CN220669944U - Cooling device is used in polycarboxylate water reducing agent production - Google Patents
Cooling device is used in polycarboxylate water reducing agent production Download PDFInfo
- Publication number
- CN220669944U CN220669944U CN202321073666.0U CN202321073666U CN220669944U CN 220669944 U CN220669944 U CN 220669944U CN 202321073666 U CN202321073666 U CN 202321073666U CN 220669944 U CN220669944 U CN 220669944U
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- Prior art keywords
- heat exchange
- exchange coil
- cooling
- polycarboxylate water
- cooling box
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229920005646 polycarboxylate Polymers 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The utility model discloses a cooling device for producing a polycarboxylate water reducer, which comprises a drainage tube and a return tube which are arranged on a reaction kettle, wherein a circulating pump is arranged at the liquid outlet end of the drainage tube, the circulating pump is connected with one end of a heat exchange coil inside a cooling box through a connecting tube, the other end of the heat exchange coil is connected with the return tube, a diversion baffle plate is arranged inside the cooling box and below the heat exchange coil, and a refrigeration tube is arranged below the diversion baffle plate. According to the utility model, the heat exchange coil and the split partition plate are arranged, so that the residence time of the polycarboxylate water reducer in the cooling box can be prolonged through the heat exchange coil, the heat exchange coil is a coil with a flat rectangular cross section, the contact surface of the polycarboxylate water reducer and cooling liquid is increased, the cooling efficiency is improved, and the liquid with heat absorbed by the inner cavity above the split partition plate circulates to the inner cavity below the split partition plate through the return port, so that the continuous and stable cooling of the heat exchange coil is ensured.
Description
Technical Field
The utility model relates to the technical field of production of polycarboxylate water reducers, in particular to a cooling device for production of a polycarboxylate water reducer.
Background
The polycarboxylate water reducer is a dispersant for cement concrete, plays a role in dispersing concrete particles after mixing and stirring the polycarboxylate water reducer and the concrete, can prevent concrete slump loss without causing obvious retardation, is widely applied to projects such as roads, bridges, dams, tunnels and high-rise buildings, can generate relatively high temperature in the production process of the polycarboxylate water reducer, and needs to accelerate the reaction speed of the polycarboxylate water reducer by cooling.
The cooling device for the production of the existing polycarboxylate water reducer is used for cooling the polycarboxylate water reducer, a cooling flow guide pipe is arranged on the outer wall of the reaction kettle, a cooling interlayer is arranged on the outer wall of the reaction kettle, the water reducer close to the inner wall of the kettle body is cooled in the cooling mode, the polycarboxylate water reducer in the center of the kettle body is cooled only in a long time, the cooling efficiency is relatively low, and the production efficiency of the polycarboxylate water reducer is affected, so that the cooling device for the production of the polycarboxylate water reducer with the improved structure is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a cooling device for producing a polycarboxylate water reducer, which is used for solving the problem that the cooling efficiency of the polycarboxylate water reducer is relatively low in the production process.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a cooling device is used in polycarboxylate water reducing agent production, includes drainage tube and the back flow of setting on reation kettle, the play liquid end of drainage tube is provided with the circulating pump, the circulating pump passes through the connecting pipe and links to each other with the one end of the inside heat exchange coil of cooling tank, the other end of heat exchange coil links to each other with the back flow, the inside of cooling tank is located the below of heat exchange coil and is provided with the reposition of redundant personnel baffle, the below of reposition of redundant personnel baffle is provided with the refrigeration pipe, the below of refrigeration pipe is provided with vortex blade, the bottom of cooling tank is provided with driving motor, driving motor is connected with the inside vortex blade transmission of cooling tank.
Preferably, the heat exchange coil is a coil with a flat rectangular cross section.
Preferably, the heat exchange coil is horizontally arranged.
Preferably, the split flow partition plate is provided with a conveying port and a backflow port, the conveying port is positioned in the center of the split flow partition plate and corresponds to the position of the vortex blade, and the backflow port is positioned around the conveying port.
Preferably, the caliber of the conveying port is not smaller than the rotation circumference diameter of the vortex blade on the driving motor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the heat exchange coil and the split flow partition plate are arranged, the polycarboxylic acid water reducer is conveyed to flow in the heat exchange coil through the circulating pump to prolong the residence time of the polycarboxylic acid water reducer in the cooling box, the heat exchange coil is a coil with a flat rectangular cross section, the contact surface of the polycarboxylic acid water reducer and cooling liquid is increased, the cooling efficiency is improved, the heat exchange coil is isolated from the cooling pipe through the split flow partition plate, the liquid which is cooled by the cooling pipe in the inner cavity below the split flow partition plate is conveyed from the conveying port to the inner cavity above the split flow partition plate through the rotation of the driving motor, and at the moment, the liquid which absorbs heat in the inner cavity above the split flow partition plate circulates to the inner cavity below the split flow partition plate through the return port, so that the continuous and stable cooling of the heat exchange coil is ensured, and the cooling efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the cooling tank of the present utility model;
FIG. 3 is a schematic view of the structure of the split-flow separator of the present utility model.
In the figure: 1. a reaction kettle; 2. a drainage tube; 3. a circulation pump; 4. a connecting pipe; 5. a cooling box; 6. a heat exchange coil; 7. a split separator; 701. a delivery port; 702. a return port; 8. a refrigeration tube; 9. a driving motor; 10. a swirl vane; 11. and (5) a return pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, the present utility model provides a technical solution: the cooling device for the production of the polycarboxylate water reducer comprises a drainage tube 2 and a return tube 11 which are arranged on a reaction kettle 1, wherein a liquid outlet end of the drainage tube 2 is provided with a circulating pump 3, the circulating pump 3 is connected with one end of a heat exchange coil 6 in a cooling box 5 through a connecting tube 4, the heat exchange coil 6 is horizontally arranged, the heat exchange coil 6 is a coil with a flat rectangular cross section, the heat exchange coil 6 can improve the heat dissipation efficiency of the polycarboxylate water reducer, the cooling contact area of the polycarboxylate water reducer is increased, the other end of the heat exchange coil 6 is connected with the return tube 11, a diversion baffle 7 is arranged below the heat exchange coil 6 in the cooling box 5, a conveying port 701 and a return port 702 are arranged on the diversion baffle 7, the conveying port 701 is positioned in the center of the diversion baffle 7 and corresponds to the position of a vortex blade 10, the reflux mouth 702 is located around the delivery port 701, the liquid with the absorbed heat in the inner cavity above the split baffle 7 circulates to the inner cavity below the split baffle 7 through the reflux mouth 702, so that the heat exchange coil 6 is guaranteed to continuously and stably cool down, the cooling efficiency is improved, the cooling pipe 8 is arranged below the split baffle 7, the vortex blade 10 is arranged below the cooling pipe 8, the caliber of the delivery port 701 is not smaller than the rotating circumferential diameter of the vortex blade 10 on the driving motor 9, the pushed cooling liquid can enter the inner cavity above the split baffle 7 from the delivery port 701 better, the liquid in the cooling tank 5 is helped to circulate, the driving motor 9 is arranged at the bottom of the cooling tank 5, and the driving motor 9 is in transmission connection with the vortex blade 10 inside the cooling tank 5.
Working principle: the stirred liquid in the reaction kettle 1 is conveyed into the heat exchange coil 6 through the circulating pump 3, the residence time of the polycarboxylate water reducer in the cooling tank 5 is prolonged through the spiral design of the heat exchange coil 6, the heat exchange coil 6 is a rectangular flow pipeline, the contact surface of the polycarboxylate water reducer and cooling liquid is increased, cooling efficiency is improved, the heat exchange coil 6 is isolated from the cooling pipe 8 through the split flow baffle 7, the inner cavity below the split flow baffle 7 is conveyed to the inner cavity above the split flow baffle 7 from the conveying port 701 through the rotation of the driving motor 9 through the liquid cooled by the cooling pipe 8, at the moment, the liquid with the absorbed heat in the inner cavity above the split flow baffle 7 circulates to the inner cavity below the split flow baffle 7 through the return port 702, so that the continuous stable cooling of the heat exchange coil 6 is ensured, cooling efficiency is improved, the cooled liquid in the heat exchange coil 6 is conveyed into the reaction kettle 1 through the return pipe 11, and the continuous reciprocating circulation is realized, and the problem that the cooling efficiency of the existing polycarboxylate water reducer is relatively low in the production process is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a polycarboxylate water reducing agent production is with cooling device, includes drainage tube (2) and back flow (11) that set up on reation kettle (1), its characterized in that: the utility model discloses a cooling box, including cooling box (5), cooling box, drain pipe, cooling box, circulating pump (3) are provided with out liquid end of drain pipe (2), circulating pump (3) link to each other through the one end of connecting pipe (4) with inside heat exchange coil (6) of cooling box (5), the other end of heat exchange coil (6) links to each other with back flow (11), the inside of cooling box (5) is located the below of heat exchange coil (6) and is provided with reposition of redundant personnel baffle (7), the below of reposition of redundant personnel baffle (7) is provided with refrigeration pipe (8), the below of refrigeration pipe (8) is provided with vortex blade (10), the bottom of cooling box (5) is provided with driving motor (9), driving motor (9) are connected with inside vortex blade (10) transmission of cooling box (5).
2. The cooling device for producing a polycarboxylate water reducing agent according to claim 1, characterized in that: the heat exchange coil (6) is a coil with a flat rectangular cross section.
3. The cooling device for producing a polycarboxylate water reducing agent according to claim 1, characterized in that: the heat exchange coil (6) is horizontally arranged.
4. The cooling device for producing a polycarboxylate water reducing agent according to claim 1, characterized in that: the split flow separation plate (7) is provided with a conveying port (701) and a backflow port (702), the conveying port (701) is positioned in the center of the split flow separation plate (7) and corresponds to the position of the vortex blade (10), and the backflow port (702) is positioned around the conveying port (701).
5. The cooling device for producing a polycarboxylate water reducing agent according to claim 4, wherein: the caliber of the conveying port (701) is not smaller than the rotation circumference diameter of the vortex blade (10) on the driving motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073666.0U CN220669944U (en) | 2023-05-08 | 2023-05-08 | Cooling device is used in polycarboxylate water reducing agent production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073666.0U CN220669944U (en) | 2023-05-08 | 2023-05-08 | Cooling device is used in polycarboxylate water reducing agent production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669944U true CN220669944U (en) | 2024-03-26 |
Family
ID=90326661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073666.0U Active CN220669944U (en) | 2023-05-08 | 2023-05-08 | Cooling device is used in polycarboxylate water reducing agent production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669944U (en) |
-
2023
- 2023-05-08 CN CN202321073666.0U patent/CN220669944U/en active Active
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