CN218544401U

CN218544401U - Double reheating gas boiler

Info

Publication number: CN218544401U
Application number: CN202222728761.1U
Authority: CN
Inventors: 刘春峰
Original assignee: Harbin Sentaike Renewable Energy Technology Development Co ltd
Current assignee: Harbin Sentaike Renewable Energy Technology Development Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-28
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a secondary reheat gas boiler, which comprises a bod, the surface of organism is provided with the boiler storehouse, and one side in boiler storehouse is inserted and is equipped with the exhanst gas port, and the surface mounting in boiler storehouse has compensation mechanism, and one side surface mounting in boiler storehouse has the boiler cover, and compensation mechanism's internally mounted has sealing mechanism, and compensation mechanism includes the connecting pipe, and the surface in boiler storehouse is connected to the connecting pipe, and the surface connection of connecting pipe has the compensator, and one side fixedly connected with of compensator inserts and establishes the pipe, the utility model discloses a connecting pipe that sets up, compensator, insert establish the pipe and the installation pipe makes when the installation pipe is connecting the back of lining up, and flexible through the elasticity of compensator for the connecting pipe can with insert and establish the flexible control of going on moving about between the pipe, thereby carry out the cushioning operation to the stress of installation pipe when carrying out pressure output, thereby prevent to cause the impact damage of junction to the installation pipe when pressure is too big.

Description

Secondary reheating gas boiler

Technical Field

The utility model relates to a gas boiler equipment, in particular to a double reheat gas boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler has chemical energy in the fuel, electric energy, steam, high-temperature water or organic heat carrier with certain heat energy output by the boiler, for example, the patent document published as CN113432109A discloses a secondary reheating gas boiler, belonging to the technical field of power station boilers, comprising a boiler furnace, a horizontal flue connected to the boiler furnace, and a tail flue connected with the horizontal flue, wherein the inlet section of the tail flue is divided into three front flues, middle branch flues and back flues which are arranged in parallel and are arranged from near to far relative to the boiler furnace, so as to reduce the heat absorption of an economizer, prevent the economizer from vaporization, simultaneously, heat the gas can be recovered, reduce the exhaust gas temperature, improve the boiler efficiency and reduce the coal consumption of a unit, and compared with the gas boiler in the patent, some problems still exist when the gas boiler works:

1. the double reheat gas boiler in the contrast patent causes easily because of pressure shock between the pipeline when carrying out the transport connection between the pipeline, leads to the pipeline to connect the back, causes the deformation of pressure shock back junction and can't carry out high-efficient connection sealing operation to it.

2. The inside high temperature of the during operation boiler is being carried out to the secondary reheat gas boiler in the contrast patent, can't carry out the quick cooling operation in the boiler furnace body to greatly reduced gas boiler is carrying out the stability of during operation, influences the life of inner part device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double reheat gas boiler to solve the problem that the deformation of junction and can't carry out the high-efficient sealed operation of connecting easily causes pressure to strike back junction in the current double reheat gas boiler 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 double reheat gas boiler, includes the organism, the surface of organism is provided with the boiler storehouse, one side in boiler storehouse is inserted and is equipped with exhanst gas port, the surface mounting in boiler storehouse has compensation mechanism, one side surface mounting in boiler storehouse has the boiler cover, compensation mechanism's internally mounted has sealing mechanism, compensation mechanism includes the connecting pipe, the surface in boiler storehouse is connected to the connecting pipe, the surface connection of connecting pipe has the compensator, one side fixedly connected with of compensator inserts and establishes the pipe, insert the inside of establishing the pipe and insert and be equipped with the installation pipe.

As an optimal technical scheme of the utility model, the connecting pipe is connected with inserting the establishment pipe through the compensator, connecting pipe and compensator elastic expansion joint.

As an optimal technical scheme of the utility model, the installation pipe is inserted through sealing mechanism and is established in the inside of inserting and establishing the pipe, the installation pipe runs through to insert and establishes in the inside of inserting and establishing the pipe.

As a preferred technical scheme of the utility model, sealing mechanism includes the sealing ring, the sealing ring sets up the inside at compensation mechanism, the surface mounting of sealing ring has to insert and establishes the pole, insert the one side of establishing the pole and install the cover and establish the ring, the outward appearance of inserting establishing the pole is provided with fastening bolt, the inside surface of sealing ring is provided with seal gasket.

As a preferred technical scheme of the utility model, seal gasket's surface is the rubber slab of smooth structure, insert and establish the pole and insert and establish the inside that the ring was established to the cover, fastening bolt establishes the surface of ring and closes soon at the cover and rotate the connection, the sealing ring cover is established at the installation pipe and is inserted the surface of establishing the pipe.

As a preferred technical scheme of the utility model, the outside cover in boiler storehouse is equipped with cooling body, cooling body includes the cooling tube, the cooling tube sets up in the lateral wall in boiler storehouse outside, the inside of cooling tube is inserted and is equipped with the fixed mounting pole, the fixed surface of fixed mounting pole is connected with the baffling board.

As an optimal technical scheme of the utility model, the surface of baffling board is helical structure, the surface at fixed mounting pole is installed to the baffling board, the surface of cooling tube is the stainless steel pipe of smooth structure.

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

1. the utility model discloses a connecting pipe, the compensator that set up, insert and establish the pipe and install the pipe and make and connect the back of lining up when installing the pipe, through the elastic expansion of compensator for the connecting pipe can with insert establish and carry out flexible control of activity between the pipe, thereby cushion the operation to the stress of installing the pipe when carrying out pressure output, thereby prevent to cause the impact damage of junction when pressure is too big to the installation pipe.

2. The utility model discloses a cooling tube, fixed mounting pole, baffling board and the compensation mechanism that set up make when carrying out the inside heat dissipation cooling operation of boiler, through the recirculated cooling liquid of the inside circulation of cooling tube for the coolant liquid is circulating the back through the baffling board, can increase liquid at the inside flow area of cooling tube and velocity of flow, thereby carries out refrigerated efficiency when increasing the coolant liquid circulation, conveniently carries out gas boiler's radiating operation.

Drawings

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

FIG. 2 is a schematic view of the compensation mechanism of FIG. 1 according to the present invention;

fig. 3 is a schematic overall structural view of the cooling mechanism of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a body; 2. a boiler bin; 3. a smoke discharge port; 4. a cooling mechanism; 401. a cooling tube; 402. fixing the mounting rod; 403. a baffle plate; 5. a compensation mechanism; 501. a connecting pipe; 502. a compensator; 503. inserting a pipe; 504. installing a pipe; 6. a drum cover; 7. a sealing mechanism; 701. a seal ring; 702. inserting the rod; 703. sleeving a ring; 704. fastening a bolt; 705. a gasket seal.

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.

Referring to fig. 1-4, the present invention provides a technical solution of a double reheat gas boiler:

the first embodiment is as follows:

according to fig. 1, 2, 3 and 4, a double reheat gas boiler includes a body 1, a boiler chamber 2 is provided on an outer surface of the body 1, a flue gas discharge port 3 is inserted into one side of the boiler chamber 2, a compensating mechanism 5 is installed on an outer surface of the boiler chamber 2, a boiler cover 6 is installed on an outer surface of one side of the boiler chamber 2, a sealing mechanism 7 is installed inside the compensating mechanism 5, the compensating mechanism 5 includes a connecting pipe 501, the connecting pipe 501 is connected to an outer surface of the boiler chamber 2, a compensator 502 is connected to an outer surface of the connecting pipe 501, an inserting pipe 503 is fixedly connected to one side of the compensator 502, an installing pipe 504 is inserted into the inserting pipe 503, the connecting pipe 501 is connected to the inserting pipe 503 through the compensator 502, the connecting pipe 501 is elastically and telescopically connected to the compensator 502, the installing pipe 504 is inserted into the inserting pipe 503 through the sealing mechanism 7, the installing pipe 504 is inserted into the inserting pipe 503, when the installing pipe 504 is inserted into the sealing mechanism 7, the installing pipe 701 is fastened to rotate, the sealing ring 704 can be fastened, the sealing ring 701 can be inserted into the inserting pipe and can be contracted, and the connecting pipe 501 can be deformed when the pressure of the compensating pipe 501 is deformed.

When specifically using, the utility model relates to a secondary reheat gas boiler, when the boiler is carrying out the during operation, installation pipe 504 is inserting and is establishing the operation, carry out the job control in the boiler, installation pipe 504 is inserting in sealing mechanism 7's inside and is establishing the back, insert the centre gripping operation after establishing with sealing ring 701 to installation pipe 504, fastening bolt 704 is rotating the back this moment, close fastening operation soon with sealing ring 701, thereby seal gasket 705 is after the sealed centre gripping to the connector, prevent the infiltration of junction, connecting pipe 501 and insert establish between the pipe 503 after carrying out the elasticity and restraint the activity with compensator 502 afterwards, can carry out the cushioning operation to the stress of installation pipe 504 when carrying out pressure output, thereby prevent to cause the impact damage of junction to installation pipe 504 when pressure is too big.

The second embodiment:

in addition to the first embodiment, as shown in fig. 1 and 4, the sealing mechanism 7 includes a sealing ring 701, the sealing ring 701 is disposed inside the compensating mechanism 5, an inserting rod 702 is mounted on an outer surface of the sealing ring 701, a sleeving ring 703 is mounted on one side of the inserting rod 702, a fastening bolt 704 is disposed on an outer surface of the inserting rod 702, a sealing gasket 705 is disposed on an inner surface of the sealing ring 701, an outer surface of the sealing gasket 705 is a smooth rubber plate, the inserting rod 702 is inserted inside the sleeving ring 703, the fastening bolt 704 is rotatably connected to an outer surface of the sleeving ring 703 in a screwing manner, the sealing ring 701 is sleeved on outer surfaces of the mounting pipe 504 and the inserting pipe 503, the cooling mechanism 4 is sleeved outside the boiler chamber 2, the cooling mechanism 4 includes a cooling pipe 401, the cooling pipe 401 is disposed outside a side wall of the boiler chamber 2, a fixed mounting rod 402 is inserted inside the cooling pipe 401, a baffle plate 403 is fixedly connected to an outer surface of the fixed mounting rod 402, an outer surface of the baffle plate is a spiral structure, the baffle plate 403 is mounted on an outer surface of the fixed mounting rod 402, an outer surface of the cooling pipe 401 is a smooth stainless steel pipe, cooling water pipe, and cooling water flows through the baffle plate 403, and cooling liquid can flow through the cooling pipe 401, so that the cooling liquid can flow more efficiently.

When specifically using, the utility model relates to a secondary reheat gas boiler, when carrying out the inside heat dissipation cooling operation of boiler, through the recirculated cooling liquid of the inside circulation of cooling tube 401 for the coolant liquid is after circulating through baffling board 403, increases the flow area and the velocity of flow of liquid in cooling tube 401 inside, and liquid is after the contact with baffling board 403, carries out surperficial contact circulation to liquid, and cooling body 4 sets up at the surface parcel of boiler storehouse 2 this moment, can increase the efficiency when dispelling the heat to the boiler.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a double reheat gas boiler, includes organism (1), its characterized in that: the surface of organism (1) is provided with boiler storehouse (2), one side in boiler storehouse (2) is inserted and is equipped with exhanst gas discharge port (3), the surface mounting in boiler storehouse (2) has compensating mechanism (5), one side surface mounting in boiler storehouse (2) has boiler cover (6), the internally mounted of compensating mechanism (5) has sealing mechanism (7), compensating mechanism (5) are including connecting pipe (501), the surface in boiler storehouse (2) is connected in connecting pipe (501), the surface of connecting pipe (501) is connected with compensator (502), one side fixedly connected with of compensator (502) inserts and establishes pipe (503), the inside of inserting and establishing pipe (503) is inserted and is equipped with installation pipe (504).

2. The double reheat gas boiler as set forth in claim 1, wherein: the connecting pipe (501) is connected with the inserting pipe (503) through the compensator (502), and the connecting pipe (501) is elastically and telescopically connected with the compensator (502).

3. A double reheat gas boiler as set forth in claim 1, wherein: the installation pipe (504) is inserted into the insertion pipe (503) through a sealing mechanism (7), and the installation pipe (504) penetrates through the insertion pipe (503).

4. A double reheat gas boiler as set forth in claim 1, wherein: the sealing mechanism (7) comprises a sealing ring (701), the sealing ring (701) is arranged inside the compensating mechanism (5), an inserting rod (702) is installed on the outer surface of the sealing ring (701), a sleeving ring (703) is installed on one side of the inserting rod (702), a fastening bolt (704) is arranged on the outer surface of the inserting rod (702), and a sealing gasket (705) is arranged on the inner surface of the sealing ring (701).

5. The double reheat gas boiler as set forth in claim 4, wherein: the outer surface of the sealing gasket (705) is a smooth rubber plate, the inserting rod (702) is inserted into the sleeving ring (703), the fastening bolt (704) is rotatably connected with the outer surface of the sleeving ring (703) in a screwing mode, and the sealing ring (701) is sleeved on the outer surfaces of the installation pipe (504) and the inserting pipe (503).

6. A double reheat gas boiler as set forth in claim 1, wherein: the outside cover of boiler storehouse (2) is equipped with cooling body (4), cooling body (4) include cooling tube (401), cooling tube (401) set up outside the lateral wall of boiler storehouse (2), fixed mounting pole (402) are inserted to the inside of cooling tube (401), the external fixed surface of fixed mounting pole (402) is connected with baffling board (403).

7. A double reheat gas boiler as set forth in claim 6, wherein: the outer surface of the baffle plate (403) is of a spiral structure, the baffle plate (403) is arranged on the outer surface of the fixed mounting rod (402), and the outer surface of the cooling pipe (401) is a stainless steel pipe with a smooth structure.