CN110772738A - Device is put out rapidly to chemical laboratory alcohol burner rollover - Google Patents
Device is put out rapidly to chemical laboratory alcohol burner rollover Download PDFInfo
- Publication number
- CN110772738A CN110772738A CN201911132116.XA CN201911132116A CN110772738A CN 110772738 A CN110772738 A CN 110772738A CN 201911132116 A CN201911132116 A CN 201911132116A CN 110772738 A CN110772738 A CN 110772738A
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- China
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- head
- injector head
- rollover
- fixedly connected
- alcohol burner
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/62—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container
- A62C13/64—Portable extinguishers which are permanently pressurised or pressurised immediately before use with a single permanently pressurised container the extinguishing material being released by means of a valve
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
Abstract
The invention relates to the technical field of fire extinguishing devices in laboratories, and discloses a chemical laboratory alcohol burner rollover rapid extinguishing device which comprises a cylinder body, wherein a circular groove is formed in the upper part of a floating body, a second rotary column is formed in the upper part of the floating body, a first hanging ring is arranged on the lower part of the floating body, the lower end of the first hanging ring is connected with a pull wire, the lower end of the pull wire is connected with an injector head, the upper end of the injector head is fixedly connected with a second hanging ring, and the lower end of the injector head and the inner wall of a conical groove are connected with a spring. First link through on the body links to each other with the second link through acting as go-between, and the pulling force that the injector head received changes, and the pine of acting as go-between on the left side injector head, and spring extrusion injector head moves right around first pivot, and the right side injector head moves left in the same way, and this structure has reached the injection angle gathering of injector head to solved current chemistry laboratory fire extinguisher and not possessed quick fire extinguishing, leaded to the problem that too much chemical article emptyd easily.
Description
Technical Field
The invention relates to the technical field of fire extinguishing devices in laboratories, in particular to a device for rapidly extinguishing a chemical laboratory alcohol burner by turning on one side.
Background
The alcohol lamp is a heating tool using alcohol as fuel, and is widely used in laboratories, factories, medical treatment, scientific research and the like. Because smoke is not generated in the combustion process, the purpose of sterilization can be achieved by burning the instrument. And other experimental materials can be heated due to the heat generated in the combustion process of the alcohol lamp. Its heating temp. can be up to above 400-1000 deg.C, and is safe and reliable. The alcohol burner is divided into hanging alcohol burner, sitting alcohol burner and conventional alcohol burner, and the laboratory is generally made of glass material mostly.
When the sitting type alcohol lamp is used in a laboratory, the side turning over of the alcohol lamp due to the collision of foreign objects can be caused, more chemical articles exist in the laboratory, and therefore the fire extinguishing of the fallen alcohol lamp is necessary, fire extinguishment is performed by using fire extinguishers frequently and sand and soil at present, the sand and soil need to be carried and the fire extinguishing effect is limited, so that the common laboratory is rarely placed, the common fire extinguishers are used for spraying, the spraying angles can only be consistent with the spraying directions of the spraying heads, the chemical articles in the laboratory are more, the chemical inflammable articles are prone to being overturned during spraying, in addition, the fire extinguishers need to be close to fire sources during use, the fire extinguishment cannot be performed rapidly, and the danger is too high, and therefore the chemical laboratory alcohol lamp side turning over rapid extinguishing device is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a device for rapidly extinguishing rollover of an alcohol lamp in a chemical laboratory, which has the advantages of rapidly extinguishing fire, avoiding dumping of excessive chemical substances and ensuring the safety of fire-extinguishing personnel, and solves the problems that the conventional chemical laboratory fire extinguisher does not rapidly extinguish fire, easily causes dumping of excessive chemical substances and possibly causes the safety of the fire-extinguishing personnel.
(II) technical scheme
In order to realize the purposes of quickly extinguishing fire, avoiding dumping of excessive chemical substances and ensuring the safety of fire-extinguishing personnel, the invention provides the following technical scheme: a device for rapidly extinguishing the rollover of an alcohol lamp in a chemical laboratory comprises a cylinder body, wherein the upper end of the cylinder body is provided with a press head, the left end of the press head is fixedly connected with a hose, the lower end of the hose is fixedly connected with a hard tube, the outer side of the hard tube is provided with an anti-skidding handle, the lower end of the hard tube is fixedly connected with a sprinkler head, the interior of the sprinkler head is provided with a cylindrical groove, the interior of the sprinkler head and the upper end of the cylindrical groove are fixedly connected with a fixed frame, the interior of the sprinkler head and the lower side of the conical groove are provided with a conical groove, the interior of the sprinkler head and the conical groove are provided with a first rotating column, the lower end of the fixed frame is rotatably connected with a floating body, the upper part of the floating body is provided with a circular groove, the upper part of the floating body and the circular groove are internally provided with a second rotating column, the lower part of the floating body is provided with a first, the middle part of the spray head is provided with a through hole corresponding to the first rotary column, a conveying pipe is arranged in the spray head and right above the spray head, the lower part of the conveying pipe and the middle part of the spray head are respectively and fixedly connected with a connecting pipe, and the lower end of the spray head and the inner wall of the conical groove are fixedly connected with a spring.
Preferably, the lower end of the fixing frame is provided with a rotating hole which is correspondingly arranged with the second rotating column, so that the normal rotation of the floating body is ensured.
Preferably, the sprinkler head is internally provided with a sliding rail groove corresponding to the stay wire, and the sliding rail groove is in longer contact distance with the stay wire, so that water in the cylindrical groove is prevented from flowing out along the stay wire.
Preferably, the diameter of the through hole is adapted to the diameter of the first rotary column, so that the spray head can rotate around the first rotary column.
Preferably, the conveying pipe is arranged right below the floating body and between the pull lines, the width of the conveying pipe is smaller than the height of the pull lines, and the conveying pipe is in a high-narrow shape so as to avoid mutual contact with the pull lines.
Preferably, the lower side of the interior of the injector head is communicated with the connecting pipe and is provided with an injector pipe groove, so that the high-pressure carbon dioxide in the conveying pipe is sprayed out from the lower end of the injector head through the connecting pipe.
Preferably, the connecting pipe is a hose, so that the situation that the spray head is dragged due to movement of the spray head is avoided, and the normal movement of the spray head is further ensured.
Preferably, the axes of the helical directions of all the springs intersect the axis of the float at a point, thereby ensuring that the adjustment direction of the spray head is adapted to the inclination thereof.
(III) advantageous effects
Compared with the prior art, the invention provides a device for rapidly extinguishing the rollover of an alcohol burner in a chemical laboratory, which has the following beneficial effects:
1. this device of putting out rapidly that turns on one's side of chemistry experiment room alcohol burner, the personnel of putting out a fire take up the hard tube through anti-skidding handle, the hard tube drives the sprinkler head and puts out a fire to the fire source region, when sprinkler head and horizontal plane have the contained angle, the water in the cylindrical groove keeps the level under the effect of gravity, the body is along with the difference of the water position in the cylindrical groove, the buoyancy variation in size that the body both sides received, this structure need keep horizontally characteristics under the effect of gravity through water to further control the jet direction of sprinkler head.
2. This device is put out rapidly to chemical laboratory alcohol burner of turning on one's side, buoyancy that receives through the body right-hand member is great, first link on the body links to each other with the second link through acting as go-between, the pulling force that the injector head received changes, and because the spring that both ends set up is reverse opposite about the injector head, so when acting as go-between on the left side injector head is pine, spring extrusion injector head moves right around first pivot, the right side injector head moves left in the same way, this structure has reached the injection angle gathering of injector head, in addition because the density of carbon dioxide is big than the air, so downward injection's carbon dioxide gathers in the region of putting out a fire needs more easily and completely cuts off the air, further reach quick fire extinguishing, thereby solved current chemical laboratory fire extinguisher and did not possess quick fire extinguishing, lead to the problem that.
3. This device is put out rapidly to chemical laboratory alcohol burner of turning on one's side, first link on through the body links to each other with the second link through acting as go-between, the pulling force that the injector head received changes, the injection region map of the injector head after the regulation is compared with preceding picture, the injection region whole of injector head is inclined to the lower, this structure has reached vertical injection as far as possible, the injection personnel need not to be close to the burning things and carries out from last down injection, prevent on the one hand that carbon dioxide from easily flowing away under inertial effect, on the other hand avoids leading to empting of too much combustible explosive chemical article, thereby solved current chemical laboratory fire extinguisher and leaded to too much chemical article to empty easily, probably lead to the problem of fire extinguishing personnel safety.
Drawings
FIG. 1 is a schematic view of the overall front structure of the present invention;
FIG. 2 is a sectional view of the front structure of the sprinkler head of the present invention horizontally disposed;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic top view of the float of the present invention;
FIG. 5 is a partial sectional view showing the front structure of the head of the present invention;
FIG. 6 is a schematic view illustrating a spray range before the inner structure of the sprinkler head according to the present invention;
fig. 7 is a schematic view showing the spray range of the sprinkler head according to the present invention after the inner structure thereof is modified.
In the figure: 1 cylinder, 2 pressing heads, 3 hoses, 4 hard pipes, 401 anti-skidding handles, 5 spraying heads, 501 cylindrical grooves, 502 fixing frames, 503 conical grooves, 504 first rotating columns, 6 floating bodies, 601 circular grooves, 602 second rotating columns, 603 first hanging rings, 7 pull wires, 8 spraying heads, 801 second hanging rings, 802 through holes, 9 conveying pipes, 10 connecting pipes, 11 springs, 12 common spraying areas and 13 post-changed spraying areas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a rapid extinguishing device for rollover of alcohol burner in chemical laboratory comprises a cylinder 1, a pressing head 2 is disposed at the upper end of the cylinder 1, a flexible tube 3 is fixedly connected to the left end of the pressing head 2, a hard tube 4 is fixedly connected to the lower end of the flexible tube 3, an anti-slip handle 401 is disposed at the outer side of the hard tube 4, a sprinkler 5 is fixedly connected to the lower end of the hard tube 4, a cylindrical groove 501 is disposed inside the sprinkler 5, a fixing frame 502 is fixedly connected to the upper end of the cylindrical groove 501 inside the sprinkler 5, a tapered groove 503 is disposed at the lower side inside the sprinkler 5, a first rotating column 504 is disposed at the lower side inside the sprinkler 5 and on the tapered groove 503, a floating body 6 is rotatably connected to the lower end of the fixing frame 502, a circular groove 601 is disposed at the upper part of the floating body 6, a second rotating column 602 is disposed at the upper part of the floating body 6 and in the circular, the lower end of the fixing frame 502 is provided with a rotary hole corresponding to the second rotary column 602, thereby ensuring the normal rotation of the floating body 6.
The lower end of the first hanging ring 603 is fixedly connected with the stay wire 7, the sprinkler head 5 is internally provided with a sliding rail groove corresponding to the stay wire 7, and the contact distance between the sliding rail groove and the stay wire 7 is longer, so that water in the cylindrical groove 501 is prevented from flowing out along the stay wire 7. The lower extreme fixedly connected with injector head 8 of acting as go-between 7, the upper end fixedly connected with of injector head 8 and the second link 801 that acts as go-between 7 correspond, the through-hole 802 corresponding with first commentaries on classics post 504 is seted up at the middle part of injector head 8, and the diameter of through-hole 802 suits with the diameter of first commentaries on classics post 504 to guarantee that injector head 8 can encircle first commentaries on classics post 504 and rotate. A delivery pipe 9 is provided inside the sprinkler head 5 and directly above the spray head 8, the delivery pipe 9 is provided directly below the float 6 and between the wires 7 and has a width smaller than the height, and the delivery pipe 9 has a narrow and high shape so as to avoid contact with the wires 7. The lower part of conveyer pipe 9 and the middle part of injector head 8 are fixedly connected with connecting pipe 10 respectively, and the inside downside of injector head 8 just communicates with each other with connecting pipe 10 and has seted up the injection pipe groove to guarantee that the high-pressure carbon dioxide in the conveyer pipe 9 passes through the lower extreme blowout of connecting pipe 10 from injector head 8, connecting pipe 10 is the hose, thereby avoids receiving the pulling because of the removal of injector head 8, has also further guaranteed the normal removal of injector head 8. The springs 11 are fixedly connected with the lower end of the spray head 8 and the inner wall of the conical groove 503, and the axes of the spiral directions of all the springs 11 and the axis of the floating body 6 intersect at a point, so that the adjustment direction of the spray head 8 is ensured to be adaptive to the inclination of the spray head.
As shown in fig. 6: the relationship between the spray range of the sprinkler head 5 before being modified and the inclination angle thereof and the range of spraying the ordinary spray area 12, the inclination angle of the sprinkler head 5 after being modified and the spray range of spraying the ordinary spray area 13 are modified as shown in fig. 7.
The working principle is as follows: this chemistry experiment room alcohol burner device of putting out a fire fast of turning on one's side, when using, the personnel of putting out a fire take up hard tube 4 through anti-skidding handle 401, hard tube 4 drives sprinkler head 5 and puts out a fire to the area of the source of a fire, when sprinkler head 5 had the contained angle with the horizontal plane, the water in the cylindrical groove 501 keeps the level under the effect of gravity, body 6 is along with the difference of the water position in the cylindrical groove 501, the buoyancy size that body 6 both sides received is different, this structure need keep horizontally characteristics under the effect of gravity through water, thereby further control the injection direction of injector head 8. At this moment, as shown in fig. 7, the buoyancy that the right-hand member of body 6 received is great, first link 603 on the body 6 links to each other with second link 801 through acting as go-between 7, the pulling force that injector head 8 received changes, and because the spring 11 that both ends set up about injector head 8 is reverse opposite, so when acting as go-between 7 on the injector head 8 of left side is loose, spring extrusion injector head 8 moves right around first rotary column 504, the right side injector head 8 moves left in the same way, this structure has reached the effect of the injection angle gathering of injector head 8, in addition because the density of carbon dioxide is greater than the air, so the carbon dioxide of jetting downwards gathers in the region of need putting out a fire more easily and isolates the air, further reach quick fire extinguishing, thereby solved current chemical laboratory fire extinguisher and did not possess quick fire extinguishing, lead to too much chemical article to empty problem. First link 603 on the body 6 links to each other with second link 801 through acting as go-between 7, the pulling force that injector head 8 received changes, the injection zone figure 7 of injector head 8 after the regulation compares with preceding figure 6, the injection zone whole of injector head 8 is lower, this structure has reached the effect of vertical injection as far as possible, the injection personnel need not to be close to the fire source and carries out from last injection down, prevent on the one hand that carbon dioxide from easily flowing away under inertial effect, on the other hand avoids leading to empting of too much combustible explosive chemical article, thereby solved current chemical laboratory fire extinguisher and leaded to too much chemical article to empty easily, probably lead to the problem of fire extinguishing personnel safety.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a chemistry experiment room alcohol burner device of putting out fast that turns on one's side, includes barrel (1), its characterized in that: the upper end of the barrel body (1) is provided with a pressing head (2), the left end of the pressing head (2) is fixedly connected with a hose (3), the lower end of the hose (3) is fixedly connected with a hard pipe (4), the outer side of the hard pipe (4) is provided with an anti-skidding handle (401), the lower end of the hard pipe (4) is fixedly connected with a sprinkler head (5), the interior of the sprinkler head (5) is provided with a cylindrical groove (501), the interior of the sprinkler head (5) and the upper end of the cylindrical groove (501) are fixedly connected with a fixing frame (502), the interior lower side of the sprinkler head (5) is provided with a conical groove (503), the interior lower side of the sprinkler head (5) and the conical groove (503) are provided with a first rotary column (504), the lower end of the fixing frame (502) is rotatably connected with a floating body (6), the upper part of the floating body (6) is provided with a circular groove (601), the upper part of the, the lower part of the floating body (6) is provided with a first hanging ring (603) with a circular surface, the lower end of the first hanging ring (603) is fixedly connected with a stay wire (7), the lower end of the stay wire (7) is fixedly connected with an injection head (8), the upper end of the injection head (8) is fixedly connected with a second hanging ring (801) corresponding to the stay wire (7), the middle part of the injection head (8) is provided with a through hole (802) corresponding to a first rotary column (504), a conveying pipe (9) is arranged in the spraying head (5) and right above the injection head (8), the lower part of the conveying pipe (9) and the middle part of the injection head (8) are respectively and fixedly connected with a connecting pipe (10), and the lower end of the injection head (8) and the inner wall of a conical groove (503).
2. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the lower end of the fixed frame (502) is provided with a rotary hole which is correspondingly arranged with the second rotary column (602).
3. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the interior of the sprinkler head (5) is provided with a sliding rail groove corresponding to the pull wire (7).
4. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the diameter of the through-hole (802) is adapted to the diameter of the first rotor post (504).
5. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the conveying pipe (9) is arranged right below the floating body (6) and between the pull lines (7), and the width of the conveying pipe is smaller than the height of the conveying pipe.
6. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: and the lower side in the injection head (8) is communicated with the connecting pipe (10) and is provided with an injection pipe groove.
7. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the connecting pipe (10) is a hose.
8. The rollover rapid extinguishing device for the alcohol burner in the chemical laboratory, as claimed in claim 1, is characterized in that: the axes of the spiral directions of all the springs (11) and the axis of the floating body (6) intersect at one point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132116.XA CN110772738B (en) | 2019-11-19 | 2019-11-19 | Device is put out rapidly to chemical laboratory alcohol burner rollover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132116.XA CN110772738B (en) | 2019-11-19 | 2019-11-19 | Device is put out rapidly to chemical laboratory alcohol burner rollover |
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| Publication Number | Publication Date |
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| CN110772738A true CN110772738A (en) | 2020-02-11 |
| CN110772738B CN110772738B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911132116.XA Active CN110772738B (en) | 2019-11-19 | 2019-11-19 | Device is put out rapidly to chemical laboratory alcohol burner rollover |
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| CN109304315A (en) * | 2018-11-02 | 2019-02-05 | 张功文 | A kind of pig house ground auxiliary washer |
| CN110352684A (en) * | 2019-08-09 | 2019-10-22 | 安俊毫 | A kind of automatic foliar fertilizer spraying machine in gardens |
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| CN106730522A (en) * | 2016-12-05 | 2017-05-31 | 杨娇仔 | A kind of water tank of fire-fighting with water amount alarm function |
| CN106427929A (en) * | 2016-12-22 | 2017-02-22 | 李良 | Fast automobile flushing device for auto beauty |
| KR20180076589A (en) * | 2016-12-28 | 2018-07-06 | 한국국제대학교 산학협력단 | Deflector fire extinguisher |
| CN206852971U (en) * | 2017-06-26 | 2018-01-09 | 深圳国信利纾消防设备科技有限公司 | A kind of nozzle structure of portable water base fire extinguishing device |
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| CN110772738B (en) | 2020-12-22 |
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Effective date of registration: 20211105 Address after: Liu'an Development Zone, Yongchun County, Quanzhou City, Fujian Province (east side of Taoxi bridge) Patentee after: Yongchun County Product Quality Inspection Institute Fujian fragrance product quality inspection center, national incense burning product quality supervision and Inspection Center (Fujian) Address before: 362600 No. 588, xinqiong village, Dapu Town, Yongchun County, Quanzhou City, Fujian Province Patentee before: Zhang Qianxing |
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