CN211040920U

CN211040920U - High-efficiency energy-saving steam boiler

Info

Publication number: CN211040920U
Application number: CN201921575722.4U
Authority: CN
Inventors: 刘凯; 张瑜; 马江锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-22
Filing date: 2019-09-22
Publication date: 2020-07-17
Anticipated expiration: 2029-09-22

Abstract

The utility model relates to a high-efficiency energy-saving steam boiler, which is convenient for the mounting and dismounting of a sealing plate by arranging a first fixing plate, a first screw hole, a first connecting screw hole and a first fixing screw rod, thereby facilitating the discharge of combustion residues; the feeding port is convenient to open and close by arranging the second fixing plate, the second screw hole, the second connecting screw hole and the second connecting screw rod; through the arrangement of the through hole and the flue gas pipe, flue gas generated in the combustion process of the combustion chamber enters the arc pipe through the vertical pipe, and the flue gas is high in temperature, so that the heat of the flue gas is utilized, and the steam generation efficiency is improved; through setting up atomizer and raceway, utilize the external water delivery equipment of raceway, water atomizes through atomizer and drips and sprinkles on combustion chamber roof and arc pipe, compares in traditional directness and carries out the gradual heating to a large amount of water, has improved steam generation's efficiency.

Description

High-efficiency energy-saving steam boiler

Technical Field

The utility model relates to a steam boiler technical field, concretely relates to energy-efficient steam boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler is in the forms of chemical energy in fuel, electric energy, heat energy of high-temperature flue gas and the like, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after conversion by the boiler. 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. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises; the existing steam boiler heats a large amount of water stored in the boiler in advance in the working process for a long time to promote the generation of steam, and a long-time preheating process is carried out before the water is boiled and converted into the steam, so that the consumption is increased; the steam boiler has low conversion efficiency and large energy consumption, and generates a large amount of waste heat during combustion to be not utilized, thereby causing waste.

At present, Chinese patent with application number CN201620939686.5 discloses an efficient energy-saving steam boiler. Including the pot body, the internal water storage cavity that has of pot is located pot body below and is equipped with the combustion chamber, and the tub of discharging fume of combustion chamber extends to pot body outside again through water storage cavity from pot body bottom, is equipped with the air-blower on discharging fume the tub and extending to pot body outside, and pot body upper end is equipped with the steam outlet, the pot body under the bottom be convex hemisphere or bowl form structure that make progress. A preheating cavity is divided at the lower end of the water storage cavity through a partition plate, and the preheating cavity is provided with a steam outlet extending to the upper end of the pot body through a pipeline. The utility model discloses to discharge fume the pipe and locate the internal portion of pot and make the pipe of discharging fume and heat the water of internal portion of pot, and then improve the heat utilization efficiency, with the design of pot body bottom down for half spherical structure or bowl form structure to increase heat transfer area, increase the thermal efficiency, set up the water storage cavity in the pot body in addition and preheat the cavity, make the boiler can produce steam fast. However, when the steam heating chamber is used, waste slag in the combustion chamber is inconvenient to discharge, and a large amount of water is directly subjected to heat conduction to generate steam, so that the efficiency is low. Based on this, the utility model designs a high-efficient energy-conserving steam boiler.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides an energy-efficient steam boiler to use the device to carry out the steam heating chamber that proposes in solving above-mentioned background, the inconvenient discharge of the inside waste residue of combustion chamber directly carries out heat conduction to a large amount of water simultaneously and produces steam, the lower problem of efficiency.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a high-efficiency energy-saving steam boiler comprises a boiler body, wherein a supporting rod is fixed at the bottom of the boiler body, a combustion chamber is arranged in the boiler body, a slag outlet is formed in the center of the bottom end of the combustion chamber and penetrates through the center of the bottom end of the boiler body, a sealing plate is arranged in the slag outlet, first fixing plates are symmetrically and fixedly connected to two opposite edges of the bottom end of the sealing plate, a first screw hole is formed in the bottom of the first fixing plate, a first connecting screw hole matched with the first screw hole is formed in the bottom end of the boiler body, a first fixing screw rod is in threaded connection with the first screw hole and the first connecting screw hole, an igniter is arranged on the edge of the side wall of the boiler body in a penetrating manner, a feed opening is formed in the side surface of the combustion chamber and penetrates through the boiler body, a baffle, the second screw has been seted up to second fixed plate side, pot side face seted up with second screw complex second connection screw, the inside threaded connection of screw has second clamping screw with the second connection screw, the through-hole has been seted up at the inside roof center of burning, the inside flue gas pipe that is provided with of through-hole, pot internal wall top evenly is provided with atomizer, atomizer top intercommunication is provided with the raceway, the raceway runs through pot body top, steam outlet has been seted up to pot body top one side, the inside water vapor separator that is provided with of steam outlet.

Preferably, the support rods are four groups and symmetrically arranged at four corners of the bottom of the pot body, and the top end inside the combustion chamber is an arc-shaped inner wall.

Preferably, the center of the bottom end of the closing plate is fixedly connected with a handle, a sealing ring is arranged at the contact position of the closing plate and the slag outlet, and a heat insulation sleeve is arranged on the surface wall of the handle.

Preferably, the igniter penetrates through the bottom of the side wall of the pot body and goes deep into the bottom of the combustion chamber, and the feeding port is positioned in the upper middle of the side surface of the combustion chamber.

Preferably, the upper part of the center of the side surface of the baffle is fixedly connected with a holding rod, a sealing ring is arranged at the contact position of the baffle and the feeding port box, and a heat insulation sleeve is arranged on the surface of the holding rod.

Preferably, the through-hole equidistant evenly sets up at the inside roof of combustion chamber, flue gas pipe is including standpipe and arc pipe, arc pipe tip intercommunication is provided with violently the pipe, violently the pipe both ends are fixed at an internal wall of pot, violently manage side center fixedly connected with outlet duct, the outlet duct runs through a pot side wall position and is provided with the ooff valve, the arc pipe coincide with the combustion chamber top.

Compared with the prior art, the beneficial effects of the utility model are that: the sealing plate is convenient to mount and dismount by arranging the first fixing plate, the first screw hole, the first connecting screw hole and the first fixing screw rod, so that combustion residues are convenient to discharge; the feeding port is convenient to open and close by arranging the second fixing plate, the second screw hole, the second connecting screw hole and the second connecting screw rod; through the arrangement of the through hole and the flue gas pipe, flue gas generated in the combustion process of the combustion chamber enters the arc pipe through the vertical pipe, and the flue gas is high in temperature, so that the heat of the flue gas is utilized, and the steam generation efficiency is improved; through setting up atomizer and raceway, utilize the external water delivery equipment of raceway, water atomizes through atomizer and drips and sprinkles on combustion chamber roof and arc pipe, compares in traditional directness and carries out the gradual heating to a large amount of water, has improved steam generation's efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the cross-sectional structure of the utility model B-B;

FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;

fig. 4 is a schematic view of the structure of the flue gas pipe of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-pot body, 2-support rod, 3-combustion chamber, 4-slag hole, 5-closing plate, 6-first fixing plate, 7-first screw hole, 8-first connecting screw hole, 9-first fixing screw rod, 10-igniter, 11-feeding port, 12-baffle, 13-second fixing plate, 14-second screw hole, 15-second connecting screw hole, 16-second fixing screw rod, 17-through hole, 18-vertical pipe, 19-arc pipe, 20-horizontal pipe, 21-air outlet pipe, 22-switch valve, 23-atomizer, 24-water pipe, 25-steam outlet, 26-grip and 27-grip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency energy-saving steam boiler comprises a boiler body 1, wherein a support rod 2 is fixed at the bottom of the boiler body 1, a combustion chamber 3 is arranged in the boiler body 1, a slag outlet 4 is formed in the bottom center of the combustion chamber 3, the slag outlet 4 penetrates through the bottom center of the boiler body 1, a sealing plate 5 is arranged in the slag outlet 4, two opposite edges of the bottom end of the sealing plate 5 are symmetrically and fixedly connected with a first fixing plate 6, a first screw hole 7 is formed in the bottom of the first fixing plate 6, a first connecting screw hole 8 matched with the first screw hole 7 is formed in the bottom end of the boiler body 1, a first fixing screw rod 9 is in threaded connection with the first connecting screw hole 8, an igniter 10 is arranged in the edge of the side wall of the boiler body 1 in a penetrating manner, a feed inlet 11 is formed in the side surface of the combustion chamber 3, the feed inlet 11 penetrates through, second screw 14 has been seted up to second fixed plate 13 side, screw 15 is connected with second screw 14 complex second to the 1 side of the pot body, the 15 inside threaded connection of screw 16 of screw is connected to second screw 14 and second, through-hole 17 has been seted up at the inside roof center of combustion chamber 3, the inside flue gas pipe that is provided with of through-

hole

17, 1 inner wall top of the pot body evenly is provided with atomizer 23, atomizer 23 top intercommunication is provided with raceway 24, raceway 24 runs through 1 top of the pot body, steam outlet 25 has been seted up to 1 top one side of the pot body, the inside water vapor separator that is provided with of steam outlet 25.

Wherein, the support rods 2 are four groups and are symmetrically arranged at four corners of the bottom of the pot body 1, and the top end inside the combustion chamber 3 is an arc-shaped inner wall; a handle 26 is fixedly connected to the center of the bottom end of the sealing plate 5, a sealing ring is arranged at the contact position of the sealing plate 5 and the slag outlet 4, and a heat insulation sleeve is arranged on the surface wall of the handle 26; the igniter 10 penetrates through the bottom of the side wall of the pot body 1 and extends into the bottom of the combustion chamber 3, and the feeding port 11 is positioned at the upper position of the middle part of the side surface of the combustion chamber 3; a holding rod 27 is fixedly connected to the upper part of the center of the side surface of the baffle 12, a sealing ring is arranged at the contact position of the baffle 12 and the feeding port 11, and a heat insulation sleeve is arranged on the surface of the holding rod 27; through-hole 17 equidistant evenly sets up at the inside roof of combustion chamber 3, and flue gas pipe is including standpipe 18 and

arc pipe

19, and 19 tip intercommunications of arc pipe are provided with violently pipe 20, violently pipe 20 both ends and fix at the internal wall of pot 1, violently pipe 20 side center fixedly connected with outlet duct 21, and outlet duct 21 runs through the 1 lateral wall of the pot body, and outlet duct 21 runs through 1 lateral wall position of the pot body and is provided with ooff valve 22, and arc pipe 19 coincide with 3 tops of combustion chamber.

One specific application of this embodiment is: put into combustion chamber 3 through dog-house 11 with fuel, utilize 16 threaded connection second screw 14 of second clamping screw and second connection screw 15, seal dog-house 11 through baffle 12, start-up point firearm 10, ignite, along with the burning of fuel in combustion chamber 3, upwards transmit the heat, the external water delivery equipment of raceway 24, water is atomized through atomizer 23 and is dripped on 3 roof of combustion chamber and arc tube 19, the flue gas that produces in the combustion process passes through standpipe 18 and gets into in the arc tube 19, flue gas itself takes high temperature, heat transfer to 3 roofs of combustion chamber in the fuel combustion process in addition, the water smoke that drips and is spilt at 3 roof of combustion chamber and arc tube 19 absorbs the heat, produce steam, steam is emitted from steam outlet 25, after steam takes place, accessible ooff valve 22 opens outlet duct 21 and emits the flue gas.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high-efficient energy-conserving steam boiler, includes pot body (1), its characterized in that: the bottom of the pot body (1) is fixedly provided with a support rod (2), a combustion chamber (3) is arranged in the pot body (1), a slag outlet (4) is formed in the center of the bottom end of the combustion chamber (3), the slag outlet (4) penetrates through the center of the bottom end of the pot body (1), a sealing plate (5) is arranged in the slag outlet (4), first fixing plates (6) are symmetrically and fixedly connected to two opposite edges of the bottom end of the sealing plate (5), a first screw hole (7) is formed in the bottom of each first fixing plate (6), a first connecting screw hole (8) matched with the first screw hole (7) is formed in the bottom end of the pot body (1), a first fixing screw rod (9) is connected to the inner threads of the first screw hole (7) and the first connecting screw hole (8), an igniter (10) is arranged on the edge of the side wall of the pot body (1) in a penetrating manner, the feeding port (11) penetrates through the pot body (1) and is arranged, the baffle (12) is arranged inside the feeding port (11), the bottom edge center of the side surface of the baffle (12) is fixedly connected with the second fixing plate (13), the side surface of the second fixing plate (13) is provided with the second screw hole (14), the side surface of the pot body (1) is provided with the second connecting screw hole (15) matched with the second screw hole (14), the second screw hole (14) and the second connecting screw hole (15) are internally connected with the second fixing screw rod (16) in a threaded manner, the center of the top wall inside the combustion chamber (3) is provided with the through hole (17), the inside of the through hole (17) is provided with a flue gas pipe, the top end of the inner wall of the pot body (1) is uniformly provided with atomizing nozzles (23), the top end of the atomizing nozzles (23) is communicated with a water conveying pipe (, a steam outlet (25) is formed in one side of the top end of the pot body (1), and a water-steam separator is arranged inside the steam outlet (25).

2. An energy efficient steam boiler according to claim 1, wherein: the four support rods (2) are symmetrically arranged at four corners of the bottom of the pot body (1), and the top end inside the combustion chamber (3) is an arc-shaped inner wall.

3. An energy efficient steam boiler according to claim 1, wherein: the slag tap is characterized in that a handle (26) is fixedly connected to the center of the bottom end of the closing plate (5), a sealing ring is arranged at the contact position of the closing plate (5) and the slag outlet (4), and a heat insulation sleeve is arranged on the surface wall of the handle (26).

4. An energy efficient steam boiler according to claim 1, wherein: the igniter (10) penetrates through the bottom of the side wall of the pot body (1) and extends into the bottom of the combustion chamber (3), and the feeding port (11) is positioned on the upper side of the middle part of the side surface of the combustion chamber (3).

5. An energy efficient steam boiler according to claim 1, wherein: the device is characterized in that a holding rod (27) is fixedly connected to the upper portion of the center of the side face of the baffle plate (12), a sealing ring is arranged at the contact position of the baffle plate (12) and the feeding port (11) and a box, and a heat insulation sleeve is arranged on the surface of the holding rod (27).

6. An energy efficient steam boiler according to claim 1, wherein: through-hole (17) equidistant even setting is at the inside roof of combustion chamber (3), flue gas pipe is including standpipe (18) and arc pipe (19), arc pipe (19) tip intercommunication is provided with violently pipe (20), violently pipe (20) both ends are fixed at the pot body (1) inner wall, violently pipe (20) side center fixedly connected with outlet duct (21), outlet duct (21) run through the pot body (1) lateral wall position and are provided with ooff valve (22), arc pipe (19) coincide with combustion chamber (3) top.