air can be accumulated in the places, and a corresponding gas detector is arranged on the terrain according to the requirements of relevant national standards. However, due to the limitation of installation height and the influence of accumulated water, it is very difficult to install the conventional fixed combustible or toxic gas detector in the places such as the process valve well, the pit and the sewage drain. When the accumulated water rises and submerges the gas detection alarm device, the gas detection alarm device is very easy to damage. In addition, when the detection alarm device is installed on the terrain, the terrain-limited alarm information is difficult to find and respond in time.
Chinese patent CN201720164962.X discloses a pump-suction type combustible gas detection device, which comprises a combustible gas sensor, a pump assembly, an explosion-proof assembly and the like, wherein the pump assembly is utilized to pump gas to be detected in a narrow space into a combustible gas detector for detection in a spacious workplace, but the action range of a micro pump in the detector is limited, the combustible gas leakage or accumulation in the terrain is difficult to accurately detect when the pump is arranged outside a deeper process valve well, a pit and a sewage drainage ditch, and the technical problem that the detector is easily soaked and damaged by water accumulation cannot be solved when the pump is arranged in the terrain. And it does not have an automatic alarm function and is difficult to respond to the leakage or the accumulation of combustible gas in time.
Disclosure of Invention
The invention aims to provide a floating type gas detection alarm device which can effectively avoid the detection alarm device from being damaged by water immersion due to rising of water level when used in accumulated water terrains such as ditches, pits, pools, wells and the like, and can solve the technical problems that a field audible and visual alarm is positioned at an inconvenient observation position and alarm information is difficult to find in time.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a floating gaseous detection alarm device, includes gas detection ware, on-the-spot audible-visual annunciator, floating installation and fixed stand, floating installation and gas detection ware fixed connection, floating installation cup joints on fixed stand, and under the effect of buoyancy, gas detection ware is followed floating installation along fixed stand vertical rising or decline, on-the-spot audible-visual annunciator fixed connection is on fixed stand top.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the floating device comprises a fixed support and a floater, and the fixed support is fixedly connected with the floater.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the fixed bolster includes: sleeve, fixed down tube, middle part fixed hoop, the fixed hoop in lower part and float retainer plate, sleeve are located the top of fixed bolster, and a plurality of fixed down tube both ends are evenly welded respectively on sleeve, the fixed hoop in lower part, and the fixed hoop welding in middle part at middle part is at fixed down tube middle part, and the float retainer plate welds in the fixed hoop bottom in lower part to fixed float.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the fixed diagonal rods are at least 3 and are uniformly distributed around the sleeve and the fixed iron ring.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the floating device comprises a sleeve and a floater, and the sleeve is fixedly connected with the upper end of the floater.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the gas detector is connected with the sleeve key.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the fixed upright post comprises an upright post, a top disc and a base disc, wherein the top disc and the base disc are respectively and fixedly connected to the top and the bottom of the upright post.
The invention relates to a floating type gas detection alarm device, which is further characterized in that: the top of the upright rod is internally provided with a nut, the bottom of the top disk is provided with a screw rod, and the upright rod is connected with the top disk through threads.
The invention has the following beneficial effects:
1. when the gas detector is applied to water accumulation terrains such as ditches, pits, pools and wells, the gas detector can ascend along the fixed upright post under the action of the floating device, so that the gas detector is prevented from being damaged due to soaking in water.
2. The fixed upright post is sleeved with the floating device as a fixed device and a guide rail, so that the side turning of the gas detector can be effectively prevented.
3. The field audible and visual alarm and the gas detector are separated, and the field audible and visual alarm is arranged at the top of the fixed upright post, so that the field audible and visual alarm is not damaged by accumulated water immersion, and alarm signals can be found and responded in time.
Drawings
FIG. 1 is a schematic view of a floating gas detection alarm device 1 according to an embodiment of the present invention;
FIG. 2 is a schematic view of a floating device of an embodiment 1 of the floating gas detection alarm device of the present invention;
FIG. 3 is a schematic view of a fixing bracket of an embodiment 1 of the floating type gas detection alarm device of the present invention;
FIG. 4 is a schematic view of a float of embodiment 1 of the floating gas detection alarm device of the present invention;
FIG. 5 is a schematic view of a floating gas detection alarm device in accordance with embodiment 2 of the present invention;
FIG. 6 is a schematic cross-sectional view of a floating device of embodiment 2 of the floating gas detection alarm device of the present invention;
FIG. 7 is a schematic view of a fixed column of the floating gas detection alarm device of the present invention;
fig. 8 is a circuit diagram of an alarm control of the floating gas detection alarm device of the present invention.
In the figure: 1-vertical rod, 2-top plate, 3-bottom plate, 4-bolt, 5-sleeve, 6-fixed diagonal rod, 7-middle fixed iron ring, 8-lower fixed iron ring, 9-floater fixed ring, 10-floater, 11-on-site audible and visual alarm, 12-gas detector.
Detailed Description
The technical scheme of the patent is further explained in detail with reference to the attached drawings as follows:
reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1: as shown in figure 1, the floating type gas detection alarm device comprises a gas detector 12, a field audible and visual alarm 11, a floating device and a fixed upright post. Under the action of accumulated water buoyancy, the floating device can vertically ascend or descend along the fixed upright post, and the gas detector 12 is prevented from being soaked by the accumulated water and damaged. The on-site acousto-optic alarm 11 is arranged at the top of the fixed upright post, so that the on-site acousto-optic alarm 11 can be visualized, and the on-site acousto-optic alarm 11 can be prevented from being damaged by water accumulation in a submerged manner.
As shown in fig. 7, in order to prevent the floating device from rolling over, a fixed column is provided. The fixed stand includes: upright stanchion 1, top plate 2, bottom plate 3 and bolt 4. The chassis 3 is welded at the bottom of the upright 1. The upright stanchion 1 is fixed at the bottom of water-accumulating terrains such as ditches, pits, pools, wells and the like through a chassis 3 and bolts 4. The diameter of the lower part of the upright 1 is slightly larger than that of the upper part, so that the floating device is provided with a lifting or descending track on one hand, and is relatively fixed at the position where a gas detector 12 is required to be installed in water-accumulating terrains such as ditches, pits, pools, wells and the like on the other hand. In order to conveniently dismantle, overhaul and maintain the floating device, the top of the vertical rod 1 is internally provided with a nut, the bottom of the top disk 2 is provided with a screw rod, and the top disk 2 is fixed on the top of the vertical rod 1 through threads. The top plate 2 is fixedly connected with the on-site audible and visual alarm 11.
As shown in fig. 2, a floating device is provided in order to facilitate floating of the gas detector 12. The floating device includes: the bracket and the float 10 are fixed. The float 10 is in the form of a tire as shown in fig. 4, and can be made of common materials such as polyethylene, polypropylene, nitrile rubber, resin, foamed resin and the like, and can generate enough buoyancy to overcome the gravity of the gas detector, the fixed bracket and the on-site audible and visual alarm and the friction force generated by the sleeve 5 and the upright rod 1 when sliding. When water is accumulated in water accumulation terrains such as ditches, pits, pools, wells and the like, the floater 10 drives the floating device to ascend or descend along with the fluctuation of the water surface.
As shown in fig. 3, a fixing bracket is provided for fixing the float 10. The fixed bolster includes: the device comprises a sleeve 5, a fixed inclined rod 6, a middle fixed iron ring 7, a lower fixed iron ring 8 and a floater fixing ring 9. The sleeve 5 is fixed on the top of the support, and the three fixed inclined rods 6 are respectively welded around the middle fixed iron ring 7, the sleeve 5 and the lower fixed iron ring 8 at even intervals. The floater fixing ring 9 is welded at the bottom of the lower fixing iron ring 8. The float fixing ring 9 is mainly used for fixing the float 10. The sleeve 5 and the gas detector 12 are keyed.
Example 2: as shown in fig. 5, a floating gas detection alarm device comprises a gas detector 12, a field audible and visual alarm 11, a floating device and a fixed upright post. Under the action of accumulated water buoyancy, the floating device can vertically ascend or descend along the fixed upright post, and the gas detector 12 is prevented from being soaked by the accumulated water and damaged. The on-site acousto-optic alarm 11 is arranged at the top of the fixed upright post, so that the on-site acousto-optic alarm 11 can be visualized, and the on-site acousto-optic alarm 11 can be prevented from being damaged by water accumulation in a submerged manner.
As shown in fig. 6, a floating device is provided in order to facilitate floating of the gas detector 12. The floating device comprises a sleeve 5 and a floater 10, the floater 10 is in a circular truncated cone shape with a small upper part and a big lower part, and the floater 10 can be made of common materials such as polyethylene, polypropylene, butadiene acrylonitrile rubber, resin and foaming resin. The center of the floater 10 is provided with a hole and is sleeved on the fixed upright post. A certain gap is reserved between the inner wall of the floater and the fixed upright post so as to facilitate the lifting of the floater on the fixed upright post. The sleeve 5 is fixedly connected to the upper end of the float.
As shown in fig. 7, in order to prevent the floating device from rolling over, a fixed column is provided. The fixed stand includes: upright stanchion 1, top plate 2, bottom plate 3 and bolt 4. The chassis 3 is welded at the bottom of the upright 1. The upright stanchion 1 is fixed at the bottom of water-accumulating terrains such as ditches, pits, pools, wells and the like through a chassis 3 and bolts 4. The diameter of the lower part of the upright 1 is slightly larger than that of the upper part, so that the floating device is provided with a lifting or descending track on one hand, and is relatively fixed at the position where a gas detector 12 is required to be installed in water-accumulating terrains such as ditches, pits, pools, wells and the like on the other hand. In order to conveniently dismantle, overhaul and maintain the floating device, the top of the vertical rod 1 is internally provided with a nut, the bottom of the top disk 2 is provided with a screw rod, and the top disk 2 is fixed on the top of the vertical rod 1 through threads. The top plate 2 is fixedly connected with the on-site audible and visual alarm 11.
The working principle is as follows: the floating type gas detection alarm device is installed in ponding terrains such as ditches, pits, pools and wells, the height of the vertical rod is larger than the depth of the ponding terrains, when ponding exists in the installation environment, the gas detector always floats on the water surface and keeps a certain distance from the water surface under the action of the floating device, and the gas detector and the on-site audible and visual alarm are guaranteed not to be submerged. As shown in fig. 8, the on-site audible and visual alarm is a two-wire input (24VDC +/-), and a high-brightness LED alarm lamp and an alarm buzzer are built in the on-site audible and visual alarm. The gas detector is controlled and powered by a 24VDC active switching relay. The on-site audible and visual alarm is positioned at the top of the fixed upright post, so that the on-site audible and visual alarm is positioned at a visual position and is convenient to find and respond to alarm signals in time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a floating gaseous detection alarm device, includes gas detection ware and on-the-spot audible-visual annunciator, its characterized in that still includes floating installation and stationary mast, floating installation and gas detection ware fixed connection, the floating installation cup joints on stationary mast, under the effect of buoyancy, gas detection ware accompanies the floating installation is along stationary mast vertical rising or decline, on-the-spot audible-visual annunciator fixed connection is on stationary mast top.
2. A floating gas detection alarm device according to claim 1 and wherein said floating device includes a fixed bracket and a float, said fixed bracket being fixedly connected to said float.
3. A floating gas detection alarm device as claimed in claim 2, characterized in that said fixed bracket comprises: the sleeve is located at the top of the fixed support, the upper end and the lower end of the fixed inclined rod are welded to the sleeve and the lower fixed iron ring respectively, the middle fixed iron ring is welded to the middle of the fixed inclined rod, and the floater fixing ring is welded to the bottom of the lower fixed iron ring to fix the floater.
4. A floating gas detection alarm device as claimed in claim 3, wherein there are at least 3 fixed struts, evenly distributed around the sleeve and the fixed iron ring.
5. A floating gas detection alarm device as claimed in claim 1, said float device including a sleeve and a float, the sleeve being fixedly attached to the upper end of the float.
6. A floating type gas detection alarm device as claimed in any one of claims 3-5, characterized in that said gas detector is keyed to the socket.
7. The floating gas detecting alarm device as claimed in claim 1, wherein the fixed post includes a vertical post, a top plate and a bottom plate, the top plate and the bottom plate are fixedly connected to the top and bottom of the vertical post, respectively.
8. The floating type gas detection alarm device as claimed in claim 7, wherein a nut is built in the top of the vertical rod, a screw is arranged at the bottom of the top disk, and the vertical rod and the top disk are connected through a thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518687.3A CN111833572A (en) | 2020-06-09 | 2020-06-09 | Floating gas detection alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010518687.3A CN111833572A (en) | 2020-06-09 | 2020-06-09 | Floating gas detection alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111833572A true CN111833572A (en) | 2020-10-27 |
Family
ID=72898594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010518687.3A Pending CN111833572A (en) | 2020-06-09 | 2020-06-09 | Floating gas detection alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111833572A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737955A (en) * | 2022-04-06 | 2022-07-12 | 中国石油化工股份有限公司 | Float flowmeter fixing device and water outlet flow detection pipe column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204462127U (en) * | 2015-03-06 | 2015-07-08 | 广州市益诺欧环保有限公司 | A kind of water pollution intelligent alarm device |
| CN206710407U (en) * | 2017-05-22 | 2017-12-05 | 成都隆翔科技有限公司 | A kind of elevation type gas detection means |
| CN208334345U (en) * | 2018-04-10 | 2019-01-04 | 环境保护部华南环境科学研究所 | A kind of water environment monitoring device |
| CN208954302U (en) * | 2018-11-27 | 2019-06-07 | 本钢板材股份有限公司 | A kind of basement dielectric leakage automatic detection device |
| US10665073B1 (en) * | 2017-06-07 | 2020-05-26 | Lee C Richerson, Jr. | Floating pool monitor and alarm device |
-
2020
- 2020-06-09 CN CN202010518687.3A patent/CN111833572A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204462127U (en) * | 2015-03-06 | 2015-07-08 | 广州市益诺欧环保有限公司 | A kind of water pollution intelligent alarm device |
| CN206710407U (en) * | 2017-05-22 | 2017-12-05 | 成都隆翔科技有限公司 | A kind of elevation type gas detection means |
| US10665073B1 (en) * | 2017-06-07 | 2020-05-26 | Lee C Richerson, Jr. | Floating pool monitor and alarm device |
| CN208334345U (en) * | 2018-04-10 | 2019-01-04 | 环境保护部华南环境科学研究所 | A kind of water environment monitoring device |
| CN208954302U (en) * | 2018-11-27 | 2019-06-07 | 本钢板材股份有限公司 | A kind of basement dielectric leakage automatic detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737955A (en) * | 2022-04-06 | 2022-07-12 | 中国石油化工股份有限公司 | Float flowmeter fixing device and water outlet flow detection pipe column |
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Application publication date: 20201027 |