CN214891300U

CN214891300U - Tail heat absorption device of boiler

Info

Publication number: CN214891300U
Application number: CN202120739125.1U
Authority: CN
Inventors: 晏惠
Original assignee: Foshan Nanhai Chenhao Metal Products Co ltd
Current assignee: Foshan Nanhai Chenhao Metal Products Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-26
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a tail heat absorption device of a boiler, which comprises a communicating pipe and a temperature conduction frame, wherein the upper surface of the communicating pipe is of an open structure, the bottom of the communicating pipe is communicated with a water tank, the bottom of the water tank is communicated with a drain pipe provided with a valve, and the high end of the water tank is communicated with a water inlet pipe; lead the quantity of temperature frame and be not less than two, lead two open ends of temperature frame and stretch into inside communicating pipe, and upwards extend, lead the winding of temperature frame outside and be provided with the spring pipeline, adjacent two communicate each other through the pipeline between the spring pipeline. Has the advantages that: can realize the heat exchange through leading temperature frame and spring pipeline, utilize the hydrologic cycle between spring pipeline and the water tank to realize the transmission of temperature, to realizing the reuse to the heat, improve the heat utilization efficiency of boiler afterbody.

Description

Tail heat absorption device of boiler

Technical Field

The utility model relates to a boiler technical field, concretely relates to afterbody heat sink of boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is hidden in industrial use, and hot water or steam generated in the boiler can directly provide heat energy for industrial production and people's life.

The existing boiler for producing the energy-saving calcium carbide needs to cool the high temperature inside the boiler after production, a heat absorption fan is usually installed at the tail of the boiler, and the heat at the tail of the boiler is rapidly led out through the heat absorption fan. The structure does not fully utilize heat, and the heat utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a afterbody heat sink of boiler in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme, see the explanation below for the details.

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

the utility model provides a tail heat absorption device of a boiler, which comprises a communicating pipe and a temperature conduction frame, wherein the upper surface of the communicating pipe is of an open structure, the bottom of the communicating pipe is communicated with a water tank, the bottom of the water tank is communicated with a drain pipe provided with a valve, and the high end of the water tank is communicated with a water inlet pipe;

lead the temperature frame cross-section and be "U" shape, lead the quantity of temperature frame and be not less than two, lead two open ends of temperature frame and stretch into inside communicating pipe, and upwards extend, lead the winding of temperature frame outside and be provided with the spring pipeline, adjacent two communicate each other through the pipeline between the spring pipeline, and is a plurality of the spring pipeline constitutes the intercommunication return circuit, should communicate the return circuit pass through the circulating pump with the water tank constitutes the hydrologic cycle return circuit.

Adopt above-mentioned afterbody heat sink of boiler, when the use device, will the open end and the heat absorption fan of communicating pipe communicate, and the heat absorption fan discharges the heat inside communicating pipe, through upwards extending lead the temperature frame and can carry out heat transfer, realize lead the improvement of temperature frame bulk temperature, through lead the temperature frame can realize right the inside water of spring tube heats, through the circulating pump can be with water the water tank with circulate between the spring tube, it is right to can pass through circulating water lead the temperature in the temperature frame outside and absorb heat, realize right lead the cooling of temperature frame, realize the transmission of temperature, just the water of water tank internal heating can pass through the drain pipe is derived, realizes the utilization to water, can realize heat reuse, improves the heat utilization ratio of boiler afterbody.

As a further optimized scheme, the water inlet pipe extends upwards, and the water inlet pipe is of a transparent structure.

As a further optimized scheme, the number of the heat conduction frames is four, and the heat conduction frames are circumferentially distributed by taking the axis of the communicating pipe as a reference.

As a further optimized scheme, the temperature-conducting frame stretches into two end parts inside the communicating pipe are respectively a first temperature-conducting rod and a second temperature-conducting rod, the first temperature-conducting rod is higher than the top surface of the second temperature-conducting rod, the upper surface of the second temperature-conducting rod is provided with a graphene plate, the bottom surface of the graphene plate is provided with a temperature-conducting plate through a connecting arm, and the temperature-conducting plate is located inside the water tank.

As a further optimized scheme, the temperature conducting frame, the first temperature conducting rod and the second temperature conducting rod are integrally formed, and the graphene plate and the second temperature conducting rod are welded and fixed.

As a further optimized scheme, the temperature conduction frame is made of copper.

As a further optimized scheme, a protective cover is installed on the outer side of the communicating pipe, the bottom surface of the protective cover is of an opening structure, the protective cover is located on the outer side of the spring pipeline, and a heat insulation layer is installed on the outer side of the protective cover.

Has the advantages that: can realize the heat exchange through leading temperature frame and spring pipeline, utilize the hydrologic cycle between spring pipeline and the water tank to realize the transmission of temperature, to realizing the reuse to the heat, improve the heat utilization efficiency of boiler afterbody.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic view of the internal structure of the cover of the present invention.

The reference numerals are explained below:

1. a communicating pipe; 101. a shield; 102. a thermal insulation layer; 2. a temperature conduction frame; 201. a first temperature conduction rod; 202. a second temperature conducting rod; 203. a graphene plate; 204. a connecting arm; 205. a heat transfer plate; 3. a spring conduit; 4. a water tank; 401. a drain pipe; 402. a water inlet pipe; 5. and a circulating pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further explained with reference to the accompanying drawings.

The first embodiment:

referring to fig. 1-2, the utility model provides a tail heat absorption device of a boiler, which comprises a communicating pipe 1 and a temperature conduction frame 2, wherein the upper surface of the communicating pipe 1 is of an open structure, the bottom of the communicating pipe 1 is communicated with a water tank 4, the bottom of the water tank 4 is communicated with a drain pipe 401 provided with a valve, and the high end of the water tank 4 is communicated with a water inlet pipe 402;

lead 2 cross-sections of temperature frame and be "U" shape, lead the quantity of temperature frame 2 and be not less than two, lead two open ends of temperature frame 2 and stretch into communicating pipe 1 inside, and upwards extend, lead 2 outside windings of temperature frame and be provided with spring pipeline 3, communicate each other through the pipeline between two adjacent spring pipeline 3, a plurality of spring pipeline 3 constitute the intercommunication return circuit, should communicate the return circuit and pass through circulating pump 5 and water tank 4 constitution water circulation return circuit.

The utility model discloses a theory of operation is: when the device is used, the open end of a communicating pipe 1 is communicated with a heat absorption fan, the heat absorption fan discharges heat inside the communicating pipe 1, heat transfer can be carried out through a heat conduction frame 2 which extends upwards, improvement of the overall temperature of the heat conduction frame 2 is realized, heating of water inside a spring pipeline 3 can be realized through the heat conduction frame 2, water can be circulated between a water tank 4 and the spring pipeline 3 through a circulating pump 5, heat absorption can be carried out on the temperature outside the heat conduction frame 2 through circulating water, cooling of the heat conduction frame 2 is realized, temperature transfer is realized, water heated inside the water tank 4 can be led out through a drain pipe 401, water utilization is realized, heat recycling can be realized, and the heat utilization rate of the tail part of a boiler is improved.

Second embodiment:

two end parts of the temperature conduction frame 2 extending into the communicating pipe 1 are respectively a first temperature conduction rod 201 and a second temperature conduction rod 202, the first temperature conduction rod 201 is higher than the top surface of the second temperature conduction rod 202, the upper surface of the second temperature conduction rod 202 is provided with a graphene plate 203, the bottom surface of the graphene plate 203 is provided with a temperature transmission plate 205 through a connecting arm 204, and the temperature transmission plate 205 is positioned in the water tank 4;

can realize the quick transmission of temperature through graphite alkene board 203, can make the temperature of heat transfer board 205 improve through linking arm 204, realize improving the temperature of water tank 4 inside through heat transfer board 205.

The third embodiment:

a protective cover 101 is arranged on the outer side of the communication pipe 1, the bottom surface of the protective cover 101 is of an open structure, the protective cover 101 is positioned on the outer side of the spring pipeline 3, and a heat insulation layer 102 is arranged on the outer side of the protective cover 101;

the temperature insulation layer 102 can be used for temperature insulation to realize the temperature insulation protection of the device.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A tail heat absorption device of a boiler is characterized in that: the temperature control device comprises a communicating pipe (1) and a temperature conduction frame (2), wherein the upper surface of the communicating pipe (1) is of an open structure, the bottom of the communicating pipe (1) is communicated with a water tank (4), the bottom of the water tank (4) is communicated with a drain pipe (401) provided with a valve, and the high end of the water tank (4) is communicated with a water inlet pipe (402);

lead temperature frame (2) cross-section and be "U" shape, the quantity of leading temperature frame (2) is not less than two, two open ends of leading temperature frame (2) stretch into communicating pipe (1) is inside, and upwards extends, it is provided with spring pipeline (3) to lead the winding of temperature frame (2) outside, adjacent two communicate each other through the pipeline between spring pipeline (3), and is a plurality of spring pipeline (3) constitute the intercommunication return circuit, should communicate the return circuit pass through circulating pump (5) with water tank (4) constitute the water circulation return circuit.

2. The rear heat absorber of the boiler as set forth in claim 1, wherein: the water inlet pipe (402) extends upwards, and the water inlet pipe (402) is of a transparent structure.

3. The rear heat absorber of the boiler as set forth in claim 1, wherein: the number of the heat conduction frames (2) is four, and the heat conduction frames are circumferentially distributed by taking the axis of the communicating pipe (1) as a reference.

4. A rear heat absorber device of a boiler as set forth in claim 3, wherein: lead temperature frame (2) and stretch into two inside tip of communicating pipe (1) are first lead temperature pole (201) and second respectively and lead temperature pole (202), first lead temperature pole (201) and exceed the top surface that temperature pole (202) were led to the second, surface mounting has graphite alkene board (203) on temperature pole (202) is led to the second, graphite alkene board (203) bottom surface installs temperature transmission board (205) through linking arm (204), temperature transmission board (205) are located inside water tank (4).

5. The rear heat absorbing device of a boiler as set forth in claim 4, wherein: lead temperature frame (2), first lead temperature pole (201), second lead temperature pole (202) integrated into one piece, graphite alkene board (203) with temperature pole (202) welded fastening is led to the second.

6. The rear heat absorbing device of a boiler as set forth in claim 4, wherein: the temperature conduction frame (2) is made of copper.

7. The rear heat absorber of the boiler as set forth in claim 1, wherein: communicating pipe (1) outside is installed guard shield (101), guard shield (101) bottom surface is open structure, guard shield (101) are located the spring pipeline (3) outside, heat insulating layer (102) are installed in guard shield (101) outside.