CN112619716A - Multifunctional laboratory test box - Google Patents
Multifunctional laboratory test box Download PDFInfo
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- CN112619716A CN112619716A CN202011341690.9A CN202011341690A CN112619716A CN 112619716 A CN112619716 A CN 112619716A CN 202011341690 A CN202011341690 A CN 202011341690A CN 112619716 A CN112619716 A CN 112619716A
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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
- B01L1/00—Enclosures; Chambers
Abstract
The invention discloses a test box for a multifunctional laboratory, which comprises a support table, a test box and a microcomputer, wherein the test box is arranged on one side of the upper end of the support table, a box door is arranged on the test box, an observation window is arranged on the box door, a handle is arranged on one side of the observation window, an air nozzle joint is arranged on one side wall of the test box, a connecting pipe is arranged at a position, opposite to the air nozzle joint, of one side in the test box, and a homogenizing cover is arranged at one end of the connecting pipe. Has the advantages that: through setting up tee bend, trachea and velocity of flow meter, can survey the flow rate of gas in the trachea in real time, be convenient for make contrast data, improve the experimental data richness, through setting up electric putter and baffle, can promote the baffle through the cylinder and go up and down, and then block the air current, can verify local convection heat transfer coefficient's change law, deepen the understanding to the basic law of convection heat transfer, easy operation is convenient, and the practicality is good.
Description
Technical Field
The invention relates to the technical field of test boxes, in particular to a test box for a multifunctional laboratory.
Background
In order to understand the change rule of the local convective heat transfer coefficient of the flat plate and deepen the understanding of the basic rule of convective heat transfer, scientific researchers can use a test box to test products, the test box is a general name of products in the environmental test industry, the natural climate environment is simulated in an effective space range, and the test types are as follows: the high-low temperature test chamber, the xenon lamp aging test chamber, the ultraviolet aging test chamber, the box-type rain box, the antirust grease, the water dripping device, the purifying and cleaning storage cabinet, the nitrogen storage cabinet, the non-standard product … and the like.
Current laboratory is with the proof box when doing the heat convection coefficient experiment, can not accurately survey gaseous flow rate, lack the data contrast, reduce experimental efficiency, secondly current laboratory is with the proof box when doing the heat convection coefficient experiment, need verify local and holistic change experiment, and experimental step complex operation, the conversion is inconvenient, reduce the experiment effect, the proof box that current laboratory was used in addition need place on a supporting bench, and supporting bench's high most is fixed, can not adjust, it can feel uncomfortable to do the experiment to the personnel of different heights, influence experiment operation experience, consequently, need a multi-functional laboratory to use the proof box to solve current problem.
Disclosure of Invention
The invention aims to solve the problems and provide a multifunctional laboratory test box.
The invention realizes the purpose through the following technical scheme:
a multifunctional laboratory test box comprises a support table, a test box and a microcomputer, wherein the test box is arranged on one side of the upper end of the support table, a box door is arranged on the test box, an observation window is arranged on the box door, a handle is arranged on one side of the observation window, an air tap joint is arranged on one side wall of the test box, a connecting pipe is arranged on one side in the test box and is opposite to the air tap joint, a homogenizing cover is arranged at one end of the connecting pipe, an air cylinder is arranged on one side of the homogenizing cover, a baffle is arranged at one end of the air cylinder, a heating plate is arranged on one side of the baffle, a temperature sensor I is arranged on one side of the heating plate, a flat plate is arranged on one side of the temperature sensor I, a temperature sensor II is arranged on one, the test box is characterized in that the microcomputer is arranged on one side of the test box, a display screen is arranged on the microcomputer, an operating button is arranged below the display screen, an air compressor is arranged on one side of the back of the microcomputer, an air pipe is arranged at one end of the air compressor, a tee joint is arranged in the middle of the air pipe, a flow velocity measuring meter is arranged on one side of the tee joint, electric push rods are arranged on the periphery of the bottom end of the support table, a support plate is arranged at the bottom end of each electric push rod, and a.
Furthermore, the test box is connected with the support table through bolts, and the box door is connected with the test box through hinges.
Through adopting above-mentioned technical scheme, can with the proof box is stably placed on the brace table, be convenient for pass through the proof box carries out the heat convection experiment, the chamber door can be right the inside seal protection that carries out of proof box can make through adopting hinge connection the chamber door along the proof box is opened the closure.
Furthermore, the observation window is connected with the box door through a clamping groove, and the handle is connected with the box door through a bolt.
By adopting the technical scheme, the experimental condition in the test box can be observed.
Further, the air tap connector is connected with the test box through threads, one end of the connecting pipe is connected with the air tap connector in an inserting mode, and the other end of the connecting pipe is connected with the homogenizing cover through a pipe hoop.
Through adopting above-mentioned technical scheme, can pass through the external gas the air cock connects the input, and pass through the connecting pipe input in the homogenization cover, through the homogenization cover homogenizes gas, makes gas flow more even, improves the experiment precision.
Further, the cylinder is connected with the test box through a bolt, and the baffle is connected with the cylinder through a bolt.
By adopting the technical scheme, the air cylinder can push the baffle to lift, so that air flow is blocked, the change rule of the local convection heat exchange coefficient can be verified, the understanding of the basic rules of convection heat exchange is deepened, the operation is simple and convenient, and the practicability is good.
Furthermore, the heating plate is connected with the test box through a clamping groove, the first temperature sensor is connected with the test box through a clamping groove, the flat plate is connected with the test box through a screw, and the second temperature sensor is connected with the test box through a clamping groove.
By adopting the technical scheme, the heating plate can heat blown gas, so that the gas is changed into hot air blown onto the flat plate, the first temperature sensor can measure the gas temperature before an experiment, and the second temperature sensor can measure the gas temperature after convection, thereby verifying the change rule of the convection heat transfer coefficient.
Furthermore, the air outlet pipe is connected with the test box through a pipe hoop, and the electromagnetic valve is connected with the air outlet pipe through a pipe hoop.
By adopting the technical scheme, the electromagnetic valve can control the on-off of the air outlet pipe so as to exhaust gas.
Furthermore, the microcomputer is electrically connected with the test box, the microcomputer is connected with the support table through a screw, the display screen is connected with the microcomputer through a clamping groove, and the operation buttons are connected with the microcomputer through the clamping groove.
By adopting the technical scheme, the experiment can be controlled by the microcomputer, and the experiment data can be displayed by the display screen through adjustment of the operation buttons, so that the experiment staff can observe the experiment data conveniently.
Further, the air compressor machine with the brace table passes through bolted connection, the trachea with the air compressor machine passes through the pipe hoop and is connected, the tee bend with the trachea is pegged graft, the velocity of flow meter with the trachea passes through the pipe hoop and is connected.
By adopting the technical scheme, the air compressor can generate gas, the gas pipe is input into the test box, and meanwhile, the flow velocity meter can measure the flow velocity of the gas in the gas pipe in real time, so that comparison data can be conveniently made, and the richness of experimental data is improved.
Furthermore, the electric push rod is connected with the support table through a bolt, the switch is electrically connected with the electric push rod, and the support plate is connected with the electric push rod through a bolt.
By adopting the technical scheme, the electric push rod can be controlled to start and stop through the switch, so that the height of the supporting table can be flexibly adjusted, the experiment personnel with different heights can be operated and used, the experiment is convenient, and the practicability is good.
The specific working principle is as follows: when the device is used, the lifting of the electric push rod is controlled by the switch so as to adjust the height of the supporting table, so that the operation of experimenters is convenient, then the whole experiment operation is controlled by the microcomputer, the adjustment is carried out by the operating button, the experiment data are displayed by the display screen, the observation of the experimenters is convenient, the gas is generated by the air compressor and is input into the test box by the air pipe and the air nozzle joint, meanwhile, the flow rate meter can measure the flow rate of the gas in the air pipe in real time, the comparison data are convenient to make, the richness of the experiment data is improved, the gas is input into the homogenizing cover by the connecting pipe in the test box, the gas is homogenized by the homogenizing cover, the gas flows more uniformly, and then the heating plate can heat the blown gas, thereby making the gas become hot wind and blowing on the flat plate, the first temperature sensor can measure the gas temperature before the experiment, the second temperature sensor can measure the gas temperature after the convection so as to verify the change rule of the convection heat transfer coefficient, in addition, the cylinder can push the baffle to lift so as to block the gas flow, can verify the change rule of the local convection heat transfer coefficient, deepens the understanding of the basic rule of the convection heat transfer, has simple and convenient operation and good practicability, meanwhile, the electromagnetic valve can control the on-off of the air outlet pipe so as to further cause the gas to be discharged out of the test box through the air outlet pipe, in the experiment process, an experimenter can observe the internal experiment state through the observation window, after the experiment is finished, the experimenter can open the box door through the handle so as to further clean the inside of the test box, the practicability is good.
The invention has the beneficial effects that:
1. by arranging the tee joint, the air pipe and the flow velocity measuring meter, the flow velocity of the air in the air pipe can be measured in real time, comparison data can be conveniently made, and the richness of experimental data is improved;
2. by arranging the electric push rod and the baffle, the baffle can be pushed to lift through the air cylinder so as to block air flow, the change rule of the local convection heat exchange coefficient can be verified, the understanding of the basic law of convection heat exchange is deepened, the operation is simple and convenient, and the practicability is good;
3. through setting up electric putter, can adjust the height of brace table through electric putter is nimble, satisfy the experimenter operation and use of different heights, the experiment of being convenient for, the practicality is good.
Drawings
FIG. 1 is a schematic diagram of a multifunctional laboratory test chamber according to the present invention;
FIG. 2 is a top view of a multi-purpose laboratory test chamber of the present invention;
FIG. 3 is a front cross-sectional view of a test chamber in a multi-purpose laboratory test chamber according to the present invention;
fig. 4 is a circuit block diagram of a multifunctional laboratory test chamber according to the present invention.
The reference numerals are explained below:
1. a support table; 2. a switch; 3. a support plate; 4. a test chamber; 5. a box door; 6. an observation window; 7. a handle; 8. an air tap joint; 9. heating plates; 10. a cylinder; 11. a baffle plate; 12. a homogenizing hood; 13. connecting the pipes; 14. a first temperature sensor; 15. a flat plate; 16. a second temperature sensor; 17. an air outlet pipe; 18. an electromagnetic valve; 19. a flow rate meter; 20. an air compressor; 21. a microcomputer; 22. an operation button; 23. a display screen; 24. an air tube; 25. a tee joint; 26. an electric push rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a multifunctional laboratory test box comprises a support table 1, a test box 4 and a microcomputer 21, wherein the test box 4 is arranged on one side of the upper end of the support table 1, a box door 5 is arranged on the test box 4, an observation window 6 is arranged on the box door 5, a handle 7 is arranged on one side of the observation window 6, an air nozzle joint 8 is arranged on one side wall of the test box 4, a connecting pipe 13 is arranged on one side in the test box 4 opposite to the air nozzle joint 8, a homogenizing cover 12 is arranged at one end of the connecting pipe 13, an air cylinder 10 is arranged on one side of the homogenizing cover 12, a baffle 11 is arranged at one end of the air cylinder 10, a heating plate 9 is arranged on one side of the baffle 11, a first temperature sensor 14 is arranged on one side of the heating plate 9, a flat plate 15 is arranged on one side of the, two 16 one sides of temperature sensor are provided with out tuber pipe 17, be provided with solenoid valve 18 on the play tuber pipe 17, 4 one sides of proof box are provided with computer 21, be provided with display screen 23 on the computer 21, display screen 23 below is provided with operating button 22, 21 back one side of computer is provided with air compressor machine 20, 20 one end of air compressor machine is provided with trachea 24, trachea 24 middle part is provided with tee bend 25, tee bend 25 one side is provided with velocity of flow meter 19, 1 bottom of brace table is provided with electric putter 26 all around, 26 bottoms of electric putter are provided with backup pad 3, be provided with switch 2 on 1 lateral wall of brace table.
In this embodiment, the proof box 4 with the supporting bench 1 passes through bolted connection, the chamber door 5 with the proof box 4 passes through hinge connection, can be with the proof box 4 is stably placed on the supporting bench 1, is convenient for pass through the proof box 4 carries out the heat convection experiment, the chamber door 5 can be right the inside protection of sealing of proof box 4 can be made through adopting hinge connection the chamber door 5 along the proof box 4 is opened the closure.
In this embodiment, the observation window 6 is connected to the box door 5 through a slot, and the handle 7 is connected to the box door 5 through a bolt, so that the experimental conditions inside the test box 4 can be observed.
In this embodiment, the air cock connects 8 with proof box 4 passes through threaded connection, connecting pipe 13 one end with the air cock connects 8 pegs graft, the connecting pipe 13 other end with homogenization cover 12 is connected through the ferrule, can pass through external gas the air cock connects 8 inputs, and passes through connecting pipe 13 inputs in homogenization cover 12, through homogenization cover 12 homogenizes gas, makes gas flow more even, improves the experiment precision.
In this embodiment, the cylinder 10 with the proof box 4 passes through bolted connection, the baffle 11 with the cylinder 10 passes through bolted connection, makes the cylinder 10 can promote baffle 11 goes up and down, and then blocks the air current, can verify local convection heat transfer coefficient's change rule, deepens the understanding to the basic rule of convection heat transfer, and easy operation is convenient, and the practicality is good.
In this embodiment, the hot plate 9 with proof box 4 passes through the draw-in groove and connects, a temperature sensor 14 with proof box 4 passes through the draw-in groove and connects, dull and stereotyped 15 with proof box 4 passes through the screw connection, a temperature sensor two 16 with proof box 4 passes through the draw-in groove and connects, hot plate 9 can heat the gas that blows off to make gas become hot-blast and blow on dull and stereotyped 15, a temperature sensor 14 can measure the gas temperature before the experiment, a gas temperature after the convection current can be measured to a temperature sensor two 16 to verify the convection heat transfer coefficient change law.
In this embodiment, the air outlet pipe 17 is connected with the test box 4 through a pipe hoop, the electromagnetic valve 18 is connected with the air outlet pipe 17 through a pipe hoop, and the electromagnetic valve 18 can control the on-off of the air outlet pipe 17 so as to discharge gas.
In this embodiment, the microcomputer 21 is electrically connected to the test chamber 4, the microcomputer 21 is connected to the support table 1 through screws, the display screen 23 is connected to the microcomputer 21 through a clamping groove, the operation button 22 is connected to the microcomputer 21 through a clamping groove, so that the microcomputer 21 can control the experiment, and the operation button 22 can adjust the experiment data to be displayed through the display screen 23, thereby facilitating observation by experimenters.
In this embodiment, the air compressor 20 with the brace table 1 passes through bolted connection, trachea 24 with the air compressor 20 passes through the pipe hoop and connects, tee bend 25 with trachea 24 pegs graft, velocity of flow gauge 19 with trachea 24 passes through the pipe hoop and connects, can pass through air compressor 20 produces gas, and passes through trachea 24 input in the proof box 4, simultaneously velocity of flow gauge 19 can survey the flow rate of gas in the trachea 24 in real time, is convenient for make contrast data, improves the experiment data abundance.
In this embodiment, electric putter 26 with brace table 1 passes through bolted connection, switch 2 with electric putter 26 electricity is connected, backup pad 3 with electric putter 26 passes through bolted connection, can pass through switch 2 control opening of electric putter 26 stops, and then adjusts in a flexible way brace table 1's height satisfies the experimenter operation and use of different heights, and the experiment of being convenient for, the practicality is good.
The specific working principle is as follows: when the device is used, the switch 2 of the switch 2 controls the lifting of the electric push rod 26, so that the height of the supporting table 1 is adjusted, the operation of an experimenter is facilitated, the whole experiment operation is controlled by the microcomputer 21, the operation button 22 is adjusted, the experiment data are displayed by the display screen 23, the observation of the experimenter is facilitated, the air compressor 20 generates air and the air is input into the test box 4 through the air pipe 24 and the air nozzle joint 8, meanwhile, the flow rate 19 can measure the flow rate of the air in the air pipe 24 in real time, the measurement meter is convenient to make comparison data, the richness of the experiment data is improved, the air is input into the homogenizing cover 12 through the connecting pipe 13 inside the test box 4, the homogenizing cover 12 homogenizes the air, and the air flows more uniformly, then the heating plate 9 can heat the blown gas, so that the gas becomes hot air and blows on the flat plate 15, the first temperature sensor 14 can measure the gas temperature before the experiment, the second temperature sensor 16 can measure the gas temperature after convection, so as to verify the change rule of the convection heat transfer coefficient, in addition, the cylinder 10 can push the baffle 11 to ascend and descend, so as to block the air flow, verify the change rule of the local convection heat transfer coefficient, deepen the understanding of the basic rule of the convection heat transfer, the operation is simple and convenient, the practicability is good, meanwhile, the electromagnetic valve 18 can control the on-off of the air outlet pipe 17, so that the gas is discharged out of the test box 4 through the air outlet pipe 17, in the experiment process, an experimenter can observe the internal experiment state through the observation window 6, after the experiment is finished, the laboratory technician can open the box door 5 through the handle 7, and then clear up the inside of proof box 4, and the practicality is good.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a proof box is used in multi-functional laboratory which characterized in that: comprises a supporting table (1), a test box (4) and a microcomputer (21), wherein the test box (4) is arranged on one side of the upper end of the supporting table (1), a box door (5) is arranged on the test box (4), an observation window (6) is arranged on the box door (5), a handle (7) is arranged on one side of the observation window (6), an air nozzle joint (8) is arranged on one side wall of the test box (4), a connecting pipe (13) is arranged right at the position of the air nozzle joint (8) on one side in the test box (4), a homogenizing cover (12) is arranged at one end of the connecting pipe (13), an air cylinder (10) is arranged on one side of the homogenizing cover (12), a baffle (11) is arranged at one end of the air cylinder (10), a heating plate (9) is arranged on one side of the baffle (11), a first temperature sensor (14) is arranged on one side of the heating plate, a second temperature sensor (16) is arranged on one side of the flat plate (15), an air outlet pipe (17) is arranged on one side of the second temperature sensor (16), an electromagnetic valve (18) is arranged on the air outlet pipe (17), the microcomputer (21) is arranged on one side of the test box (4), a display screen (23) is arranged on the microcomputer (21), an operation button (22) is arranged below the display screen (23), an air compressor (20) is arranged on one side of the back of the microcomputer (21), an air pipe (24) is arranged at one end of the air compressor (20), a tee joint (25) is arranged in the middle of the air pipe (24), a flow velocity measuring meter (19) is arranged on one side of the tee joint (25), the support table is characterized in that electric push rods (26) are arranged on the periphery of the bottom end of the support table (1), a support plate (3) is arranged at the bottom end of each electric push rod (26), and a switch (2) is arranged on one side wall of the support table (1).
2. A multifunctional laboratory test chamber according to claim 1, wherein: the test box (4) is connected with the support table (1) through bolts, and the box door (5) is connected with the test box (4) through hinges.
3. A multifunctional laboratory test chamber according to claim 1, wherein: the observation window (6) is connected with the box door (5) through a clamping groove, and the handle (7) is connected with the box door (5) through a bolt.
4. A multifunctional laboratory test chamber according to claim 1, wherein: the air tap connector (8) is connected with the test box (4) through threads, one end of the connecting pipe (13) is connected with the air tap connector (8) in an inserting mode, and the other end of the connecting pipe (13) is connected with the homogenizing cover (12) through a pipe hoop.
5. A multifunctional laboratory test chamber according to claim 1, wherein: the air cylinder (10) is connected with the test box (4) through bolts, and the baffle plate (11) is connected with the air cylinder (10) through bolts.
6. A multifunctional laboratory test chamber according to claim 1, wherein: the heating plate (9) is connected with the test box (4) through a clamping groove, the first temperature sensor (14) is connected with the test box (4) through the clamping groove, the flat plate (15) is connected with the test box (4) through a screw, and the second temperature sensor (16) is connected with the test box (4) through the clamping groove.
7. A multifunctional laboratory test chamber according to claim 1, wherein: the air outlet pipe (17) is connected with the test box (4) through a pipe hoop, and the electromagnetic valve (18) is connected with the air outlet pipe (17) through a pipe hoop.
8. A multifunctional laboratory test chamber according to claim 1, wherein: the microcomputer (21) is electrically connected with the test box (4), the microcomputer (21) is connected with the support table (1) through screws, the display screen (23) is connected with the microcomputer (21) through a clamping groove, and the operation button (22) is connected with the microcomputer (21) through the clamping groove.
9. A multifunctional laboratory test chamber according to claim 1, wherein: the air compressor (20) with brace table (1) passes through bolted connection, trachea (24) with air compressor (20) pass through the pipe hoop and are connected, tee bend (25) with trachea (24) are pegged graft, velocity of flow meter (19) with trachea (24) pass through the pipe hoop and are connected.
10. A multifunctional laboratory test chamber according to claim 1, wherein: the electric push rod (26) is connected with the support table (1) through a bolt, the switch (2) is electrically connected with the electric push rod (26), and the support plate (3) is connected with the electric push rod (26) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341690.9A CN112619716A (en) | 2020-11-25 | 2020-11-25 | Multifunctional laboratory test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341690.9A CN112619716A (en) | 2020-11-25 | 2020-11-25 | Multifunctional laboratory test box |
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| Publication Number | Publication Date |
|---|---|
| CN112619716A true CN112619716A (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011341690.9A Pending CN112619716A (en) | 2020-11-25 | 2020-11-25 | Multifunctional laboratory test box |
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| CN (1) | CN112619716A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085218A1 (en) * | 2001-11-01 | 2003-05-08 | Marion Kauschke | Incubation and storage device, in particular for specimens of organic material |
| CN202793994U (en) * | 2012-08-10 | 2013-03-13 | 中国人民解放军总后勤部油料研究所 | Cooling liquid multifunctional simulated use evaluation device for high-power diesel engine |
| CN107290380A (en) * | 2017-06-14 | 2017-10-24 | 西安热工研究院有限公司 | Plate type heat exchanger heat transfer property transient test device and method |
| CN211259130U (en) * | 2019-12-12 | 2020-08-14 | 广东龙峰实业有限公司 | Flow regulating device of high-pressure blower air outlet |
| CN211800961U (en) * | 2019-12-23 | 2020-10-30 | 江苏创联实验室系统工程有限公司 | Multi-functional laboratory bench convenient to adjust |
-
2020
- 2020-11-25 CN CN202011341690.9A patent/CN112619716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085218A1 (en) * | 2001-11-01 | 2003-05-08 | Marion Kauschke | Incubation and storage device, in particular for specimens of organic material |
| CN202793994U (en) * | 2012-08-10 | 2013-03-13 | 中国人民解放军总后勤部油料研究所 | Cooling liquid multifunctional simulated use evaluation device for high-power diesel engine |
| CN107290380A (en) * | 2017-06-14 | 2017-10-24 | 西安热工研究院有限公司 | Plate type heat exchanger heat transfer property transient test device and method |
| CN211259130U (en) * | 2019-12-12 | 2020-08-14 | 广东龙峰实业有限公司 | Flow regulating device of high-pressure blower air outlet |
| CN211800961U (en) * | 2019-12-23 | 2020-10-30 | 江苏创联实验室系统工程有限公司 | Multi-functional laboratory bench convenient to adjust |
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Application publication date: 20210409 |
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