CN109225376B - High school's chemistry experiment table - Google Patents
High school's chemistry experiment table Download PDFInfo
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- CN109225376B CN109225376B CN201811205496.0A CN201811205496A CN109225376B CN 109225376 B CN109225376 B CN 109225376B CN 201811205496 A CN201811205496 A CN 201811205496A CN 109225376 B CN109225376 B CN 109225376B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Clinical Laboratory Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to the technical field of chemical experiments, in particular to a high and medium chemistry experiment table, aiming at the problems that the high and medium chemistry experiment table is single in function and large in use risk coefficient, the high and medium chemistry experiment table comprises a table plate, wherein supporting legs are arranged at four corners of the outer wall at the bottom of the table plate, a storage cabinet is arranged on one side of the outer wall at the bottom of the table plate, a waste cabinet is arranged on the other side of the outer wall at the bottom of the table plate, an adsorption cover is arranged on the outer wall at the top of the table plate, lamp holders are arranged on two sides of the outer wall on one side of the adsorption cover, LED lamps are clamped on the inner wall of each lamp holder, an air vent is arranged on. The invention can timely pump out the waste gas generated in the chemical experiment to the outside, effectively reduce the harm of toxic waste gas to the health of students, has high safety performance, can conveniently and quickly supply distilled water after distillation for the experiment at any time, and increases the friction force because the alcohol lamp holder is arranged in the protective box and the antiskid bulges are uniformly distributed at equal intervals.
Description
Technical Field
The invention relates to the technical field of chemical experiments, in particular to a high school chemical experiment table.
Background
High school chemistry is a natural subject based on experiments, the experiments are well done to play a very important role in exciting the learning interest of students, developing the intelligence and the practical ability of the students, and teachers generally adopt a teaching method for the experiments to improve the learning interest of the students and enhance the memory of the students in order to improve the level of the students.
At present, high school's chemistry experiment table is as good as general desk structure, mainly comprises desktop and table leg, and the function is comparatively single, has begun to relate to some toxic gas's chemistry experiments in the high school's chemistry experiment moreover, and long-time experiment study, toxic gas can not discharge as early as possible outdoor influence student's healthy easily, endangers health development even, and some chemistry experiments cause the condition of a fire because of misoperation easily, and current experiment table does not have the function of promptly putting out a fire, and is dangerous big.
Disclosure of Invention
The invention provides a high school chemical experiment table based on the technical problems that the high school chemical experiment table is single in function and large in using risk coefficient.
The invention provides a high school chemistry experiment table, which comprises a table plate, wherein four corners of the outer wall of the bottom of the table plate are provided with supporting legs, one side of the outer wall of the bottom of the table plate is provided with a storage cabinet, the other side of the outer wall of the bottom of the table plate is provided with a waste cabinet, the outer wall of the top of the table plate is provided with an adsorption cover, two sides of the outer wall of one side of the adsorption cover are provided with lamp holders, the inner wall of each lamp holder is clamped with an LED lamp, the outer wall of one side of the adsorption cover is provided with a vent hole, the inner wall of the vent hole is provided with a waste gas channel, the inner wall of the waste gas channel is provided with an exhaust fan, the inner walls of two sides of the adsorption cover are provided with the same partition plate, the outer wall of the top of the partition plate is provided with a second water pump, the input end of the second water, the bottom of adsorbing the cover both sides inner wall is equipped with same guard plate, one side of guard plate bottom outer wall is equipped with smoke concentration sensor, the bottom outer wall of guard plate is opened has equidistance evenly distributed's bleeder vent, and the bleeder vent is the trapezium structure, and the bottom outer wall of guard plate is pegged graft and is had equidistance evenly distributed's honeycomb duct, and the bottom of honeycomb duct is connected with waste water collection mechanism, the bottom outer wall of baffle is equipped with equidistance evenly distributed's water conservancy diversion frame, and the water conservancy diversion frame is the triangular cone structure, and the water conservancy.
Furthermore, the inner walls of the two sides of the waste cabinet and the inner wall of one side of the storage cabinet are both connected with cabinet doors through hinges, and drawers are fixed on the inner walls of the two sides of the storage cabinet through pulleys.
Furthermore, a water tank is bonded on the outer wall of the top of the waste cabinet, a water opening is formed in the outer wall of the top of the table plate and communicated with the water tank, and a faucet is inserted into the outer wall of one side of the water tank.
Further, the bottom outer wall of baffle is equipped with the fixed column, and the bottom outer wall of fixed column is equipped with the protection casing, and the bull stick rotates to be connected in the protection casing, and one side inner wall of protection casing is fixed with the bull stick through the bearing, and the one end outer wall of bull stick rotates and is connected with the flabellum, and the one end of protection casing is streamlined structure.
Furthermore, the outer wall of the other end of the rotating rod is connected with a second bevel gear through a key, the outer wall of the rotating pipe is connected with a first bevel gear through a key, the first bevel gear is meshed with the second bevel gear, and the outer wall of the bottom of the rotating pipe is connected with a spray head through threads.
Further, one side of table top outer wall is equipped with the protective housing, and the bottom inner wall of protective housing is equipped with the alcohol lamp stand, and the both sides inner wall of alcohol lamp stand all is equipped with the protection arch, and one side outer wall connection of protective housing has the observation window.
Further, one side inner wall of protective housing is opened there are two spouts, and the inner wall sliding connection of two spouts has same supporting seat, and supporting seat one side outer wall has the holding pin through threaded connection, and the both sides of supporting seat top outer wall are equipped with first test-tube rack and second test-tube rack respectively, and the top outer wall of supporting seat is fixed with retort and condenser pipe through first test-tube rack and second test-tube rack respectively, and condenser pipe inlet tube and outlet end distribute to peg graft and have inlet tube and outlet pipe.
Furthermore, one side of table top outer wall is equipped with water tank and first water pump, and the input of first water pump is connected with the water tank through the pipe, and the inlet tube is connected with the output of first water pump, and the water tank is connected with the condenser pipe through the outlet pipe.
Further, the condenser pipe discharge end is pegged graft and is had the discharging pipe, and there is the valve outer wall of discharging pipe through threaded connection, and one side inner wall of guard box is equipped with the body mount, and the discharging pipe pegs graft in the inner wall of body mount.
The beneficial effects of the invention are as follows:
1. through setting up air exhauster and waste gas channel, can in time take the waste gas that the chemistry experiment produced out the discharge chamber, it is healthy to effectively reduce poisonous waste gas harm student, adsorb simultaneously and set up the baffle in the cover, and set up the water conservancy diversion frame of three corner cone structures on the baffle, can meet the waste liquid that baffle condensation liquefaction produced with steam and instil into in the water conservancy diversion pipe, the phenomenon of effectively avoiding the condensate backward flow to drip the desktop takes place, trapezium structure's bleeder vent simultaneously, can avoid dispersion wind-force, enlarge the scope of bleeding, more comprehensive take out from poisonous waste gas.
2. Through setting up the LED lamp, can provide the light source when light is dark, set up the protective housing simultaneously, and set up distillation plant in the protective housing, the collocation observation window can play the observation effect, and whole distillation is placed and is gone on at the incasement, and the security performance is high, distilled water after the distillation simultaneously can supply the experiment at any time to use, convenient and fast, and set up the alcohol lamp stand in the protective housing, equidistant evenly distributed's non-slip raised has increased frictional force, effectively avoid the phenomenon emergence of alcohol lamp landing damage.
3. Through setting up second water pump and shower nozzle, and collocation smog consistency transmitter, smog concentration in can the real time monitoring experiment, in time spray water when catching fire, avoid the conflagration to continue, the flabellum of arranging simultaneously can pass through the rotatory shower nozzle of separation that the air discharge fan produced, can the multi-angle water spray put out a fire, and the installation protection casing has the rusty effect of protection gear, and the protection casing sets up to streamlined simultaneously, reduces the influence to wind-force, and very big degree has reduced the influence to the wind-force of bleeding.
Drawings
FIG. 1 is a schematic view of the overall structure of a chemical laboratory table for high school, middle school and the like according to the present invention;
FIG. 2 is a schematic view of an adsorption cover structure of a chemical laboratory table of high school according to the present invention;
FIG. 3 is a sectional view of a protective box structure of a chemical laboratory table for high school according to the present invention;
FIG. 4 is an enlarged view of a portion of the chemical laboratory table of the middle school according to the present invention;
fig. 5 is a schematic structural view of an alcohol lamp holder of a high school chemical laboratory table according to the present invention.
In the figure: 1-adsorption cover, 2-lamp holder, 3-LED lamp, 4-protective box, 400-water outlet pipe, 401-first test tube rack, 402-distillation flask, 403-supporting seat, 404-chute, 405-alcohol lamp holder, 4051-antiskid projection, 406-second test tube rack, 407-fastening pin, 408-condenser pipe, 409-discharge pipe, 410-valve, 411-tube fixing rack, 5-observation window, 6-water tank, 7-first water pump, 8-storage cabinet, 9-table board, 10-waste cabinet, 11-cabinet door, 12-tap, 13-waste gas channel, 14-supporting leg, 15-exhaust fan, 16-partition board, 17-second water pump, 18-diversion rack, 19-water guide pipe, 20-a smoke concentration sensor, 21-a protection plate, 22-a guide pipe, 23-an air vent, 24-a spray head, 25-a rotating pipe, 26-a fan blade, 27-a protection cover, 28-a first bevel gear, 29-a second bevel gear, 30-a rotating rod and 31-a fixing column.
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.
Referring to fig. 1-5, a high school chemistry experiment table comprises a table 9, wherein supporting legs 14 are welded at four corners of the outer wall of the bottom of the table 9, a storage cabinet 8 is fixed at one side of the outer wall of the bottom of the table 9 through bolts, a waste cabinet 10 is fixed at the other side of the outer wall of the bottom of the table 9 through bolts, an adsorption cover 1 is welded at the outer wall of the top of the table 9, lamp holders 2 are fixed at two sides of the outer wall of one side of the adsorption cover 1 through bolts, an LED lamp 3 is clamped at the inner wall of the lamp holder 2, an air vent is arranged at the outer wall of one side of the adsorption cover 1, an exhaust gas channel 13 is fixed at the inner wall of the air vent through bolts, an exhaust fan 15 is fixed at the inner wall of the exhaust gas channel 13 through bolts, the same partition plate 16 is fixed at the inner wall of two sides of the adsorption cover 1 through bolts, a second water pump, aqueduct 19 is connected with the fire water net, the bottom outer wall of baffle 16 is fixed with the runner 25 through the bearing, and the output of second water pump 17 is connected with runner 25 through the pipe, the bottom of adsorbing cover 1 both sides inner wall has same guard plate 21 through the fix with screw, one side of guard plate 21 bottom outer wall has smoke concentration sensor 20 through the fix with screw, the bottom outer wall of guard plate 21 is opened has equidistance evenly distributed's bleeder vent 23, and bleeder vent 23 is the trapezium structure, the bottom outer wall of guard plate 21 is pegged graft and is had equidistance evenly distributed's honeycomb duct 22, the bottom of honeycomb duct 22 is connected with waste water collection mechanism, the welding of the bottom outer wall of baffle 16 has equidistance evenly distributed's water conservancy diversion frame 18, and water conservancy diversion frame 18 is the triangle.
Wherein, the inner walls of the two sides of the waste cabinet 10 and the inner wall of one side of the storage cabinet 8 are both connected with a cabinet door 11 through hinges, and the inner walls of the two sides of the storage cabinet 8 are fixed with drawers through pulleys.
Wherein, the top outer wall of the abandoned cabinet 10 is bonded with a water tank, the top outer wall of the table plate 9 is provided with a water through hole communicated with the water tank, and the outer wall of one side of the water tank is inserted with a faucet 12.
Wherein, the welding of the bottom outer wall of baffle 16 has fixed column 31, and the bottom outer wall of fixed column 31 has protection casing 27 through the fix with screw, changes pipe 25 and rotates and connect in protection casing 27, and one side inner wall of protection casing 27 is fixed with bull stick 30 through the bearing, and the one end outer wall of bull stick 30 rotates and is connected with flabellum 26, and the one end of protection casing 27 is streamlined structure, reduces the influence to wind-force, and very big degree has reduced the influence to the wind-force of bleeding.
Wherein, the outer wall of the other end of the rotating rod 30 is connected with a second bevel gear 29 through a key, the outer wall of the rotating pipe 25 is connected with a first bevel gear 28 through a key, the first bevel gear 28 is meshed with the second bevel gear 29, and the outer wall of the bottom of the rotating pipe 25 is connected with the spray head 24 through a thread.
Wherein, there is protective housing 4 one side of table 9 top outer wall through the bolt fastening, and protective housing 4's bottom inner wall has alcohol lamp stand 405 through the fix with screw, and the both sides inner wall of alcohol lamp stand 405 has all welded the protruding 4051 of protection, has increased frictional force, effectively avoids the phenomenon of alcohol lamp landing damage to take place, and one side outer wall connection of protective housing 4 has observation window 5.
Wherein, one side inner wall of guard box 4 is opened there are two spouts 404, and the inner wall sliding connection of two spouts 404 has same supporting seat 403, and there is fastening pin 407 outer wall of supporting seat 403 one side through threaded connection, first test-tube rack 401 and second test-tube rack 406 have been welded respectively on the both sides of supporting seat 403 top outer wall, the top outer wall of supporting seat 403 is fixed with retort 402 and condenser pipe 408 through first test-tube rack 401 and second test-tube rack 406 respectively, condenser pipe 408 inlet tube and outlet end distribute and peg graft and have inlet tube and outlet pipe 400.
Wherein, one side of the outer wall of the top of the table plate 9 is fixed with a water tank 6 and a first water pump 7 through screws, the input end of the first water pump 7 is connected with the water tank 6 through a guide pipe, the water inlet pipe is connected with the output end of the first water pump 7, the water tank 6 is connected with a condensation pipe 408 through a water outlet pipe 400
Wherein, the condenser pipe 408 discharge end is pegged graft and is had discharging pipe 409, and the outer wall of discharging pipe 409 has valve 410 through threaded connection, and the welding of one side inner wall of protective housing 4 has body mount 411, and outlet pipe 400 pegs graft in the inner wall of body mount 411, and second water pump 17 is connected with the switch, and the switch is connected with the treater, and smoke concentration sensor 20's signal output part passing signal line is connected with the signal input part of treater.
During the use, 6 water injections of water tank, tap 12 connects the water net, article such as chemistry experiment apparatus can be placed to locker 8, when carrying out poisonous gas chemistry experiment, open air discharge fan 15, bleed in real time, and to the gas that the heat is high, because of meetting the liquid drop of baffle and condensation, 18 drops to honeycomb duct 22 through the water conservancy diversion frame of triangle toper, collect recovery processing, and delay concentration sensor 20 real-time detection, when the conflagration appears, start second water pump 17 and spray water and put out a fire, simultaneously air discharge fan 15 is with dense cigarette discharge, and through gear drive, drive shower nozzle 24 rotates, put out a fire with higher speed, can the smog concentration in the real time monitoring experiment, in time spray water when catching fire, avoid the conflagration to continue.
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 (9)
1. A high school chemistry experiment table comprises a table plate (9) and is characterized in that supporting legs (14) are arranged at four corners of the outer wall of the bottom of the table plate (9), a storage cabinet (8) is arranged on one side of the outer wall of the bottom of the table plate (9), a waste cabinet (10) is arranged on the other side of the outer wall of the bottom of the table plate (9), an adsorption cover (1) is arranged on the outer wall of the top of the table plate (9), lamp holders (2) are arranged on two sides of the outer wall of one side of the adsorption cover (1), LED lamps (3) are clamped on the inner walls of the lamp holders (2), a vent hole is formed in the outer wall of one side of the adsorption cover (1), a waste gas channel (13) is arranged on the inner wall of the waste gas channel (13), an exhaust fan (15) is arranged on the inner walls of two sides of the adsorption cover (1), a second water pump (17) is arranged on the outer wall of the top of the partition plate (16, the water guide pipe (19) is connected with a fire-fighting water network, the outer wall of the bottom of the clapboard (16) is fixed with a rotating pipe (25) through a bearing, the output end of the second water pump (17) is connected with the rotating pipe (25) through a guide pipe, the bottom of the inner walls at the two sides of the adsorption cover (1) is provided with the same protection plate (21), a smoke concentration sensor (20) is arranged on one side of the outer wall of the bottom of the protection plate (21), the outer wall of the bottom of the protection plate (21) is provided with air holes (23) which are uniformly distributed at equal intervals, the air holes (23) are in a trapezoidal structure, the outer wall of the bottom of the protection plate (21) is inserted with guide pipes (22) which are uniformly distributed at equal intervals, the bottom end of each guide pipe (22) is connected with a wastewater collecting mechanism, the outer wall of the bottom of the clapboard (16) is provided with guide frames (18) which are evenly distributed at equal intervals, the diversion frame (18) is in a triangular cone structure, and the diversion frame (18) is over against the diversion pipe (22).
2. The high school chemical experiment table as claimed in claim 1, wherein the inner walls of the two sides of the waste cabinet (10) and the inner wall of one side of the storage cabinet (8) are both connected with a cabinet door (11) through hinges, and the inner walls of the two sides of the storage cabinet (8) are fixed with drawers through pulleys.
3. A chemical laboratory table for high school students according to claim 2, wherein the top outer wall of the waste cabinet (10) is adhered with a water tank, the top outer wall of the table plate (9) is provided with a water through hole, the water through hole is communicated with the water tank, and a water tap (12) is inserted into one side outer wall of the water tank.
4. A chemical laboratory table for high school, as claimed in claim 1, wherein the bottom outer wall of the partition (16) is provided with a fixed column (31), the bottom outer wall of the fixed column (31) is provided with a protective cover (27), the rotating tube (25) is rotatably connected in the protective cover (27), the inner wall of one side of the protective cover (27) is fixed with a rotating rod (30) through a bearing, the outer wall of one end of the rotating rod (30) is rotatably connected with a fan blade (26), and one end of the protective cover (27) is of a streamline structure.
5. A chemical laboratory table for high school according to claim 4, characterized in that the outer wall of the other end of the rotating rod (30) is connected with a second bevel gear (29) through a key, the outer wall of the rotating pipe (25) is connected with a first bevel gear (28) through a key, the first bevel gear (28) is meshed with the second bevel gear (29), and the outer wall of the bottom of the rotating pipe (25) is connected with the spray head (24) through a screw thread.
6. The high school chemical experiment table as claimed in claim 1, wherein a protective box (4) is arranged on one side of the outer wall of the top of the table plate (9), an alcohol lamp holder (405) is arranged on the inner wall of the bottom of the protective box (4), protective protrusions (4051) are arranged on the inner walls of the two sides of the alcohol lamp holder (405), and an observation window (5) is connected to the outer wall of one side of the protective box (4).
7. The high school chemical experiment table as claimed in claim 6, wherein two sliding grooves (404) are formed in one side of the inner wall of the protective box (4), the inner walls of the two sliding grooves (404) are slidably connected with the same supporting seat (403), a fastening pin (407) is connected to one side of the outer wall of the supporting seat (403) through threads, a first test tube rack (401) and a second test tube rack (406) are respectively arranged on two sides of the top outer wall of the supporting seat (403), a distillation flask (402) and a condensation pipe (408) are respectively fixed to the top outer wall of the supporting seat (403) through the first test tube rack (401) and the second test tube rack (406), and a water inlet pipe and a water outlet pipe (400) are respectively inserted into the water inlet pipe and the water outlet end of the condensation pipe (408.
8. A chemical laboratory table for high school according to claim 6, characterized in that a water tank (6) and a first water pump (7) are arranged on one side of the outer wall of the top of the table plate (9), the input end of the first water pump (7) is connected with the water tank (6) through a conduit, the water inlet pipe is connected with the output end of the first water pump (7), and the water tank (6) is connected with the condensation pipe (408) through a water outlet pipe (400).
9. The high school chemical experiment table according to claim 7 or 8, wherein the discharge end of the condensation pipe (408) is inserted with a discharge pipe (409), the outer wall of the discharge pipe (409) is connected with a valve (410) through threads, a pipe fixing frame (411) is arranged on the inner wall of one side of the protection box (4), and the water outlet pipe (400) is inserted into the inner wall of the pipe fixing frame (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811205496.0A CN109225376B (en) | 2018-10-09 | 2018-10-09 | High school's chemistry experiment table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811205496.0A CN109225376B (en) | 2018-10-09 | 2018-10-09 | High school's chemistry experiment table |
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| CN109225376A CN109225376A (en) | 2019-01-18 |
| CN109225376B true CN109225376B (en) | 2021-04-06 |
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| KR20130015056A (en) * | 2011-08-02 | 2013-02-13 | 강경호 | Automatic fire protection system |
| CN204685144U (en) * | 2015-06-12 | 2015-10-07 | 武浩然 | A kind of chemistry experiment platform |
| CN206622145U (en) * | 2017-04-11 | 2017-11-10 | 江苏建筑职业技术学院 | A kind of novel and multifunctional experimental bench |
| CN206715959U (en) * | 2017-05-03 | 2017-12-08 | 金家毅 | A kind of new type of safe chemical experiment device |
| CN206746611U (en) * | 2017-04-19 | 2017-12-15 | 孙云扬 | A kind of chemical experiment device |
| CN206778486U (en) * | 2017-01-09 | 2017-12-22 | 孙志恒 | A kind of natural sciences chemistry teaching experimental bench |
| CN207655188U (en) * | 2017-12-15 | 2018-07-27 | 淄博职业学院 | Bench for chemistry experiment |
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2018
- 2018-10-09 CN CN201811205496.0A patent/CN109225376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130015056A (en) * | 2011-08-02 | 2013-02-13 | 강경호 | Automatic fire protection system |
| CN204685144U (en) * | 2015-06-12 | 2015-10-07 | 武浩然 | A kind of chemistry experiment platform |
| CN206778486U (en) * | 2017-01-09 | 2017-12-22 | 孙志恒 | A kind of natural sciences chemistry teaching experimental bench |
| CN206622145U (en) * | 2017-04-11 | 2017-11-10 | 江苏建筑职业技术学院 | A kind of novel and multifunctional experimental bench |
| CN206746611U (en) * | 2017-04-19 | 2017-12-15 | 孙云扬 | A kind of chemical experiment device |
| CN206715959U (en) * | 2017-05-03 | 2017-12-08 | 金家毅 | A kind of new type of safe chemical experiment device |
| CN207655188U (en) * | 2017-12-15 | 2018-07-27 | 淄博职业学院 | Bench for chemistry experiment |
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| CN109225376A (en) | 2019-01-18 |
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