CN210434954U

CN210434954U - Steam cleaning machine

Info

Publication number: CN210434954U
Application number: CN201921385327.XU
Authority: CN
Inventors: 高凎
Original assignee: Fuzhou Desen Precision Ltd
Current assignee: Fuzhou Desen Precision Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-01
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a steam cleaning machine, include the casing and install steam boiler and the storage water tank in the casing, steam boiler is equipped with the heat preservation cover outside the stove, steam boiler's bottom is equipped with electric heating pipe and temperature control probe, steam boiler passes through pipeline and three way connection at the top, steam output valve and relief valve link to each other, be connected with steam pressure detection device and admission valve on the three way connection, the delivery port of storage water tank bottom upside is connected with the suction pump, the suction pump outlet end is connected with the check valve, the check valve links to each other with the filler of steam boiler side lower part again, electric heating pipe, the temperature control probe, steam output valve and steam pressure detection device and controller electric connection, the controller still is connected with the control switch of control steam output valve, steam output valve output is connected with steam spray gun, steam spray gun activity. The utility model discloses be equipped with multiple protection in the steam cleaning machine, can the safety and stability provide steam, especially be fit for washing uses such as medical instrument.

Description

Steam cleaning machine

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a steam cleaning machine.

Background

At present, steam cleaning machines are generally adopted for cleaning automobile beauty, mechanical maintenance, home service, medical treatment, public places and other mechanical equipment. The steam cleaning machine utilizes high temperature and high pressure formed by saturated steam, and when the steam cleaning machine acts on the surface of an object to be cleaned after being output by a spray gun, the movement speed of molecules on a dirt surface is accelerated, and the binding force between the dirt surface and the dirt surface is damaged, so that the dirt is quickly peeled off, and particularly, the steam cleaning machine can quickly and effectively clean medical instruments such as dried protein residues, tissue residues, chemical substance residues and the like on surgical instruments with dirt on the inner wall of a tube cavity and complex structures, and can more ensure the effectiveness of later-period disinfection and sterilization because the medical instruments after being cleaned by the steam are completely pretreated.

At present, most steam cleaning machines are internally provided with an electric heating pipe in a heating container (such as a heating boiler), the electric heating pipe is in direct contact with water in the boiler, the temperature difference change of the electric heating pipe is large when water is added in the using process, the heating is uneven, the continuous generation of steam is influenced when water is added, the safety performance of the heating container is required to be further improved, and therefore the existing steam cleaning machines are required to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a steam cleaning machine, its inside heating boiler that is equipped with the integral type structure, electric heating pipe set up in the oven of heating boiler bottom, electric heating pipe not with the water direct contact in the boiler, be connected with pressure measurement in the heating boiler and steam output valve, can safe and reliable provide steam, greatly increased steam cleaning machine's security, convenient to use degree and work efficiency.

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

a steam cleaning machine comprises a shell, a steam boiler and a water storage tank which are arranged in the shell, a heat-insulating cover is arranged outside the steam boiler, the bottom of the steam boiler is provided with an electric heating pipe and a temperature control probe, the top of the steam boiler is connected with a three-way joint, a steam output valve and a safety valve through pipelines, the three-way joint is connected with the steam pressure detection device and the air inlet valve through a pipeline, a water outlet on the upper side of the bottom of the water storage tank is connected with a water pump, the water outlet end of the water suction pump is connected with the water filling port at the lower part of the steam boiler side, the electric heating pipe, the temperature control probe, the steam output valve and the steam pressure detection device are electrically connected with a controller arranged in the shell, the controller is also connected with a control switch for controlling the steam output valve, the output end of the steam output valve is connected with a steam spray gun, and the steam spray gun is movably hung on the side panel of the shell.

Furthermore, the steam boiler is formed by welding a cylindrical upper furnace body and a cylindrical lower furnace body, the electric heating pipe and the temperature control probe are arranged in the furnace wall at the bottom of the lower furnace body, and the top of the upper furnace body is provided with a connector which is correspondingly connected with the three-way joint, the steam output valve and the safety valve respectively.

Furthermore, a drain outlet is formed in the bottom of the lower furnace body, a drain valve is connected to the drain outlet, and the drain valve is arranged outside the rear side of the shell.

Furthermore, a water level detection device is arranged at the top of the steam boiler and electrically connected with the controller.

Furthermore, the upper portion of storage water tank is equipped with into water solenoid valve and manual filler pipe, the solenoid valve that intakes links to each other with the automatic filler, manual filler pipe links to each other with the filler cup of locating outside the casing top surface, the bottom of storage water tank is equipped with the blow off pipe, the blow off pipe with locate the outside drain valve of casing rear side links to each other.

Furthermore, the water storage tank is provided with a highest water level detection switch and a lowest water level detection switch.

Furthermore, the safety valve is arranged on the top surface of the shell, and an extension connecting pipe is arranged between the safety valve and the top of the steam boiler.

Further, the control switch is arranged on the steam spray gun.

Furthermore, a one-way valve is connected between the water outlet end of the water suction pump and the water filling port at the lower part of the steam boiler side.

The utility model discloses following beneficial effect has:

1. the steam boiler is integrated with the water level detection device, the pressure detection device and the steam output valve, and is connected with the automatic water supply tank, so that the steam boiler is uniformly heated, the water temperature and the steam pressure in the steam boiler can be kept within a set range, the steam boiler is safe and reliable, dry burning or steam overpressure can be avoided, and steam required by use can be timely and reliably provided;

2. the utility model has reasonable design, the steam boiler is formed by welding the upper furnace body and the lower furnace body, only one large welding line is provided, the intensity of the steam boiler is high, the electric heating pipe is arranged in the furnace wall at the bottom of the heating boiler, the heating is more uniform, the temperature difference change is small when water is added, and the steam can be continuously generated;

3. the connection between each inside spare part of steam cleaning machine is reliable and stable, and steam cleaning machine's security is high, and the steam spray gun is convenient for operate and use, and steam cleaning machine wholly uses and maintains the convenience.

In a word, the utility model discloses steam cleaner safe and reliable, the inside steam boiler of steam cleaner are equipped with multiple protection, can the safety and stability provide steam, especially are fit for washing uses such as medical instrument.

Drawings

FIG. 1 is a schematic view of the appearance of the steam cleaner of the present invention;

FIG. 2 is a schematic view of the steam cleaner with a portion of the housing removed;

FIG. 3 is a schematic two-dimensional view of the steam cleaner of the present invention after removing a portion of the housing;

FIG. 4 is a schematic top view of the steam cleaner of the present invention with a portion of the housing removed;

FIG. 5 is a schematic perspective view of a steam boiler according to the present invention;

FIG. 6 is a schematic bottom view of the steam boiler of the present invention;

fig. 7 is a schematic perspective view of the water storage tank of the present invention.

Description of reference numerals:

1. a housing; 2. a steam boiler; 21. an electric heating tube; 22. a temperature control probe; 23. a water filling port; 24. an upper furnace body; 241. an interface; 25. a lower furnace body; 251. a sewage draining outlet; 26. a blowoff valve; 27. a lowest water level detection device; 3. a water storage tank; 31. a water outlet; 32. a water inlet electromagnetic valve; 33. a manual water adding pipe; 34. an automatic water filling port; 35. adding a water cup; 36. a blow-off pipe; 37. a drain valve; 38. a highest water level detection switch; 39. a lowest water level detection switch; 4. a three-way joint; 5. a steam output valve; 6. a safety valve; 61. extending the connecting pipe; 7. a steam pressure detecting device; 8. an intake valve; 9. a water pump; 10. a one-way valve; 11. a controller; 12. a control switch; 13. a steam spray gun.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

referring to fig. 1-7 (connecting pipes and connecting lines between components are not shown in the drawings), a steam cleaner comprises a housing 1, a steam boiler 2 and a water storage tank 3 which are arranged in the housing 1, a heat preservation cover is arranged outside the steam boiler 2, an electric heating pipe 21 and a temperature control probe 22 are arranged at the bottom of the steam boiler 2, the top of the steam boiler 2 is connected with a three-way joint 4, a steam output valve 5 and a safety valve 6 through pipes, the three-way joint 4 is connected with a steam pressure detection device 7 and an air inlet valve 8 through pipes, the air inlet valve 8 can prevent negative pressure generated in the steam boiler 2 after steam is used, a water outlet 31 at the upper side of the bottom of the water storage tank 3 is connected with a water suction pump 9, the water outlet end of the water suction pump 9 is connected with a water filling port 23 at the lower part of the side of the steam boiler 2, and a one-way valve 10 can be additionally arranged, water in the steam boiler 2 is prevented from flowing backwards; the electric heating pipe 21, the temperature control probe 22, the steam output valve 5 and the steam pressure detection device 7 are electrically connected with a controller 11 arranged in the shell 1, the controller 11 is further connected with a control switch 12 for controlling the steam output valve 5, the output end of the steam output valve 5 is connected with a steam spray gun 13, the steam spray gun 13 is movably hung on a side panel of the shell 1, and the controller 11 is designed by the conventional design of technicians in the field.

The control switch 12 is arranged on the steam spray gun 13, and an external foot switch and the like can also be adopted. The steam output valve 5 is a steam electromagnetic valve controlled by an electromagnetic coil; the steam pressure detection device 7 is a pressure switch capable of setting a pressure range. The bottom electric heating tube 21 of the steam boiler 2 can be single or multiple as required, so as to ensure uniform heating of the steam boiler 2 and high heating efficiency.

The front panel of the shell 1 is also provided with an LCD display panel, an indicator light, a control button, a setting button and the like, the rear panel of the shell 1 is provided with a cooling fan, a power input interface, a power control switch and the like, and the shell 1 is provided with a handle, a cooling ventilation hole and the like.

Referring to fig. 5, the steam boiler 2 is formed by welding an upper cylindrical furnace body 24 and a lower cylindrical furnace body 25, the electric heating tube 21 and the temperature control probe 22 are arranged in the furnace wall at the bottom of the lower furnace body 25, and the top of the upper furnace body 24 is provided with a connector 241 correspondingly connected with the three-way joint 4, the steam output valve 5 and the safety valve 6. The interface 241 includes a plurality of interfaces, and a sensor for sensing a water temperature of the boiler may be installed in the interface 241, if necessary.

Referring to fig. 6, the bottom of the lower furnace body 25 is provided with a drain outlet 251, a drain valve 26 is connected to the drain outlet 251, the drain valve 26 is arranged outside the rear side of the shell 1, and the drain valve 26 is convenient for cleaning the inside of the steam boiler 2.

The top of the steam boiler 2 is also provided with a water level detection device 27, and the water level detection device 27 is electrically connected with the controller 11; the water level detection device 27 is capable of detecting the highest and lowest water levels.

Referring to fig. 7, the water storage tank 3 is mounted on the housing 1 through a bracket, a water inlet solenoid valve 32 and a manual water adding pipe 33 are arranged on the upper portion of the water storage tank 3, an input end of the water inlet solenoid valve 32 is connected with a water supply pipe, an output end of the water inlet solenoid valve 32 is connected with an automatic water adding port 34, the manual water adding pipe 33 is connected with a water adding cup 35 arranged outside the top surface of the housing 1, a sewage discharge pipe 36 is arranged at the bottom of the water storage tank 3, and the sewage discharge pipe 36 is connected with a drain valve 37 arranged outside the rear side of the housing 1. The water storage tank 3 is provided with a highest water level detection switch 37 and a lowest water level detection switch 38, and the highest water level detection switch 37 and the lowest water level detection switch 38 are respectively used for detecting the lowest water level and the highest water level in the water storage tank 3.

The safety valve 6 is arranged on the top surface of the shell 1, an extension connecting pipe 61 is arranged between the safety valve 6 and the top of the steam boiler 2, and the safety valve 6 can be opened when the pressure in the steam boiler 2 is ultrahigh, so that the overpressure of the steam boiler 2 is avoided.

When the utility model is used, the input end of the water inlet electromagnetic valve 32 is connected with the water supply pipe, the water in the water storage tank 3 is conveyed into the steam boiler 2 through the water suction pump 9 and the check valve 10, then the power is switched on, the water in the steam boiler 2 is heated by the electric heating pipe 21, the temperature control probe 22 carries out real-time temperature detection, after the water is heated to generate certain steam, and when the steam pressure detection device 7 detects that the steam pressure reaches the set pressure, the controller 11 cuts off the power supply of the electric heating pipe 21 to stop heating; when steam is needed, the control switch 12 controls the steam output valve 5 to be opened, the steam is output to the steam spray gun 13 through the steam output valve 5, and the steam spray gun 13 sprays the needed steam for use; in the using process, after the steam pressure detection device 7 detects that the steam pressure is reduced to a set value, the controller 11 is connected with the power supply of the electric heating pipe 21 to continue heating; when the lowest water level detection device 27 detects that the water level in the steam boiler 2 is lower than the set lowest water level, the water pump 9 is started to automatically add water, so that the steam boiler 2 is protected from dry burning; the cover of the water adding cup 35 can be unscrewed from the water storage tank 3, and manual water adding is carried out through the water adding cup 35 and the manual water adding pipe 33; when the water heater works, the LCD display panel of the shell 1 can correspondingly display states of 'water shortage', 'preheating' and the like.

The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a steam cleaning machine, includes casing (1) and installs steam boiler (2) and storage water tank (3) in casing (1), and steam boiler (2) are equipped with the heat preservation cover outward, its characterized in that: the steam boiler is characterized in that an electric heating pipe (21) and a temperature control probe (22) are arranged at the bottom of the steam boiler (2), the top of the steam boiler (2) is connected with a three-way joint (4), a steam output valve (5) and a safety valve (6) through pipelines, the three-way joint (4) is connected with a steam pressure detection device (7) and an air inlet valve (8) through pipelines, a water outlet (31) at the upper side of the bottom of the water storage tank (3) is connected with a water suction pump (9), the water outlet end of the water suction pump (9) is connected with a water filling port (23) at the lower part of the side of the steam boiler (2), the electric heating pipe (21), the temperature control probe (22), the steam output valve (5) and the steam pressure detection device (7) are electrically connected with a controller (11) arranged in the shell (1), and the controller (11) is further connected with a, the output end of the steam output valve (5) is connected with a steam spray gun (13), and the steam spray gun (13) is movably hung on the side panel of the shell (1).

2. A steam washer according to claim 1, wherein: the steam boiler (2) is formed by welding a cylindrical upper furnace body (24) and a cylindrical lower furnace body (25), the electric heating pipe (21) and the temperature control probe (22) are arranged in the furnace wall at the bottom of the lower furnace body (25), and the top of the upper furnace body (24) is provided with an interface (241) which is correspondingly connected with the three-way joint (4), the steam output valve (5) and the safety valve (6) respectively.

3. A steam washer according to claim 2, wherein: the bottom of the lower furnace body (25) is arranged at a sewage outlet (251), a sewage valve (26) is connected to the sewage outlet (251), and the sewage valve (26) is arranged at the outer part of the rear side of the shell (1).

4. A steam washer according to claim 1, wherein: the top of the steam boiler (2) is also provided with a water level detection device (27), and the water level detection device (27) is electrically connected with the controller (11).

5. A steam washer according to claim 1, wherein: the upper portion of storage water tank (3) is equipped with into water solenoid valve (32) and manual filler pipe (33), it links to each other with automatic filler (34) to intake solenoid valve (32), manual filler pipe (33) link to each other with filling cup (35) of locating outside casing (1) top surface, the bottom of storage water tank (3) is equipped with blow off pipe (36), blow off pipe (36) with locate casing (1) rear side outside drain valve (37) link to each other.

6. A steam washer according to claim 1, wherein: the water storage tank (3) is provided with a highest water level detection switch (38) and a lowest water level detection switch (39).

7. A steam washer according to claim 1, wherein: the safety valve (6) is arranged on the top surface of the shell (1), and an extension connecting pipe (61) is arranged between the safety valve (6) and the top of the steam boiler (2).

8. A steam washer according to claim 1, wherein: the control switch (12) is arranged on the steam spray gun (13).

9. A steam washer according to claim 1, wherein: a one-way valve (10) is also connected between the water outlet end of the water pump (9) and the water filling port (23) at the lower part of the steam boiler (2).