CN214840923U

CN214840923U - Heating loop device of boiler pressure container

Info

Publication number: CN214840923U
Application number: CN202121165393.3U
Authority: CN
Inventors: 黄志鹏
Original assignee: Heze Product Inspection And Testing Institute
Current assignee: Heze Product Inspection And Testing Institute
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-11-23
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a boiler pressure vessel heating circuit device, including the boiler body, the boiler body comprises flourishing water container and burning furnace, and flourishing water container one side is provided with the water tank, fixedly connected with screw conduit in the water tank, burning furnace side fixedly connected with straight tube is provided with the air pump on, and the cooperation of the straight tube other end is connected with U type pipe, and the U type pipe other end is through first connecting pipe and screw conduit one end cooperation pipe connector, screw conduit other end cooperation pipe connector has connect the second connecting pipe, and the second connecting pipe other end is linked together with filter equipment. Compared with the prior art, the beneficial effects of the utility model are that: the special structure of spiral pipe for the flue gas is effectual when the circulation has increased the time of heat conduction, increases the area of contact of pipeline and water tank normal water moreover, has improved the utilization ratio of heat conduction under the combined action, because the circulation of flue gas is provided with backward flow cleaning function in the pipeline, has saved and has dismantled the abluent time of pipeline.

Description

Heating loop device of boiler pressure container

Technical Field

The utility model relates to a great scope specifically is a boiler pressure vessel heating circuit device.

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 hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.

Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, and the main fuel comprises ash, coal particles, oil drops, pyrolysis products and the like.

Contain a large amount of heats in the flue gas, in order to increase the utilization ratio of the energy, consequently need to get up heat utilization in the flue gas and be used for carrying out one step of heating to the boiler, the flue gas passes through the better pipeline of heat conductivity usually of current device, utilizes certain section of pipeline and contacts with water, realizes the heating function, nevertheless because the flue gas velocity of flow is too fast, the pipeline can not be with the abundant conduction of heat for current device flue gas heat utilization ratio is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler pressure vessel heating circuit device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a boiler pressure vessel heating circuit device, includes the boiler body, and the boiler body comprises flourishing water receptacle and burning furnace, flourishing water receptacle fixed connection in burning the furnace top, and flourishing water receptacle one side is provided with the water tank, is linked together through the transition pipe that the symmetry set up between flourishing water receptacle and the water tank, fixedly connected with screw pipe in the water tank, and screw pipe both ends all pass the water tank lateral wall as for the outside, burning furnace side fixedly connected with straight tube, straight tube and water tank lie in the same one side of boiler body, are provided with the air pump on the straight tube, and the straight tube other end cooperation is connected with U type pipe, and the U type pipe other end cooperates the pipe connector through first connecting pipe and screw pipe one end, screw pipe other end cooperation pipe has connect the second connecting pipe, and the second connecting pipe other end is linked together with filter equipment.

As a further aspect of the present invention: the second connecting pipe is provided with a joint pipe, the other end of the joint pipe is arranged downwards in an inclined mode, a discharge pipe is fixedly connected below the U-shaped pipe, an exhaust valve is connected to the discharge pipe in a matched mode, and a check valve is fixedly sleeved on one side, away from the combustion furnace, of the air pump on the straight pipe.

As a further aspect of the present invention: the vertical height of the second connecting pipe is larger than that of the U-shaped pipe.

As a further aspect of the present invention: boiler body one side is through arc fixedly connected with horizontal pole, and the fixed welding of horizontal pole other end has the vertical stand that is provided with downwards, middle part fixedly connected with support ring on the horizontal pole, the fixed cover of support ring is in the water tank outside.

As a further aspect of the present invention: the arc plate and the cross rod are fixedly connected in a welding mode, mounting holes which are symmetrically arranged are formed in the arc plate, and the arc plate is fixedly connected with the boiler body through bolts arranged in the mounting holes.

As a further aspect of the present invention: the spiral conduit is made of metal copper.

Compared with the prior art, the beneficial effects of the utility model are that: the special structure of spiral pipe for the flue gas is effectual when the circulation has increased the time of heat conduction, increases the area of contact of pipeline and water tank normal water moreover, has improved the utilization ratio of heat conduction under the combined action, because the circulation of flue gas is provided with backward flow cleaning function in the pipeline, has saved and has dismantled the abluent time of pipeline, and the effect is outstanding during the in-service use.

Drawings

FIG. 1 is a schematic diagram of a heating circuit arrangement for a boiler pressure vessel;

FIG. 2 is a schematic view of the internal structure of a water tank in a heating circuit device of a boiler pressure vessel;

FIG. 3 is a schematic diagram of a tank support connection in a boiler pressure vessel heating circuit arrangement;

in the figure: 1. a boiler body; 2. a water container; 3. a combustion furnace; 4. a water tank; 5. a transition duct; 6. a helical conduit; 7. a straight pipe; 8. an air pump; 9. a U-shaped pipe; 10. a first connecting pipe; 11. a second connecting pipe; 12. a filtration device; 13. a joint pipe; 14. a discharge pipe; 15. an evacuation valve; 16. a check valve; 17. an arc-shaped plate; 18. a cross bar; 19. a column; 20. a support ring; 21. and (7) installing holes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1, a boiler pressure vessel heating loop device includes a boiler body 1, the boiler body 1 is composed of a water container 2 and a combustion furnace 3, the water container 2 is fixedly connected above the combustion furnace 3, a water tank 4 is arranged at one side of the water container 2, the water container 2 is communicated with the water tank 4 through symmetrically arranged transition pipes 5, so that a backflow is formed between the water tank 4 and the water container 2, and a more convenient heat and cold exchange is performed;

referring to fig. 2, a spiral duct 6 is fixedly connected in the water tank 4, and both ends of the spiral duct 6 penetrate through the side wall of the water tank 4 to the outside, so that the heat conduction time is effectively increased;

referring to fig. 1, a straight pipe 7 is fixedly connected to a side surface of the combustion furnace 3, the straight pipe 7 and the water tank 4 are located on the same side of the boiler body 1, an air pump 8 is arranged on the straight pipe 7, the other end of the straight pipe 7 is connected with a U-shaped pipe 9 in a matching manner, the other end of the U-shaped pipe 9 is connected with one end of a spiral conduit 6 in a matching manner through a first connecting pipe 10, the other end of the spiral conduit 6 is connected with a second connecting pipe 11 in a matching manner, and the other end of the second connecting pipe 11 is communicated with a filtering device 12;

when the water in the water container 2 is heated by combustion in the combustion furnace 3, the generated flue gas enters the spiral conduit 6 through the U-shaped pipe 9 under the suction action of the air pump 8, and the heat in the flue gas is transferred to the water in the water tank 4 through the spiral conduit 6 to perform auxiliary heating on the water in the water container 2;

referring to fig. 1, a joint pipe 13 is arranged on the second connecting pipe 11, the other end of the joint pipe 13 is arranged obliquely downwards, a discharge pipe 14 is fixedly connected below the U-shaped pipe 9, an exhaust valve 15 is connected on the discharge pipe 14 in a matching manner, and a check valve 16 is fixedly sleeved on one side of the air pump 8 on the straight pipe 7, which is far away from the combustion furnace 3;

after the pipeline is used for a long time, solid particles in the flue gas are bonded in the spiral guide pipe 6, water is poured into the pipeline through the connector pipe 13, the check valve 16 works at the moment, the emptying valve 15 is opened, and the interior of the pipeline is cleaned through water flow flushing.

The vertical height of the position of the second connecting pipe 11 is greater than that of the position of the U-shaped pipe 9.

Referring to fig. 1 and 3, one side of the boiler body 1 is fixedly connected with a cross bar 18 through an arc plate 17, the other end of the cross bar 18 is fixedly welded with a vertical column 19 which is arranged downwards, the upper middle part of the cross bar 18 is fixedly connected with a support ring 20, the support ring 20 is fixedly sleeved outside the water tank 4, and the integral structure has a stable supporting effect on the water tank 4.

The spiral conduit 6 is made of metal copper.

Example two: the present embodiment is described in addition based on the above implementation: referring to fig. 3, the arc plate 17 and the cross bar 18 are fixedly connected by welding, mounting holes 21 are symmetrically formed in the arc plate 17, and bolts are disposed in the mounting holes 21 of the arc plate 17 and fixedly connected to the boiler body 1.

The utility model discloses a theory of operation is: when firing in the burning furnace 3 and heating flourishing water container 2 internal water through the burning, the flue gas of production is via the suction effect of air pump 8, the flue gas passes through in U type pipe 9 gets into spiral pipe 6, the heat in the flue gas passes through the water in spiral pipe 6 conduction to water tank 4, the transition pipe 5 through both sides setting forms the backward flow, carry out the auxiliary heating to the water in flourishing water container 2, the flue gas is carried to filter equipment 12 in through second connecting pipe 11 afterwards, after the pipeline is used for a long time, solid particle bonds in spiral pipe 6 in the flue gas, water in to the pipeline through adapter tube 13, check valve 16 work this moment, exhaust-valve 15 is opened, wash through the rivers and clear up pipeline inside.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A boiler pressure vessel heating loop device comprises a boiler body (1), wherein the boiler body (1) consists of a water container (2) and a combustion furnace (3), the water container (2) is fixedly connected above the combustion furnace (3), and the boiler pressure vessel heating loop device is characterized in that one side of the water container (2) is provided with a water tank (4), the water container (2) is communicated with the water tank (4) through symmetrically arranged transition pipes (5), the water tank (4) is internally and fixedly connected with a spiral guide pipe (6), two ends of the spiral guide pipe (6) penetrate through the side wall of the water tank (4) to be arranged outside, the side surface of the combustion furnace (3) is fixedly connected with a straight pipe (7), the straight pipe (7) and the water tank (4) are positioned at the same side of the boiler body (1), an air pump (8) is arranged on the straight pipe (7), the other end of the straight pipe (7) is connected with a U-shaped pipe (9) in a matching way, the other end of the U-shaped pipe (9) is connected with one end of the spiral guide pipe (6) through a first connecting pipe (10), the other end of the spiral conduit (6) is connected with a second connecting pipe (11) in a matching way, and the other end of the second connecting pipe (11) is communicated with a filtering device (12).

2. The heating loop device for the boiler pressure vessel as recited in claim 1, wherein the second connecting pipe (11) is provided with a joint pipe (13), the other end of the joint pipe (13) is arranged obliquely downwards, a discharge pipe (14) is fixedly connected below the U-shaped pipe (9), an emptying valve (15) is connected to the discharge pipe (14) in a matching way, and a check valve (16) is fixedly connected to one side of the air pump (8) on the straight pipe (7) away from the combustion furnace (3).

3. Boiler pressure vessel heating circuit arrangement according to claim 1 or 2, characterized in that the second connecting pipe (11) is located at a vertical height which is larger than the vertical height of the U-shaped pipe (9).

4. The heating loop device of the boiler pressure vessel as claimed in claim 1, wherein a cross bar (18) is fixedly connected to one side of the boiler body (1) through an arc-shaped plate (17), a vertical column (19) is vertically and downwardly arranged at the other end of the cross bar (18) in a fixed welding mode, a support ring (20) is fixedly connected to the upper middle portion of the cross bar (18), and the support ring (20) is fixedly sleeved on the outer side of the water tank (4).

5. The heating loop device of the boiler pressure vessel as claimed in claim 4, wherein the arc-shaped plate (17) is fixedly connected with the cross bar (18) in a welding manner, symmetrically arranged mounting holes (21) are formed in the arc-shaped plate (17), and the arc-shaped plate (17) is fixedly connected with the boiler body (1) through bolts arranged in the mounting holes (21).

6. The boiler pressure vessel heating circuit arrangement as claimed in claim 1, characterized in that the material of the spiral conduit (6) is selected from metallic copper.