CN214553441U - Polycarboxylate water reducing agent production waste heat exchange device - Google Patents
Polycarboxylate water reducing agent production waste heat exchange device Download PDFInfo
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- CN214553441U CN214553441U CN202121031522.XU CN202121031522U CN214553441U CN 214553441 U CN214553441 U CN 214553441U CN 202121031522 U CN202121031522 U CN 202121031522U CN 214553441 U CN214553441 U CN 214553441U
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Abstract
The utility model relates to a polycarboxylate water reducing agent production waste heat exchange device, including heat pipe and heat preservation shell, the heat preservation shell cladding sets up in the outside of reation kettle, the heat pipe encircles and sets up in reation kettle between the heat preservation shell, the input and the output of heat pipe all set up in the outside of heat preservation shell, the clearance intussuseption between heat preservation shell, heat pipe and the reation kettle is filled with heat conduction filler; the input end of the heat conduction pipe is connected with the water storage tank through the connecting pipe, the input end of the heat conduction pipe is provided with a first water pump and a first valve, the first valve is used for opening or closing the heat conduction pipe, the first water pump is used for pumping water in the water storage tank into the heat conduction pipe, the output end of the heat conduction pipe is connected with the hot water tank through the connecting pipe, and a heat insulation layer is arranged on the outer side of the connecting pipe between the output end of the heat conduction pipe and the hot water tank in a wrapping mode. The device can absorb the waste heat that reation kettle produced, avoids the waste heat direct discharge to the air in, can also the effectual waste heat resource of utilization.
Description
Technical Field
The utility model relates to a water-reducing agent production facility technical field, specific saying is a polycarboxylate water-reducing agent production waste heat exchange device.
Background
The polycarboxylate superplasticizer is an important soil mixing additive, is an important waste heat comprehensive utilization system for producing new polycarboxylic acid, is one of important products in the building material pillar industry, is a third-generation high-performance water reducer developed after a common water reducer represented by wood calcium and a high-performance water reducer represented by a naphthalene system, is the foremost high-performance water reducer in the world at present, has the highest scientific and technological content, the best application prospect and the best comprehensive performance, generates a large amount of waste heat in the production of the polycarboxylate superplasticizer, is directly discharged into the air to pollute the air, and is not environment-friendly.
In the production process of the polycarboxylic acid water reducing agent in the market, a large amount of waste heat is generated, and the waste heat is directly discharged into the air, so that the air is polluted, available resources are wasted, the waste heat generated in the production process of the polycarboxylic acid water reducing agent cannot be fully utilized, and the problem of low environmental friendliness is solved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a polycarboxylate water reducing agent production waste heat exchange device, the device can absorb the waste heat that reation kettle produced, avoids the waste heat direct discharge to the air in, can also the effectual waste heat resource that utilizes.
For solving the technical problem, the utility model discloses a following technical scheme:
the waste heat exchange device for the production of the polycarboxylate superplasticizer comprises a heat conduction pipe and a heat insulation shell, wherein the heat insulation shell is arranged on the outer side of a reaction kettle in a covering manner, the heat conduction pipe is arranged between the reaction kettle and the heat insulation shell in a surrounding manner, the input end and the output end of the heat conduction pipe are both arranged on the outer side of the heat insulation shell, and heat conduction fillers are filled in gaps among the heat insulation shell, the heat conduction pipe and the reaction kettle;
the input end of the heat conduction pipe is connected with the water storage tank through the connecting pipe, the input end of the heat conduction pipe is provided with a first water pump and a first valve, the first valve is used for opening or closing the heat conduction pipe, the first water pump is used for pumping water in the water storage tank into the heat conduction pipe, the output end of the heat conduction pipe is connected with the hot water tank through the connecting pipe, and a heat insulation layer is arranged on the outer side of the connecting pipe between the output end of the heat conduction pipe and the hot water tank in a wrapping mode.
Further, the heat pipe includes a plurality of groups, and a plurality of groups of heat pipe distribute from top to bottom and set up in the reation kettle outside and with reation kettle's outer wall laminating.
Further, reation kettle's top is provided with the inlet pipe, and the outside cladding of inlet pipe is provided with the preheater tube, the preheater tube both ends are sealed in the outside of inlet pipe, and the middle part forms the water storage chamber, and the exit of a heat pipe is provided with the three-way valve, the other end of three-way valve passes through the hot-water line and is connected with the water storage chamber input of preheater tube, the water storage chamber output of preheater tube passes through the connecting pipe and is connected with the water storage tank.
Further, still include the condensate tank, the output of hot-water tank is connected with the input of condensate tank, be provided with second water pump and second valve between the output of hot-water tank and the input of condensate tank, the second valve is used for opening or closing the output of hot-water tank, the second water pump is used for going into the condensate tank with the water pump in the hot-water tank in, the output and the input of tank of condensate tank are connected, be provided with a plurality of groups baffle from input to output in the condensate tank, the baffle includes first baffle and second baffle, and first baffle and second baffle are crisscross to be set up in the condensate tank inboardly, first baffle is vertical to be set up in the condensate tank and the bottom leaves the clearance with the condensate tank lower surface, the second baffle is vertical to be set up in the condensate tank and the top is less than the water level line of condensate tank.
Furthermore, a filter screen is arranged between the first partition plate and the second partition plate.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model discloses a set up the heat pipe outside the reation kettle, pump into cold water to the heat pipe, absorb the heat that reation kettle produced in the production process through cold water, obtain hot water, lead to the hot-water tank through the heat pipe and store, the hot water in the hot-water tank can be used as life hot water, make full use of effective resource, avoid causing the wasting of resources, still effective environmental protection; the utility model discloses be provided with the preheating tube in the cladding of the material loading pipe outside, in leading-in preheating tube of some hot water through the heat pipe, preheat the raw materials in the material loading pipe, can improve the mixing rate of raw materials in the reation kettle, improve production efficiency.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the heat-insulating shell of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic cross-sectional view of a preheater tube;
fig. 5 is a schematic sectional view of a condensation tank.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a heat conducting pipe; 11. a first water pump; 12. a first valve; 13. a thermal insulation layer; 2. a heat preservation shell; 3. a reaction kettle; 31. a feed pipe; 32. a preheating pipe; 321. a hot water pipe; 4. a water storage tank; 5. a hot water tank; 51. a second water pump; 52. a second valve; 6. a condensation tank; 61. a first separator; 62. a second separator; 63. and (5) filtering by using a filter screen.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the device for exchanging the production waste heat of the polycarboxylate water reducer comprises a heat conduction pipe 1 and a heat preservation shell 2, wherein the heat preservation shell 2 is arranged outside a reaction kettle 3 in a wrapping manner, the heat conduction pipe 1 is arranged between the reaction kettle 3 and the heat preservation shell 2 in a surrounding manner, the input end and the output end of the heat conduction pipe 1 are both arranged outside the heat preservation shell 2, and heat conduction fillers are filled in gaps among the heat preservation shell 2, the heat conduction pipe 1 and the reaction kettle 3;
the input of heat pipe 1 passes through the connecting pipe and is connected with water storage tank 4, the input of heat pipe 1 is provided with first water pump 11 and first valve 12, first valve 12 is used for opening or closing heat pipe 1, first water pump 11 is used for pumping the water in the water storage tank 4 into heat pipe 1, the output of heat pipe 1 passes through the connecting pipe and is connected with hot-water tank 5, the cladding of the connecting pipe outside between the output of heat pipe 1 and hot-water tank 5 is provided with insulating layer 13.
As shown in fig. 2, as an embodiment, the heat conduction pipes 1 include a plurality of groups, and the plurality of groups of heat conduction pipes 1 are distributed from top to bottom outside the reaction kettle 3 and attached to the outer wall of the reaction kettle 3;
as shown in fig. 4, as an embodiment, a feeding pipe 31 is disposed at the top of the reaction kettle 3, a preheating pipe 32 is wrapped on the outer side of the feeding pipe 31, two ends of the preheating pipe 32 are sealed on the outer side of the feeding pipe 31, a water storage cavity is formed in the middle of the preheating pipe, a three-way valve is disposed at an outlet of one heat pipe 1, the other end of the three-way valve is connected to an input end of the water storage cavity of the preheating pipe 32 through a hot water pipe 321, and an output end of the water storage cavity of the preheating pipe 32 is connected to the water storage tank 4 through a connecting pipe.
As shown in fig. 5, as an embodiment, the condenser further comprises a condensation tank 6, an output end of the hot water tank 5 is connected with an input end of the condensation tank 6, a second water pump 51 and a second valve 52 are arranged between the output end of the hot water tank 5 and the input end of the condensation tank 6, the second valve 52 is used for opening or closing the output end of the hot water tank 5, the second water pump 51 is used for pumping water in the hot water tank 5 into the condensation tank 6, the output end of the condensation tank 6 is connected with the input end of the water storage tank 4, a plurality of groups of partition plates are arranged in the condensation tank 6 from the input end to the output end, the partition plates comprise a first partition plate 61 and a second partition plate 62, the first partition plate 61 and the second partition plate 62 are arranged in the condensation tank 6 in an interlaced manner, the first partition plate 61 is vertically arranged in the condensation tank 6, and has a gap between the bottom end and the lower surface of the condensation tank 6, the second partition plate 62 is vertically arranged in the condensation tank 6 and has a top end lower than a water level line of the condensation tank 6, the first partition 61 and the second partition 62 partition the inside of the condensation tank into serpentine flow channels.
In one embodiment, a filter screen 63 is disposed between the first partition 61 and the second partition 62, and when water flows in the flow passage, impurities and floating materials in the water can be filtered by the filter screen 61.
When the hot water tank is used, the first valve is opened, the first water pump pumps water in the water storage tank into the heat conduction pipe, the water flows in the heat conduction pipe and absorbs heat generated by the reaction kettle to obtain hot water, the hot water enters the hot water tank from the output end of the heat conduction pipe, and the hot water in the hot water tank can be used as domestic hot water;
part of hot water generated by the heat conduction pipe is guided into the hot water pipe through the three-way valve and enters the preheating pipe, and the raw materials in the feeding pipe are preheated by the hot water in the preheating pipe and then are conveyed into the water storage tank;
and after the temperature of the water in the hot water tank is reduced, the second valve is opened, the second water pump pumps the water in the hot water tank into the condensation tank, and the water is cooled in the condensation tank and then is conveyed into the water storage tank for cyclic utilization.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (5)
1. The waste heat exchange device for the production of the polycarboxylate superplasticizer is characterized by comprising a heat-conducting pipe (1) and a heat-insulating shell (2), wherein the heat-insulating shell (2) is coated on the outer side of a reaction kettle (3), the heat-conducting pipe (1) is arranged between the reaction kettle (3) and the heat-insulating shell (2) in a surrounding manner, the input end and the output end of the heat-conducting pipe (1) are both arranged on the outer side of the heat-insulating shell (2), and heat-conducting fillers are filled in gaps among the heat-insulating shell (2), the heat-conducting pipe (1) and the reaction kettle (3);
the input of heat pipe (1) passes through the connecting pipe and is connected with water storage tank (4), the input of heat pipe (1) is provided with first water pump (11) and first valve (12), first valve (12) are used for opening or closing heat pipe (1), first water pump (11) are used for getting into heat pipe (1) with the water pump in water storage tank (4), the output of heat pipe (1) passes through the connecting pipe and is connected with hot-water tank (5), the cladding of the connecting pipe outside between the output of heat pipe (1) and hot-water tank (5) is provided with insulating layer (13).
2. The polycarboxylate water reducing agent production waste heat exchange device of claim 1, characterized in that heat pipe (1) includes a plurality of groups, and a plurality of groups of heat pipe (1) distribute from top to bottom and set up in reation kettle (3) outside and with the outer wall laminating of reation kettle (3).
3. The polycarboxylate water reducing agent production waste heat exchange device of claim 2, characterized in that the top of reation kettle (3) is provided with inlet pipe (31), the outside cladding of inlet pipe (31) is provided with preheater tube (32), preheater tube (32) both ends are sealed in the outside of inlet pipe (31), and the middle part forms the water storage chamber, and the exit of a heat pipe (1) is provided with the three-way valve, the other end of three-way valve is connected with the water storage chamber input of preheater tube (32) through hot-water line (321), the water storage chamber output of preheater tube (32) is connected with water storage tank (4) through the connecting pipe.
4. The polycarboxylate water reducer production waste heat exchange device of claim 1, characterized by further comprising a condensation tank (6), wherein the output end of the hot water tank (5) is connected with the input end of the condensation tank (6), a second water pump (51) and a second valve (52) are arranged between the output end of the hot water tank (5) and the input end of the condensation tank (6), the second valve (52) is used for opening or closing the output end of the hot water tank (5), the second water pump (51) is used for pumping the water in the hot water tank (5) into the condensation tank (6), the output end of the condensation tank (6) is connected with the input end of the water storage tank (4), a plurality of groups of partition plates are arranged in the condensation tank (6) from the input end to the output end, the partition plates comprise a first partition plate (61) and a second partition plate (62), the first partition plate (61) and the second partition plate (62) are arranged inside the condensation tank (6) in a staggered manner, the first partition plate (61) is vertically arranged in the condensation tank (6) and a gap is reserved between the bottom end of the first partition plate and the lower surface of the condensation tank (6), and the second partition plate (62) is vertically arranged in the condensation tank (6) and the top end of the second partition plate is lower than the water level line of the condensation tank (6).
5. The polycarboxylate water reducing agent production waste heat exchange device of claim 4, characterized in that be provided with filter screen (63) between first baffle (61) and second baffle (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121031522.XU CN214553441U (en) | 2021-05-14 | 2021-05-14 | Polycarboxylate water reducing agent production waste heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121031522.XU CN214553441U (en) | 2021-05-14 | 2021-05-14 | Polycarboxylate water reducing agent production waste heat exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553441U true CN214553441U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121031522.XU Active CN214553441U (en) | 2021-05-14 | 2021-05-14 | Polycarboxylate water reducing agent production waste heat exchange device |
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| Country | Link |
|---|---|
| CN (1) | CN214553441U (en) |
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2021
- 2021-05-14 CN CN202121031522.XU patent/CN214553441U/en active Active
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