CN220497237U - De-deposition structure of horizontal mother liquid tank for TGIC processing - Google Patents
De-deposition structure of horizontal mother liquid tank for TGIC processing Download PDFInfo
- Publication number
- CN220497237U CN220497237U CN202322037363.XU CN202322037363U CN220497237U CN 220497237 U CN220497237 U CN 220497237U CN 202322037363 U CN202322037363 U CN 202322037363U CN 220497237 U CN220497237 U CN 220497237U
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- Prior art keywords
- flushing
- tgic
- liquid
- tank
- pipeline
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- 239000007788 liquid Substances 0.000 title claims abstract description 63
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000008021 deposition Effects 0.000 claims abstract description 9
- 239000012452 mother liquor Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 24
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000010413 mother solution Substances 0.000 description 9
- 238000007664 blowing Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Paper (AREA)
Abstract
The utility model discloses a deposition removing structure of a horizontal mother liquid tank for TGIC processing, which comprises a horizontal mother liquid tank and a liquid inlet arranged at the top of the horizontal mother liquid tank, wherein the horizontal mother liquid tank comprises a cylindrical tank body and sealing covers arranged at two ends of the cylindrical tank body, a liquid outlet is arranged on one sealing cover of one side of the cylindrical tank body, a liquid outlet pipe is connected and arranged on the liquid outlet, the other end of the liquid outlet pipe is connected and provided with a material transferring pump, an outlet of the material transferring pump is provided with a liquid extracting pipe, the other end of the liquid extracting pipe is provided with a first valve, and a flushing device capable of flushing TGIC materials deposited at the bottom of the horizontal mother liquid tank is arranged on the sealing cover opposite to the other side of the liquid outlet. The utility model has simple structure and low maintenance cost, and can be widely applied to the field of TGIC processing.
Description
Technical Field
The utility model relates to the technical field of TGIC processing, in particular to a deposition removing structure of a horizontal mother liquid tank for TGIC processing.
Background
TGIC (triglycidyl isocyanurate) will separate the TGIC mass from the mother liquor by centrifugation. The main components of the mother liquor are methanol and polyol byproducts, the mother liquor also contains TGIC fine particles, and part of TGIC is dissolved in the methanol. Mother liquor generated by centrifugation can be collected through a mother liquor tank to be cooled and crystallized to separate out TGIC materials, and along with the temperature reduction, TGIC materials can be continuously crystallized and precipitated in the mother liquor to be deposited at the bottom of the tank. At present, stirring paddles are arranged in the tank body, and crystals at the bottom of the tank body are scraped through the stirring paddles. However, the mother liquor tank with such a structure is cumbersome to maintain and has high maintenance cost, and the TGIC materials solidified on the stirring paddles need to be cleaned by manually and periodically opening the tank body.
Disclosure of Invention
The utility model aims to provide a deposition removing structure of a horizontal mother liquid tank for TGIC processing, which solves the problems of inconvenient maintenance and high cost of the deposition removing structure of the conventional mother liquid tank for TGIC processing.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a remove deposit structure of horizontal mother liquor jar for TGIC processing, includes horizontal mother liquor jar, sets up the inlet at horizontal mother liquor jar top, horizontal mother liquor jar includes the drum jar body and sets up the closing cap at drum jar body both ends, be provided with the liquid outlet on the closing cap of drum jar body one side, connect on the liquid outlet and be provided with the drain line, the other end connection of drain line is provided with the material transfer pump, the export of material transfer pump is provided with the drawing liquid pipeline, the other end of drawing liquid pipeline is provided with first valve, is provided with the punching device that can dash the TGIC material of depositing in horizontal mother liquor jar bottom for the closing cap of liquid outlet opposite side on;
the flushing device comprises a flushing spray head arranged on the inner wall of the sealing cover, a flushing pipeline is connected to the flushing spray head, an assembly hole matched with the flushing pipeline is formed in the sealing cover, the other end of the flushing pipeline is connected with a liquid pumping pipeline, and a second valve and a third valve are respectively arranged at two ends of the flushing pipeline.
In order to ensure the blowing effect and make the disturbance larger, the blowing nozzle is arranged below the side of the sealing cover.
Further, the flushing and raising spray head is arranged at one third of the height of the tank body of the horizontal mother liquid tank.
Further, the flushing and raising spray head is inclined downwards by 30-40 degrees in the vertical direction and is inclined inwards by 25-30 degrees in the horizontal direction and is inclined towards the bottom of the tank body.
Furthermore, the plurality of the flushing and raising spray heads are arranged side by side, and the sum of the cross sectional areas of the through holes of each flushing and raising spray head is smaller than the cross sectional area of the through hole of the Yu Chong flushing pipeline.
The utility model has the beneficial effects that: according to the utility model, a branch is led out from a liquid pumping pipeline and is connected with a flushing and lifting spray head, mother liquid in a horizontal mother liquid tank is pumped out through a material transferring pump, and is conveyed to the flushing and lifting spray head through the flushing and lifting pipeline to flush and sweep the tank bottom of the horizontal mother liquid tank, TGIC materials deposited on the tank bottom are flushed and lifted up to be fully mixed with the mother liquid into turbid liquid, and then the turbid liquid is pumped out and conveyed to a plate-and-frame filter press through the material transferring pump to extract the TGIC materials. The device has simple structure, needs no regular opening of the mother liquid tank body for cleaning, and has low maintenance cost, thereby saving production cost for enterprises. Meanwhile, the blowing and lifting spray head adopts an inclined punching structure, so that the blowing and lifting angle of the blowing and lifting spray head can be ensured to be wider, and the disturbance to TGIC materials deposited at the bottom of the tank is larger.
The utility model will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a front cross-sectional view of the present utility model.
FIG. 2 is a schematic top view of the position of the blowing nozzle of the present utility model.
Fig. 3 is a right side view of the position of the blowing nozzle according to the present utility model.
Detailed Description
An embodiment, as shown in fig. 1 to 3, a deposition removing structure of a horizontal mother liquor tank for TGIC processing, comprising a horizontal mother liquor tank 1, wherein the horizontal mother liquor tank 1 comprises a cylindrical tank body 11 and sealing covers 12 arranged at two ends of the cylindrical tank body 11. The top of the horizontal mother liquor tank 1 is provided with a liquid inlet 2, the liquid inlet 2 is connected with a centrifugal machine, and mother liquor generated by the centrifugal process enters the horizontal mother liquor tank 1 through the liquid inlet 2. The cooling coil 6 for cooling the mother liquor is arranged in the horizontal mother liquor tank 1, and the mother liquor is cooled through the cooling coil 6, so that more TGIC materials are crystallized and separated out from the mother liquor. The sealing cover 12 on one side of the cylindrical tank body 11 is provided with a liquid outlet 3, the liquid outlet 3 is connected with a liquid outlet pipe 31, the other end of the liquid outlet pipe 31 is connected with a material transferring pump 4, the material transferring pump 4 is a magnetic drive pump, an outlet of the material transferring pump 4 is provided with a liquid pumping pipe 41, the other end of the liquid pumping pipe 41 is provided with a first valve 411, and the other end of the first valve 411 is connected with a feed inlet of a plate-and-frame filter press. After the mother solution is cooled and crystallized, the first valve 411 is opened, the second valve 521 and the third valve 522 are closed, and the mother solution in the horizontal mother solution tank 1 is pumped to a plate-and-frame filter press by the transfer pump 4 to extract TGIC materials.
In the cooling crystallization process, along with the temperature decrease, TGIC materials are crystallized and precipitated in the mother liquor and deposited at the bottom of the horizontal mother liquor tank 1, and the transfer pump 4 cannot pump away the TGIC materials deposited at the bottom together with the mother liquor. In order to facilitate the removal of TGIC materials deposited at the bottom of the horizontal mother liquid tank 1, a cover 12 opposite to the liquid outlet 3 is provided with a flushing device 5 which can flush the TGIC materials deposited at the bottom of the horizontal mother liquid tank 1. The flushing and raising device 5 comprises a flushing and raising spray head 51 arranged on the inner wall of the sealing cover 2, a flushing and raising pipeline 52 is connected and arranged on the flushing and raising spray head 51, an assembly hole matched with the flushing and raising pipeline 52 is arranged on the sealing cover 2, the other end of the flushing and raising pipeline 52 is connected with the liquid suction pipeline 41, and a second valve 521 and a third valve 522 are respectively arranged at two ends of the flushing and raising pipeline 52. After the mother solution is cooled and crystallized, the first valve 411 is closed, the second valve 521 and the third valve 522 are opened, the transfer pump 4 is started, the mother solution in the horizontal mother solution tank 1 is pumped out from the liquid outlet pipeline 31, and is conveyed to the pumping nozzle 51 through the liquid pumping pipeline 41 and the pumping pipeline 52, so that the mother solution sprayed out of the pumping nozzle 51 faces to the bottom of the horizontal mother solution tank 1, TGIC materials deposited at the bottom are pumped out and fully mixed with the mother solution to form turbid liquid, then the second valve 521 and the third valve 522 are closed, the first valve 411 is opened, and the turbid liquid is pumped to the plate-and-frame filter press through the transfer pump 4 to extract the TGIC materials. The device has simple structure, does not need to stop periodically and clean and salvage by manually opening the horizontal mother liquid tank 1, has low maintenance cost, further improves the production efficiency and saves the cost for enterprises.
In order to ensure the flushing effect, a side inclined flushing mode is adopted, so that mother liquor sprayed from the flushing nozzle 51 has greater disturbance on TGIC materials deposited at the bottom. The flushing and raising spray head 51 is arranged below the side of the sealing cover, the flushing and raising spray head 51 is arranged at one third of the height of the tank body of the horizontal mother liquid tank 1, the flushing and raising spray head 51 is inclined downwards in the vertical direction by 30-40 degrees and inclined inwards in the horizontal direction by 25-35 degrees to the bottom of the tank body, the downward inclination angle is preferably 35 degrees, and the inward inclination angle is preferably 30 degrees. The number of the blowing nozzles 51 is plural, preferably 3. To ensure the impact force of the mother liquid sprayed by the flushing and raising spray heads 51, the sum of the cross sectional areas of the through openings of the 3 flushing and raising spray heads 51 is smaller than the cross sectional area of the through opening of the Yu Chongyang pipeline 52.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (5)
1. The utility model provides a remove deposit structure with horizontal mother liquor jar of TGIC processing, includes horizontal mother liquor jar (1), sets up inlet (2) at horizontal mother liquor jar (1) top, horizontal mother liquor jar (1) include drum jar body (11) and set up closing cap (12) at drum jar body (11) both ends, its characterized in that: a liquid outlet (3) is formed in a sealing cover (12) on one side of the cylindrical tank body (11), a liquid outlet pipeline (31) is connected to the liquid outlet (3), a material transferring pump (4) is connected to the other end of the liquid outlet pipeline (31), a liquid suction pipeline (41) is arranged at the outlet of the material transferring pump (4), a first valve (411) is arranged at the other end of the liquid suction pipeline (41), and a flushing device (5) which can flush TGIC materials deposited at the bottom of the horizontal mother liquid tank (1) is arranged on the sealing cover (12) on the other side of the liquid outlet (3);
the flushing and raising device (5) comprises a flushing and raising spray head (51) arranged on the inner wall of the sealing cover (12), a flushing and raising pipeline (52) is connected and arranged on the flushing and raising spray head (51), an assembly hole matched with the flushing and raising pipeline (52) is formed in the sealing cover (12), the other end of the flushing and raising pipeline (52) is connected with the liquid suction pipeline (41), and a second valve (521) and a third valve (522) are respectively arranged at two ends of the flushing and raising pipeline (52).
2. The deposition removing structure of a horizontal mother liquor tank for TGIC processing as claimed in claim 1, wherein: the flushing and lifting spray head (51) is arranged below the side of the sealing cover.
3. The deposition removing structure of the horizontal mother liquor tank for TGIC processing as claimed in claim 2, wherein: the flushing and lifting spray head (51) is arranged at one third of the height of the tank body of the horizontal mother liquid tank (1).
4. A deposition removing structure of a horizontal mother liquor tank for TGIC processing as claimed in claim 3, wherein: the flushing and raising spray head (51) is inclined downwards by 30-40 degrees in the vertical direction and is inclined inwards by 25-30 degrees in the horizontal direction and is inclined towards the bottom of the tank body.
5. The deposition removing structure of a horizontal mother liquor tank for TGIC processing as claimed in claim 1, wherein: the plurality of the flushing and raising spray heads (51) are arranged side by side, and the sum of the cross sectional areas of the passing openings of each flushing and raising spray head (51) is smaller than the cross sectional area of the passing opening of the Yu Chongyang pipeline (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037363.XU CN220497237U (en) | 2023-07-28 | 2023-07-28 | De-deposition structure of horizontal mother liquid tank for TGIC processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037363.XU CN220497237U (en) | 2023-07-28 | 2023-07-28 | De-deposition structure of horizontal mother liquid tank for TGIC processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497237U true CN220497237U (en) | 2024-02-20 |
Family
ID=89878017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037363.XU Active CN220497237U (en) | 2023-07-28 | 2023-07-28 | De-deposition structure of horizontal mother liquid tank for TGIC processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497237U (en) |
-
2023
- 2023-07-28 CN CN202322037363.XU patent/CN220497237U/en active Active
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