CN213148787U - Melting point tester - Google Patents
Melting point tester Download PDFInfo
- Publication number
- CN213148787U CN213148787U CN202022211614.8U CN202022211614U CN213148787U CN 213148787 U CN213148787 U CN 213148787U CN 202022211614 U CN202022211614 U CN 202022211614U CN 213148787 U CN213148787 U CN 213148787U
- Authority
- CN
- China
- Prior art keywords
- melting point
- sliding groove
- fixedly connected
- spring
- piston rod
- 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.)
- Expired - Fee Related
Links
- 238000002844 melting Methods 0.000 title claims abstract description 34
- 230000008018 melting Effects 0.000 title claims abstract description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 15
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 15
- 241001330002 Bambuseae Species 0.000 abstract description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 15
- 239000011425 bamboo Substances 0.000 abstract description 15
- 238000007664 blowing Methods 0.000 abstract description 15
- 239000000463 material Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000001304 sample melting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a melting point tester belongs to the melting point survey field. A melting point tester comprises a measuring table, a heater and a discharging barrel, wherein the heater is positioned in the measuring table, the discharging barrel is connected with the measuring table in a sliding manner, the bottom of the discharging barrel is attached to the output end of the heater, a first sliding groove is formed in the side wall of the measuring table, a piston rod is connected in the first sliding groove in a sliding manner, one end, positioned in the first sliding groove, of the piston rod is fixedly connected with a first spring, one end, far away from the piston rod, of the first spring is fixedly connected to the inner wall of the first sliding groove, and one end, far away from the first spring, of the piston rod is fixedly connected with; the utility model discloses, be convenient for press from both sides tight fixedly to a blowing section of thick bamboo gradually at the sample intensification in-process that awaits measuring through setting up of box, liquid alcohol, heat-conducting plate, first spout, piston rod, grip block, prevent that the sample that awaits measuring from taking place acutely to decompose at the in-process that heaies up gradually and leading to a blowing section of thick bamboo vibrations.
Description
Technical Field
The utility model relates to a melting point measurement technical field especially relates to a melting point measurement appearance.
Background
Melting point of a substance is defined as the temperature at which the substance changes from a solid state to a liquid state by physicochemical definition, and in the field of organic chemistry, melting point measurement is a fundamental means for identifying the nature of a substance and is one of important methods for measuring purity. Therefore, the melting point tester plays an important role in chemical industry and medical research, and is a necessary instrument for producing chemical products, drug intermediates, spices and other substances.
When carrying out the melting point survey, operating personnel generally places the sample that awaits measuring and lasts the intensification in putting the feed cylinder, and the sample that awaits measuring takes place acutely to decompose at the in-process that lasts the intensification easily, and acutely decomposes and produces vibrations and influence the balance of putting the feed cylinder, if put that the feed cylinder unbalance takes place to turn on one's side, then can spill out the sample that awaits measuring of high temperature, can cause the injury to operating personnel, and current melting point apparatus is not convenient for further the centre gripping fixed to the feed cylinder at the in-process that the sample that awaits measuring hea.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the sample that awaits measuring lasts the in-process that is heated and probably takes place to acutely decompose, leads to a blowing section of thick bamboo to take place vibrations, turn on one's side, is not convenient for carry out the fixed problem of centre gripping to a blowing section of thick bamboo, and the melting point apparatus who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a melting point tester comprises a testing platform, a heater and a discharge cylinder, wherein the heater is positioned in the testing platform, the discharging barrel is connected with the measuring platform in a sliding way, the bottom of the discharging barrel is attached to the output end of the heater, the side wall of the measuring table is provided with a first chute, a piston rod is connected in the first chute in a sliding way, one end of the piston rod positioned in the first chute is fixedly connected with a first spring, one end of the first spring, which is far away from the piston rod, is fixedly connected with the inner wall of the first chute, one end of the piston rod, which is far away from the first spring, is fixedly connected with a clamping plate, the side wall of the measuring table is provided with a box body, an alcohol tank is arranged in the box body, liquid alcohol is arranged in the alcohol tank, a heat conducting plate is arranged in the measuring table, two ends of the heat conducting plate are respectively attached to the box body and the heater, an air guide pipe is connected between the box body and the first sliding groove, and an electronic thermometer is arranged on the side wall of the measuring table.
Preferably, survey platform bottom fixedly connected with second spout, sliding connection has the bracing piece in the second spout, the one end fixedly connected with second spring that the bracing piece is located the second spout, the one end fixed connection that the bracing piece was kept away from to the second spring is at the inner wall of second spout, bracing piece bottom fixedly connected with backup pad.
Preferably, the side wall of the discharging cylinder is provided with a sealing plate, the sealing plate is provided with a lifting ring, and the lifting ring and the limiting plate are both heat-insulating materials.
Preferably, the emptying cylinder is rotatably connected with a baffle.
Preferably, the bottom of the discharging cylinder is provided with a corrugated plate.
Compared with the prior art, the utility model provides a melting point tester possesses following beneficial effect:
1. the melting point tester preheats the material discharge barrel through the heater, after preheating is completed, a sample to be tested is guided into the material discharge barrel, the heater continuously heats up until the sample to be tested in the material discharge barrel is liquefied, the display temperature of the electronic thermometer is read, in the heating process of the heater, liquid alcohol in the box body is heated and volatilized, alcohol vapor enters the first chute along the air guide pipe, further the piston rod in the first chute is pushed to slide towards the direction far away from the first chute, the clamping plate and the material discharge barrel are tightly clamped, the situation that the material to be tested is violently decomposed in the gradual heating process to cause vibration of the material discharge barrel is prevented, meanwhile, the piston rod pulls the first spring to extend, after the heater is closed, the temperature in the box body gradually drops, the alcohol vapor falls into the alcohol chute after being liquefied, the first spring drives the clamping plate to reset, and attention needs to be paid, the first, prevent that grip block pressure is too big to damage the feed cylinder.
2. This melting point tester is convenient for carry out the outrigger to this tester through the setting of second spout, bracing piece, and the setting of second spring is convenient for carry out the shock attenuation to the determining process, prevents that the sample intensification process from taking place acutely to decompose and lead to this detector vibrations, turn on one's side.
3. This melting point apparatus is convenient for seal the seam crossing with the test table and a blowing section of thick bamboo through the setting of closing plate, reduces the heat loss, simultaneously, also is convenient for take out a blowing section of thick bamboo after having surveyed the sample melting point, clears up the sample in the blowing section of thick bamboo, and the setting of carrying the pull-up knot is convenient for operating personnel and takes out a blowing section of thick bamboo.
3. This melting point apparatus is convenient for carry out the closing cap with putting the feed cylinder suitable for reading through the setting of baffle, prevents to await measuring the sample heating in-process and takes place to splash, causes the injury to operating personnel.
3. This melting point apparatus has increased the area of contact of the sample that awaits measuring and discharge cylinder through setting up of buckled plate, is convenient for more the sample thermally equivalent that awaits measuring.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, the sample intensification in-process that awaits measuring through setting up of box, liquid alcohol, heat-conducting plate, first spout, piston rod, grip block is convenient for press from both sides tightly fixedly to a blowing section of thick bamboo gradually, prevents that the sample that awaits measuring from taking place acutely to decompose at the in-process that intensifies gradually and leading to a blowing section of thick bamboo vibrations.
Drawings
Fig. 1 is a schematic structural diagram of a melting point tester provided by the present invention;
fig. 2 is a front view of a melting point tester provided by the present invention.
In the figure: 1. a measuring table; 2. a heater; 3. placing a material barrel; 301. a baffle plate; 302. a sealing plate; 4. a second chute; 401. a support bar; 402. a second spring; 403. a support plate; 5. a first chute; 501. a piston rod; 502. a first spring; 503. a clamping plate; 506. an air duct; 6. a box body; 601. alcohol tank; 602. a heat conducting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-2, a melting point tester comprises a measuring table 1, a heater 2, a discharging cylinder 3, the heater 2 is located in the measuring table 1, the discharging cylinder 3 is connected with the measuring table 1 in a sliding manner, the bottom of the discharging cylinder 3 is attached to the output end of the heater 2, a first chute 5 is arranged on the side wall of the measuring table 1, a piston rod 501 is connected in the first chute 5 in a sliding manner, one end of the piston rod 501 located in the first chute 5 is fixedly connected with a first spring 502, one end of the first spring 502 far away from the piston rod 501 is fixedly connected to the inner wall of the first chute 5, one end of the piston rod 501 far away from the first spring 502 is fixedly connected with a clamping plate 503, a box body 6 is arranged on the side wall of the measuring table 1, an alcohol groove 601 is arranged in the box body 6, liquid alcohol is arranged in the alcohol groove 601, a heat conducting plate 602 is arranged in the measuring table 1, an electronic thermometer is arranged on the side wall of the measuring table 1.
An operator slidably connects the charging barrel 3 with the measuring table 1, starts the heater 2 to preheat the charging barrel 3, after preheating is completed, introduces a sample to be measured into the charging barrel 3, the heater 2 continuously heats up until the sample to be measured in the charging barrel 3 is liquefied, reads the display temperature of the electronic thermometer at the moment, in the process of heating up the heater 2, liquid alcohol in the box body 6 is heated and volatilized, alcohol vapor enters the first chute 5 along the air duct 506, further the piston rod 501 in the first chute 5 is pushed to slide towards the direction far away from the first chute 5, so that the clamping plate 503 is clamped with the charging barrel 3, the situation that the charging barrel 3 vibrates due to severe decomposition of the sample to be measured in the process of gradually heating up is prevented, meanwhile, the piston rod 501 pulls the first spring 502 to extend, after the heater 2 is closed, the temperature in the box body 6 gradually drops, the alcohol vapor is liquefied and then falls into the alcohol tank 601, first spring 502 drives grip block 503 and resets, it needs to note that, can set up the relief valve on the first spout 5, prevent that grip block 503 pressure from excessively damaging blowing section of thick bamboo 3, it is to explain in addition, heater 2, electronic thermometer are prior art, do not do too much repeated here, through box 6, liquid alcohol, heat-conducting plate 602, first spout 5, piston rod 501, grip block 503 set up be convenient for press from both sides tightly fixedly to blowing section of thick bamboo 3 gradually in the sample intensification process that awaits measuring, prevent that the sample that awaits measuring from taking place acutely to decompose at the in-process that intensifies gradually and lead to blowing section of thick bamboo 3 vibrations.
Example 2:
referring to fig. 1-2, a melting point tester, which is substantially the same as that in embodiment 1, further, a second sliding groove 4 is fixedly connected to the bottom of the testing table 1, a supporting rod 401 is slidably connected to the second sliding groove 4, a second spring 402 is fixedly connected to one end of the supporting rod 401 located in the second sliding groove 4, one end of the second spring 402 far away from the supporting rod 401 is fixedly connected to the inner wall of the second sliding groove 4, a supporting plate 403 is fixedly connected to the bottom of the supporting rod 401, the second sliding groove 4 and the supporting rod 401 are arranged to facilitate stable support of the tester, and the second spring 402 is arranged to facilitate shock absorption of the testing process, so as to prevent the temperature rise process of the sample from being severely decomposed to cause the tester to shake.
Example 3:
referring to fig. 1-2, a melting point tester, which is substantially the same as that in embodiment 1, further, a sealing plate 302 is disposed on a side wall of the discharge tube 3, a lifting ring is disposed on the sealing plate 302, the lifting ring and the limiting plate are both heat insulating materials, the sealing plate 302 is disposed to facilitate sealing of a joint between the testing table 1 and the discharge tube 3, so as to reduce heat loss, and at the same time, the discharge tube 3 is also conveniently taken out after the melting point of the sample is tested, the sample in the discharge tube 3 is cleaned, and the lifting buckle is disposed to facilitate the operator to take out the discharge tube 3.
Example 4:
referring to fig. 1-2, a melting point tester, which is substantially the same as that in embodiment 1, further, a baffle 301 is rotatably connected to the material placing cylinder 3, and the baffle 301 is arranged to facilitate capping the upper opening of the material placing cylinder 3, so as to prevent splashing during the heating process of a sample to be tested and damage to an operator.
Example 5:
referring to fig. 1-2, a melting point tester, which is substantially the same as that in embodiment 1, further, a corrugated plate is arranged at the bottom of the discharging cylinder 3, and the arrangement of the corrugated plate increases the contact area between the sample to be tested and the discharging cylinder 3, so that the sample to be tested is heated uniformly.
The utility model discloses in, be convenient for press from both sides tightly fixedly to blowing section of thick bamboo 3 gradually at the sample intensification in-process that awaits measuring through setting up of box 6, liquid alcohol, heat-conducting plate 602, first spout 5, piston rod 501, grip block 503, prevent that the sample that awaits measuring from taking place acutely to decompose at the in-process that heaies up gradually and leading to blowing section of thick bamboo 3 vibrations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The melting point tester comprises a measuring table (1), a heater (2) and a discharging barrel (3), wherein the heater (2) is positioned in the measuring table (1), the discharging barrel (3) is connected with the measuring table (1) in a sliding manner, the bottom of the discharging barrel (3) is attached to the output end of the heater (2), the melting point tester is characterized in that a first sliding groove (5) is arranged on the side wall of the measuring table (1), a piston rod (501) is connected in the first sliding groove (5) in a sliding manner, a first spring (502) is fixedly connected to one end, positioned in the first sliding groove (5), of the piston rod (501), of the first spring (502) is fixedly connected to the inner wall of the first sliding groove (5), a clamping plate (503) is fixedly connected to one end, far away from the first spring (502), of the piston rod (501), a box body (6) is arranged on the side wall of the measuring table (1), be equipped with alcohol groove (601) in box (6), be equipped with liquid alcohol in alcohol groove (601), be equipped with heat-conducting plate (602) in survey platform (1), heat-conducting plate (602) both ends paste with box (6) and heater (2) respectively mutually, be connected with air duct (506) between box (6) and first spout (5), survey platform (1) lateral wall is equipped with the electron thermometer.
2. The melting point tester according to claim 1, wherein a second sliding groove (4) is fixedly connected to the bottom of the testing table (1), a supporting rod (401) is slidably connected to the second sliding groove (4), a second spring (402) is fixedly connected to one end of the supporting rod (401) located in the second sliding groove (4), one end of the second spring (402) far away from the supporting rod (401) is fixedly connected to the inner wall of the second sliding groove (4), and a supporting plate (403) is fixedly connected to the bottom of the supporting rod (401).
3. The melting point tester according to claim 2, wherein the side wall of the charging barrel (3) is provided with a sealing plate (302), the sealing plate (302) is provided with a pulling ring, and the pulling ring and the limiting plate are both made of heat insulating materials.
4. The melting point apparatus according to claim 2, wherein a baffle (301) is rotatably connected to the charging barrel (3).
5. Melting point tester according to claim 3, characterized in that the bottom of the charging barrel (3) is provided with a corrugated plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211614.8U CN213148787U (en) | 2020-10-04 | 2020-10-04 | Melting point tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022211614.8U CN213148787U (en) | 2020-10-04 | 2020-10-04 | Melting point tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148787U true CN213148787U (en) | 2021-05-07 |
Family
ID=75719647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022211614.8U Expired - Fee Related CN213148787U (en) | 2020-10-04 | 2020-10-04 | Melting point tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148787U (en) |
-
2020
- 2020-10-04 CN CN202022211614.8U patent/CN213148787U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102868003A (en) | Device and method for detecting internal gas pressure of lithium ion battery | |
| CN213148787U (en) | Melting point tester | |
| CN206793704U (en) | A kind of medical tubes thermostatic glass | |
| CN207908292U (en) | A kind of gas retort for measuring oil shale residues oil content | |
| CN207174475U (en) | A kind of welding rod heat-preserving container | |
| CN209060029U (en) | A kind of nursing bottle holder | |
| CN214096493U (en) | Test bed for testing airtight pressure pulse performance of automobile kettle | |
| CN209827592U (en) | Traditional chinese medicine decocting device | |
| CN214139465U (en) | Storage device for stem cell sampling | |
| CN210752802U (en) | Special non-whole medicine rechecking auxiliary device for liquid preparation robot | |
| CN206701346U (en) | A kind of clinical laboratory's test tube box | |
| CN209595861U (en) | A kind of disposable kidney puncture positioning auxiliary device | |
| JP4087670B2 (en) | Container pressure tester | |
| CN215234400U (en) | Test tube clamp | |
| CN217093571U (en) | Laboratory is with heating device for solid waste research | |
| CN207735046U (en) | A kind of test tube fixing device for alcolhol burner heating | |
| CN221092048U (en) | Sample storage for reproductive medicine | |
| CN212780525U (en) | Detection structure of atomic fluorescence spectrophotometer | |
| CN213416809U (en) | Fruit-flavor type grape wine improving device | |
| CN211358779U (en) | Multilayer mixed spray tower | |
| CN220032733U (en) | Biological medicine cold transport device | |
| CN210752612U (en) | Heating device for be used for chemical reagent | |
| CN214538742U (en) | Medical science inspection sampling device | |
| CN217424870U (en) | Quick sampling structure of pure steam generator | |
| CN211078438U (en) | Sterile manual active material subpackaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |