CN108180629B - Heating device for laboratory - Google Patents
Heating device for laboratory Download PDFInfo
- Publication number
- CN108180629B CN108180629B CN201711383041.3A CN201711383041A CN108180629B CN 108180629 B CN108180629 B CN 108180629B CN 201711383041 A CN201711383041 A CN 201711383041A CN 108180629 B CN108180629 B CN 108180629B
- Authority
- CN
- China
- Prior art keywords
- heating
- pipeline
- pipe
- channel
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1863—Arrangement or mounting of electric heating means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The patent discloses a heating device for a laboratory, which comprises a machine base, wherein a reciprocating mechanism, a slide rail, a guide rail and a pipeline are arranged on the machine base, and a slide plate is connected in the slide rail in a sliding manner; the guide rail is internally and slidably connected with an air inlet pipe, and the air inlet pipe is provided with a heating channel and a cooling channel; the inner wall of the pipeline is symmetrically provided with processing pipes, and elastic sheets are arranged in the processing pipes; a preheating pipe is arranged between the two processing pipes; a hollow iron ball is arranged in the pipeline, a first heating channel is arranged at the center of the iron ball, a hollow ball body is connected in the first heating channel in a sliding mode, and an air hole is formed in the ball body; a plurality of second heating channels are symmetrically arranged in the heating ball; the inner wall of the pipeline is provided with a heating electric wire; an air outlet pipe is also arranged in the pipeline, a threaded column is connected in the air outlet pipe in a threaded manner, and an air outlet is arranged on the side wall of the air outlet pipe; the pipeline is provided with a sealing block; the side wall of the pipeline is provided with a collecting pipe. The not good problem of present gas heating equipment heating effect has mainly been solved to this scheme.
Description
Technical Field
The invention relates to the technical field of laboratory equipment.
Background
A laboratory is a site where experiments are performed. The laboratory is a scientific cradle, is a base of scientific research and a source of scientific development, and plays a very important role in the scientific development.
When doing the experiment, people often can use various gases to react and carry out scientific research, some experiments are higher to gaseous requirement, need reach suitable temperature and just can go on or just can reach the best experimental result, current laboratory is with gas heating device often bulky, and equipment is heavier, uses inconveniently, and then heating effect is unsatisfactory to general firing equipment, consequently needs research and development a practical quick gas heating device to solve this technical problem.
Disclosure of Invention
The invention aims to provide a heating device for a laboratory, and aims to solve the problem that the heating effect of the existing gas heating equipment is poor.
In order to achieve the above object, the basic scheme of the invention is as follows: the heating device for the laboratory comprises a base, wherein a motor, a slide rail, a guide rail and a pipeline are arranged on the base, and a cam is arranged on the motor; a sliding plate which is abutted against the cam is connected in the sliding rail in a sliding manner; an air inlet pipe which is in friction with the sliding plate is connected in the guide rail in a sliding manner, and a heating channel and a cooling channel of a sealing pipeline are arranged at one end of the air inlet pipe, which is far away from the sliding plate; heating balls are arranged in the heating channel, and cooling balls are arranged in the cooling channel; the inner wall of the pipeline is symmetrically provided with processing pipes along the central line of the pipeline, and elastic sheets are arranged in the processing pipes; a preheating pipe is arranged between the two processing pipes; a hollow iron ball is arranged in the pipeline, a first heating channel communicated with the preheating pipe is arranged in the center of the iron ball, a hollow ball body is connected in the first heating channel in a sliding mode, and an air hole is formed in the ball body; a plurality of second heating channels are symmetrically arranged in the heating ball by taking the first heating channel as the center; a heating electric wire which is abutted against the iron ball is arranged on the inner wall of the pipeline; an air outlet pipe communicated with the first heating channel is further arranged in the pipeline, a threaded column is connected to the inner thread of the air outlet pipe, and an air outlet is formed in the side wall of the air outlet pipe; one end of the pipeline, which is far away from the air inlet pipe, is provided with a sealing block in threaded connection with the threaded column; and a collecting pipe communicated with the pipeline is arranged on the side wall of the pipeline.
Principle of the basic scheme: during operation, gas to be heated is sent into the gas inlet pipe; utilize the motor to drive the cam and rotate, the cam extrusion slide makes slide intermittent type friction intake pipe, and the intake pipe can intermittent type rotate.
A part of gas in the gas inlet pipe enters a heating channel, the gas is heated by a heating ball, the heated gas enters a processing pipe, and the elastic sheet expands when heated; the gas at the other end in the gas inlet pipe enters a cooling channel, the gas is cooled by a cooling ball, the cooled gas enters a processing pipe, and the elastic sheet contracts when encountering cold; when the air inlet pipe rotates, the positions of the heating channel and the cooling channel are exchanged, so that the cooled gas acts on the expanded elastic sheet, and the heated gas acts on the cooled elastic sheet, thereby realizing expansion with heat and contraction with cold of the elastic sheet, realizing the mixing of cold gas and hot gas, and achieving the purpose of gas preheating. The expansion with heat and the contraction with cold of the elastic sheet push the gas, so that the gas collides with the inner wall of the processing channel, the gas preheating time is prolonged, and the gas preheating effect is enhanced; moreover, the expansion with heat and the contraction with cold of the elastic sheet can push the preheated gas to enter the preheating pipe more quickly.
Preheating gas in the preheating pipe enters the iron ball, and the preheating gas respectively enters the first heating channel and the second heating channel; the heating wire can play the supporting role to the iron ball, and the heat that can also utilize the heating wire to produce is on first heating way and second heating way is passed through the iron ball, realizes the heating to preheating gas. Most of the preheated gas enters the second heating channel under the blocking of the ball body, the heating path of the preheated gas is increased, and the heating effect of the preheated gas is further enhanced.
The gas enters the gas outlet pipe after being heated, the threaded column is rotated to enable the threaded column to move in the direction far away from the sphere, so that suction can be generated on the gas, when the threaded column does not block the gas outlet, the gas outlet is communicated with the pipeline, and the heated gas enters the collecting pipe through the pipeline; when gas moves in the outlet duct, gas can also realize the reposition of redundant personnel along the internal thread of outlet duct for the gas that accomplishes the heating can be orderly is discharged from the gas outlet.
The advantages of the basic scheme are: according to the scheme, the heating ball is used for preheating the gas, and the preheating effect of the gas is prolonged by means of expansion with heat and contraction with cold of the elastic sheet; the heat generated by the heating electric wire acts on the first heating channel and the second heating channel through the iron ball to complete the heating of the gas; compared with the existing gas heating equipment, the gas heating equipment has the advantages that the gas heating effect is ensured and the gas heating efficiency is improved by utilizing two heating processes of preheating and heating.
The first preferred scheme is as follows: as a preferable scheme of the basic scheme, a turntable is arranged at one end of the threaded column, which is far away from the first heating channel; through the arrangement, the rotary table is utilized to drive the threaded column to rotate, so that the operation of workers is facilitated.
The preferred scheme II is as follows: as a preferable scheme of the first preferable scheme, a rubber layer is arranged on the turntable; through the arrangement, the rubber layer is made of flexible materials, so that the operation of workers is more comfortable.
The preferable scheme is three: as a preferable scheme of the second preferable scheme, the rubber layer is provided with anti-skid grains; through the arrangement, the friction force is increased by the anti-skidding lines, and the slipping is avoided when the worker operates.
The preferable scheme is four: as a preferable mode of the third preferable mode, the elastic sheet is wavy; through the arrangement, the wavy elastic sheets can increase the collision frequency of the gas and the processing pipe, and further prolong the preheating time of the gas.
The preferable scheme is five: as a preferable scheme of the fourth preferable scheme, a supporting arm for supporting the air outlet pipe is arranged on the inner wall of the pipeline; through the arrangement, the support arm is used for supporting the air outlet pipe, so that the stability of the air outlet pipe can be further enhanced.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a heating apparatus for a laboratory according to the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, a motor 2, a slide rail 3, a guide rail 4, a pipeline 5, a cam 6, a slide plate 7, an air inlet pipe 8, a heating channel 9, a cooling channel 10, a heating ball 11, a cooling ball 12, a processing pipe 13, an elastic sheet 14, a preheating pipe 15, an iron ball 16, a first heating channel 17, a ball body 18, an air hole 19, a second heating channel 20, a heating wire 21, an air outlet pipe 22, a threaded column 23, an air outlet 24, a sealing block 25, a collecting pipe 26, a rotary table 27, a rubber layer 28 and a supporting arm 29.
The embodiment is basically as shown in the attached figure 1: the heating device for the laboratory comprises a base, wherein a motor 2, a sliding rail 3, a guide rail 4 and a pipeline 5 are arranged on the base, the motor 2 is arranged on the base, and a cam 6 is welded on a rotating shaft of the motor 2; a sliding plate 7 which is propped against the cam 6 is connected in the sliding rail 3 in a sliding way; an air inlet pipe 8 which is in friction with the sliding plate 7 is connected in the guide rail 4 in a sliding manner, and a heating channel 9 and a cooling channel 10 of the sealed pipeline 5 are welded at the right end of the air inlet pipe 8; the heating channel 9 is internally provided with a heating ball 11, and the cooling channel 10 is internally provided with a cooling ball 12.
The inner wall of the pipeline 5 is symmetrically provided with processing pipes 13 along the central line of the pipeline 5, elastic sheets 14 are welded in the processing pipes 13, and the elastic sheets 14 are wavy; a preheating pipe 15 is installed between the two processing pipes 13. A hollow iron ball 16 is arranged in the pipeline 5, a first heating channel 17 communicated with the preheating pipe 15 is arranged at the center of the iron ball 16, a hollow ball body 18 is connected in the first heating channel 17 in a sliding manner, and an air hole 19 is formed in the ball body 18; a plurality of second heating channels 20 are symmetrically arranged in the heating ball 11 by taking the first heating channel 17 as a center; the inner wall of the pipeline 5 is provided with a heating electric wire 21 which is pressed against the iron ball 16.
An air outlet pipe 22 communicated with the first heating channel 17 is arranged in the pipeline 5, a supporting arm 29 for supporting the air outlet pipe 22 is also arranged in the pipeline 5, a threaded column 23 is connected with the internal thread of the air outlet pipe 22, and an air outlet 24 communicated with the pipeline 5 is arranged on the side wall of the air outlet pipe 22; the right end of the pipeline 5 is provided with a sealing block 25 in threaded connection with the threaded column 23; the right end welding of screw thread post 23 has carousel 27, and has cup jointed rubber layer 28 on the carousel 27, is provided with anti-skidding line on the rubber layer 28. The side wall of the pipe 5 is provided with a collecting pipe 26 communicated with the pipe 5.
In this embodiment, during operation, the gas to be heated is sent into the gas inlet pipe 8; utilize motor 2 to drive cam 6 and rotate, cam 6 extrusion slide 7 makes slide 7 intermittent type friction intake pipe 8, and intake pipe 8 can intermittent type rotate.
A part of gas in the gas inlet pipe 8 enters the heating channel 9, the gas is heated by the heating ball 11, the heated gas enters the processing pipe 13, and the elastic sheet 14 expands when heated; the gas at the other end of the gas inlet pipe 8 enters a cooling channel 10, the gas is cooled by a cooling ball 12, the cooled gas enters a processing pipe 13, and an elastic sheet 14 contracts when meeting cold; when the air inlet pipe 8 rotates, the positions of the heating channel 9 and the cooling channel 10 are exchanged, so that the cooled air acts on the expanded elastic sheet 14, and the heated air acts on the cooled elastic sheet 14, thereby realizing the expansion with heat and contraction with cold of the elastic sheet 14, realizing the mixing of cold air and hot air, and achieving the purpose of preheating the air. The expansion with heat and contraction with cold of the elastic sheet 14 pushes the gas, so that the gas collides with the inner wall of the processing channel, the gas preheating time is prolonged, and the gas preheating effect is enhanced; moreover, the expansion and contraction of the elastic sheet 14 can push the preheated gas into the preheating pipe 15 more quickly.
Preheating gas in the preheating pipe 15 enters the iron ball 16, and the preheating gas respectively enters the first heating channel 17 and the second heating channel 20; the heating electric wire 21 can support the iron ball 16, and heat generated by the heating electric wire 21 is transferred to the first heating channel 17 and the second heating channel 20 through the iron ball 16, so that the preheating gas is heated. Most of the preheated gas enters the second heating channel 20 under the blocking of the ball 18, the heating path of the preheated gas is increased, and the heating effect of the preheated gas is further enhanced.
After the gas is heated, the gas enters the gas outlet pipe 22, the threaded column 23 is rotated through the rotary disc 27, so that the threaded column 23 moves towards the direction far away from the sphere 18, suction can be generated on the gas, when the threaded column 23 does not block the gas outlet 24, the gas outlet 24 is communicated with the pipeline 5, and the heated gas enters the collecting pipe 26 through the pipeline 5; when the gas moves in the outlet pipe 22, the gas can also realize shunting along the internal thread of the outlet pipe 22, so that the heated gas can be orderly discharged from the gas outlet 24.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Heating device is used in laboratory, its characterized in that: the device comprises a base, wherein a motor, a slide rail, a guide rail and a pipeline are arranged on the base, and a cam is arranged on the motor; a sliding plate which is abutted against the cam is connected in the sliding rail in a sliding manner; an air inlet pipe which is in friction with the sliding plate is connected in the guide rail in a sliding manner, and a heating channel and a cooling channel of a sealing pipeline are arranged at one end of the air inlet pipe, which is far away from the sliding plate; heating balls are arranged in the heating channel, and cooling balls are arranged in the cooling channel; the inner wall of the pipeline is symmetrically provided with processing pipes along the central line of the pipeline, and elastic sheets are arranged in the processing pipes; a preheating pipe is arranged between the two processing pipes; a hollow iron ball is arranged in the pipeline, a first heating channel communicated with the preheating pipe is arranged in the center of the iron ball, a hollow ball body is connected in the first heating channel in a sliding mode, and an air hole is formed in the ball body; a plurality of second heating channels are symmetrically arranged in the heating ball by taking the first heating channel as the center; a heating electric wire which is abutted against the iron ball is arranged on the inner wall of the pipeline; an air outlet pipe communicated with the first heating channel is further arranged in the pipeline, a threaded column is connected to the inner thread of the air outlet pipe, and an air outlet is formed in the side wall of the air outlet pipe; one end of the pipeline, which is far away from the air inlet pipe, is provided with a sealing block in threaded connection with the threaded column; and a collecting pipe communicated with the pipeline is arranged on the side wall of the pipeline.
2. The laboratory heating apparatus of claim 1, wherein: and a turntable is arranged at one end of the threaded column, which is far away from the first heating channel.
3. The laboratory heating apparatus of claim 2, wherein: and a rubber layer is arranged on the turntable.
4. The laboratory heating apparatus of claim 3, wherein: and the rubber layer is provided with anti-skid grains.
5. The laboratory heating apparatus of claim 4, wherein: the elastic sheet is wavy.
6. The laboratory heating apparatus of claim 5, wherein: and a supporting arm for supporting the air outlet pipe is arranged on the inner wall of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383041.3A CN108180629B (en) | 2017-12-20 | 2017-12-20 | Heating device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383041.3A CN108180629B (en) | 2017-12-20 | 2017-12-20 | Heating device for laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180629A CN108180629A (en) | 2018-06-19 |
| CN108180629B true CN108180629B (en) | 2020-01-07 |
Family
ID=62546570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711383041.3A Active CN108180629B (en) | 2017-12-20 | 2017-12-20 | Heating device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180629B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500775B (en) * | 2019-08-23 | 2021-10-15 | 东台宏仁气体有限公司 | Friction crank type nitrogen heating device |
| CN111390768A (en) * | 2020-03-26 | 2020-07-10 | 深圳市俊达通办公智能科技有限公司 | Water jet cutting machine with prevent stifled and prevent frostbite function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU765704A1 (en) * | 1978-07-07 | 1980-09-23 | Московский Ордена Трудового Красного Знамени Инженерно-Физический Институт | Apparatus for investigating kinetics of gas evolution |
| CN204657693U (en) * | 2015-06-03 | 2015-09-23 | 深圳市鑫晨枫科技有限公司 | Portable preheating device |
| CN205409580U (en) * | 2015-12-09 | 2016-08-03 | 青岛大丰食品有限公司 | Production drying system for dry pepper |
| CN205455717U (en) * | 2016-01-19 | 2016-08-17 | 昆明冬冬食品有限公司 | Hot -air circulating oven |
| CN106225437A (en) * | 2016-08-15 | 2016-12-14 | 黄碧义 | Combustion furnace drying system |
| CN107120946A (en) * | 2017-06-14 | 2017-09-01 | 太原科技大学 | Multiple drying alley formula baking oven with waste gas filtering function |
-
2017
- 2017-12-20 CN CN201711383041.3A patent/CN108180629B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU765704A1 (en) * | 1978-07-07 | 1980-09-23 | Московский Ордена Трудового Красного Знамени Инженерно-Физический Институт | Apparatus for investigating kinetics of gas evolution |
| CN204657693U (en) * | 2015-06-03 | 2015-09-23 | 深圳市鑫晨枫科技有限公司 | Portable preheating device |
| CN205409580U (en) * | 2015-12-09 | 2016-08-03 | 青岛大丰食品有限公司 | Production drying system for dry pepper |
| CN205455717U (en) * | 2016-01-19 | 2016-08-17 | 昆明冬冬食品有限公司 | Hot -air circulating oven |
| CN106225437A (en) * | 2016-08-15 | 2016-12-14 | 黄碧义 | Combustion furnace drying system |
| CN107120946A (en) * | 2017-06-14 | 2017-09-01 | 太原科技大学 | Multiple drying alley formula baking oven with waste gas filtering function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180629A (en) | 2018-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108180629B (en) | Heating device for laboratory | |
| CN112222598B (en) | Friction welding device with preheating function | |
| US7145258B2 (en) | Electricity generating and air conditioning system | |
| CN107283261A (en) | A kind of check valve polissoir | |
| CN208995532U (en) | Metal surface annealing device | |
| CN107570361A (en) | A kind of insulating tube surface lacquer clamping device | |
| CN115561078A (en) | Tension testing device for stainless steel corrugated hose | |
| CN206362167U (en) | A kind of rotary kiln | |
| CN207840710U (en) | A kind of straight line driving mechanism and apply its annular workpieces clamping device | |
| TWI555092B (en) | Heat treatment device | |
| CN107488826A (en) | A kind of supersonic flame sprayer of heat-insulated bell-type | |
| JP2007098457A (en) | Apparatus and method for grooving metallic tube | |
| CN214148288U (en) | Air conditioner galvanized air pipe installation auxiliary device | |
| CN111761191B (en) | Cooling device and method for vacuum preheating electron beam welding of annular welding seam | |
| CN208800335U (en) | A kind of dispenser support base of multi-angle processing | |
| CN104004893A (en) | Internal diameter quenching apparatus | |
| CN109015007B (en) | Cooling formula rifle head fixing device | |
| CN110280833A (en) | A kind of header cutter device | |
| CN109266819A (en) | A kind of ultra-large type bogie type gas heat treatment furnace | |
| CN220008417U (en) | Waste heat utilization device of internal mixer | |
| CN112621058A (en) | Profile steel welding device | |
| CN206015016U (en) | The round steel placing device mated with round steel heating furnace | |
| CN105217220B (en) | Circular arc synchronous cog belt clamping-rotating device | |
| US4781240A (en) | Energy exchange method and apparatus | |
| CN220407736U (en) | Adjustable pipeline welding fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |