CN213841699U

CN213841699U - Mesh belt drying oven steam condensate water waste heat utilization structure for plastic processing

Info

Publication number: CN213841699U
Application number: CN202022851383.7U
Authority: CN
Inventors: 黄宝忠
Original assignee: Kaihua Ruida Plastic Tech Co ltd
Current assignee: Kaihua Ruida Plastic Tech Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a guipure oven steam condensate water waste heat utilization structure for plastic processing, including the heat transfer jar, flange fixedly connected with top shell is passed through on the top of heat transfer jar, and integrated into one piece has the comdenstion water exit tube on one side outer wall of top shell, flange fixedly connected with drain pan is passed through to the bottom of heat transfer jar, and integrated into one piece has the comdenstion water to advance the pipe on one side outer wall of drain pan, integrated into one piece has the cooling water that is upper and lower structure distribution to advance pipe and cooling water exit tube on the side outer wall of heat transfer jar, and cooling water advances pipe and cooling water exit tube and all link up each other with the heat transfer jar, the inside of heat transfer jar is pegged graft and is had the heat exchange tube, and the both ends of heat exchange tube run through the inside to top shell and drain pan respectively. The utility model discloses a gas distribution dish will contain a large amount of thermal steam condensate water and distribute to the heat transfer dish uniformly, and the surface area of heat transfer dish is great, can make the heat transfer in the steam condensate water well give the heat transfer aquatic to improve the efficiency of heat transfer greatly, reduce the temperature of backward flow steam condensate water.

Description

Mesh belt drying oven steam condensate water waste heat utilization structure for plastic processing

Technical Field

The utility model relates to a plastic processing technology field especially relates to a guipure oven steam condensate water waste heat utilization structure for plastic processing.

Background

The plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, the finished product is solid and is a molten liquid in the manufacturing process, so the plastics can be mechanically heated to melt, pressurized to flow and cooled to solidify, and various shapes are formed.

Need use the guipure oven to process the plastic in the processing of plastic postcan, and can produce the steam condensate water that contains a large amount of heats in this step, if direct discharge then can make ambient temperature rise, cause certain destruction to the environment to can waste the water resource, so generally can utilize once more after the heat transfer, and current steam condensate water waste heat utilization device recovery effect is relatively poor. Therefore, it is necessary to design a structure for utilizing the waste heat of the steam condensate of the mesh belt oven for plastic processing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of poor recovery effect of the steam condensate water waste heat utilization device existing in the prior art, and providing a mesh belt oven steam condensate water waste heat utilization structure for plastic processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mesh belt oven steam condensate water waste heat utilization structure for plastic processing comprises a heat exchange tank, wherein the top end of the heat exchange tank is fixedly connected with a top shell through a flange, a condensed water outlet pipe is integrally formed on the outer wall of one side of the top shell, the bottom end of the heat exchange tank is fixedly connected with a bottom shell through a flange, a condensed water inlet pipe is integrally formed on the outer wall of one side of the bottom shell, a cold water inlet pipe and a cold water outlet pipe which are distributed in an up-and-down structure are integrally formed on the outer wall of the side surface of the heat exchange tank, the cold water inlet pipe and the cold water outlet pipe are communicated with the heat exchange tank, the heat exchange pipe is inserted in the heat exchange tank, and two ends of the heat exchange tube respectively penetrate through the top shell and the bottom shell, the outer part of the heat exchange tube is respectively in threaded connection with an air distribution disc, an air collection disc and a heat exchange disc which are distributed in an up-down structure, and the heat exchange disc is positioned between the air distribution disc and the air collection disc, and the air distribution disc, the air collection disc and the heat exchange disc are communicated through connecting pipes.

Further, there is the controller through the screw installation on one side outer wall of heat exchange tank, there is first temperature sensor through the screw installation on one side outer wall of top shell, and first temperature sensor is electric connection with the controller.

Furthermore, a second temperature sensor is installed on the outer wall of one side of the bottom shell through a screw, and the second temperature sensor is electrically connected with the controller.

Furthermore, the cold water advances the pipe and keeps away from the one end of heat transfer jar and has a circulating pump through flange joint, and the cold water advances the output of pipe and circulating pump and link up each other, the circulating pump is electric connection with the controller.

Furthermore, the inside joint of drain pan has filtering mechanism, filtering mechanism includes the casing, it has the inlet opening that is the equidistance and distributes to open on the side outer wall of casing, and the equal threaded connection in both ends of casing has the end cover, and one of them it has the wash port to open on the top outer wall of end cover, and the one end of heat exchange tube is pegged graft in the inside of wash port.

Furthermore, a filter screen is bonded on the inner wall of the side face of the shell, and activated carbon is filled in the shell.

Furthermore, a hand hole is formed in the outer wall of the bottom shell, and a bottom cover is connected to the outer wall of the bottom shell in a threaded mode.

The utility model has the advantages that:

1. through the arranged gas distribution disc and the heat exchange disc, the gas distribution disc uniformly distributes the steam condensate water containing a large amount of heat into the heat exchange disc, and the surface area of the heat exchange disc is large, so that the heat in the steam condensate water can be well transferred to the heat exchange water, the heat exchange efficiency is greatly improved, and the temperature of the backflow steam condensate water is reduced;

2. through the arrangement of the first temperature sensor and the second temperature sensor, the first temperature sensor and the second temperature sensor can heat the temperature difference of the steam condensate before and after heat exchange, so that the speed of the circulating pump is adjusted, and the heat exchange effect is kept in a proper range;

3. through the filter mechanism who sets up, filter mechanism can filter the impurity of steam condensate aquatic, can prevent on the one hand that the impurity of steam condensate aquatic from causing the damage to heat transfer dish or heat exchange tube, and on the other hand can prevent that the impurity of steam condensate aquatic from getting into in the guipure oven once more.

Drawings

Fig. 1 is a schematic structural view of a mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to the present invention;

FIG. 2 is a sectional view of the structure of the mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to the present invention;

FIG. 3 is a structural schematic diagram of a heat exchange tube and a heat exchange plate of a mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to the present invention;

FIG. 4 is a sectional view of a filter mechanism of a mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to the present invention;

fig. 5 is the utility model provides a structure flow schematic diagram of guipure oven steam condensate water waste heat utilization structure for plastic processing.

In the figure: the heat exchange device comprises a heat exchange tank 1, a bottom shell 2, a top shell 3, a condensed water outlet pipe 4, a condensed water inlet pipe 5, a cold water outlet pipe 6, a cold water inlet pipe 7, a circulating pump 8, a first temperature sensor 9, a second temperature sensor 10, a controller 11, a filtering mechanism 12, a bottom cover 13, a hand hole 14, a heat exchange pipe 15, an air collecting disc 16, an air distribution disc 17, a heat exchange disc 18, a shell 19, an end cover 20, a drain hole 21, a water inlet hole 22, a filter screen 23 and active carbon 24.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a mesh belt oven steam condensate waste heat utilization structure for plastic processing includes a heat exchange tank 1, a top shell 3 is fixedly connected to the top end of the heat exchange tank 1 through a flange, a condensate outlet pipe 4 is integrally formed on the outer wall of one side of the top shell 3, a bottom shell 2 is fixedly connected to the bottom end of the heat exchange tank 1 through a flange, a condensate inlet pipe 5 is integrally formed on the outer wall of one side of the bottom shell 2, a cold water inlet pipe 7 and a cold water outlet pipe 6 which are vertically distributed are integrally formed on the outer wall of the side surface of the heat exchange tank 1, the cold water inlet pipe 7 and the cold water outlet pipe 6 are both communicated with the heat exchange tank 1, a heat exchange pipe 15 is inserted into the heat exchange tank 1, the heat exchange pipe 15 is used for heat exchange of steam condensate, two ends of the heat exchange pipe 15 respectively penetrate into the top shell 3 and the bottom shell 2, an air distribution disc 17 which is vertically distributed is respectively in threaded connection with, The heat exchanger comprises a gas collecting disc 16 and a heat exchange disc 18, wherein the gas distribution disc 17, the gas collecting disc 16 and the heat exchange disc 18 are used for increasing the heat exchange area, the heat exchange disc 18 is positioned between the gas distribution disc 17 and the gas collecting disc 16, and the gas distribution disc 17, the gas collecting disc 16 and the heat exchange disc 18 are communicated with each other through connecting pipes.

Further, a controller 11 is installed on the outer wall of one side of the heat exchange tank 1 through a screw, the type of the controller 11 is preferably AC100 for controlling the speed of the circulating pump 8, a first temperature sensor 9 is installed on the outer wall of one side of the top shell 3 through a screw, the type of the first temperature sensor 9 is preferably HR-WZP for measuring the temperature of the steam condensate, and the first temperature sensor 9 is electrically connected with the controller 11.

Further, a second temperature sensor 10 is installed on an outer wall of one side of the bottom case 2 through a screw, the type of the second temperature sensor 10 is preferably HR-WZP, and the second temperature sensor 10 is used for measuring the temperature of the steam condensate water, and is electrically connected with the controller 11.

Furthermore, one end of the cold water inlet pipe 7, which is far away from the heat exchange tank 1, is connected with a circulating pump 8 through a flange, the type of the circulating pump 8 is preferably 1ZDB-35, which is used for driving the cold water to circularly move, the output ends of the cold water inlet pipe 7 and the circulating pump 8 are communicated with each other, and the circulating pump 8 is electrically connected with the controller 11.

Furthermore, the inside joint of drain pan 2 has filtering mechanism 12, and filtering mechanism 12 includes casing 19, and it has the inlet opening 22 that is the equidistance and distributes to open on the side outer wall of casing 19, and the equal threaded connection in both ends of casing 19 has end cover 20, and it has wash port 21 to open on the top outer wall of one of them end cover 20, and the one end of heat exchange tube 15 is pegged graft in the inside of wash port 21.

Furthermore, a filter screen 23 is bonded on the inner wall of the side surface of the shell 19, the filter screen 23 is used for filtering impurities in the steam condensate, the interior of the shell 19 is filled with activated carbon 24, and the activated carbon 24 is used for filtering and adsorbing the impurities in the steam condensate.

Further, a hand hole 14 is formed in the outer wall of the bottom shell 2, the hand hole 14 is used for maintaining the filtering mechanism 12, a bottom cover 13 is connected to the outer wall of the bottom shell 2 in a threaded mode, and the bottom cover 13 is used for fixing the filtering mechanism 12.

The working principle is as follows: when the device is used, an operator firstly installs the device at a proper position, then connects a water outlet pipe of the mesh belt oven with a condensed water inlet pipe 5 by using a connecting pipe, and connects a condensed water outlet pipe 4 with a water inlet pipe of the mesh belt oven, at the moment, steam condensed water can enter the bottom shell 2 through the condensed water inlet pipe 5 and a filtering mechanism 12, then enters the heat exchange pipes 15, enters the air distribution discs 17 communicated with the heat exchange pipes 15, then enters each heat exchange disc 18 through the heat exchange pipes 15 and the connecting pipe, then enters the air collection discs 16, enters the top shell 3 through the air collection pipes 16 and the heat exchange pipes 15, and finally flows back into the mesh belt oven through the top shell 3 and the condensed water outlet pipe 4; an operator can turn on the circulating pump 8, the circulating pump 8 leads external cold water into the heat exchange tank 1 through the cold water inlet pipe 7, and the cold water flows out through the cold water outlet pipe 6 after the heat exchange of the heat exchange pipe 15 and the heat exchange disc 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A mesh belt drying oven steam condensate water waste heat utilization structure for plastic processing comprises a heat exchange tank (1) and is characterized in that the top end of the heat exchange tank (1) is fixedly connected with a top shell (3) through a flange, a condensate water outlet pipe (4) is integrally formed on the outer wall of one side of the top shell (3), the bottom end of the heat exchange tank (1) is fixedly connected with a bottom shell (2) through a flange, a condensate water inlet pipe (5) is integrally formed on the outer wall of one side of the bottom shell (2), a cold water inlet pipe (7) and a cold water outlet pipe (6) which are distributed in an up-down structure are integrally formed on the outer wall of the side face of the heat exchange tank (1), the cold water inlet pipe (7) and the cold water outlet pipe (6) are communicated with the heat exchange tank (1), a heat exchange pipe (15) is inserted into the heat exchange tank (1), and two ends of the heat exchange pipe (15) are respectively communicated with the top shell (3) and the, the heat exchange tube is characterized in that the outside of the heat exchange tube (15) is respectively in threaded connection with a gas distribution disc (17), a gas collection disc (16) and a heat exchange disc (18) which are distributed in an up-down structure, the heat exchange disc (18) is located between the gas distribution disc (17) and the gas collection disc (16), and the gas distribution disc (17), the gas collection disc (16) and the heat exchange disc (18) are communicated with one another through connecting tubes.

2. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing as claimed in claim 1, wherein a controller (11) is installed on an outer wall of one side of the heat exchange tank (1) through a screw, a first temperature sensor (9) is installed on an outer wall of one side of the top shell (3) through a screw, and the first temperature sensor (9) is electrically connected with the controller (11).

3. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing as claimed in claim 2, wherein a second temperature sensor (10) is mounted on an outer wall of one side of the bottom shell (2) through a screw, and the second temperature sensor (10) is electrically connected with the controller (11).

4. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to claim 2, characterized in that one end of the cold water inlet pipe (7) far away from the heat exchange tank (1) is connected with a circulating pump (8) through a flange, the cold water inlet pipe (7) is communicated with an output end of the circulating pump (8), and the circulating pump (8) is electrically connected with the controller (11).

5. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing according to claim 1, characterized in that a filtering mechanism (12) is clamped inside the bottom shell (2), the filtering mechanism (12) comprises a shell (19), water inlet holes (22) are formed in the outer wall of the side face of the shell (19) and are distributed equidistantly, end covers (20) are connected to two ends of the shell (19) in a threaded manner, a water drainage hole (21) is formed in the outer wall of the top of one of the end covers (20), and one end of the heat exchange tube (15) is inserted into the water drainage hole (21).

6. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing as claimed in claim 5, wherein a filter screen (23) is bonded on the inner wall of the side surface of the shell (19), and activated carbon (24) is filled in the shell (19).

7. The mesh belt oven steam condensate water waste heat utilization structure for plastic processing as claimed in claim 1, wherein a hand hole (14) is formed on the outer wall of the bottom shell (2), and a bottom cover (13) is connected to the outer wall of the bottom shell (2) in a threaded manner.