CN211400899U

CN211400899U - Polycarboxylate water reducing agent waste heat utilization heat exchange device

Info

Publication number: CN211400899U
Application number: CN201921764695.5U
Authority: CN
Inventors: 秦川; 杨波; 昌中明; 刘芬
Original assignee: Wuhan Youbolin New Material Co ltd
Current assignee: Wuhan Youbolin New Material Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-01
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a polycarboxylate water reducing agent waste heat utilization heat exchange device, including heat conduction pipeline and second air duct, heat conduction pipeline one side is provided with the waste heat and collects the mechanism, and the waste heat is collected the mechanism outside and is provided with the feed liquor pipe, there is a check valve feed liquor pipe one side through the key connection, the waste heat is collected the mechanism opposite side and is provided with the drain pipe, the second air duct sets up in the heat conduction pipeline lower extreme, and second air duct lower extreme welded connection has the waste heat contact tube. This polycarboxylate water reducing agent waste heat utilization heat exchange device, the louvre has been seted up to heat accumulation formula heat exchanger inner wall, can improve the radiating effect of heat accumulation formula heat exchanger self, it is long when the use of extension heat accumulation formula heat exchanger, under the leading-in waste heat of heat conduction pipeline not enough situation, can open the control valve, under the effect of one-way forcing valve, store in leading-in heat accumulation formula heat exchanger of waste heat through heat conduction pipeline, but make full use of effective resource, avoid causing the wasting of resources, environmental protection more.

Description

Polycarboxylate water reducing agent waste heat utilization heat exchange device

Technical Field

The utility model relates to a polycarboxylate water reducing agent waste heat utilization technical field specifically is a polycarboxylate water reducing agent waste heat utilization 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

An object of the utility model is to provide a polycarboxylate water reducing agent waste heat utilization heat exchange device to in solving the polycarboxylate water reducing agent production process on the market that proposes in the above-mentioned background art, produce a large amount of waste heat, during the waste heat directly discharges the air, not only contaminated air, and wasted usable resource, can not carry out make full use of, the lower problem of feature of environmental protection to the waste heat that produces in the polycarboxylate water reducing agent production process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a polycarboxylate water reducing agent waste heat utilization heat exchange device, includes heat conduction pipeline and second air duct, heat conduction pipeline one side is provided with the waste heat and collects the mechanism, and the waste heat is collected the mechanism outside and is provided with the feed liquor pipe, feed liquor pipe one side is connected with first check valve through the key, the waste heat is collected the mechanism opposite side and is provided with the drain pipe, the second air duct sets up in heat conduction pipeline lower extreme, and second air duct lower extreme welded connection has the waste heat contact tube, second air duct inboard is provided with heat preservation hydrothermal subassembly, the waste heat is collected the mechanism lower extreme and is provided with the base.

Preferably, the waste heat collecting mechanism comprises a first air duct, a control valve, a one-way pressure valve, a heat accumulating type heat exchanger and heat dissipation holes, the control valve is connected to the outer side of the first air duct through a key, the one-way pressure valve is connected to one side of the first air duct through a key, the heat accumulating type heat exchanger is arranged on the other side of the one-way pressure valve, and the heat dissipation holes are formed in the heat accumulating type heat exchanger.

Preferably, the heat dissipation holes are uniformly distributed in a rectangular shape in relation to the interior of the heat accumulating type heat exchanger, the longitudinal center line of the heat accumulating type heat exchanger is completely overlapped with the longitudinal center line of the first air duct, and the first air duct and the heat conduction pipeline form a fixed structure through welding.

Preferably, the liquid inlet pipe and the liquid outlet pipe are in a symmetrical structure about a transverse center line of the heat accumulating type heat exchanger, and the heat accumulating type heat exchanger and the base form an integrated structure through welding.

Preferably, the heat-preservation hydrothermal assembly comprises a water guide pipe, a second one-way valve and a heat-preservation sleeve, the inside of the water guide pipe is connected with the second one-way valve through a key, and the heat-preservation sleeve is wrapped on the outer side of the water guide pipe.

Preferably, the inner side of the second air duct is tightly attached to the outer side of the water guide pipe, and the water guide pipe penetrates through the inner side of the second air duct.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses the louvre has been seted up to heat accumulation formula heat exchanger inner wall, can improve the radiating effect of heat accumulation formula heat exchanger self, and it is long when prolonging heat accumulation formula heat exchanger's use, under the leading-in not enough situation of waste heat of heat conduction pipeline, can open the control valve, under the effect of one-way forcing valve, store in leading-in heat accumulation formula heat exchanger of waste heat through heat conduction pipeline, but make full use of effective resource avoids causing the wasting of resources, environmental protection more.

2. The utility model discloses liquid gets into heat accumulation formula heat exchanger by the feed liquor pipe, through handling the back, is derived by the drain pipe under the effect of first check valve, can be with liquid intensification processing, fully utilizes the waste heat resources who heat accumulation formula heat exchanger stored, improves this heat exchanger's use feature for environmental protection and practicality.

3. The utility model discloses under the sufficient state of waste heat, the direct leading-in second air duct of waste heat of heat conduction pipeline, waste heat in the second air duct can carry out the heat exchange to liquid in the aqueduct, it provides the way to heat up for liquid in the aqueduct, and the aqueduct is used with the liquid derivation after the intensification under the second check valve effect, aqueduct outside parcel has porous sponge's insulation cover simultaneously, can carry out the heat preservation of certain degree to liquid in the aqueduct and handle, waste heat is derived by the waste heat contact tube and is used once more in the last second air duct, the use feature of environmental protection and the reliability of the device are improved.

Drawings

FIG. 1 is a schematic side view of the half-section structure of the present invention;

FIG. 2 is a schematic view of the heat-insulating hydrothermal assembly according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the heat accumulating type heat exchanger of the present invention.

In the figure: 1. a heat conducting pipe; 2. a waste heat collecting mechanism; 201. a first air duct; 202. a control valve; 203. a one-way pressurizing valve; 204. a heat accumulating type heat exchanger; 205. heat dissipation holes; 3. a liquid inlet pipe; 4. a first check valve; 5. a liquid outlet pipe; 6. a second air duct; 7. a waste heat delivery pipe; 8. a heat preservation hydrothermal assembly; 801. a water conduit; 802. a second one-way valve; 803. a thermal insulation sleeve; 9. a base.

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 present invention provides a technical solution: a heat exchange device utilizing waste heat of a polycarboxylate water reducer comprises a heat conduction pipeline 1, a waste heat collecting mechanism 2, a first air duct 201, a control valve 202, a one-way pressurizing valve 203, a heat accumulating type heat exchanger 204, a heat dissipation hole 205, a liquid inlet pipe 3, a first one-way valve 4, a liquid outlet pipe 5, a second air duct 6, a waste heat delivery pipe 7, a heat insulation hydrothermal assembly 8, a water guide pipe 801, a second one-way valve 802, a heat insulation sleeve 803 and a base 9, wherein the waste heat collecting mechanism 2 is arranged on one side of the heat conduction pipeline 1, the liquid inlet pipe 3 is arranged on the outer side of the waste heat collecting mechanism 2, the waste heat collecting mechanism 2 comprises the first air duct 201, the control valve 202, the one-way pressurizing valve 203, the heat accumulating type heat exchanger 204 and the heat dissipation hole 205, the control valve 202 is connected on the outer side of the first air duct 201 through a key, the one-, the heat accumulating type heat exchanger 204 is internally provided with heat dissipation holes 205, the heat dissipation holes 205 are uniformly distributed in a rectangular manner relative to the heat accumulating type heat exchanger 204, the longitudinal center line of the heat accumulating type heat exchanger 204 is completely overlapped with the longitudinal center line of the first air duct 201, the first air duct 201 and the heat conduction pipeline 1 form a fixed structure through welding, the heat dissipation holes 205 are formed in the inner wall of the heat accumulating type heat exchanger 204, the heat dissipation effect of the heat accumulating type heat exchanger 204 can be improved, the service life of the heat accumulating type heat exchanger 204 is prolonged, the control valve 202 can be opened under the condition that the introduced waste heat of the heat conduction pipeline 1 is insufficient, the waste heat is introduced into the heat accumulating type heat exchanger 204 through the heat conduction pipeline 1 under the action of the one-way pressure valve 203 for storage, effective resources;

one side of the liquid inlet pipe 3 is connected with a first one-way valve 4 through a key, the liquid inlet pipe 3 and the liquid outlet pipe 5 are in a symmetrical structure about a transverse central line of the heat accumulating type heat exchanger 204, the heat accumulating type heat exchanger 204 and a base 9 form an integrated structure through welding, liquid enters the heat accumulating type heat exchanger 204 from the liquid inlet pipe 3, after treatment, the liquid is led out through the liquid outlet pipe 5 under the action of the first one-way valve 4, the liquid can be heated, waste heat resources stored in the heat accumulating type heat exchanger 204 are fully utilized, the environmental protection and the practicability of the heat exchanger are improved, the other side of the waste heat collecting mechanism 2 is provided with the liquid outlet pipe 5, the second air duct 6 is arranged at the lower end of the heat conducting pipeline 1, the lower end of the second air duct 6 is welded with a waste heat leading-out pipe 7, the inner side of the second air duct 6 is provided with a heat preservation, the inside of the water conduit 801 is connected with a second one-way valve 802 through a key, the outside of the water conduit 801 is wrapped with a heat insulation sleeve 803, the inner side of the second air duct 6 is tightly attached to the outer side of the water conduit 801, the water conduit 801 penetrates through the inner side of the second air duct 6, the waste heat of the heat conduction pipeline 1 is directly led into the second air duct 6 under the state of sufficient waste heat, the waste heat in the second air duct 6 can exchange heat with the liquid in the water conduit 801 to provide a way for heating the liquid in the water conduit 801, the water conduit 801 leads out the heated liquid for use under the action of the second one-way valve 802, meanwhile, the outside of the water conduit 801 is wrapped with the heat insulation sleeve 803 made of porous sponge material, the liquid in the water conduit 801 can be subjected to heat insulation treatment to a certain degree, and finally the waste heat in the second air duct 6 is led out through the waste heat leading-out pipe 7 for use, the lower end of the waste heat collecting mechanism 2 is provided with a base 9.

The working principle is as follows: for the polycarboxylate water reducer waste heat utilization heat exchange device, firstly, the heat preservation hydrothermal assembly 8 is arranged on the inner side of the second air duct 6, in a state of sufficient waste heat, the waste heat of the heat conduction pipeline 1 is directly led into the second air duct 6, the waste heat in the second air duct 6 can carry out heat exchange on the liquid in the water guide pipe 801 to provide a way for heating the liquid in the water guide pipe 801, the water guide pipe 801 leads the heated liquid out for use under the action of the second one-way valve 802 (the model is N4V210-08), meanwhile, the outer side of the water guide pipe 801 is wrapped with the heat preservation sleeve 803 made of porous sponge material, the heat preservation treatment can be carried out on the liquid in the water guide pipe 801 to a certain degree, finally, the waste heat in the second air duct 6 is led out by the waste heat leading-out pipe 7 for reuse, the waste heat collection mechanism 2 is arranged on one side of the heat conduction pipeline 1, the inner wall of the heat storage heat exchanger 204 is, the service life of the heat accumulating type heat exchanger 204 at the upper end of the base 9 is prolonged, under the condition that the waste heat introduced by the heat conduction pipeline 1 is insufficient, the control valve 202 (the model is IR2020-02BG) can be opened, under the action of the one-way pressure valve 203 (the model is Q25DC), the waste heat is introduced into the heat accumulating type heat exchanger 204 through the first air duct 201 and stored, effective resources can be fully utilized, resource waste is avoided, then liquid enters the heat accumulating type heat exchanger 204 through the liquid inlet pipe 3, after treatment, the liquid is led out through the liquid outlet pipe 5 under the action of the first one-way valve 4, the liquid can be subjected to temperature rise treatment, the waste heat resources stored by the heat accumulating type heat exchanger 204 are fully utilized, the use environmental protection performance and the practicability of the heat exchange device are improved, and the use process of the whole polycarboxylic acid water.

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

1. The utility model provides a polycarboxylate water reducing agent waste heat utilization heat exchange device, includes heat conduction pipeline (1) and second air duct (6), its characterized in that: heat conduction pipeline (1) one side is provided with waste heat and collects mechanism (2), and the waste heat is collected the mechanism (2) outside and is provided with feed liquor pipe (3), there is first check valve (4) feed liquor pipe (3) one side through the key connection, waste heat is collected mechanism (2) opposite side and is provided with drain pipe (5), second air duct (6) set up in heat conduction pipeline (1) lower extreme, and second air duct (6) lower extreme welded connection has waste heat contact tube (7), second air duct (6) inboard is provided with heat preservation hydrothermal subassembly (8), waste heat is collected mechanism (2) lower extreme and is provided with base (9).

2. The polycarboxylate water reducing agent waste heat utilization heat exchange device of claim 1, characterized by: the waste heat collecting mechanism (2) comprises a first air duct (201), a control valve (202), a one-way pressurizing valve (203), a heat accumulating type heat exchanger (204) and heat dissipation holes (205), the outer side of the first air duct (201) is connected with the control valve (202) through a key, one side of the first air duct (201) is connected with the one-way pressurizing valve (203) through a key, the other side of the one-way pressurizing valve (203) is provided with the heat accumulating type heat exchanger (204), and the heat dissipation holes (205) are formed inside the heat accumulating type heat exchanger (204).

3. The polycarboxylate water reducing agent waste heat utilization heat exchange device of claim 2, characterized by: the heat dissipation holes (205) are uniformly distributed in a rectangular shape relative to the interior of the heat accumulating type heat exchanger (204), the longitudinal center line of the heat accumulating type heat exchanger (204) is completely overlapped with the longitudinal center line of the first air duct (201), and the first air duct (201) and the heat conduction pipeline (1) form a fixed structure through welding.

4. The polycarboxylate water reducing agent waste heat utilization heat exchange device of claim 1, characterized by: the liquid inlet pipe (3) and the liquid outlet pipe (5) are in a symmetrical structure relative to the transverse center line of the heat accumulating type heat exchanger (204), and the heat accumulating type heat exchanger (204) and the base (9) form an integrated structure through welding.

5. The polycarboxylate water reducing agent waste heat utilization heat exchange device of claim 1, characterized by: the heat-preservation hydrothermal assembly (8) comprises a water guide pipe (801), a second one-way valve (802) and a heat-preservation sleeve (803), the second one-way valve (802) is connected to the inside of the water guide pipe (801) through a key, and the heat-preservation sleeve (803) is wrapped on the outer side of the water guide pipe (801).

6. The polycarboxylate water reducing agent waste heat utilization heat exchange device of claim 5, characterized by: the inner side of the second air duct (6) is tightly attached to the outer side of the water guide pipe (801), and the water guide pipe (801) penetrates through the inner side of the second air duct (6).