CN210198797U - Reation kettle sampling device is used in polyether polyol synthesis - Google Patents
Reation kettle sampling device is used in polyether polyol synthesis Download PDFInfo
- Publication number
- CN210198797U CN210198797U CN201921040330.8U CN201921040330U CN210198797U CN 210198797 U CN210198797 U CN 210198797U CN 201921040330 U CN201921040330 U CN 201921040330U CN 210198797 U CN210198797 U CN 210198797U
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- Prior art keywords
- fixed mounting
- reation kettle
- solenoid valve
- polyether polyol
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 51
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 21
- 229920000570 polyether Polymers 0.000 title claims abstract description 21
- 229920005862 polyol Polymers 0.000 title claims abstract description 20
- 150000003077 polyols Chemical class 0.000 title claims abstract description 20
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 16
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJTGANWAUPEOAX-UHFFFAOYSA-N molport-023-220-454 Chemical compound OCC(O)CO.OCC(O)CO NJTGANWAUPEOAX-UHFFFAOYSA-N 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a reation kettle sampling device is used in polyether polyol synthesis, including the base, base top fixed mounting has the support frame, and the top fixed mounting of support frame has reation kettle, and the middle part fixed mounting of reation kettle one side has a sampler barrel, and the inlet with the inside intercommunication of reation kettle is seted up to the bottom of sampler barrel one side, and the inside interlude of inlet is connected with the sampling tube, and the inside fixed mounting of sampling tube has the second solenoid valve, and the liquid outlet has been seted up to the bottom of sampler barrel. The utility model relates to a reation kettle sampling device is used in polyether polyol synthesis, through the Z type crank of installation, be convenient for drive gear revolve, drive the piston rod through gear revolve and reciprocate, the piston rod removes and drives the piston and removes, is convenient for with the inside liquid suction of reation kettle to the sampler barrel in, realizes taking a sample, carves the scale of establishing through the sampler barrel surface simultaneously, is convenient for observe the volume of sample, guarantees the abundant of sample.
Description
Technical Field
The utility model relates to a sampling device, in particular to reation kettle sampling device is used in polyether polyol synthesis.
Background
Polyether polyols are prepared by polyaddition of an initiator with ethylene oxide, propylene oxide, butylene oxide, and the like in the presence of a catalyst. The polyether yield is the largest one, and various general polyether polyols are produced by using glycerol (glycerol) as an initiator and an epoxide and changing the conditions of PO and EO feeding modes, feeding ratios, feeding sequences and the like.
When present polyether polyol is synthesized in synthetic reation kettle, need take a sample to observe synthetic degree, current sample process is loaded down with trivial details, and is consuming time power, influences the inside leakproofness of reation kettle simultaneously, consequently needs design a reation kettle sampling device for polyether polyol synthesis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reation kettle sampling device is used in polyether polyol synthesis to when the current polyether polyol that proposes in solving above-mentioned background is synthetic in synthetic reation kettle, need the sample to observe synthetic degree, current sampling process is loaded down with trivial details, and the problem of the inside leakproofness of reation kettle is influenced simultaneously to consuming time power.
In order to achieve the above object, the utility model provides a following technical scheme: a reaction kettle sampling device for polyether polyol synthesis comprises a base, wherein a support frame is fixedly mounted at the top end of the base, a reaction kettle is fixedly mounted at the top end of the support frame, a sampling cylinder is fixedly mounted at the middle part of one side of the reaction kettle, a liquid inlet communicated with the interior of the reaction kettle is formed in the bottom of one side of the sampling cylinder, a sampling pipe is connected with the interior of the liquid inlet in an inserting manner, a second electromagnetic valve is fixedly mounted in the interior of the sampling pipe, a liquid outlet is formed in the bottom end of the sampling cylinder, a liquid outlet pipe is connected with the interior of the liquid outlet in an inserting manner, a first electromagnetic valve is fixedly mounted in the interior of the liquid outlet pipe, a piston is arranged in the interior of the sampling cylinder in an inserting manner, a piston rod is fixedly mounted at the top end of the piston, a tooth socket is formed, the first through hole is connected with the piston rod in an alternating mode, the second through hole is formed in the hole wall of one side of the first through hole, the Z-shaped crank is connected to the inside of the second through hole in an alternating mode through a bearing which is embedded in the second through hole, a gear is fixedly mounted at one end of the Z-shaped crank, and the gear is connected with the tooth grooves in a meshed mode.
As an optimized technical scheme of the utility model, evenly distributed's scale mark is carved on the surface of sampler barrel.
As an optimized technical scheme of the utility model, the junction subsides of sampling tube and inlet are equipped with the sealing washer.
As an optimal technical scheme of the utility model, the size and the first through-hole internal diameter phase-match of piston rod end department.
As an optimized technical proposal of the utility model, the top end of the piston rod is sleeved with a limit ring.
As a preferred technical scheme of the utility model, one side fixed mounting of base has flush mounting plate of switch, flush mounting plate of switch's surface is installed first solenoid valve control switch and second solenoid valve control switch respectively, first solenoid valve and second solenoid valve are respectively through first solenoid valve control switch and second solenoid valve control switch and external power supply electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a reation kettle sampling device is used in polyether polyol synthesis, through the Z type crank of installation, be convenient for drive gear revolve, drive the piston rod through gear revolve and reciprocate, the piston rod removes and drives the piston and removes, is convenient for with the inside liquid suction of reation kettle to the sampler barrel in, realizes taking a sample, carves the scale of establishing through the sampler barrel surface simultaneously, is convenient for observe the volume of sample, guarantees the abundant of sample.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a base; 2. a support frame; 3. a reaction kettle; 4. a sampling tube; 5. scale lines; 6. a piston; 7. a piston rod; 8. a liquid outlet pipe; 9. a first solenoid valve; 10. a sampling tube; 11. a second solenoid valve; 12. a fixed block; 13. a Z-shaped crank; 14. a limiting ring; 15. a gear; 16. a first through hole; 17. a second via.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a reaction kettle sampling device for polyether polyol synthesis, which comprises a base 1, a support frame 2 is fixedly installed on the top end of the base 1, a reaction kettle 3 is fixedly installed on the top end of the support frame 2, a sampling tube 4 is fixedly installed in the middle of one side of the reaction kettle 3, a liquid inlet communicated with the inside of the reaction kettle 3 is opened at the bottom of one side of the sampling tube 4, a sampling tube 10 is alternately connected to the inside of the liquid inlet, a second electromagnetic valve 11 is fixedly installed inside the sampling tube 10, a liquid outlet is opened at the bottom end of the sampling tube 4, a liquid outlet tube 8 is alternately connected to the inside of the liquid outlet tube 8, a first electromagnetic valve 9 is fixedly installed inside the sampling tube 4, a piston 6 is alternately arranged inside the sampling tube 4, a piston rod 7 is fixedly installed at the top end of the piston rod 6, a tooth, first through-hole 16 has been seted up at the middle part of fixed block 12, and first through-hole 16 alternates with piston rod 7 and is connected, and second through-hole 17 has been seted up to first through-hole 16 one side pore wall, and the bearing that inlays to establish alternates and is connected with Z type crank 13 in the inside of second through-hole 17, and the one end fixed mounting of Z type crank 13 has gear 15, and gear 15 is connected with the tooth's socket meshing.
Preferably, the surface of the sampling tube 4 is carved with evenly distributed scale marks 5, and the quantity of the sampled sample can be conveniently observed through the carved scale marks 5.
Preferably, a sealing ring is attached to the joint of the sampling tube 10 and the liquid inlet, and the sealing property of the joint is ensured through the attached sealing ring.
Preferably, the size of the end of the piston rod 7 is matched with the inner diameter of the first through hole 16, and the size of the end of the piston rod 7 is matched with the inner diameter of the first through hole 16, so that the piston rod 7 and the first through hole 16 can be inserted conveniently.
Preferably, the top end of the piston rod 7 is sleeved with a limiting ring 14, and the piston rod 7 is prevented from being separated from the fixing block 12 through the sleeved limiting ring 14.
Preferably, one side fixed mounting of base 1 has a flush mounting plate of switch, and flush mounting plate of switch installs first solenoid valve control switch and second solenoid valve control switch respectively, and first solenoid valve 9 and second solenoid valve 11 are respectively through first solenoid valve control switch and second solenoid valve control switch and external power supply electric connection.
When the sampling device of the reaction kettle 3 is needed to be used, firstly, the second electromagnetic valve 11 is opened through the second electromagnetic valve control switch, then the Z-shaped crank 13 is manually rotated in the forward direction, the gear 15 is driven to rotate through the Z-shaped crank 13, the piston rod 7 is driven to move upwards through the gear 15, the piston 6 inside the sampling cylinder 4 is driven to move upwards through the piston rod 7, the solution inside the reaction kettle 3 is pumped into the sampling cylinder 4 through the piston 6 moving upwards, the scale on the surface of the sampling cylinder 4 is observed in the sampling process, the sampling amount is ensured, when the sampling is completed, the Z-shaped crank 13 is manually stopped to rotate firstly, then the second electromagnetic valve 11 is closed through the second electromagnetic valve control switch, and simultaneously, the first electromagnetic valve 9 is opened through the first electromagnetic valve control switch, then artificially rotate the Z-shaped crank 13 in the reverse direction, drive the gear 15 to rotate in the reverse direction through the reverse rotation of the Z-shaped crank 13, drive the piston rod 7 to move downwards through the reverse rotation of the gear 15, push the piston 6 to move downwards through the downward movement of the piston rod 7, extrude the solution in the sampling cylinder 4 into an external collecting bottle through the downward movement of the piston 6, then close the first electromagnetic valve 9, and finish sampling.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a reation kettle sampling device for polyether polyol synthesis, includes base (1), its characterized in that, base (1) top fixed mounting has support frame (2), the top fixed mounting reation kettle (3) of support frame (2), the middle part fixed mounting of reation kettle (3) one side has sampler barrel (4), the inlet with reation kettle (3) inside intercommunication is seted up to the bottom of sampler barrel (4) one side, the inside interlude of inlet is connected with sampling tube (10), the inside fixed mounting of sampling tube (10) has second solenoid valve (11), the liquid outlet has been seted up to the bottom of sampler barrel (4), the inside interlude of liquid outlet is connected with drain pipe (8), the inside fixed mounting of drain pipe (8) has first solenoid valve (9), the inside interlude of sampler barrel (4) is equipped with piston (6), the top fixed mounting of piston (6) has piston rod (7), the tooth's socket has been seted up to one side of piston rod (7), there is fixed block (12) at the top of reation kettle (3) one side through screw fixed mounting, first through-hole (16) have been seted up at the middle part of fixed block (12), first through-hole (16) alternate with piston rod (7) and are connected, second through-hole (17) have been seted up to first through-hole (16) one side pore wall, the inside of second through-hole (17) alternates through the bearing of establishing of inlaying and is connected with Z type crank (13), the one end fixed mounting of Z type crank (13) has gear (15), gear (15) are connected with the tooth's socket meshing.
2. The sampling device of the reaction kettle for polyether polyol synthesis according to claim 1, wherein: the surface of the sampling tube (4) is carved with evenly distributed scale marks (5).
3. The sampling device of the reaction kettle for polyether polyol synthesis according to claim 1, wherein: and a sealing ring is attached to the joint of the sampling tube (10) and the liquid inlet.
4. The sampling device of the reaction kettle for polyether polyol synthesis according to claim 1, wherein: the size of the end of the piston rod (7) is matched with the inner diameter of the first through hole (16).
5. The sampling device of the reaction kettle for polyether polyol synthesis according to claim 1, wherein: the top end of the piston rod (7) is sleeved with a limiting ring (14).
6. The sampling device of the reaction kettle for polyether polyol synthesis according to claim 1, wherein: one side fixed mounting of base (1) has flush mounting plate of switch, flush mounting plate of switch's surface is installed first solenoid valve control switch and second solenoid valve control switch respectively, first solenoid valve (9) and second solenoid valve (11) are respectively through first solenoid valve control switch and second solenoid valve control switch and external power supply electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040330.8U CN210198797U (en) | 2019-07-04 | 2019-07-04 | Reation kettle sampling device is used in polyether polyol synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040330.8U CN210198797U (en) | 2019-07-04 | 2019-07-04 | Reation kettle sampling device is used in polyether polyol synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198797U true CN210198797U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040330.8U Active CN210198797U (en) | 2019-07-04 | 2019-07-04 | Reation kettle sampling device is used in polyether polyol synthesis |
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| CN (1) | CN210198797U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426517A (en) * | 2020-05-09 | 2020-07-17 | 浙江德力装备有限公司 | Falling film evaporator with sampling device |
| CN112452255A (en) * | 2020-11-14 | 2021-03-09 | 苏州皇冠涂料科技发展有限公司 | Chemical reaction cauldron reaction process sampling device |
| CN114849616A (en) * | 2022-06-02 | 2022-08-05 | 江苏瑞佳食品添加剂有限公司 | Reaction unit of plasticizer |
-
2019
- 2019-07-04 CN CN201921040330.8U patent/CN210198797U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426517A (en) * | 2020-05-09 | 2020-07-17 | 浙江德力装备有限公司 | Falling film evaporator with sampling device |
| CN112452255A (en) * | 2020-11-14 | 2021-03-09 | 苏州皇冠涂料科技发展有限公司 | Chemical reaction cauldron reaction process sampling device |
| CN114849616A (en) * | 2022-06-02 | 2022-08-05 | 江苏瑞佳食品添加剂有限公司 | Reaction unit of plasticizer |
| CN114849616B (en) * | 2022-06-02 | 2023-04-28 | 江苏瑞佳食品添加剂有限公司 | Reaction unit of plasticizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for reaction kettle used in the synthesis of polyether polyols Effective date of registration: 20230330 Granted publication date: 20200327 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2023980037018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200327 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2023980037018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sampling device for reaction kettle used in the synthesis of polyether polyols Granted publication date: 20200327 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. He'an Branch Pledgor: Dongying Jinmei Chemical Co.,Ltd. Registration number: Y2024980010325 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |