CN216897852U

CN216897852U - CNG gas supply station is with boiler that has sediment structure of arranging

Info

Publication number: CN216897852U
Application number: CN202220534593.XU
Authority: CN
Inventors: 张乃恒
Original assignee: Dalian Kelian Clean Energy Co ltd
Current assignee: Dalian Kelian Clean Energy Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a hot water boiler with a slag discharging structure for a CNG gas supply station, which comprises two side sealing plates and a boiler jacket, wherein the two side sealing plates are respectively arranged at two ends of the boiler jacket, a boiler liner is fixedly arranged in the boiler jacket, a slag collecting middle plate is fixedly connected to one side of the boiler liner, a main gas channel is fixedly arranged on the surface of the slag collecting middle plate, two ends of the main gas channel are respectively connected with an auxiliary gas channel, one end of the main gas channel is fixedly provided with a metal pipeline, one end of the metal pipeline is connected with an external pipeline, one end of the external pipeline is fixedly connected with a stop valve, one end of the stop valve is fixedly provided with a gas storage tank body, a gas inlet port of the gas storage tank body is fixedly connected with an inflation pipeline, and the middle part of the inflation pipeline is fixedly provided with a one-way gas valve. Can arrange the sediment automatically, need not artifical clearance.

Description

CNG gas supply station is with boiler that has sediment structure of arranging

Technical Field

The utility model relates to a hot water boiler, in particular to a hot water boiler with a slag discharge structure for a CNG gas supply station, and belongs to the technical field of hot water boilers.

Background

The compressed natural gas has the same composition as pipeline natural gas and comprises methane (CH4) as the main component. CNG can be used as a vehicle fuel. LNG (liquefied Natural Gas) can be used to make CNG, and such CNG-fueled vehicles are known as NGV (Natural Gas vessel). Liquefied Petroleum Gas (LPG) is often confused with LNG, which is a clear distinction. The main component of LPG is propane (over 95%) with small amounts of butane, which is stored in liquid form under appropriate pressure in tank containers and is used as domestic and vehicle fuel.

Need use boiler in CNG gas supply station, however discover in the use, because the boiler bodily form is great, can't automatic discharge inside grain slag, lead to boiler's inner bag to appear damaging, reduce life, and current boiler mostly does not possess heat recovery and utilizes, and it is inconvenient to use, for this reason, we provide a CNG gas supply station with have boiler structure's boiler.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hot water boiler having a slag discharge structure for a CNG gas supply station, which solves the above-mentioned problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot water boiler with a slag discharge structure for a CNG gas supply station comprises two side sealing plates and a boiler jacket, wherein the two side sealing plates are respectively arranged at two ends of the boiler jacket, supporting seats are fixedly arranged at the bottom ends of the two side sealing plates, a boiler liner is fixedly arranged in the boiler jacket, a slag collecting middle plate is fixedly connected to one side of the boiler liner, a main gas channel is fixedly arranged on the surface of the slag collecting middle plate, auxiliary gas channels are respectively connected to two ends of the main gas channel, a metal pipeline is fixedly arranged at one end of the main gas channel, an external pipeline is connected to one end of the metal pipeline, a stop valve is fixedly connected to one end of the external pipeline, a gas storage tank body is fixedly arranged at one end of the stop valve, an inflation pipeline is fixedly connected to a gas inlet port of the gas storage tank body, and a one-way gas valve is fixedly arranged in the middle of the inflation pipeline, one end fixedly connected with heat exchange cover of one-way pneumatic valve, the internally mounted of heat exchange cover has the heat recovery case, the one end fixedly connected with waste heat utilization pipeline of heat exchange cover, the one end and the boiler inner bag intercommunication of waste heat utilization pipeline.

As a preferred technical scheme of the utility model, one side of the bottom end of the boiler outer sleeve is connected with a back washing pipeline in an inserting way, and one end of the back washing pipeline is fixedly connected with a pressurizing spray head.

As a preferred technical scheme of the utility model, the bottom of the boiler inner container is provided with a lower hopper opening, and a slag discharge valve is fixedly arranged in the lower hopper opening.

As a preferred technical scheme of the utility model, the other end of the bottom end of the boiler jacket is fixedly provided with a water injection pipeline which is communicated with the boiler liner.

As a preferred technical scheme of the utility model, a hollow heat-insulating layer is fixedly arranged between the boiler outer sleeve and the boiler inner container.

As a preferable technical scheme of the utility model, a combustion heater is fixedly arranged in the middle of one of the side sealing plates, and the combustion heater corresponds to the inner container of the boiler.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the hot water boiler with the slag discharging structure for the CNG gas supply station, disclosed by the utility model, through the arrangement of the external pipeline, the stop valve, the gas storage tank body, the slag collecting middle plate, the metal pipeline, the main gas channel and the auxiliary gas channel, gas in the gas storage tank body enters the metal pipeline, the main gas channel and the auxiliary gas channel, the slag attached to the surface of the slag collecting plate falls off by utilizing the extrusion force caused by gas expansion, and then the back washing pipeline and the pressurizing spray head are utilized for washing, so that the slag can be discharged automatically without manual cleaning.

2. According to the hot water boiler with the slag discharging structure for the CNG gas supply station, provided by the utility model, the redundant heat is conveniently exchanged into the medium in the heat energy recovery box through the heat exchange cover, the waste heat utilization pipeline and the heat energy recovery box, and then the dried gas is conveyed into the gas storage tank body for reutilization, so that the utilization efficiency of energy is improved, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the boiler jacket according to the present invention;

fig. 3 is a schematic structural view of the slag charge collecting plate of the present invention.

In the figure: 1. a side sealing plate; 2. a supporting seat; 3. a boiler jacket; 4. a combustion heater; 5. an external pipe; 6. a stop valve; 7. a gas storage tank body; 8. an inflation conduit; 9. a one-way air valve; 10. a heat exchange housing; 11. a waste heat utilization pipeline; 12. a heat energy recovery tank; 13. a slag collection medium plate; 14. a lower hopper opening; 15. a slag discharge valve; 16. back flushing the pipeline; 17. a pressurized spray head; 18. a boiler inner container; 19. a water injection pipeline; 20. a hollow insulating layer; 21. a metal pipe; 22. a main air passage; 23. assist the airway.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a hot water boiler with a slag discharging structure for a CNG gas supply station:

as shown in fig. 1-3, the boiler comprises two side sealing plates 1 and a boiler jacket 3, wherein the two side sealing plates 1 are respectively arranged at two ends of the boiler jacket 3, a supporting seat 2 is fixedly arranged at the bottom end of each of the two side sealing plates 1, a boiler liner 18 is fixedly arranged inside the boiler jacket 3, a slag collecting plate 13 is fixedly connected to one side of the boiler liner 18, a main air passage 22 is fixedly arranged on the surface of the slag collecting plate 13, auxiliary air passages 23 are respectively connected to two ends of the main air passage 22, a metal pipeline 21 is fixedly arranged at one end of the main air passage 22, an external pipeline 5 is connected to one end of the metal pipeline 21, a stop valve 6 is fixedly connected to one end of the external pipeline 5, an air tank body 7 is fixedly arranged at one end of the stop valve 6, an air charging pipeline 8 is fixedly connected to an air inlet port of the air tank body 7, a one-way air valve 9 is fixedly arranged at the middle part of the air charging pipeline 8, and a heat exchange cover 10 is fixedly connected to one end of the one-way air valve 9, a heat energy recovery box 12 is arranged in the heat exchange cover 10, one end of the heat exchange cover 10 is fixedly connected with a waste heat utilization pipeline 11, and one end of the waste heat utilization pipeline 11 is communicated with a boiler inner container 18.

According to the illustration in fig. 1 and 2, a back washing pipeline 16 is inserted and connected to one side of the bottom end of the boiler outer sleeve 3, one end of the back washing pipeline 16 is fixedly connected with a pressurizing spray head 17 so as to wash slag on the surface of the slag collecting plate 13, a lower hopper opening 14 is formed in the bottom of the boiler inner container 18, a slag discharging valve 15 is fixedly arranged inside the lower hopper opening 14 so as to discharge the slag, a water injection pipeline 19 is fixedly arranged at the other end of the bottom end of the boiler outer sleeve 3, the water injection pipeline 19 is communicated with the boiler inner container 18 so as to facilitate automatic filling, a hollow heat insulation layer 20 is fixedly arranged between the boiler outer sleeve 3 and the boiler inner container 18 so as to improve the heat insulation effect, a combustion heater 4 is fixedly arranged in the middle of one of the side sealing plates 1, and the combustion heater 4 corresponds to the boiler inner container 18.

When the hot water boiler with the slag discharging structure is used in a CNG gas supply station, redundant hot gas in a boiler liner 18 flows to a heat exchange cover 10 through a waste heat utilization pipeline 11, so that redundant heat is conveniently exchanged into a medium in a heat energy recovery box 12, dry gas is conveyed into a gas storage tank body 7 for recycling, the utilization efficiency of energy is improved, the gas in the gas storage tank body 7 is opened at a stop valve 6 and enters a metal pipeline 21, a main gas pipeline 22 and an auxiliary gas pipeline 23, the slag attached to the surface of a slag collecting middle plate 13 falls by utilizing extrusion force caused by gas expansion, and then a back washing pipeline 16 and a pressurizing spray head 17 are utilized for washing, so that slag can be automatically discharged, a slag discharging valve 15 is opened, and a lower concave hopper opening 14 is cleaned, and the operation is convenient.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNG gas supply station is with boiler that has sediment structure, includes two side seal boards (1) and boiler overcoat (3), its characterized in that, two side seal board (1) set up respectively at the both ends of boiler overcoat (3), two the bottom of side seal board (1) is equal fixed mounting has supporting seat (2), the inside fixed mounting of boiler overcoat (3) has boiler inner bag (18), one side fixed connection of boiler inner bag (18) has slag charge collection medium plate (13), the fixed surface of slag charge collection medium plate (13) is equipped with main air flue (22), the both ends of main air flue (22) all are connected with auxiliary air flue (23), the one end fixed mounting of main air flue (22) has metal pipeline (21), the one end of metal pipeline (21) is connected with outside pipeline (5), the one end fixed connection of outside pipeline (5) has stop valve (6), the one end fixed mounting of stop valve (6) has the gas holder body (7), the inlet port fixedly connected with gas tube (8) of the gas holder body (7), the middle part fixed mounting of gas tube (8) has one-way pneumatic valve (9), the one end fixedly connected with heat exchange cover (10) of one-way pneumatic valve (9), the internally mounted of heat exchange cover (10) has heat recovery case (12), the one end fixedly connected with waste heat utilization pipeline (11) of heat exchange cover (10), the one end and the boiler inner bag (18) intercommunication of waste heat utilization pipeline (11).

2. A hot water boiler having a slag discharge structure for a CNG gas supply station according to claim 1, wherein: one side of the bottom end of the boiler outer sleeve (3) is connected with a back washing pipeline (16) in an inserting mode, and one end of the back washing pipeline (16) is fixedly connected with a pressurizing spray head (17).

3. A hot water boiler having a slag discharge structure for a CNG gas supply station according to claim 1, wherein: lower scoop mouth (14) have been seted up to the bottom of boiler inner bag (18), the inside of lower scoop mouth (14) is fixed and is equipped with slag discharging valve (15).

4. A hot water boiler having a slag discharge structure for a CNG gas supply station according to claim 1, wherein: the other end of boiler jacket (3) bottom is fixed and is equipped with water injection pipeline (19), water injection pipeline (19) and boiler inner bag (18) intercommunication.

5. A hot water boiler having a slag discharge structure for a CNG gas supply station according to claim 1, wherein: and a hollow heat-insulating layer (20) is fixedly arranged between the boiler jacket (3) and the boiler liner (18).

6. A hot water boiler having a slag discharge structure for a CNG gas supply station according to claim 1, wherein: the middle part of one of the side sealing plates (1) is fixedly provided with a combustion heater (4), and the combustion heater (4) corresponds to the boiler inner container (18).