CN208058795U

CN208058795U - Steam boiler

Info

Publication number: CN208058795U
Application number: CN201820379885.4U
Authority: CN
Inventors: 陈雷
Original assignee: Beijing Zhong Li Pioneering Machinery And Equipment Co Ltd
Current assignee: Beijing Zhong Li Pioneering Machinery And Equipment Co Ltd
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2018-11-06
Anticipated expiration: 2028-03-20

Abstract

The utility model provides a kind of steam boiler, including furnace body, the furnace body is set as vertical pipe structure, the furnace body both ends sealing, the furnace body upper end is connected with gas outlet by pipeline, the gas outlet is equipped with constant-current stabilizer, the constant-current stabilizer includes surge tank, gas boosting pumps and valve assembly, the furnace body lower end is connected with port by pipeline, it is connected with burner on the port, combustion chamber is equipped in the furnace body, the furnace body outboard end is equipped with water tank, the water tank lower end is equipped with water outlet, it is connected with outlet pipe on the water outlet, the outlet pipe other end sealing, and run through the furnace body side.The utility model provides a kind of steam boiler, it is pumped by gas boosting and steam is passed to surge tank, and the mass flow discrepancy evenness of the steam exported from furnace body outlet side is reduced by surge tank, surge tank outlet side pipeline is equipped with valve assembly, by the way that valve assembly is arranged, steam pressure in surge tank is controlled.

Description

Steam boiler

Technical field

The utility model is related to boiler technology fields, specifically, being related to a kind of steam boiler.

Background technology

Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel The forms such as thermal energy, and pass through boiler and convert, outward steam, high-temperature water or organic heat carrier of the output with certain thermal energy.It steams Boiler furnace refers to water to be heated to certain parameter and produces the Industrial Boiler of high-temperature steam, and high temperature and high pressure steam is supplied to thermoelectricity The steam engine of factory and steamer etc. and other work and the heating device of various workshops.

General steam boiler is due to can not be to heating source temperature stability contorting, or due to outlet end pipe in heating process Road elbow excessively causes outlet pressure to lose, and causes steam boiler outlet side steam pressure to float larger, further results in steam The steam flow at boiler exit gas end is unstable, is also made using the stringenter steam user of flow to steam to steam boiler rear end It is influenced at certain, influences the production and processing efficiency of rear end steam user.

Utility model content

In order to achieve the above objectives, the utility model discloses a kind of steam boilers, including：

Furnace body, the furnace body are set as vertical pipe structure, and the furnace body both ends sealing, the furnace body upper end is equipped with outlet Mouthful, the furnace body lower end is equipped with port, and burner is connected on the port, and the burner is the industrial combustion of routine Device；

Combustion chamber, the combustion chamber is set as the thick conical structure in the thin lower end in upper end, and is connected in the furnace body, described Combustion chamber lower end is connect with the furnace body lower end inner wall, and the port extends to the combustion chamber lower end, on the combustion chamber End is equipped with smoke exhaust pipe, and the smoke exhaust pipe connects and extends the furnace body upper end；

Water tank, the water tank are connected to the furnace body side and close to the furnace body upper end positions, and the water tank lower end connects It is connected to outlet pipe, the outlet pipe other end sealing, and is extended in the furnace body by the furnace body side, the outlet pipe It is equipped with multiple apopores set on the furnace body inner end；

Constant-current stabilizer, the constant-current stabilizer are connected to gas outlet, the constant-current stabilizer include surge tank, gas boosting pump and Valve assembly, the surge tank side are connected with pressure detector, and the surge tank inlet end is connected to described by pipeline Gas outlet, the surge tank inlet end are connected with gas boosting pump, and the surge tank outlet side is connected with escape pipe, the outlet The pipe other end is connected with shut-off valve, and the escape pipe is equipped with opening, and the opening is connected with valve assembly by pipeline.

For the ease of using the indoor waste heat that burns, preferred technical solution is to set water tank, the storage in the water tank Water pot outer wall is connected to the tank inner wall by connecting rod, and the water tank upper end is equipped with water inlet pipe, and the water inlet pipe runs through The water tank upper end, the outlet pipe runs through the water tank lower end, and is connected to the water tank lower end, the smoke exhaust pipe connection In the water tank side, the water tank upper end is equipped with smoke outlet.

Preferably, the pressure detector is pressure transmitter, the shut-off valve is electric-controlled switch valve, the regulating valve Component is electric controlled regulating valve component, and the pressure detector is electrically connected with valve assembly, shut-off valve, and the steam boiler also wraps Control cabinet is included, the control cabinet is electrically connected and controls the pressure detector, valve assembly and shut-off valve, the steam boiler The low-pressure steam of interior generation is stored into surge tank later by the pressurization of gas boosting pump, by control cabinet in pressure transmitter Certain pressure range bound is set, when pressure transmitter detects that buffering pressure inside the tank is less than pressure Lower Range, electricity Control switch valve and electric controlled regulating valve component are not opened, when pressure transmitter detects buffering pressure inside the tank in pressure range bound Between when, electric-controlled switch valve open output steam, electric controlled regulating valve component is not opened, when pressure transmitter detects in surge tank When pressure is higher than the pressure range upper limit, electric controlled regulating valve component, which is opened, is discharged superpressure some vapor, and pressure oscillation in surge tank Only temporary fluctuation, therefore the time that electric controlled regulating valve component is opened will not be long.

For the ease of collecting the steam being discharged from valve assembly in water tank, preferred technical solution is the water Case side is connected with steam and is discharged into pipe, and the steam is discharged into the pipe other end and is connect with the valve assembly, the water tank lower end Equipped with sewage draining exit, blowdown valve is connected on the sewage draining exit.

Preferably, the valve assembly includes the first manual valve by placed in series, electronic decompression between each other Valve and the second hand-operated valve, pipeline of the first manual valve far from electronic pressure reducing valve end are equipped with trepanning, second hand-operated valve Pipeline far from electronic pressure reducing valve end is equipped with trepanning, and bypass pipe is connected with by two trepannings, the bypass pipe and described the One hand-operated valve, electronic pressure reducing valve and pipeline where the second hand-operated valve are connected in parallel, and the bypass pipe is equipped with third hand-operated valve.

Preferably, the surge tank lower end is equipped with trepanning, the trepanning is connected with electric draining valve by pipeline, described Electric draining valve is electrically connected to control cabinet, and the electric draining valve other end is connected to the furnace body side by pipeline.

Preferably, the furnace body lateral wall and surge tank lateral wall are equipped with heat insulation layer.

The utility model has the following advantages that：

(1) a kind of steam boiler adds constant-current stabilizer in furnace body outlet side, and the constant-current stabilizer includes surge tank, gas Body booster pump and valve assembly are pumped by the gas boosting and the finished product steam of furnace body outlet side are input in surge tank, The mass flow discrepancy evenness that the steam exported from furnace body outlet side is reduced using surge tank, is further reduced defeated from surge tank outlet side The steam pressure fluctuation gone out, makes the steam flow rate exported from surge tank outlet side tend towards stability, the surge tank side is connected with Pressure detector, the pressure detector can be general pressure gauge or pressure transmitter, and the surge tank outlet side is connected with Escape pipe, the escape pipe other end are connected with shut-off valve, and the rear end of the shut-off valve can be connected with flowmeter, and user passes through The pressure for observing pressure detector determines the switch of shut-off valve, when buffering pressure inside the tank is not up to demand pressure value range, cuts Only valve is closed, and when buffering pressure inside the tank reaches demand pressure value range, by opening shut-off valve manually, finished product steam is discharged, The user of its rear end can be according to the self-control of throughput demand, it uses gas end valve opening, and the escape pipe, which is equipped with, to be open, The opening is connected with valve assembly by pipeline, by controlling to adjust valve module, controls steam pressure in surge tank, passes through The size of its rear end flow may be implemented in the aperture of control shut-off valve, when the pressure of observation pressure detector is more than demand pressure model When enclosing value, by opening valve assembly manually, the steam of superpressure part in surge tank is discharged, to realize to go out from surge tank Gas end exports the pressure stability of steam, and pressure oscillation is temporary fluctuation in surge tank, thus valve assembly open when Between will not be long, in the case where escape pipe sectional area is constant, pressure and flow velocity are in inverse ratio, and surge tank outlet side exports steam Pressure stability ensure that vapor stream is stablized, the pressure detecting to ensure that steam flow rate and stability of flow in escape pipe Device is pressure transmitter, and the shut-off valve is electric-controlled switch valve, and the valve assembly is electric controlled regulating valve component, the pressure Detector is electrically connected with valve assembly, shut-off valve, and the steam boiler further includes control cabinet, and the control cabinet is electrically connected and controls The pressure detector, valve assembly and shut-off valve are made, to save labour, realizes and precisely quickly adjusts.

(2) a kind of steam boiler is equipped with water tank in water tank and is made by the way that smoke exhaust pipe is linked into water tank side The waste hot gas generated during combustion chambers burn is input in water tank, and the heat included using waste hot gas is to the water storage in water tank It is preheated, contributes to water fast vaporizing, reduce waste, the superpressure some vapor of the valve assembly discharge is also introduced into water In case, water storage in water tank is preheated using superpressure some vapor waste heat, while by by superpressure some vapor and waste heat Gas mixes, and carbon particle pollutant humidification in waste hot gas is deposited in water tank bottom, filtered waste hot gas is made to be arranged from water tank upper end Gas port is discharged, energy conservation and environmental protection, since high temperature waste hot gas and steam can be in water storage tank walls while being preheated to water tank Moisture condensation is formed, the ponding after moisture condensation falls on water tank bottom, is merged with carbon particle pollutant, is not easy to clean, and passes through Steam is imported in water tank, is made to generate certain pressure in water tank, is facilitated the discharge of water tank inner product aqueous mixtures.

(3) a kind of steam boiler the rear and front end of pipeline where electronic pressure reducing valve be respectively provided with first manual valve and Second hand-operated valve, on pipeline of the first manual valve far from electronic pressure reducing valve and pipeline of second hand-operated valve far from electronic pressure reducing valve On add bypass pipe, the bypass pipe is equipped with third hand-operated valve, and the first manual valve and the second hand-operated valve are in normally opened shape State, the third hand-operated valve are in normally off, the pressure inverting being electrically connected with electronic pressure reducing valve are equipped on the surge tank Device, when occurring pressure superpressure in surge tank, pressure transmitter sends out working signal to electronic pressure reducing valve, and electronic pressure reducing valve is opened The steam of superpressure is discharged certain aperture, and when pressure is normal, pressure transmitter sends out shutdown signal to electronic pressure reducing valve, electricity Dynamic pressure reducing valve is closed, and when electronic pressure reducing valve breaks down, can be simultaneously closed off first manual valve and the second hand-operated valve, be subtracted electronic Pressure valve, which disassembles, to be repaired, and the tune to buffering pressure inside the tank is realized by the third hand-operated valve on momentary switch bypass pipe It is whole.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be some embodiments of the present invention, for those of ordinary skill in the art, do not making the creative labor Under the premise of, other drawings may also be obtained based on these drawings.

Fig. 1 is the utility model material object flow diagram；

Fig. 2 is the utility model cisten mechanism schematic diagram；

Fig. 3 is surge tank independent connection flow diagram in the utility model；

Fig. 4 is the utility model valve assembly flow diagram；

Fig. 5 is the utility model control cabinet and each component controls connection figure；

Fig. 6 is 2 collector pipe of the utility model embodiment and road front view.

In figure：1. furnace body；2. combustion chamber；3. water tank；4. constant-current stabilizer；5. control cabinet；1-1. gas outlet；1-2. burning Mouthful；1-21. burner；2-1. smoke exhaust pipe；3-1. smoke outlet；3-2. outlet pipe；3-3. apopore；3-4. water tank；3-5. steaming Vapour is discharged into pipe；3-6. sewage draining exit；3-21. collector pipe；3-22. distributive pipe；3-23. electromotive intake valve；3-41. water inlet pipe；4-1. Surge tank；4-2. gas boostings pump；4-3. valve assembly；4-11. escape pipe；4-12. pressure detector；4.13. electronic row Water valve；4-14. shut-off valve；4-31. first manual valve；4-32. electronic pressure reducing valve；4-33. the second hand-operated valve；4-34. bypass pipe； 4-35. third hand-operated valve.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model The range of protection.

Embodiment 1

The utility model is described further below in conjunction with attached drawing.

As shown in Figure 1, a kind of steam boiler provided in this embodiment, including：

Furnace body 1, the furnace body 1 are set as vertical pipe structure, and the sealing of 1 both ends of the furnace body, 1 upper end of the furnace body is equipped with out Gas port 1-1,1 lower end of the furnace body are equipped on port 1-2, the port 1-2 and are connected with burner 1-21；

Combustion chamber 2, the combustion chamber 2 is set as the thick conical structure in the thin lower end in upper end, and is connected in the furnace body 1, 2 lower end of the combustion chamber is connect with 1 lower end inner wall of the furnace body, and the port 1-2 extends to 2 lower end of the combustion chamber, institute 2 upper end of combustion chamber is stated to connect equipped with smoke exhaust pipe 2-1, the smoke exhaust pipe 2-1 and extend 1 upper end of the furnace body；

Water tank 3, the water tank 3 are connected to 1 side of the furnace body and under 1 upper end positions of the furnace body, the water tank 3 End is connected with outlet pipe 3-2, the outlet pipe 3-2 other ends sealing, and extends to the furnace body 1 by 1 side of the furnace body Interior, the outlet pipe 3-2 is set to 1 inner end of the furnace body and is equipped with multiple apopore 3-3；

Constant-current stabilizer 4, the constant-current stabilizer 4 are connected to gas outlet 1-1, and the constant-current stabilizer 4 includes surge tank 4-1, gas Body booster pump 4-2 and the sides valve assembly 4-3, the surge tank 4-1 are connected with pressure detector 4-12, the surge tank 4- 1 inlet end is connected to the gas outlet 1-1 by pipeline, and the surge tank 4-1 inlet ends are connected with gas boosting pump 4-2, institute State the outlet sides surge tank 4-1 and be connected with escape pipe 4-11, the escape pipe 4-11 other ends are connected with shut-off valve 4-14, it is described go out Tracheae 4-11 is equipped with opening, and the opening is connected with valve assembly 4-3 by pipeline.

The operation principle of above-mentioned steam boiler is as follows：

Its interior water storage is transferred to by outlet pipe 3-2 on 2 outer wall of combustion chamber in furnace body 1 by water tank 3, the water outlet The water storage fast vaporizing of pipe 3-2 outputs simultaneously becomes vapor, after vapor is pressurized to certain pressure by gas boosting pump 4-2 It extracts out and is input in surge tank 4-1 from the gas outlet 1-1 of 1 upper end of furnace body, reduced from 1 outlet side of furnace body using surge tank 4-1 The mass flow discrepancy evenness of the steam of output is further reduced the steam pressure fluctuation exported from the outlet sides surge tank 4-1, makes to postpone The steam flow rate for rushing the output of the outlet sides tank 4-1 tends towards stability, and the sides the surge tank 4-1 are connected with pressure detector 4-12, institute It can be general pressure gauge or pressure transmitter to state pressure detector 4-12, and the outlet sides the surge tank 4-1 are connected with escape pipe 4-11, the escape pipe 4-11 other ends are connected with shut-off valve 4-13, the pressure that user passes through observation pressure detector 4-12 The switch for determining shut-off valve 4-13, when pressure is not up to demand pressure value range in surge tank 4-1, shut-off valve 4-13 is closed, When pressure reaches demand pressure value range in surge tank 4-1, by opening shut-off valve 4-13 manually, finished product steam is discharged, The user of rear end can be according to the self-control of throughput demand, it uses gas end valve opening, the escape pipe 4-11 to be equipped with and open Mouthful, the opening is connected with valve assembly 4-3 by pipeline, by controlling to adjust valve module 4-3, controls in surge tank 4-1 Steam pressure, when the pressure for observing pressure detector 4-12 is more than demand pressure value range, by opening adjusting valve group manually The steam of superpressure part in surge tank 4-1 is discharged part 4-3, to realize the pressure for exporting steam from the outlet sides surge tank 4-1 Stablizing, pressure oscillation is temporary fluctuation in surge tank 4-1, therefore the time that valve assembly 4-3 is opened will not be long, In the case that escape pipe sectional area is constant, pressure is in inverse ratio with flow velocity, and the outlet sides surge tank 4-1 export the pressure stability of steam, To ensure that steam flow rate and stability of flow in escape pipe, it ensure that vapor stream is stablized.

As shown in Fig. 2, for the ease of using the waste heat in combustion chamber 2, the embodiments of the present invention are the water tanks Set water tank 3-4 in 3, the water tank 3-4 outer walls are connected to 3 inner wall of the water tank by connecting rod, on the water tank 3-4 End is equipped with water inlet pipe 3-41, the water inlet pipe 3-41 and runs through 3 upper end of the water tank, and the outlet pipe 3-2 runs through under the water tank 3 End, and the lower ends the water tank 3-4 are connected to, the smoke exhaust pipe 2-1 is connected to 3 side of the water tank, and 3 upper end of the water tank is set There is smoke outlet 3-1, for discharging the waste hot gas importeding into water tank 3.

As shown in Figure 3, it is preferable that the pressure detector 4-12 is pressure transmitter, and the shut-off valve 4-14 is automatically controlled Switch valve, the valve assembly 4-3 are electric controlled regulating valve component, the pressure detector 4-12 and valve assembly 4-3, are cut Only valve 4-14 is electrically connected, and the steam boiler further includes control cabinet 5, and the control cabinet 5 is electrically connected and controls the pressure detecting Device 4-12, valve assembly 4-3 and shut-off valve 4-14, the interior low-pressure steam generated of the steam boiler pump 4- by gas boosting In 2 pressurizations storage to surge tank 4-1 later, certain pressure range bound is set by control cabinet 5 in pressure transmitter, When pressure transmitter detects that pressure is less than pressure Lower Range in surge tank 4-1, electric-controlled switch valve and electric controlled regulating valve group Part is not opened, and when pressure transmitter detects that pressure is between pressure range bound in surge tank 4-1, electric-controlled switch valve is beaten Output steam is opened, electric controlled regulating valve component is not opened, when pressure transmitter detects that pressure is higher than pressure range in surge tank 4-1 When the upper limit, electric controlled regulating valve component opens discharge superpressure some vapor, and pressure oscillation is temporary wave in surge tank 4-1 It is dynamic, therefore the time that electric controlled regulating valve component is opened will not be long.

As shown in Figure 2, Figure 4 shows, for the ease of will be collected in water tank 3 from the steam that valve assembly 4-3 is discharged, this practicality Novel embodiment is that 3 side of the water tank is connected with steam and is discharged into pipe 3-5, and the steam is discharged into the pipe 3-5 other ends and institute Valve assembly 4-3 connections are stated, 3 lower end of the water tank is equipped on sewage draining exit 3-6, the sewage draining exit 3-6 and is connected with blowdown valve.It is logical It crosses and steam is drained into water tank 3, the water tank 3-4 in water tank 3 is preheated using the waste heat of steam, steam is in water tank 3 Interior to be mixed with waste hot gas, the particle water in steam is attached on the carbon particle pollutant in waste hot gas, makes the carbon in waste hot gas Grain pollutant is deposited to bottom in water tank 3, and 3 lower end of the water tank is equipped with the row of being connected on sewage draining exit 3-6, the sewage draining exit 3-6 Dirty valve opens blowdown valve, since the steam being discharged into water tank 3 has certain pressure, the carbon particle of bottom in water tank 3 is facilitated to pollute Object is discharged outside water tank 3.

As shown in Figure 5, it is preferable that the valve assembly 4-3 includes the first manual by placed in series between each other Valve 4-31, electronic pressure reducing valve 4-32 and the second hand-operated valve 4-33, the first manual valve 4-31 is far from the ends electronic pressure reducing valve 4-32 Pipeline be equipped with trepanning, pipelines of the second hand-operated valve 4-33 far from the ends electronic pressure reducing valve 4-32 be equipped with trepanning, pass through Two trepannings be connected with bypass pipe 4-34, the bypass pipe 4-34 and the first manual valve 4-31, electronic pressure reducing valve 4-32 and Pipeline where second hand-operated valve 4-33 is connected in parallel, and the bypass pipe 4-34 is equipped with third hand-operated valve 4-35, in electronic decompression The rear and front end of pipeline is respectively provided with first manual valve 4-31 and the second hand-operated valve 4-33 where valve 4-32, in first manual valve 4- On 31 pipelines far from electronic pressure reducing valve 4-32 and add side on pipelines of the second hand-operated valve 4-33 far from electronic pressure reducing valve 4-32 Siphunculus 4-34, the bypass pipe 4-34 are equipped with third hand-operated valve 4-35, the first manual valve 4-31 and the second hand-operated valve 4- 32 are in normally open, and the third hand-operated valve 4-35 is in normally off, and the sides the surge tank 4-1 are equipped with and electronic decompression The pressure transmitter of valve 4-32 electrical connection, when occurring pressure superpressure in surge tank 4-1, pressure transmitter is to electronic pressure reducing valve 4- 32 send out working signal, and electronic pressure reducing valve 4-32 opens certain aperture, and the steam of superpressure is discharged, when pressure is normal, pressure Transmitter sends out shutdown signal to electronic pressure reducing valve 4-32, and electronic pressure reducing valve 4-32 is closed, when event occurs in electronic pressure reducing valve 4-32 When barrier, first manual valve 4-31 and the second hand-operated valve 4-33 can be simultaneously closed off, electronic pressure reducing valve 4-32 is disassembled and is tieed up It repaiies, the adjustment to pressure in surge tank 4-1 is realized by the third hand-operated valve 4-35 of momentary switch bypass pipe 4-34.

As shown in figure 4, for the ease of the discharge of bottom water storage in pressure in control surge tank 4-1 and surge tank 4-1, this The embodiment of utility model is that the lower ends the surge tank 4-1 are equipped with trepanning, and the trepanning is connected with electric draining by pipeline Valve 4-13, the electric draining valve 4-13 other ends are connected by pipeline and 1 side of the furnace body, the steam in surge tank 4-1 Because condensation can generate ponding in bottom in surge tank 4-1, steam quality in surge tank 4-1 is influenced, the lower ends surge tank 4-1 are led to Piping is connected to 1 side of furnace body, and electric draining valve 4-13 is connected on pipeline, one timing of the intervals electric draining valve 4-13 Between automatically turn on, bottom ponding in surge tank 4-1 is discharged into furnace body 1, ensure steam quality, and realize in surge tank 4-1 The secondary use of bottom ponding.

Preferably, 1 lateral wall of the furnace body and surge tank 4-1 lateral walls are equipped with heat insulation layer.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Embodiment 2

As shown in Fig. 2, Fig. 6,2 place same as Example 1 of the embodiment is not repeating, the difference is that, it is described Outlet pipe 3-2 includes collector pipe 3-21 and distributive pipe 3-22, and the distributive pipe 3-22 is set as ring-shaped structure and straight according to annulus Diameter difference is set as the multiple of different-diameter, and each distributive pipe 3-22 is equipped with multiple apopore 3-3, each distributive pipe 3-22 It is equally spaced with one heart centered on 2 upper end of combustion chamber, and the circle diameter of the maximum distributive pipe 3-22 is less than the combustion chamber 2 Lower end diameter, each distributive pipe 3-22 are connected in parallel on the collector pipe 3-21, are connected on the collector pipe 3-21 water inlet ends Electromotive intake valve 3-23, by being equipped with multiple circular distributive pipe 3-22, by the water sprinkle out of inflow furnace body 1 in combustion chamber 2 2 outer wall area of combustion chamber is maximally utilized in outer wall, increases steam formation efficiency, and fast vaporizing forms steam, the collection Water pipe 3-21 water inlet ends are additionally provided with electromotive intake valve 3-23, are flowed into furnace body 1 by the aperture of electromotive intake valve 3-23 to control The flow of water, to control steam flow.

Claims

1. a kind of steam boiler, which is characterized in that including：

Furnace body (1), the furnace body (1) are set as vertical pipe structure, and furnace body (1) the both ends sealing, furnace body (1) upper end is set There are gas outlet (1-1), furnace body (1) lower end to be equipped with port (1-2), burner (1- is connected on the port (1-2) 21)；

Combustion chamber (2), the combustion chamber (2) is set as the thick conical structure in the thin lower end in upper end, and is connected to the furnace body (1) Interior, combustion chamber (2) lower end is connect with the furnace body (1) lower end inner wall, and the port (1-2) extends to the combustion chamber (2) lower end, combustion chamber (2) upper end are equipped with smoke exhaust pipe (2-1), and the smoke exhaust pipe (2-1) connects and extends the furnace body (1) upper end；

Water tank (3), the water tank (3) are connected to the furnace body (1) side and close to the furnace body (1) upper end position, the water Case (3) lower end is connected with outlet pipe (3-2), outlet pipe (3-2) other end sealing, and is prolonged by the furnace body (1) side It extends in the furnace body (1), the outlet pipe (3-2) is set to the furnace body (1) inner end and is equipped with multiple apopores (3-3)；

Constant-current stabilizer (4), the constant-current stabilizer (4) are connected to gas outlet (1-1), and the constant-current stabilizer (4) includes surge tank (4- 1), gas boosting pump (4-2) and valve assembly (4-3), surge tank (4-1) side are connected with pressure detector (4- 12), surge tank (4-1) inlet end is connected to the gas outlet (1-1), surge tank (4-1) inlet end by pipeline It is connected with gas boosting pump (4-2), surge tank (4-1) outlet side is connected with escape pipe (4-11), the escape pipe (4- 11) other end is connected with shut-off valve (4-14), and the escape pipe (4-11) is equipped with opening, and the opening is connected with by pipeline Valve assembly (4-3).

2. steam boiler according to claim 1, which is characterized in that water tank (3-4) is set in the water tank (3), it is described Water tank (3-4) outer wall is connected to the water tank (3) inner wall by connecting rod, and water tank (3-4) upper end is equipped with water inlet pipe (3-41), the water inlet pipe (3-41) run through the water tank (3) upper end, and the outlet pipe (3-2) is run through under the water tank (3) End, and it is connected to the lower end the water tank (3-4), the smoke exhaust pipe (2-1) is connected to the water tank (3) side, the water tank (3) upper end is equipped with smoke outlet (3-1).

3. steam boiler according to claim 1, which is characterized in that the pressure detector (4-12) is pressure inverting Device, the shut-off valve (4-14) are electric-controlled switch valve, and the valve assembly (4-3) is electric controlled regulating valve component, the pressure Detector (4-12) is electrically connected with valve assembly (4-3), shut-off valve (4-14), and the steam boiler further includes control cabinet (5), The control cabinet (5) is electrically connected and controls the pressure detector (4-12), valve assembly (4-3) and shut-off valve (4-14).

4. steam boiler according to claim 2, which is characterized in that water tank (3) side is connected with steam and is discharged into pipe (3-5), the steam are discharged into pipe (3-5) other end and are connect with the valve assembly (4-3), and water tank (3) lower end is equipped with Sewage draining exit (3-6) is connected with blowdown valve on the sewage draining exit (3-6).

5. steam boiler according to claim 3, which is characterized in that the valve assembly (4-3) includes mutual It is described first-hand by the first manual valve (4-31), electronic pressure reducing valve (4-32) and the second hand-operated valve (4-33) of placed in series Pipeline of the dynamic valve (4-31) far from electronic pressure reducing valve (4-32) end is equipped with trepanning, and second hand-operated valve (4-33) is far from electronic The pipeline at pressure reducing valve (4-32) end is equipped with trepanning, and bypass pipe (4-34), the bypass pipe (4- are connected with by two trepannings 34) it is connected in parallel with pipeline where the first manual valve (4-31), electronic pressure reducing valve (4-32) and the second hand-operated valve (4-33), The bypass pipe (4-34) is equipped with third hand-operated valve (4-35).

6. steam boiler according to claim 3, which is characterized in that surge tank (4-1) lower end is equipped with trepanning, described Trepanning is connected with electric draining valve (4-13) by pipeline, and the electric draining valve (4-13) is electrically connected to control cabinet (5), described Electric draining valve (4-13) other end is connected to the furnace body (1) side by pipeline.