CN112138736A - Test bench with experiment accident protection and fire extinguishing functions - Google Patents
Test bench with experiment accident protection and fire extinguishing functions Download PDFInfo
- Publication number
- CN112138736A CN112138736A CN202011051818.8A CN202011051818A CN112138736A CN 112138736 A CN112138736 A CN 112138736A CN 202011051818 A CN202011051818 A CN 202011051818A CN 112138736 A CN112138736 A CN 112138736A
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- cavity
- experiment
- storage tank
- protection
- plate
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- 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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Gas Separation By Absorption (AREA)
Abstract
An experiment table with the functions of protecting and extinguishing an experimental accident comprises a frame, a main box and a shear type lifting table arranged below the frame, an operating table is arranged above the main box, a left cavity, a right cavity and a main cavity which are symmetrical are arranged in the main box, a hinge baffle is arranged above the main cavity, the tops of the left cavity and the right cavity are provided with a sprayer hinge baffle, the monitoring equipment is arranged on the experiment table, the operation flow of the experiment is normalized at any time, the maximum potential safety hazard is solved, the baffle plate which can protect experimenters at the moment of explosion is arranged on the experiment table, different kinds of fire extinguishing devices are arranged on two sides of the experiment table, the safety of laboratory personnel and laboratories is ensured to the greatest extent by considering all possible risks and coping equipment for extinguishing the fire after the operation negligence and the explosion.
Description
Technical Field
The invention relates to a test bed with functions of experimental accident protection and fire extinguishing, and mainly relates to the technical field related to test beds.
Background
The chemical experiment device can generate various magical phenomena in chemical experiments, has incomparable charm, but has great potential safety hazards, and the dangerous situations of the generated chemical accidents are not few, mainly because the operation process is not standard and the experiment table has no protective measures, and the chemical experiment accidents occur in laboratories once, so that the personal safety of experimenters and the property of the laboratories are seriously damaged.
Disclosure of Invention
The invention aims to solve the technical problem of providing a test bed with the functions of experimental accident protection and fire extinguishing, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to an experiment table with the functions of experimental accident protection and fire extinguishing, which comprises a frame, a main box and a scissor type lifting table arranged below the frame, wherein an operation table is arranged above the main box, a left cavity, a right cavity and a main cavity which are symmetrical are arranged in the main box, a hinge baffle is arranged above the main cavity, a nozzle hinge baffle is arranged at the top of the left cavity and the top of the right cavity, photosensitive elements are respectively arranged at one sides of the left cavity and the right cavity, which are close to the main cavity, a carbon dioxide liquid storage tank is arranged in the left cavity, a fixed plate is arranged at the bottleneck of the carbon dioxide liquid storage tank, a sealing plate is arranged above the bottleneck of the carbon dioxide liquid storage tank, a connecting rod is hinged between the sealing plate and the tank opening cover of the carbon dioxide liquid storage tank, and a clamping rod is arranged above the tank opening cover, the side wall of the left cavity is provided with a first guide rail, the first guide rail is connected with a first sliding block, the bottom of the first sliding block is connected with a first electric push rod, one side of the first sliding block is provided with a second guide rail, the second guide rail is connected with a second sliding block in a sliding manner, one side of the second sliding block is connected with a rotating shaft, the head part of the rotating shaft is hinged with a spray head, a clamping rod is hinged with the second guide rail and is provided with a tensioning spring, a foam solution storage tank is arranged in the right cavity and is connected with a clamping rotating shaft arranged on the side wall of the right cavity, a device with the same mechanism principle as that of the upper part of the left cavity is arranged above the right cavity, a protection lifting plate is arranged in the main cavity, monitoring devices are arranged on two sides of the protection lifting plate, and a sound control element and a relay conversion device are arranged in the monitoring, the bottom of the protective lifting plate is symmetrically provided with protective lifting plate supporting boxes, a middle supporting seat cavity is arranged in each protective lifting plate supporting box, a T-shaped piston is arranged in each supporting seat cavity, a spring is arranged between each T-shaped piston and the bottom of each supporting seat cavity, the side wall of each supporting seat cavity is provided with an opening, the outer part of each supporting seat cavity side wall is provided with a telescopic rod, each relay conversion device is connected with the telescopic rod through a lead, the head of each telescopic rod is provided with a pressing block, a base is arranged below the scissor type lifting table, walking wheels are arranged below the base, an experimental reagent storage cabinet, an experimental waste collection box and a detection absorption device arranged between the experimental reagent storage cabinet and the experimental waste collection box are arranged on the operating table, a monitor is arranged in each detection absorption device, and an electronic screen is arranged below the monitor, an absorption device is arranged behind the electronic screen.
Further, be provided with the cavity among the absorbing device, be provided with second draught fan, second electric putter and third electric putter in the cavity, third electric putter fixed connection absorbing plate, second draught fan, third electric putter, second electric putter and absorbing plate are accomodate under the non-operating condition in the cavity, the during operation third electric putter, second electric putter can with absorbing plate promotes the back and forwards releases to suitable position for the harmful gas that produces during the absorption experiment.
Furthermore, a separation chamber is arranged in the experimental waste collection box, waste liquid and solid waste after an experiment can be collected in a classified mode, chemical accidents caused by reaction due to contact between chemical wastes are avoided, the experimental waste collection box is provided with a collection box sliding cover, a connecting rotating shaft, a universal wheel and a spiral lifting platform are arranged in the collection box sliding cover, and the universal wheel slides on the spiral lifting platform to open the collection box sliding cover around the connecting rotating shaft.
Further, protection riser below is provided with first draught fan, purifying box is connected to first draught fan, if explode, the protection riser rises the back in the twinkling of an eye, can absorb poisonous gas and the dense smoke that produces extremely in the purifying box, warp turn into oxygen output behind the purifier in the purifying box, if do not survey, can provide oxygen for being stranded, wait for the rescue.
Further, the foam solution storage tank must be inverted during working, the sealing plate is arranged at the bottleneck of the foam solution storage tank, the sealing plate does not need to be connected with any power, and after the foam solution storage tank is inverted, the sealing plate is opened downwards under the action of gravity.
The invention has the beneficial effects that: according to the safety key of the laboratory, the invention is characterized in that the safety key of the laboratory lies in a standard operation process, a defense device for unpredictable risks and an emergency response facility after chemical accidents occur, a monitoring device is arranged on a laboratory table, the operation process of the experiment is normalized at any time, the maximum potential safety hazard is solved, a partition plate which can protect experimenters at the moment of explosion is arranged on the laboratory table, different kinds of fire extinguishing devices are arranged on two sides of the laboratory table, the fire extinguishing device extinguishes the operation negligence and the fire after explosion, and the safety of the experimenters and the laboratory is ensured to the maximum extent by considering all possible risks and response devices.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
FIG. 5 is a schematic diagram of structure D of FIG. 1;
fig. 6 is a schematic diagram of structure E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The experiment table with the experimental accident protection and fire extinguishing functions, which is described in conjunction with the attached drawings 1-6, comprises a frame 17, a main box 10 and a scissor type lifting table 56 arranged below the frame 17, wherein an operation table 11 is arranged above the main box 10, a left cavity 12, a right cavity 13 and a main cavity 16 which are symmetrical are arranged in the main box 10, a hinge baffle 15 is arranged above the main cavity 16, a nozzle hinge baffle 50 is arranged at the top of the left cavity 12 and the right cavity 13, photosensitive elements 54 are respectively arranged at one sides of the left cavity 12 and the right cavity 13 which are close to the main cavity 16, a carbon dioxide liquid storage tank 58 is arranged in the left cavity 12, a fixing plate 66 is arranged at the bottleneck of the carbon dioxide liquid storage tank 58, a sealing plate 34 is arranged above the bottleneck of the carbon dioxide liquid storage tank 58, a connecting rod 67 is hinged between the sealing plate 34 and a tank opening cover 59 of the carbon dioxide liquid storage tank 58, the utility model discloses a foam solution storage tank, including jar cover 59, left cavity 12, right cavity 13, protection rising plate 18, first slider 37 is connected to first guide rail 38, first electric putter 36 is connected to the bottom of first slider 37, one side of first slider 37 is provided with second guide rail 39, sliding connection second slider 40 on second guide rail 39, axis of rotation 42 is connected to one side of second slider 40, axis of rotation 42 head articulated shower nozzle 41, it articulates and is provided with straining spring 57 to articulate between clamping rod 55 and the second guide rail 39, be provided with foam solution holding vessel 32 in the right cavity 13, foam solution holding vessel 32 is connected with the centre gripping axis of rotation 33 that sets up on the lateral wall of right cavity 13, be provided with above the right cavity 13 with the device that the mechanism principle is the same above the left cavity 12, be provided with protection rising plate 18 in the main cavity 16, the protection is risen both sides of board 18 and is provided with monitoring devices 14, be provided with acoustic control component 30, relay conversion device 31 in monitoring devices 14, the protection is risen the bottom symmetry of board 18 and is provided with protection and is risen board supporting box 19, be provided with well supporting cavity 20 in the protection is risen board supporting box 19, be provided with T shape piston 22 in the supporting cavity 20, T shape piston 22 with be provided with spring 21 between the bottom of supporting cavity 20, supporting cavity 20 lateral wall is provided with the opening, the outside of supporting cavity 20 lateral wall is provided with telescopic link 24, relay conversion device 31 wire is connected telescopic link 24, the head of telescopic link 24 is provided with briquetting 25, the below of cutting formula elevating platform 56 is provided with base 64, base 64 below is provided with walking wheel 65, be provided with experimental reagent on operation panel 11 and store cabinet 43, The experimental waste collection box 44 and the detection absorption device 68 are arranged between the experimental reagent storage cabinet 43 and the experimental waste collection box 44, a monitor 47 is arranged in the detection absorption device 68, an electronic screen 46 is arranged below the monitor 47, and an absorption device 70 is arranged behind the electronic screen 46.
Beneficially, a cavity 48 is arranged in the absorption device 70, a second induced draft fan 49, a second electric push rod 52 and a third electric push rod 51 are arranged in the cavity 48, the third electric push rod 51 is fixedly connected with an absorption plate 69, the second induced draft fan 49, the third electric push rod 51, the second electric push rod 52 and the absorption plate 69 are accommodated in the cavity 48 in a non-working state, and during working, the third electric push rod 51 and the second electric push rod 52 can lift the absorption plate 69 and then push the absorption plate to a proper position forwards for absorbing harmful gas generated during an experiment.
Beneficially, the experimental waste collection box 44 is provided with a separation chamber 45 for classifying and collecting waste liquid and solid waste after an experiment, so as to avoid chemical accidents caused by reaction due to contact between chemical wastes, the experimental waste collection box 44 is provided with a collection box sliding cover 60, the collection box sliding cover 60 is provided with a connection rotating shaft 61, a universal wheel 62 and a spiral lifting platform 63, and the universal wheel 62 slides on the spiral lifting platform 63 to open the collection box sliding cover 60 around the connection rotating shaft 61.
It is beneficial, protection riser 18 below is provided with first draught fan 27, purifying box 26 is connected to first draught fan 27, if explode, protection riser 18 rises the back in the twinkling of an eye, can absorb poisonous gas and the dense cigarette that produces extremely in the purifying box 26, the warp turn into oxygen output behind the purifier in the purifying box 26, if do not survey, can provide oxygen for being stranded person, wait for the rescue.
Advantageously, the storage tank 32 must be inverted during operation, the sealing plate 34 is disposed at the neck of the storage tank 32, the sealing plate 34 does not need any power, and the sealing plate 34 is opened downward by gravity after the storage tank 32 is inverted.
Sequence of mechanical actions of the whole device: if explosion happens on the operation table 11 in the experiment process, the instantaneous sound control element 30 of the explosion rapidly senses and transmits signals to the relay conversion device 31, the relay conversion device 31 is connected with the connected telescopic rod 24, the telescopic rod 24 is rapidly retracted, the protection lifting plate 18 rapidly bounces upwards to jack the protection lifting plate hinge baffle 15, a safety wall is formed at any position where the explosion happens at the moment of the explosion, the harm of the explosion to people is reduced, meanwhile, the first induced draft fan 27 is started to collect the harmful gas after the explosion into the purification box 26, the harmful gas is converted into oxygen to be output after passing through the purification device in the purification box 26, if the harmful gas is not detected, the oxygen can be provided for trapped people to wait for rescue, the photosensitive element 54 monitors after the explosion, if a fire disaster is caused after the explosion, meanwhile, the components of chemical products can be distinguished by the monitoring precision, the left cavity 12 or the right cavity 13 is connected according to the monitored chemical components to move upwards to jack the hinge spray nozzle baffle 50, if the left chamber 12 is started, the first electric push rod 36 pushes up the first slide block 37 to slide on the first guide rail 38, the first slide block 37 drives the second guide rail 39 to move upwards, the clamping rod 55 hinged with the second guide rail 39 pulls up the tank cover 59, the connecting rod 67 connected with the tank cover 59 drives the sealing plate 34 to open, after the second guide rail 39 moves upwards to a proper position, the second slide block 40 slides back and forth on the second guide rail 39, meanwhile, the spray head 41 can bend to different angles on the rotating shaft 42, which is beneficial to fire extinguishment, if the right chamber 13 is started, the foam solution storage tank 32 rapidly stands upside down downwards, the solution in the foam solution storage tank 32 completes mixing in the process of standing upside down, the sealing plate 34 opens under the action of gravity, the subsequent working process is consistent with that in the left chamber 12, the travelling wheel 65 is used for a long time when the fire intensity of the experiment table is large and fire extinguishment needs a long time, can remove the test bench to keeping away from other inflammable and explosive article, when the experiment normally goes on, watch-dog 47 carries out monitoring at any time, can monitor and record on electronic screen 46 the operation in the experimentation, improper operation will report to the police, avoid the accident, if the experiment easily produces harmful gas, third electric putter 51, second electric putter 52 can promote absorption plate 69 rising back forward to suitable position, the back is accomplished to purchase in the harmful gas operation that produces when being used for the absorption experiment, the waste product of the material that consumes can be collected in experiment waste product collecting box 44, separation chamber 45 in the experiment waste product collecting box 44 can be collected waste liquid and solid waste product classification after the experiment, avoid contact between the chemical waste product to produce the reaction and cause the chemical accident.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an experiment table with experiment accident protection and function of putting out a fire, include frame, main tank and set up in the formula elevating platform is cut to the scissors of frame below, the top of main tank is provided with operation panel, its characterized in that: the main box is internally provided with a left cavity, a right cavity and a main cavity which are symmetrical, a hinge baffle is arranged above the main cavity, the tops of the left cavity and the right cavity are provided with a sprayer hinge baffle, one sides of the left cavity and the right cavity, which are close to the main cavity, are respectively provided with a photosensitive element, a carbon dioxide liquid storage tank is arranged in the left cavity, a fixing plate is arranged at the bottleneck position of the carbon dioxide liquid storage tank, a sealing plate is arranged above the bottleneck position of the carbon dioxide liquid storage tank, a connecting rod is hinged between the sealing plate and a tank opening cover of the carbon dioxide liquid storage tank, a clamping rod is arranged above the tank opening cover, a first guide rail is arranged on the side wall of the left cavity, the first guide rail is connected with a first slide block, the bottom of the first slide block is connected with a first electric push rod, and one side of the first slide block is provided, the second guide rail is connected with a second slide block in a sliding manner, one side of the second slide block is connected with a rotating shaft, the head of the rotating shaft is hinged with a spray head, a clamping rod is hinged with the second guide rail and is provided with a tensioning spring, a foam solution storage tank is arranged in the right cavity and is connected with a clamping rotating shaft arranged on the side wall of the right cavity, a device with the same mechanism principle as that of the upper part of the left cavity is arranged above the right cavity, a protection lifting plate is arranged in the main cavity, monitoring devices are arranged on two sides of the protection lifting plate, a sound control element and a relay conversion device are arranged in the monitoring devices, protection lifting plate supporting boxes are symmetrically arranged at the bottom of the protection lifting plate, a middle supporting seat cavity is arranged in the protection lifting plate supporting boxes, and a T-shaped piston is arranged in the supporting seat cavity, the device comprises a T-shaped piston, a supporting seat cavity, a telescopic rod, a relay conversion device, a pressing block, a base, a walking wheel, an experiment reagent storage cabinet, an experiment waste collection box, a detection absorption device and a monitor, wherein a spring is arranged between the T-shaped piston and the bottom of the supporting seat cavity, an opening is formed in the side wall of the supporting seat cavity, the telescopic rod is arranged outside the side wall of the supporting seat cavity, the relay conversion device is connected with the telescopic rod through a wire, the head of the telescopic rod is provided with the pressing block, the base is arranged below a scissor type lifting platform, the walking wheel is arranged below the base, the experiment reagent storage cabinet, the experiment waste collection box and the detection absorption device are arranged on an operation table, the monitor.
2. The test bed with the functions of protecting and extinguishing the fire in the experimental accident according to claim 1, wherein: be provided with the cavity among the absorbing device, be provided with second draught fan, second electric putter and third electric putter in the cavity, third electric putter fixed connection absorbed plate, second draught fan, third electric putter, second electric putter and absorbed plate are accomodate under non-operating condition in the cavity, the during operation third electric putter, second electric putter can with absorbed plate risees the back and forwards releases to suitable position for the harmful gas that produces during the absorption experiment.
3. The test bed with the functions of protecting and extinguishing the fire in the experimental accident according to claim 1, wherein: the experimental waste collection box is provided with a collection box sliding cover, a connecting rotating shaft, a universal wheel and a spiral lifting platform are arranged in the collection box sliding cover, and the universal wheel slides on the spiral lifting platform to open the collection box sliding cover around the connecting rotating shaft.
4. The test bed with the functions of protecting and extinguishing the fire in the experimental accident according to claim 1, wherein: protection riser board below is provided with first draught fan, the purifying box is connected to first draught fan, if explode, the protection riser board rises the back in the twinkling of an eye, can absorb poisonous gas and the dense cigarette that produces extremely in the purifying box, warp turn into oxygen output behind the purifier in the purifying box, if do not survey, can provide oxygen for the person of being trapped, wait for the rescue.
5. The test bed with the functions of protecting and extinguishing the fire in the experimental accident according to claim 1, wherein: the foam type solution storage tank is required to be inverted during working, the sealing plate is arranged at the bottleneck of the foam type solution storage tank, the sealing plate is not required to be connected with any power, and after the foam type solution storage tank is inverted, the sealing plate is opened downwards under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051818.8A CN112138736A (en) | 2020-09-29 | 2020-09-29 | Test bench with experiment accident protection and fire extinguishing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051818.8A CN112138736A (en) | 2020-09-29 | 2020-09-29 | Test bench with experiment accident protection and fire extinguishing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112138736A true CN112138736A (en) | 2020-12-29 |
Family
ID=73896051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051818.8A Withdrawn CN112138736A (en) | 2020-09-29 | 2020-09-29 | Test bench with experiment accident protection and fire extinguishing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112138736A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774757A (en) * | 2021-02-03 | 2021-05-11 | 王娅 | A safe operation panel for chemistry experiment room |
-
2020
- 2020-09-29 CN CN202011051818.8A patent/CN112138736A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774757A (en) * | 2021-02-03 | 2021-05-11 | 王娅 | A safe operation panel for chemistry experiment room |
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Application publication date: 20201229 |