CN213148710U - High solid content polymer polyol viscosity testing device - Google Patents
High solid content polymer polyol viscosity testing device Download PDFInfo
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- CN213148710U CN213148710U CN202021994933.4U CN202021994933U CN213148710U CN 213148710 U CN213148710 U CN 213148710U CN 202021994933 U CN202021994933 U CN 202021994933U CN 213148710 U CN213148710 U CN 213148710U
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- polymer polyol
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- content polymer
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Abstract
The utility model relates to the technical field of polymer polyol, and discloses a high solid content polymer polyol viscosity testing device, which comprises a base, wherein a cylindrical fixed block is fixedly arranged at the middle part of the upper end surface of the base, the upper end of the fixed block is connected with a cover plate through threads, a groove is arranged at the middle part of the upper end surface of the fixed block, a concave part is arranged at the middle part of the cover plate and is matched with the groove, a placing groove is arranged in the concave part, a supporting rod is fixedly arranged at the upper end of the base and is L-shaped, a vertical electric push rod is fixedly connected at the lower end of a horizontal rod body of the supporting rod, a tension sensor is connected at the lower end of the electric push rod, a movable plate is connected at the lower end of the tension sensor through a spring and is positioned right above the placing groove, and the movable plate is matched, when the device is used, compared with the traditional wire drawing method, the method is convenient and simple and is more accurate.
Description
Technical Field
The utility model relates to a polymer polyol technical field especially relates to a high solid content polymer polyol viscosity testing arrangement.
Background
High solid content polymer polyol is often subjected to viscosity test on molten liquid polymer polyol in order to ensure quality during production, but most of the existing viscosity test devices use a bar-shaped tester to dip the liquid polymer polyol to observe the stringiness degree of the polymer polyol so as to judge the viscosity of the polymer polyol, but the test in this way often causes the problem of inaccurate test, and therefore, a high solid content polymer polyol viscosity test device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high solid content polymer polyol viscosity testing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high solid content polymer polyol viscosity testing arrangement, includes the base, the fixed columniform fixed block that is provided with in middle part of base up end, there is the apron upper end of fixed block through threaded connection, the middle part of the up end of fixed block is provided with the recess, the middle part of apron is provided with the depressed part, depressed part and recess looks adaptation, the standing groove has been placed to the inside of depressed part, there is the bracing piece upper end of base still fixed mounting, the bracing piece is the L type, the vertical form electric putter of lower extreme fixedly connected with of the horizontal body of rod of bracing piece, electric putter's lower extreme is connected with force transducer, force transducer's lower extreme has the fly leaf through spring coupling, the fly leaf is located directly over the standing groove, the fly leaf with standing groove looks adaptation.
Preferably, the material of standing groove is metal iron, the bottom embedding of recess inner wall is installed the electro-magnet, the electro-magnet with standing groove looks adaptation.
Preferably, a heating block is embedded in the inner side wall of the groove and is in contact with the concave part of the cover plate.
Preferably, the vertical part of the cover plate concave part is provided with a heat conduction part, and the heat conduction part is made of aluminum alloy.
Preferably, the outer side of the placing groove is wrapped with polytetrafluoroethylene.
The utility model has the advantages that: when the device is used, a proper amount of sample is taken and placed in the placing groove, the electric push rod is extended, the lower end of the movable plate is just in contact with the polymer polyol, then the electric push rod is slowly retracted upwards, the spring is gradually extended, the reading of the tension sensor is continuously increased at the moment, when the movable plate is just separated from the polymer polyol, the maximum value measured by the tension sensor is the viscosity of the polymer polyol, and compared with the traditional wire drawing method, the method is convenient and simple and is more accurate.
Drawings
FIG. 1 is a schematic structural view of a high solid content polymer polyol viscosity testing device according to the present invention;
FIG. 2 is a schematic structural diagram of a cover plate of a high solid content polymer polyol viscosity testing device according to the present invention;
fig. 3 is a schematic structural view of a tension sensor and a spring of the high solid content polymer polyol viscosity testing device according to the present invention.
In the figure: the device comprises a base 1, a fixing block 2, a cover plate 3, a placing groove 4, an electromagnet 5, a heating block 6, a supporting rod 7, an electric push rod 8, a tension sensor 9, a spring 10, a movable plate 11 and a heat conducting part 31.
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.
Referring to fig. 1-3, a high solid content polymer polyol viscosity testing device comprises a base 1, a cylindrical fixed block 2 is fixedly arranged in the middle of the upper end surface of the base 1, a cover plate 3 is connected to the upper end of the fixed block 2 through a thread, a groove is arranged in the middle of the upper end surface of the fixed block 2, a concave portion is arranged in the middle of the cover plate 3 and is matched with the groove, a placement groove 4 is placed in the concave portion, a support rod 7 is fixedly arranged at the upper end of the base 1, the support rod 7 is L-shaped, a vertical electric push rod 8 is fixedly connected to the lower end of the horizontal rod body of the support rod 7, a tension sensor 9 is connected to the lower end of the electric push rod 8, a movable plate 11 is connected to the lower end of the tension sensor 9 through a spring 10, and the movable plate 11 is positioned, the movable plate 11 is matched with the placing groove 4.
Further, standing groove 4's material is metal iron, the bottom embedding of recess inner wall is installed electro-magnet 5, electro-magnet 5 with standing groove 4 looks adaptation.
Further, a heating block 6 is embedded in the inner side wall of the groove, and the heating block 6 is in contact with the concave part of the cover plate 3.
Further, the vertical part of the concave part of the cover plate 3 is provided with a heat conducting part 31, and the material of the heat conducting part 31 is aluminum alloy.
Further, the outside parcel of standing groove 4 has polytetrafluoroethylene, and polytetrafluoroethylene can avoid standing groove 4 to rust.
In this embodiment, when the device is used, a proper amount of sample is placed in the placing groove 4, the electromagnet 5 is opened, the electromagnet 5 attracts the placing groove 4, the placing groove 4 is not easy to move, the electric push rod 8 is extended, so that the lower end of the movable plate 11 is just in contact with the polymer polyol, the movable plate 11 is stuck by the polymer polyol, then the electric push rod 8 is slowly retracted upwards, the spring 10 is gradually extended, the reading of the tension sensor 9 is continuously increased, when the movable plate 11 is just separated from the polymer polyol, the maximum value measured by the tension sensor 9 is the viscosity of the polymer polyol, and compared with the traditional wire drawing method, the method is convenient and simple and is more accurate.
In the operation process, can open heating block 6, heat conduction portion 31 through heating block 6, and heat conduction portion 31 can heat standing groove 4 again, has avoided polymer polyol temperature to hang down to take place to bond, influences the test result, and is same, through this device, can also survey the viscosity of polymer polyol under the different temperatures.
After the operation finishes, close electro-magnet 5, can take off standing groove 4, clear up standing groove 4, when necessary, can unscrew apron 3, clear up the debris of apron 3 upper end.
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 high-solid content polymer polyol viscosity testing device comprises a base (1) and is characterized in that a cylindrical fixed block (2) is fixedly arranged in the middle of the upper end face of the base (1), a cover plate (3) is connected to the upper end of the fixed block (2) through threads, a groove is formed in the middle of the upper end face of the fixed block (2), a concave portion is formed in the middle of the cover plate (3) and matched with the groove, a placement groove (4) is placed in the concave portion, a supporting rod (7) is further fixedly mounted at the upper end of the base (1), the supporting rod (7) is L-shaped, a vertical electric push rod (8) is fixedly connected to the lower end of the horizontal rod body of the supporting rod (7), a tension sensor (9) is connected to the lower end of the electric push rod (8), and a movable plate (11) is connected to the lower end of the tension sensor (9) through a, the movable plate (11) is located right above the placing groove (4), and the movable plate (11) is matched with the placing groove (4).
2. The high-solid content polymer polyol viscosity testing device according to claim 1, wherein the placing groove (4) is made of metal iron, an electromagnet (5) is embedded in the bottom end of the inner wall of the groove, and the electromagnet (5) is matched with the placing groove (4).
3. The high solid content polymer polyol viscosity test device according to claim 2, wherein a heating block (6) is embedded and mounted on the inner side wall of the groove, and the heating block (6) is in contact with the concave part of the cover plate (3).
4. The high solid content polymer polyol viscosity test device according to claim 3, wherein the vertical portion of the concave portion of the cover plate (3) is provided with a heat conduction portion (31), and the heat conduction portion (31) is made of aluminum alloy.
5. A high solid content polymer polyol viscosity test device according to claim 4, wherein the placement tank (4) is wrapped with polytetrafluoroethylene on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994933.4U CN213148710U (en) | 2020-09-14 | 2020-09-14 | High solid content polymer polyol viscosity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994933.4U CN213148710U (en) | 2020-09-14 | 2020-09-14 | High solid content polymer polyol viscosity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213148710U true CN213148710U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021994933.4U Active CN213148710U (en) | 2020-09-14 | 2020-09-14 | High solid content polymer polyol viscosity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213148710U (en) |
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2020
- 2020-09-14 CN CN202021994933.4U patent/CN213148710U/en active Active
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