CN210179594U

CN210179594U - Sealing mechanism of electric power boiler

Info

Publication number: CN210179594U
Application number: CN201921025951.9U
Authority: CN
Inventors: Bingrong Gu; 顾炳荣; Linwei Yu; 俞林卫; Lingling Gu; 顾玲玲; Jufen Jiang; 蒋菊芬; Rongwei Zhou; 周荣伟
Original assignee: Wuxi Huadian Furnace Materials Engineering Co ltd
Current assignee: Wuxi Huadian Furnace Materials Engineering Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-24
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an electric power boiler sealing mechanism, the induction cooker comprises a cooker bod, the air inlet duct has been seted up to the bottom of furnace body, and the inside of furnace body has seted up combustion chamber and steam chamber, the combustion chamber sets up in the below of steam chamber, and the both sides inner wall position of steam chamber has all welded the stave, the longitudinal section shape of stave is isosceles trapezoid, the inlet channel has been seted up between a lateral wall of furnace body and the stave, and the top of furnace body is hollow structure, the upper surface of furnace body is provided with fixed the fill, the top welding of fixed fill has the fixed disk, and the upper surface of fixed disk is provided with the connection pad, the welding has the seal cover between the lower surface of fixed disk and the upper surface intermediate position of connection pad. The utility model discloses in, thereby the contact surface of leading vapour passageway and steam is little reducible steam in the condensation volume of exhaust area among the sealing mechanism, exhaust efficiency obtains improving, simultaneously, and sealed effect is good and energy-conserving performance is excellent.

Description

Sealing mechanism of electric power boiler

Technical Field

The utility model relates to a sealed technical field especially relates to an electric power boiler sealing mechanism.

Background

The electric boiler makes the chemical energy of the fuel convert into the internal energy of the water vapor through the fuel combustion, then the outlet temperature is controlled through the temperature reducing structure, the water vapor enters the turbo generator set to generate electricity or supply heat, the sealing property of the boiler structure determines the working quality of the boiler, and therefore, the sealing mechanism is an important component in the electric boiler.

Traditional sealing mechanism is when using, and the contact surface of leading vapour passageway and steam is big, and it is big to lead to the condensation volume of steam in the exhaust area, has influenced exhaust efficiency, and simultaneously, sealed effect is not good and the stove heat runs off easily, leads to energy-conserving performance poor, has influenced sealing mechanism's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sealing mechanism of an electric power boiler.

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

a sealing mechanism of an electric power boiler comprises a boiler body, wherein an air inlet groove is formed in the bottom of the boiler body, a combustion chamber and a steam chamber are formed in the boiler body, the combustion chamber is arranged below the steam chamber, cooling walls are welded on the inner walls of the two sides of the steam chamber, the longitudinal section of each cooling wall is in an isosceles trapezoid shape, an air inlet groove is formed between one side wall of the boiler body and each cooling wall, the top of the boiler body is of a hollow structure, a fixed hopper is arranged on the upper surface of the boiler body, a fixed disc is welded on the top of the fixed hopper, a connecting disc is arranged on the upper surface of the fixed disc, a sealing sleeve is welded between the lower surface of the fixed disc and the middle position of the upper surface of the connecting disc, mica plates are fixedly arranged on the inner surfaces of the fixed hoppers, rock wool plates are fixedly arranged on the outer walls of the boiler body and the, and heat-insulating silica gel is filled in the encapsulation cavity.

Preferably, the number of the air inlet grooves is four, and the four air inlet grooves are distributed horizontally.

Preferably, the two groups of cooling walls are symmetrically distributed by taking the longitudinal axis of the furnace body as the center.

Preferably, the number of the water inlet grooves is two, the two water inlet grooves are vertically distributed in parallel, and the water inlet grooves are perpendicular to one side wall of the furnace body.

Preferably, a steam exhaust pipe is fixedly connected between the fixed disc and the connecting disc through a sealing sleeve, a steam guide cavity is formed in the fixed hopper, and the top of the steam guide cavity is correspondingly matched with the bottom of the sealing sleeve.

Preferably, the mica plate is in a funnel-shaped structure.

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

1. in the utility model, the fixing hopper is arranged to be a funnel-shaped structure, the fixing hopper is fixed on the furnace body to provide a water vapor diversion channel, the high-temperature resistant mica plate is used as a filling wall, the fixing hopper is matched with the mica plate, so that the contact surface of the channel and the water vapor is small, the condensation amount of the water vapor in an exhaust area is reduced, the exhaust efficiency is improved, and the exhaust port connecting area is sealed by the sealing sleeve, thereby avoiding the condition of steam overflow;

2. in the utility model, the rock wool board is used as the outer heat insulator to avoid the loss of heat in the furnace, and the fixation between the fixed hopper and the furnace body is realized through the encapsulation cavity, the connection tightness is good to enhance the sealing effect, and the heat insulation silica gel is used as the filler to be matched with the rock wool board to enhance the energy-saving effect;

in conclusion, the contact surface between the steam guide channel and the water vapor in the sealing mechanism is small, so that the condensation amount of the water vapor in the exhaust area can be reduced, the exhaust efficiency is improved, and meanwhile, the sealing effect is good and the energy-saving performance is excellent.

Drawings

Fig. 1 is a schematic structural view of a sealing mechanism of an electric power boiler according to the present invention;

fig. 2 is a cross-sectional view of the sealing mechanism of the electric boiler provided by the utility model.

In the figure: the device comprises a furnace body 1, an air inlet groove 2, a combustion chamber 3, a steam chamber 4, a cooling wall 5, a water inlet groove 6, a fixed hopper 7, a fixed disk 8, a connecting disk 9, a sealing sleeve 10, an exhaust pipe 11, a mica plate 12, a rock wool plate 13, a potting cavity 14 and heat-insulating silica gel 15.

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.

Referring to fig. 1-2, an electric power boiler sealing mechanism comprises a furnace body 1, an air inlet groove 2 is arranged at the bottom of the furnace body 1, a combustion chamber 3 and a steam chamber 4 are arranged in the furnace body 1, the combustion chamber 3 is arranged below the steam chamber 4, cooling walls 5 are welded on the inner walls of the two sides of the steam chamber 4, the longitudinal section of each cooling wall 5 is isosceles trapezoid, an air inlet groove 6 is arranged between one side wall of the furnace body 1 and each cooling wall 5, the top of the furnace body 1 is of a hollow structure, a fixed hopper 7 is arranged on the upper surface of the furnace body 1, a fixed tray 8 is welded on the top of the fixed tray 7, a connecting tray 9 is arranged on the upper surface of the fixed tray 8, a sealing sleeve 10 is welded between the lower surface of the fixed tray 8 and the middle position of the upper surface of the connecting tray 9, a mica plate 12 is fixedly arranged on the inner surface of the fixed hopper 7, and the same group of encapsulation cavities 14 are arranged in the furnace body 1 and the fixed hopper 7, and the heat-insulating silica gel 15 is filled in the encapsulation cavities 14.

The number of the air inlet grooves 2 is four, the four air inlet grooves 2 are horizontally distributed, the two groups of cooling walls 5 are symmetrically distributed by taking the longitudinal axis of the furnace body 1 as the center, the number of the water inlet grooves 6 is two, the two groups of water inlet grooves 6 are vertically distributed in parallel, the water inlet grooves 6 are vertical to one side wall of the furnace body 1, a steam exhaust pipe 11 is fixedly connected between the fixed disk 8 and the connecting disk 9 through a sealing sleeve 10, a steam guide cavity is formed in the fixed bucket 7, the top of the steam guide cavity is correspondingly matched with the bottom of the sealing sleeve 10, an air exhaust port connecting area is sealed through the sealing sleeve 10, so that the condition of steam overflow is avoided, the mica plate 12 is in a funnel-shaped structure, the fixed bucket 7 is in a funnel-shaped structure, is fixed on the furnace body 1 to provide a steam flow guide channel, the high-temperature resistant mica plate 12 is used as a filling wall, and the, the condensation amount of the water vapor in the exhaust area is reduced, and the exhaust efficiency is improved.

The working principle is as follows: the boiler body 1 is used as a main body of an electric boiler, fuel combustion is carried out through a combustion chamber 3 and a steam chamber 4 in the boiler body to generate steam, the generated steam realizes the effects of power generation and heat supply, air is fed into an air inlet groove 2 to support the combustion of materials in the combustion chamber 3, water is fed into the steam chamber 4 by a water inlet groove 6 to be converted into steam, a condensed part is guided by a cooling wall 5 when the steam is transmitted upwards, the condensed liquid water is fed into the steam chamber 4 to be evaporated continuously after being treated by heat generated by the fuel combustion, a fixed hopper 7 is of a funnel-shaped structure, a steam guide channel is provided at the boiler body 1, a high-temperature-resistant mica plate 12 is used as a filling wall, the fixed hopper 7 is matched with the mica plate 12, the contact surface between the channel and the steam is small, the condensation amount of the steam in an exhaust area is reduced, the exhaust efficiency is improved, and an exhaust port connecting area is, thereby avoid the condition of excessive vapour, regard as outer insulator through rock wool board 13, avoid the heat loss in the stove, and realize fixing between fixed fill 7 and the furnace body 1 through embedment chamber 14, thereby the tightness of connection is good strengthens sealed effect, and regard as the filler with thermal-insulated silica gel 15, cooperate with rock wool board 13, strengthen energy-conserving effect, fixed disk 8 and connection pad 9 make up into the installation carrier, realize exhaust pipe 11's fixed through seal cover 10, thereby send into vapor work place and carry out steam power generation or heat supply, the utility model discloses in, thereby the contact surface of leading vapour passageway and vapor is little reducible vapor in the condensation volume of exhaust area among the sealing mechanism, exhaust efficiency obtains improving, simultaneously, and sealed effect is good and energy-conserving performance is excellent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electric power boiler sealing mechanism comprises a furnace body (1) and is characterized in that an air inlet groove (2) is formed in the bottom of the furnace body (1), a combustion chamber (3) and a steam chamber (4) are formed in the furnace body (1), the combustion chamber (3) is arranged below the steam chamber (4), cooling walls (5) are welded on the inner walls of the two sides of the steam chamber (4), the longitudinal section of each cooling wall (5) is isosceles trapezoid, an air inlet groove (6) is formed between one side wall of the furnace body (1) and the cooling wall (5), the top of the furnace body (1) is of a hollow structure, a fixed hopper (7) is arranged on the upper surface of the furnace body (1), a fixed disc (8) is welded on the top of the fixed hopper (7), a connecting disc (9) is arranged on the upper surface of the fixed disc (8), a sealing sleeve (10) is welded between the lower surface of the fixed disc (8) and the middle position of the upper surface of the connecting disc (9), the utility model discloses a fire fighting stove, including fixed fill (7), the internal fixed surface of fixed fill (7) installs mica plate (12), the equal fixed mounting of outer wall of furnace body (1) and fixed fill (7) has rock wool board (13), and same group embedment chamber (14) have been seted up to the inside of furnace body (1) and fixed fill (7), the inside packing of embedment chamber (14) has thermal-insulated silica gel (15).

2. An electric boiler sealing mechanism according to claim 1, characterized in that the number of said air inlet slots (2) is four groups, and four groups of said air inlet slots (2) are horizontally distributed.

3. An electric boiler sealing mechanism according to claim 1, characterized in that the two sets of cooling walls (5) are symmetrically distributed about the longitudinal axis of the furnace body (1).

4. An electric boiler sealing mechanism according to claim 1, characterized in that the number of the water inlet grooves (6) is two, the two water inlet grooves (6) are vertically distributed in parallel, and the water inlet grooves (6) are perpendicular to one side wall of the boiler body (1).

5. The electric boiler sealing mechanism according to claim 1, wherein a steam exhaust pipe (11) is fixedly connected between the fixed disk (8) and the connecting disk (9) through a sealing sleeve (10), a steam guide cavity is formed in the fixed bucket (7), and the top of the steam guide cavity is correspondingly matched with the bottom of the sealing sleeve (10).

6. An electric boiler sealing mechanism according to claim 1, characterized in that the mica boards (12) are of a funnel-shaped construction.