CN214746493U

CN214746493U - Novel condensation steam boiler

Info

Publication number: CN214746493U
Application number: CN202120303774.7U
Authority: CN
Inventors: 张晓冉
Original assignee: Tianjin Xinghuan Lifeng Environmental Protection Equipment Technology Co ltd
Current assignee: Tianjin Xinghuan Lifeng Environmental Protection Equipment Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-16
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a novel condensation steam boiler, which belongs to the technical field of steam boilers and comprises a boiler, wherein a combustion chamber and a water storage chamber are arranged inside the boiler, a steam pipe is fixedly connected with the top end of the water storage chamber, the steam pipe extends upwards out of the top end of the boiler, a pressure relief air pipe extends upwards out of the top end of the water storage chamber at two sides of the steam pipe, two end pipe orifices of the pressure relief air pipe are communicated and connected with a pressure relief valve A and a pressure relief valve B, the pressure relief valve A and the pressure relief valve B extend upwards out of the top end of the boiler, the top end of the water storage chamber of the boiler is provided with the pressure relief air pipe, solid fuel heated and combusted in the combustion chamber heats water in the water storage chamber to generate steam, the steam in the water storage chamber can be discharged outwards from the steam pipe, when the boiler needs pressure relief and explosion prevention, the pressure introduced from the pressure relief air pipe can jack up the valve covers of the pressure relief valve A and the pressure relief valve B to relieve pressure, when the pressure relief valve A or the pressure relief valve B at the top end of the boiler is damaged independently, the other group of valve bodies can still normally relieve pressure.

Description

Novel condensation steam boiler

Technical Field

The utility model relates to a steam boiler technical field especially relates to a novel condensation steam boiler.

Background

The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, and is designed, produced, delivered and installed by the supervision of national technical supervision departments, and a user can operate the boiler only by obtaining a boiler use certificate. Different from a normal pressure boiler, the steam boiler is required to have boiler procedures when leaving a factory, and the boiler procedures comprise a boiler body diagram, an installation diagram, an instrument valve diagram, a pipeline diagram, a test qualification certificate and the like.

Patent No. CN201320712598.8 discloses a condenser and a gas boiler for deeply recovering latent heat of condensed water in flue gas. The boiler comprises a boiler body, a steam outlet, a safety valve and an auxiliary steam valve, wherein the steam outlet, the safety valve and the auxiliary steam valve are arranged at the top of the boiler body; a condenser arranged at the upper part of the boiler body; a burner disposed at the front of the boiler body; a chimney arranged at the rear part of the boiler body; a water level balancing cylinder arranged on the side surface of the boiler body; a blowoff valve arranged at the bottom of the boiler body; wherein the condenser includes: the condenser shell, a cooling water inlet arranged at the lower part of the right side of the condenser, a hot water outlet arranged at the upper part of the right side of the condenser and a condensed water outlet arranged at the bottom of the condenser; wherein, a heat exchange tube is arranged in the condenser shell; the heat exchange tube comprises a base tube, and a spiral groove is formed in the inner wall of the base tube; the outer wall of the base pipe is provided with heat transfer fins. The boiler makes full use of the latent heat of the water vapor in the flue gas and has high heat energy utilization rate.

1. When a condensing steam boiler in the prior art is heated and combusted, a steam pipe is arranged at the top end of a water storage chamber to discharge steam outwards, the outer side of the steam boiler is usually provided with an independent pressure release valve for steam safety pressure release, and when a single pressure release valve is damaged, the pressure of the condensing steam boiler lacking a standby pressure release valve is continuously increased, so that explosion accidents are easily caused.

2. When a condensing steam boiler in the prior art is used for heating and burning, a combustion chamber is arranged in a boiler below a water storage chamber for burning and heating, an extra combustion-supporting structure is lacked at the combustion chamber of the condensing steam boiler, and then some fixed comburents are lacked of sufficient oxygen for burning and releasing heat insufficiently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of novel condensation steam boiler can effectively solve above-mentioned problem.

The utility model provides a specific technical scheme as follows:

the utility model provides a novel condensing steam boiler, which comprises a boiler, wherein a combustion chamber and a water storage chamber are arranged inside the boiler, and the top end of the water storage chamber is fixedly connected with a steam pipe which extends upwards out of the top end of the boiler, and the top ends of the water storage chambers at the two sides of the steam pipe extend upwards to form pressure relief air pipes, the pipe orifices at the two ends of each pressure relief air pipe are communicated and connected with a pressure relief valve A and a pressure relief valve B, the pressure release valve A and the pressure release valve B extend upwards out of the top end of the boiler, a branch pipe extends into the combustion chamber, and the pipe orifices of the branch pipes extending out of the outer wall of the boiler are communicated and connected with the pipe orifice at one end of the main pipe, the pipe orifice at one end of the main pipe departing from the branch pipes is communicated and connected with an exhaust port of an air pump, and the air inlet intercommunication of aspiration pump is connected with the gas vent of oxygen jar, the oxygen jar imbeds the support body middle part of mount downwards, and the mount welds in the outer wall department of boiler.

Optionally, a supporting plate is welded to the outer wall of the boiler below the fixing frame, and an oxygen tank and an air pump are connected to the top end of the supporting plate in a supporting mode.

Optionally, the bottom end of the boiler is fixedly connected with a base.

Optionally, the surface of the boiler is coated with a metal rust preventive paint.

Optionally, the branch pipe of the outer side of the main pipe is provided with two groups, and two groups of pipe bodies of the branch pipe are transversely embedded into the combustion chamber of the boiler.

The utility model has the advantages as follows:

1. the utility model discloses a top at the reservoir chamber of boiler sets up the pressure release trachea, the water of heating burning solid fuel in the combustion chamber in to the reservoir chamber heats and produces steam, steam in the reservoir chamber can be followed the steam pipe and outwards discharged, when the boiler needs the pressure release explosion-proof, the pressure that pressure release trachea department lets in can upwards jack-up relief valve A and relief valve B's valve gap carry out the pressure release, when relief valve A or relief valve B on boiler top damaged alone, another group of valve body still can normally the pressure release, the problem of unable normal pressure release after the single relief valve trouble of current condensation steam boiler has been solved.

2. The utility model discloses an inside embedding branch pipe at the combustion chamber, and the inlet end of branch pipe is connected through the end of giving vent to anger of being responsible for with the aspiration pump, when burning the fixture in the combustion chamber, open the oxygen jar of mount top, and put through the control power of aspiration pump, oxygen in the oxygen jar is pumped by the aspiration pump after through longer pipeline transmission and is sent into and be responsible for and branch pipe department carries out the oxygenating in the combustion chamber, make can abundant burning after the supplementary of the acquisition oxygen of solid, the problem of the combustion chamber department of having solved current condensation steam boiler lacks combustion-supporting structure.

Drawings

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

Fig. 1 is a schematic view of the overall structure of a novel condensing steam boiler according to an embodiment of the present invention.

Fig. 2 is a sectional view of a novel condensing steam boiler according to an embodiment of the present invention.

In the figure: 1. a boiler; 2. a combustion chamber; 3. a water storage chamber; 4. a steam pipe; 5. a pressure relief air pipe; 6. a pressure relief valve A; 7. a pressure relief valve B; 8. a branch pipe; 9. a main pipe; 10. an air pump; 11. an oxygen tank; 12. a fixed mount; 13. a support plate; 14. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A novel condensing steam boiler according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a novel condensing steam boiler provided by an embodiment of the present invention comprises a boiler 1, a combustion chamber 2 and a water storage chamber 3 are arranged inside the boiler 1, a steam pipe 4 is fixedly connected to the top end of the water storage chamber 3, the steam pipe 4 extends upward out of the top end of the boiler 1, a pressure relief air pipe 5 extends upward out of the top end of the water storage chamber 3 on both sides of the steam pipe 4, a pressure relief valve a6 and a pressure relief valve B7 are connected to the pipe orifices on both ends of the pressure relief air pipe 5, a pressure relief valve a6 and a pressure relief valve B7 extend upward out of the top end of the boiler 1, a branch pipe 8 extends into the combustion chamber 2, a pipe orifice of a main pipe 9 is connected to the pipe orifice of the branch pipe 8 extending out of the boiler 1, an exhaust port of an air pump 10 is connected to the pipe orifice of the main pipe 9 opposite to the end of the branch pipe 8, and an air inlet of the air pump 10 is connected to an exhaust port of an oxygen tank 11, the oxygen tank 11 is embedded into the middle of the frame body of the fixing frame 12, and the fixing frame 12 is welded on the outer wall of the boiler 1.

For example, a pressure relief air pipe 5 is arranged at the top end of a water storage chamber 3 of a boiler 1, solid fuel is heated and combusted in a combustion chamber 2 to heat water in the water storage chamber 3 to generate steam, the steam in the water storage chamber 3 can be discharged from a steam pipe 4, when the boiler 1 needs pressure relief and explosion prevention, the pressure introduced into the pressure relief air pipe 5 can jack up valve covers of a pressure relief valve A6 and a pressure relief valve B7 to relieve the pressure, when the pressure relief valve A6 or the pressure relief valve B7 at the top end of the boiler 1 is damaged independently, the other group of valves can still relieve the pressure normally, a branch pipe 8 is embedded into the combustion chamber 2, the air inlet end of the branch pipe 8 is connected with the air outlet end of an air extraction pump 10 through a main pipe 9, when the fixed objects are combusted in the combustion chamber 2, an oxygen tank 11 above a fixing frame 12 is opened, a control power supply of the air extraction pump 10 is connected, the oxygen in the oxygen tank 11 is pumped into the main pipe 9 and the branch pipe 8 through a long pipe to supplement oxygen, so that the solid can be fully combusted after being supplemented with oxygen.

Referring to fig. 1, a supporting plate 13 is welded on the outer wall of the boiler 1 below the fixing frame 12, and the top end of the supporting plate 13 supports the oxygen tank 11 and the air pump 10.

Illustratively, the oxygen tank 11 and the air pump 10 are supported by a pallet 13 on the outside of the boiler 1.

Referring to fig. 1, a base 14 is fixedly connected to a bottom end of the boiler 1.

Illustratively, the base 14 is supported in contact with the ground at the bottom end of the boiler 1.

Referring to fig. 1, the surface of the boiler 1 is coated with a metallic rust inhibitive paint.

Illustratively, the metal rust preventive paint forms a rust preventive paint protective layer on the surface of the boiler 1 for protection.

Referring to fig. 2, two sets of branch pipes 8 are provided outside the main pipe 9, and two sets of pipe bodies of the branch pipes 8 are laterally inserted into the combustion chamber 2 of the boiler 1.

Illustratively, two groups of pipe bodies of the branch pipe 8 outside the main pipe 9 can extend into the combustion chamber 2 for oxygen supplementation and combustion supporting.

The utility model relates to a novel condensation steam boiler, top at reservoir chamber 3 of boiler 1 sets up pressure release trachea 5, the water of heating burning solid fuel in to reservoir chamber 3 in combustion chamber 2 heats and produces steam, steam in the reservoir chamber 3 can be followed steam pipe 4 and outwards discharged, when boiler 1 needs the pressure release explosion-proof, the pressure that pressure release trachea 5 department lets in can upwards jack-up relief valve A6 and relief valve B7 valve gap carry out the pressure release, when relief valve A6 or relief valve B7 on boiler 1 top damage alone, another group of valve body still can normally release pressure, imbed branch pipe 8 in combustion chamber 2's inside, and the inlet end of branch pipe 8 is connected through the end of giving vent to anger of being responsible for 9 and aspiration pump 10, when combustion chamber 2 internal combustion burns the fixed object, open the oxygen jar 11 of mount 12 top, and put through the control power supply of aspiration pump 10, oxygen in the oxygen jar 11 is pumped into after transmitting through longer pipeline and is responsible for 9 and branch pipe 8 department to combustion chamber by aspiration pump 10 2, oxygen supplement is carried out, so that the solid can be fully combusted after oxygen supplement is obtained.

It should be noted that the utility model relates to a novel condensing steam boiler, which comprises a boiler 1; 2. a combustion chamber; 3. a water storage chamber; 4. a steam pipe; 5. a pressure relief air pipe; 6. a pressure relief valve A; 7. a pressure relief valve B; 8. a branch pipe; 9. a main pipe; 10. an air pump; 11. an oxygen tank; 12. a fixed mount; 13. a support plate; 14. the base, the components are all standard parts or parts known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A new condensing steam boiler, comprising a boiler (1), characterized in that: the boiler is characterized in that a combustion chamber (2) and a water storage chamber (3) are arranged inside the boiler (1), a steam pipe (4) is fixedly connected to the top end of the water storage chamber (3), the steam pipe (4) upwards extends out of the top end of the boiler (1), a pressure relief air pipe (5) upwards extends out of the top ends of the water storage chambers (3) on the two sides of the steam pipe (4), a pressure relief valve A (6) and a pressure relief valve B (7) are connected to pipe orifices at the two ends of the pressure relief air pipe (5) in an intercommunicating manner, the pressure relief valve A (6) and the pressure relief valve B (7) upwards extend out of the top end of the boiler (1), a branch pipe (8) is extended into the combustion chamber (2), a pipe orifice at the pipe orifice of the branch pipe (8) extending out of the outer wall of the boiler (1) is connected to a pipe orifice at one end of the main pipe (9) deviating from the branch pipe (8) in an intercommunicating manner is connected with an exhaust port of an air extracting pump (10), and an air inlet of the extracting pump (10) is connected to an exhaust port of an oxygen tank (11), the oxygen tank (11) is downwards embedded into the middle part of the frame body of the fixing frame (12), and the fixing frame (12) is welded on the outer wall of the boiler (1).

2. A new condensing steam boiler according to claim 1, characterized in that: the outer wall of the boiler (1) below the fixing frame (12) is welded with a supporting plate (13), and the top end of the supporting plate (13) is supported and connected with an oxygen tank (11) and an air pump (10).

3. A new condensing steam boiler according to claim 1, characterized in that: the bottom end of the boiler (1) is fixedly connected with a base (14).

4. A new condensing steam boiler according to claim 1, characterized in that: the surface of the boiler (1) is coated with metal antirust paint.

5. A new condensing steam boiler according to claim 1, characterized in that: two groups of branch pipes (8) are arranged outside the main pipe (9), and two groups of pipe bodies of the branch pipes (8) are transversely embedded into the combustion chamber (2) of the boiler (1).