CN221098580U

CN221098580U - Movable steam boiler

Info

Publication number: CN221098580U
Application number: CN202322765032.8U
Authority: CN
Inventors: 夏超; 李瑞豫; 李瑞志; 李明新; 李瑞明; 张祥东; 李高峰
Original assignee: Henan Zhongde Environmental Protection Technology Co ltd
Current assignee: Henan Zhongde Environmental Protection Technology Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-06-07
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of steam boilers, in particular to a movable steam boiler which comprises a movable base, wherein the movable base comprises a rectangular base, universal wheels are arranged at the bottom of the rectangular base and close to four corners, a push rod is arranged at the top of the rectangular base, a power supply box is arranged at the top of the rectangular base and close to the right side of the push rod, a U-shaped support is arranged at the top of the rectangular base and close to the right side of the power supply box, a water tank is arranged at the top of the rectangular base and positioned in the U-shaped support, a pump body is arranged at the top of the water tank, and a heating box is arranged at the top of the U-shaped support. This mobilizable steam boiler, through the cooperation of universal wheel and push rod, can be convenient for the staff to remove this steam boiler, two threaded rods drive two internal thread pipes respectively and move down in step, can drive cross clamp plate and move down, until the diapire of slipmat offsets with ground, increases the frictional force between cross clamp plate and the ground to stability when improving this steam boiler and placing.

Description

Movable steam boiler

Technical Field

The utility model relates to the technical field of steam boilers, in particular to a movable steam boiler.

Background

Most of the existing electric steam boilers are large in size and heavy in weight in the using process, the electric steam boilers are inconvenient to move and use according to the requirements of installation areas, and if manual carrying is adopted, the carrying process is time-consuming and labor-consuming, and labor intensity of workers is increased.

The patent with the publication number of CN212841480U discloses a convenient-to-move electric steam boiler, which belongs to the field of electric steam boilers and comprises a base, wherein the bottom of the base is fixedly connected with supporting legs, the bottom ends of the supporting legs are fixedly provided with idler wheels, the middle part of the bottom end of the base is fixedly connected with a screw rod, an external thread of the screw rod is sheathed with an adjusting sleeve, and the side surface of the adjusting sleeve is fixedly connected with a connecting rod; this electric steam boiler who conveniently removes through setting up base, supporting leg and gyro wheel, can remove the use to electric steam boiler according to the demand of installation region, has avoided utilizing artifical transport and waste time and energy's problem, has reduced workman's intensity of labour, and through setting up screw rod, adjusting collar, connecting rod and antiskid ribbed tile, can improve the stability when this electric steam boiler places the use, has also played the effect of support to electric steam boiler's bottom simultaneously, has shared the tolerance of gyro wheel to the life of gyro wheel has been improved.

Above-mentioned prior art is in concrete use, although can improve the stability when this electric steam boiler places the use through screw rod, adjusting collar, connecting rod and antiskid ribbed tile's cooperation, but because screw rod fixed connection is in the middle part of base bottom, lead to antiskid ribbed tile's position to be far away from the base outward flange, the staff need stretch the below of base just can contact antiskid ribbed tile when rotating antiskid ribbed tile, even need the staff lie prone and just can rotate antiskid ribbed tile subaerial, there is the inconvenient problem of operation, in view of this, we propose a mobilizable steam boiler.

Disclosure of utility model

The present utility model is directed to a movable steam boiler to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The movable base comprises a rectangular seat, universal wheels are arranged at the bottom of the rectangular seat and close to four corners, push rods are arranged at the top of the rectangular seat and close to the left side, and workers can conveniently move the steam boiler through the cooperation of the universal wheels and the push rods;

the bottom of the rectangular seat and the positions close to the middle parts of the edges of the left side and the right side are respectively and rotationally connected with a threaded rod, the outer walls of the two threaded rods are respectively and rotationally connected with an internal threaded pipe, the bottom ends of the two internal threaded pipes are jointly connected with a cross-shaped pressing plate, the bottom of the cross-shaped pressing plate is provided with an anti-slip pad, the two threaded rods synchronously rotate and respectively drive the two internal threaded pipes to synchronously move upwards or downwards, when the two internal threaded pipes synchronously move downwards, the cross-shaped pressing plate is driven to move downwards until the bottom wall of the anti-slip pad is propped against the ground, the friction force between the cross-shaped pressing plate and the ground is increased, and therefore the stability of the steam boiler in placement is improved;

the water tank is arranged at the position, close to the right side of the push rod, of the top of the rectangular seat, a U-shaped support is arranged at the position, close to the right side of the power supply box, of the top of the rectangular seat, a water tank is arranged at the position, close to the left side and the right side of the inner wall of the U-shaped support, of the rectangular seat, air holes are formed in the position, close to the top of the front side, of the water tank, air pressure balance in the water tank is maintained, a pump body is arranged at the position, close to the front side, of the top of the water tank, the input end of the pump body is communicated with the water tank through a water pumping pipe, and water in the water tank is pumped out through the pump body;

The top of U-shaped support is equipped with the heating cabinet, the output of the pump body passes through water supply pipe and heating cabinet intercommunication, be equipped with the second solenoid valve on the water supply pipe, the water supply pipe can be opened and shut to the second solenoid valve, avoids steam to enter into in the water supply pipe, the top of heating cabinet is equipped with the steam pipe, and the water that the pump body was taken out is carried in the heating cabinet through the water supply pipe, and the heating cabinet is used for evaporating the water heating, and the vapor that produces is exported from the steam pipe.

Preferably, the top of rectangle seat and the position that is close to left and right sides edge middle part all are equipped with servo motor, two servo motor's output respectively with the top coaxial coupling of two threaded rods, two servo motor synchronous operation ensures two threaded rods synchronous rotation, the top of rectangle seat just is located the position in two servo motor outsides all is equipped with the protection casing, has seted up the louvre on the protection casing, plays the guard action to servo motor.

Preferably, the bottom of rectangular seat and the position that is close to front and back both sides edge middle part all are equipped with the locating lever, the top of cross clamp plate and the position that is close to front and back both sides edge middle part all are equipped with the circular pipe, two locating lever sliding connection respectively in two circular pipes ensures that the cross clamp plate reciprocates steadily.

Preferably, be equipped with lithium cell and charge-discharge module in the power supply box, provide the electric energy for the spare part of power consumption to can external power supply work, set up the main objective of lithium cell and can play the effect of short time auxiliary power supply when the outage, for this steam boiler a buffering time, avoid the spare part of power consumption to break down because unexpected outage, and can start two servo motor work under the condition that does not have external power supply, avoid taking place the condition that servo motor can't supply power when removing this steam boiler, the front side of power supply box is equipped with the controller, and the controller is used for receiving first level sensor, second level sensor, third level sensor and fourth level sensor's signal of telecommunication, and the controller is used for controlling first solenoid valve, second solenoid valve, servo motor and pump body work.

Preferably, the rear side of the water tank and the position close to the top are provided with a water inlet pipe, purified water is injected into the water tank through the water inlet pipe, a first electromagnetic valve is arranged on the water inlet pipe and used for controlling the switch of the water inlet pipe, the bottom of the front side of the water tank is provided with a first water outlet pipe, the end part of the first water outlet pipe is in threaded connection with a first sealing cover, and when the steam boiler is not used, water in the water tank can be discharged through the first water outlet pipe.

Preferably, the middle lower part of the left side of the inner wall of the water tank is provided with a first liquid level sensor, the middle upper part of the left side of the inner wall of the water tank is provided with a second liquid level sensor for monitoring the water level in the water tank, when the water level reaches the first liquid level sensor, the first electromagnetic valve is opened, so that purified water is injected into the water tank from the water inlet pipe, when the water level reaches the second liquid level sensor, the first electromagnetic valve is closed, water injection into the water tank is stopped, and automatic water supplementing of the water tank is realized.

Preferably, the position in the heating box and near the bottom is equipped with the electric heating rod for the water in the heating water tank, the well lower part on heating box inner wall right side is equipped with third level sensor, well upper portion on heating box inner wall right side is equipped with fourth level sensor, the front side of heating box is equipped with the temperature controller for the water level in the monitoring heating box, when the water level reached third level sensor, the second solenoid valve was opened, and the pump body work, and the pump body carries the water in the water tank to the heating box in, and when the water level reached fourth level sensor, the second solenoid valve was closed, and the pump body stop work to stop the water injection to the heating box in, realize the automatic moisturizing of heating box.

Preferably, be equipped with the insulating layer between heating cabinet inner wall and the outer wall, reduce thermal loss, the bottom of heating cabinet rear side is equipped with the second outlet pipe, the tip threaded connection of second outlet pipe has the sealed lid of second, when not using this steam boiler, can discharge the water in the heating cabinet through the second outlet pipe, the top of heating cabinet just is close to the position on right side and is equipped with pressure relief valve, when the atmospheric pressure in the heating cabinet is too big, can reduce pressure through pressure relief valve, avoids the heating cabinet explosion.

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

1. This mobilizable steam boiler, through the cooperation of universal wheel and push rod, can be convenient for the staff to remove this steam boiler, two servo motor synchronous operation ensures that two threaded rods rotate in step, and two internal thread pipes of two threaded rods drive respectively move up in step or move down, when two internal thread pipes move down in step, can drive cross clamp plate down, until the diapire of slipmat offsets with ground, increases the frictional force between cross clamp plate and the ground to stability when improving this steam boiler and placing.

2. Through setting up first level sensor and second level sensor in the water tank, can monitor the water level in the water tank, when the water level reached first level sensor, first solenoid valve was opened, makes the water purification pour into in the water tank from the inlet tube into, and when the water level reached second level sensor, first solenoid valve was closed, stops to the water tank in water injection, realizes the automatic moisturizing of water tank.

3. Through setting up third level sensor and fourth level sensor in the heating cabinet, can monitor the water level in the heating cabinet, when the water level reached third level sensor, the second solenoid valve was opened, and the pump body work, the pump body was carried the water in the water tank to the heating cabinet in, when the water level reached fourth level sensor, the second solenoid valve was closed, the pump body stopped work to stop to the water injection in the heating cabinet, realize the automatic moisturizing of heating cabinet.

4. The lithium battery and the charge-discharge module are arranged in the power supply box to supply electric energy for the parts which are powered by the external power supply, the main purpose of the lithium battery is to play a role in short-time auxiliary power supply when the power is cut off, buffer time is provided for the steam boiler, faults of the parts which are powered by unexpected power cut-off are avoided, and the two servo motors can be started to work under the condition that the external power supply is not available, so that the situation that the servo motors cannot supply power when the steam boiler is moved is avoided.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of a first view structure of a movable base according to the present utility model;

FIG. 4 is a schematic view of a second view structure of the movable base of the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the present utility model;

fig. 6 is a schematic cross-sectional structure of a water tank according to the present utility model;

FIG. 7 is a second schematic view of a portion of the structure of the present utility model;

fig. 8 is a schematic sectional view of a heating box according to the present utility model.

In the figure: 1. a movable base; 10. a rectangular seat; 11. a universal wheel; 12. a threaded rod; 13. an internally threaded tube; 14. a cross-shaped pressing plate; 15. an anti-slip pad; 16. a servo motor; 17. a positioning rod; 18. a circular tube; 19. a protective cover; 2. a power box; 3. a water tank; 30. a water inlet pipe; 31. a first water outlet pipe; 4. a U-shaped bracket; 5. a heating box; 50. a second water outlet pipe; 51. a steam pipe; 6. a controller; 7. a pump body; 70. a water pumping pipe; 71. a water supply pipe; 8. a temperature controller; 9. a push rod; 20. a first electromagnetic valve; 21. a second electromagnetic valve; 22. a first liquid level sensor; 23. a second liquid level sensor; 24. an electric heating rod; 25. a pressure relief valve; 26. a third liquid level sensor; 27. and a fourth liquid level sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

the movable steam boiler comprises a movable base 1, wherein the movable base 1 comprises a rectangular seat 10, universal wheels 11 are arranged at the bottom of the rectangular seat 10 and close to four corners, a push rod 9 is arranged at the top of the rectangular seat 10 and close to the left, and workers can conveniently move the steam boiler through the cooperation of the universal wheels 11 and the push rod 9;

The bottom of the rectangular seat 10 and the positions close to the middle parts of the edges of the left side and the right side are respectively and rotationally connected with a threaded rod 12, the outer walls of the two threaded rods 12 are respectively and threadably connected with an internal threaded pipe 13, the bottom ends of the two internal threaded pipes 13 are commonly connected with a cross-shaped pressing plate 14, the bottom of the cross-shaped pressing plate 14 is provided with an anti-slip pad 15, the two threaded rods 12 synchronously rotate to respectively drive the two internal threaded pipes 13 to synchronously move upwards or downwards, when the two internal threaded pipes 13 synchronously move downwards, the cross-shaped pressing plate 14 is driven to move downwards until the bottom wall of the anti-slip pad 15 is propped against the ground, and the friction force between the cross-shaped pressing plate 14 and the ground is increased, so that the stability of the steam boiler in placement is improved;

The top of the rectangular seat 10 and the position close to the right side of the push rod 9 are provided with a power supply box 2, the top of the rectangular seat 10 and the position close to the right side of the power supply box 2 are provided with a U-shaped bracket 4, the position, which is positioned between the left side and the right side of the inner wall of the U-shaped bracket 4, of the top of the rectangular seat 10 is provided with a water tank 3, the position, which is positioned on the left side and close to the top of the front side, of the water tank 3 is provided with an air vent, the air pressure balance in the water tank 3 is maintained, the position, which is positioned on the top and close to the front side, of the water tank 3 is provided with a pump body 7, the input end of the pump body 7 is communicated with the water tank 3 through a water pumping pipe 70, and water in the water tank 3 is pumped out through the pump body 7;

The top of U-shaped support 4 is equipped with heater tank 5, and the output of pump body 7 passes through water supply pipe 71 and heater tank 5 intercommunication, is equipped with second solenoid valve 21 on the water supply pipe 71, and second solenoid valve 21 can switch water supply pipe 71, avoids steam to get into in the water supply pipe 71, and the top of heater tank 5 is equipped with steam pipe 51, and the water that pump body 7 took out is carried to heater tank 5 in through water supply pipe 71, and heater tank 5 is used for evaporating the water heating, and the vapor of production exports from steam pipe 51.

In this embodiment, the top of the rectangular seat 10 and the positions near the middle of the edges of the left side and the right side are all provided with the servo motors 16, the output ends of the two servo motors 16 are respectively coaxially connected with the top ends of the two threaded rods 12, the two servo motors 16 work synchronously, the two threaded rods 12 are ensured to rotate synchronously, the top of the rectangular seat 10 and the positions located outside the two servo motors 16 are all provided with the protective cover 19, and the protective cover 19 is provided with heat dissipation holes to protect the servo motors 16.

Specifically, the bottom of the rectangular seat 10 and the position near the middle of the front and rear side edges are provided with positioning rods 17, the top of the cross-shaped pressing plate 14 and the position near the middle of the front and rear side edges are provided with round pipes 18, and the two positioning rods 17 are respectively and slidably connected in the two round pipes 18 to ensure that the cross-shaped pressing plate 14 stably moves up and down.

Further, be equipped with lithium cell and charge-discharge module in the power supply box 2, for the spare part of electricity supply, and can external power supply work, the main objective that sets up the lithium cell can play the effect of short time auxiliary power supply when cutting off the power supply, a buffering time for this steam boiler, avoid the spare part of electricity to break down because unexpected outage, and can start two servo motor 16 work under the condition that does not have external power supply, avoid taking place the condition that servo motor 16 can't supply power when removing this steam boiler, the front side of power supply box 2 is equipped with controller 6, controller 6 is used for receiving first level sensor 22, second level sensor 23, third level sensor 26 and fourth level sensor 27's signal of telecommunication, controller 6 is used for controlling first solenoid valve 20, second solenoid valve 21, servo motor 16 and pump body 7 work.

Further, the rear side of the water tank 3 and the position close to the top are provided with a water inlet pipe 30, purified water is injected into the water tank 3 through the water inlet pipe 30, the water inlet pipe 30 is provided with a first electromagnetic valve 20 for controlling the switch of the water inlet pipe 30, the bottom of the front side of the water tank 3 is provided with a first water outlet pipe 31, the end part of the first water outlet pipe 31 is in threaded connection with a first sealing cover, and when the steam boiler is not used, water in the water tank 3 can be discharged through the first water outlet pipe 31.

Further, the middle lower part of the left side of the inner wall of the water tank 3 is provided with a first liquid level sensor 22, the middle upper part of the left side of the inner wall of the water tank 3 is provided with a second liquid level sensor 23 for monitoring the water level in the water tank 3, when the water level reaches the first liquid level sensor 22, the first electromagnetic valve 20 is opened, so that purified water is injected into the water tank 3 from the water inlet pipe 30, when the water level reaches the second liquid level sensor 23, the first electromagnetic valve 20 is closed, water injection into the water tank 3 is stopped, and automatic water supplementing of the water tank 3 is realized.

Further, the position in the heating box 5 and near the bottom is provided with an electric heating rod 24 for heating water in the water tank 3, the middle lower part on the right side of the inner wall of the heating box 5 is provided with a third liquid level sensor 26, the middle upper part on the right side of the inner wall of the heating box 5 is provided with a fourth liquid level sensor 27, the front side of the heating box 5 is provided with a temperature controller 8 for monitoring the water level in the heating box 5, when the water level reaches the third liquid level sensor 26, the second electromagnetic valve 21 is opened, the pump body 7 works, the pump body 7 conveys the water in the water tank 3 into the heating box 5, when the water level reaches the fourth liquid level sensor 27, the second electromagnetic valve 21 is closed, the pump body 7 stops working, so that water injection into the heating box 5 is stopped, automatic water supplementing of the heating box 5 is realized, a detection probe of the temperature controller 8 is positioned in the heating box 5, and the temperature controller 8 is used for controlling the heating temperature of the electric heating rod 24.

Further, be equipped with the insulating layer between heating cabinet 5 inner wall and the outer wall, reduce thermal loss, the bottom of heating cabinet 5 rear side is equipped with second outlet pipe 50, and the tip threaded connection of second outlet pipe 50 has the sealed lid of second, when not using this steam boiler, can discharge the water in the heating cabinet 5 through second outlet pipe 50, and the top of heating cabinet 5 just is close to the position on right side and is equipped with pressure relief valve 25, and when the atmospheric pressure in the heating cabinet 5 was too big, can reduce pressure through pressure relief valve 25, avoid heating cabinet 5 explosion.

It should be noted that, in the present utility model, the servo motor 16, the power supply box 2, the controller 6, the pump body 7, the temperature controller 8, the first electromagnetic valve 20, the second electromagnetic valve 21, the first liquid level sensor 22, the second liquid level sensor 23, the electric heating rod 24, the pressure safety valve 25, the third liquid level sensor 26 and the fourth liquid level sensor 27 are all universal standard components or components known to those skilled in the art, the structure and principle of the present utility model are all known by those skilled in the art through technical manuals or through routine experimental methods, the specific connection means should refer to the sequence of operation of each electric device in the working principle to complete the electrical connection, the detailed connection means is known in the art, the main description of the working principle and the process are not described any more.

When the movable steam boiler of the embodiment is used, a worker holds the push rod 9 by two hands, pushes the steam boiler to a required position, then starts two servo motors 16 to synchronously work through the controller 6, the two servo motors 16 respectively drive the two threaded rods 12 to synchronously rotate, the two threaded rods 12 respectively drive the two internal threaded pipes 13 to synchronously move down, the cross-shaped pressing plate 14 is driven to move down until the bottom wall of the anti-skid pad 15 is abutted against the ground, thereby increasing the friction force between the cross-shaped pressing plate 14 and the ground, further improving the stability of the steam boiler when the steam boiler is placed, afterwards, the worker connects the water inlet pipe 30 with the water purification conveying equipment through the water guide pipeline, injects water into the water tank 3, sets the heating temperature of the temperature controller 8 again, starts the pump body 7 to work, conveys the water in the water tank 3 to the heating box 5, the water enters the heating box 5, the generated water vapor is output from the steam pipe 51 to the required equipment, in the use process of the steam boiler, when the water level in the water tank 3 reaches the first electromagnetic valve 22, the first electromagnetic valve 20 is injected, the water inlet pipe 30 is enabled to be started, the water level sensor 23 reaches the second electromagnetic valve 7, the water level sensor is stopped when the water level sensor 3 reaches the first electromagnetic valve 7, the water level sensor 7 reaches the second electromagnetic valve 7, the water level sensor is stopped, the water level sensor 7 is stopped, and the water level sensor 7 is automatically is stopped when the water level sensor 3 reaches the water level sensor 7, and the water level sensor is stopped, and the water level sensor is automatically is started, and water level sensor is automatically in the water tank is heated, and water tank is heated in the water tank 3 is heated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A movable steam boiler comprising a movable base (1), characterized in that: the movable base (1) comprises a rectangular base (10), universal wheels (11) are arranged at the bottom of the rectangular base (10) and close to the positions of four corners, threaded rods (12) are connected at the bottom of the rectangular base (10) and close to the middle of the edges of the left side and the right side in a rotating mode, inner threaded pipes (13) are connected to the outer walls of the threaded rods (12) in a threaded mode, cross-shaped pressing plates (14) are connected to the bottom ends of the inner threaded pipes (13) in a common mode, anti-slip pads (15) are arranged at the bottom of the cross-shaped pressing plates (14), push rods (9) are arranged at the top of the rectangular base (10) and close to the left side, a power supply box (2) is arranged at the top of the rectangular base (10) and close to the right side of the push rods (9), a U-shaped support (4) is arranged at the top of the rectangular base (10) and close to the right side of the power supply box (2), a water tank (3) is arranged at the position between the left side and the inner wall of the U-shaped support (4), a cross-shaped pressing plate (14) is arranged at the top of the water tank (3) and close to the front side, a push rod (9) is arranged at the top of the water tank (7), a pump body (70) is connected with the water tank (70), the output end of the pump body (7) is communicated with the heating box (5) through a water supply pipe (71), a second electromagnetic valve (21) is arranged on the water supply pipe (71), and a steam pipe (51) is arranged at the top of the heating box (5).

2. The movable steam boiler of claim 1, wherein: the top of rectangular seat (10) and be close to the position at left and right sides edge middle part all be equipped with servo motor (16), two servo motor (16) output respectively with the top coaxial coupling of two threaded rods (12), the top of rectangular seat (10) and be located the position in two servo motor (16) outsides all be equipped with protection casing (19).

3. The movable steam boiler of claim 1, wherein: the bottom of rectangular seat (10) and the position that is close to the front and back both sides edge middle part all are equipped with locating lever (17), the top of cross clamp plate (14) and the position that is close to front and back both sides edge middle part all are equipped with circular pipe (18), two locating lever (17) sliding connection respectively in two circular pipe (18).

4. The movable steam boiler of claim 1, wherein: the lithium battery and the charging and discharging module are arranged in the power supply box (2), and a controller (6) is arranged at the front side of the power supply box (2).

5. The movable steam boiler of claim 1, wherein: the water tank is characterized in that a water inlet pipe (30) is arranged at the rear side of the water tank (3) and close to the top, a first electromagnetic valve (20) is arranged on the water inlet pipe (30), a first water outlet pipe (31) is arranged at the bottom of the front side of the water tank (3), and a first sealing cover is connected with the end part of the first water outlet pipe (31) through threads.

6. The movable steam boiler of claim 1, wherein: the middle lower part of the left side of the inner wall of the water tank (3) is provided with a first liquid level sensor (22), and the middle upper part of the left side of the inner wall of the water tank (3) is provided with a second liquid level sensor (23).

7. The movable steam boiler of claim 1, wherein: the electric heating device is characterized in that an electric heating rod (24) is arranged in the heating box (5) and close to the bottom, a third liquid level sensor (26) is arranged at the middle lower part of the right side of the inner wall of the heating box (5), a fourth liquid level sensor (27) is arranged at the middle upper part of the right side of the inner wall of the heating box (5), and a temperature controller (8) is arranged at the front side of the heating box (5).

8. The movable steam boiler of claim 1, wherein: the heat insulation layer is arranged between the inner wall and the outer wall of the heating box (5), a second water outlet pipe (50) is arranged at the bottom of the rear side of the heating box (5), a second sealing cover is connected with the end part of the second water outlet pipe (50) in a threaded mode, and a pressure safety valve (25) is arranged at the top of the heating box (5) and close to the right side of the heating box.