High-pressure cleaning machine with filtering mechanism

Abstract

The high-pressure cleaning machine with the filtering mechanism comprises a boiler, the boiler is provided with a steam output port and a water-steam mixing output port, the boiler is provided with a communicating piece corresponding to the water-steam mixing output port, the communicating piece is provided with a flow channel, the inlet end of the flow channel is communicated with the bottom of the boiler, and the outlet end of the flow channel is communicated with the water-steam mixing output port. And a filtering device is arranged at at least one of the steam inlet end of the steam output port and the flow channel of the communicating piece. The high-pressure cleaning machine has the effects of effectively preventing the output end of the high-pressure cleaning machine from being blocked and always keeping large-flow water vapor conveying.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning machine technical field, especially a kind of high-pressure cleaning machine with filter mechanism. BACKGROUND

[0002] The existing patent with the announcement number CN202932879U discloses a multifunctional high-temperature and high-pressure adjustable cleaning device, which comprises a boiler, a heating pipe arranged at the bottom of the boiler, a water tank and a nozzle, the boiler is connected with the water tank, the heating pipe is electrically connected with the power supply outside, an electromagnetic pump is arranged on the pipeline between the boiler and the water tank, a steam pipeline and a hot water pipeline connected with the nozzle are arranged at the upper part of the boiler, the hot water pipeline extends into the internal bottom end of the boiler and is below the water surface in the boiler, an electromagnetic valve and an electromagnetic valve are respectively arranged on the passages of the steam pipeline and the hot water pipeline, and a pressure relief valve is further arranged on the boiler.

[0003] However, the above-mentioned cleaning device has the following disadvantages: the steam pipeline and the hot water pipeline of the cleaning device are both provided with filter devices, which may cause impurities in the boiler to enter the nozzle and cause the nozzle to be blocked, and improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a high-pressure cleaning machine with filter mechanism, which can effectively prevent the output end of the high-pressure cleaning machine from being blocked and can always maintain the effect of large-flow water vapor delivery.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a high-pressure cleaning machine with filter mechanism comprises a boiler, the boiler has a steam output port and a water vapor mixed output port, the boiler is provided with a communication piece corresponding to the water vapor mixed output port, the communication piece is provided with a flow channel, the inlet end of the flow channel is communicated with the bottom of the boiler, and the outlet end of the flow channel is communicated with the water vapor mixed output port.

[0006] The steam output port and the flow channel of the communication piece are provided with filter devices at least at one position.

[0007] By adopting the technical scheme, the filter screen arranged in the flow channel of the communicating piece corresponding to the steam inlet end of the steam outlet can filter the impurities mixed in the steam or hot water when the steam or hot water in the boiler is output from the corresponding steam outlet or steam-water mixed outlet, so that the impurities in the boiler cannot be output through the steam outlet or steam-water mixed outlet, the steam or hot water output end of the cleaning machine is prevented from being blocked, the fluid delivery smoothness of the steam outlet and steam-water mixed outlet is improved, the purpose of keeping large-flow steam output of the cleaning machine is achieved, and the effects of effectively preventing the output end of the high-pressure cleaning machine from being blocked and keeping large-flow steam delivery are achieved.

[0008] The utility model discloses further provide that: filter equipment is the filter screen of high temperature resistance, the filter screen is arranged in the flow channel of the communicating piece corresponding to the steam inlet end of the steam outlet.

[0009] By adopting the technical scheme, the filter screen can finely filter the steam or hot water in the steam inlet end of the steam outlet and the flow channel of the communicating piece, and the filter screen is made of ultra-fine filter screen of high temperature resistance, which can resist high temperature in the boiler without deformation and corrosion.

[0010] The utility model discloses further provide that: the flow channel of the communicating piece is equipped with a filter screen, and the filter screen is arranged at the inlet end of the flow channel.

[0011] By adopting the technical scheme, the impurities can be isolated in the boiler, so that the impurities cannot enter the communicating piece to block the flow channel, and the service life and replacement cycle of the communicating piece are prolonged.

[0012] The utility model discloses further provide that: the communicating piece is equipped with a plurality of positioning installation parts in the inner wall of the flow channel, and the filter screen is fixedly installed on one side of the plurality of positioning installation parts close to the inlet end.

[0013] By adopting the technical scheme, the positioning installation parts provide positioning points for the filter screen in the flow channel, and the installation firmness of the filter screen in the communicating piece can be effectively improved.

[0014] The utility model discloses further provide that: the communicating piece is equipped with a plurality of positioning installation parts in the inner wall of the flow channel, and the filter screen is fixedly installed on one side of the plurality of positioning installation parts close to the inlet end.

[0015] By adopting the technical scheme, the positioning installation parts provide positioning points for the filter screen in the flow channel, and the installation firmness of the filter screen in the communicating piece can be effectively improved.

[0016] The further setting of the utility model discloses: a plurality of support seats are arranged at the bottom of the boiler corresponding to the communicating piece, the communicating piece is supported and positioned with the plurality of support seats, and the flow gap that communicates the inner cavity of the boiler and the inlet end of the communicating piece is formed between the adjacent support seats.

[0017] Through the above technical scheme, the hot water in the boiler can flow into the communicating piece through the flow gap, and then flow to the water-vapor mixing outlet through the communicating piece.

[0018] The further setting of the utility model discloses: the ring-shaped mounting portion is integrally arranged at the steam inlet end of the steam outlet corresponding to the boiler, and the filter screen near the steam inlet end of the steam outlet is fixedly installed in the ring-shaped mounting portion.

[0019] Through the above technical scheme, the ring-shaped mounting portion can firmly install the filter screen on the steam inlet end side of the steam outlet.

[0020] The further setting of the utility model discloses: the ring-shaped mounting portion extends inwards and is provided with a plurality of support ribs, the filter screen is supported and positioned with the plurality of support ribs, and the filter screen cooperates with the plurality of support ribs to form the steam outlet chamber that communicates the steam outlet in the ring-shaped mounting portion.

[0021] Through the above technical scheme, the support rib and the filter screen are abuttingly positioned, which can prevent the filter screen from being too close to the steam inlet end of the steam outlet, causing the steam output of the steam outlet to be discontinuous, the support rib of the utility model is added, so that the filter screen forms the steam outlet chamber on the side near the steam inlet end of the steam outlet, and the continuity of the steam inlet of the steam outlet can be effectively improved.

[0022] The further setting of the utility model discloses: the cross-sectional area of the flow channel of the communicating piece gradually decreases from the inlet end to the outlet end.

[0023] Through the above technical scheme, the installation convenience of the filter device at the bottom of the communicating piece is facilitated.

[0024] The further setting of the utility model discloses: the pressure relief valve, the water inlet and the inductor mounting port are arranged at the top of the boiler, and the water inlet, the inductor mounting port, the steam outlet and the water-vapor mixing outlet are distributed at intervals around the pressure relief valve.

[0025] Through the above technical scheme, the pressure relief valve can be used for emergency pressure relief of the boiler, the water inlet can be used for water replenishment of the boiler, and the inductor mounting port also reserves the installation site of the temperature inductor or the liquid level inductor.

[0026] In summary, the utility model has the following beneficial effects:

[0027] The utility model discloses a set up steam output port and water vapor mixing output port on the boiler, is equipped with the communicating piece of opening flow channel in the boiler, the inlet end of flow channel communicates the bottom of boiler, the outlet end of flow channel communicates water vapor mixing output port, and is equipped with filter device at least one place in the steam inlet end of steam output port, the flow channel of communicating piece, utilize the filter screen of corresponding set in the steam inlet end of steam output port, the flow channel of communicating piece, can when the steam or hot water in the boiler is exported from the corresponding steam output port, water vapor mixing output port, can filter the impurity of steam and hot water and make the impurity in the boiler always not export through steam output port or water vapor mixing output port, lead to the steam or hot water output end of cleaning machine to appear the condition of blockage, and then improve the fluid delivery unobstructedness of steam output port, water vapor mixing output port of the utility model, realize the purpose that the cleaning machine always keeps large flow water vapor output, have the effect that can effectively prevent high pressure cleaning machine output end blockage, can always keep large flow water vapor delivery. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the overall structure diagram of the utility model.

[0029] Figure 2 It is the internal structure diagram of the utility model.

[0030] Figure 3 It is the plan view of the boiler of the utility model.

[0031] Figure 4 It is the utility model Figure 3 The sectional view of A-A section in.

[0032] Figure 5 It is the sectional view of B-B section in the utility model Figure 3 .

[0033] In the drawing: 1, boiler;11, steam output port;111, annular installation part;112, support rib;113, steam outlet chamber;12, water vapor mixing output port;120, communicating piece;121, flow channel;1211, inlet end;1212, outlet end;1213, positioning installation part;1214, positioning rib;13, support seat;131, flow gap;14, pressure relief valve;15, water inlet;16, inductor installation mouth;2, filter screen;3, cleaning machine main body;31, water tank;32, first electromagnetic valve;33, second electromagnetic valve. DETAILED DESCRIPTION

[0034] The utility model will be further explained in connection with the drawings.

[0035] A kind of high pressure cleaning machine with filter mechanism, such as Figures 1-4As shown, including the cleaning machine body, the cleaning machine body middle part is provided with boiler 1, the cleaning machine body in boiler 1 side is respectively provided with water tank 31, first electromagnetic valve 32 a kind of high-pressure cleaning machine with filtering mechanism, such as Figures 1-4 As shown, including the cleaning machine body, the cleaning machine body middle part is provided with boiler 1, the cleaning machine body in boiler 1 side is respectively provided with water tank 31, second electromagnetic valve 33 and drive pump, water tank 31 to boiler 1 water supply, boiler 1 has steam output port 11 and water vapor mixing output port 12, in addition boiler 1 top is provided with pressure relief valve 14, water inlet 15 and inductor installation mouth 16, and water inlet 15 second electromagnetic valve 33 and drive pump, water tank 31 to boiler 1 water supply, boiler 1 has steam output port 11 and water vapor mixing output port 12, in addition boiler 1 top is provided with pressure relief valve 14, inductor installation mouth 16, steam output port 11 and water vapor mixing output port 12 around pressure relief valve 14 interval distribution, utilize pressure relief valve 14 can carry out emergency pressure relief to boiler 1, water inlet 15 can be replenished to boiler 1, while inductor installation mouth 16 also reserves the installation site of temperature sensor or liquid level sensor, drive pump to provide driving force so that the steam or hot water in boiler 1 can flow into corresponding steam output port 11 and water vapor mixing output port 12 and from the output end output, boiler 1 corresponding water vapor mixing output port 12 is provided with communicating piece 120, communicating piece 120 is provided with flow channel 121, the inlet end 1211 of flow channel 121 is communicated with the bottom of boiler 1, the outlet end 1212 of flow channel 121 is communicated with water vapor mixing output port 12 inductor installation mouth 16;In the steam inlet end of steam output port 11, the flow channel 121 of communicating piece 120 is provided with filtering device, and the filtering device is provided as high-temperature-resistant filter screen 2, filter screen 2 is set in the steam inlet end of corresponding steam output port 11 flow channel 121 of communicating piece 120, filter screen 2 can carry out fine filtration to the steam or hot water in the steam inlet end of steam output port 11, and filter screen 2 is made of superfine filter screen 2 resistant to high temperature, can resist the high temperature in boiler 1 without deformation and corrosion;In other embodiments, a filter screen 2 can also be set in the steam inlet end of steam output port 11, or a filter screen 2 is set in the flow channel 121 of communicating piece 120.

[0036] As shown, Figures 2-5As shown, the flow channel 121 of the communication piece 120 is provided with a filter screen 2, which is arranged at the inlet end 1211 of the flow channel 121 and can isolate impurities in the boiler 1 so that the impurities cannot enter the communication piece 120 to cause the flow channel 121 to be blocked, thereby prolonging the service life and replacement cycle of the communication piece 120. The steam or hot water in the flow channel 121 of the communication piece 120 is finely filtered, and the filter screen 2 is an ultra-fine filter screen 2 made of a high-temperature-resistant material, which can resist high temperature in the boiler 1 without deformation and corrosion. The communication piece 120 is provided with a plurality of positioning and mounting portions 1213 on the inner wall of the flow channel 121 in a ring shape, the filter screen 2 is fixedly mounted on one side of the plurality of positioning and mounting portions 1213 close to the inlet end 1211, the positioning and mounting portions 1213 provide positioning points for the filter screen 2 in the flow channel 121, and the installation firmness of the filter screen 2 in the communication piece 120 can be effectively improved. The communication piece 120 is provided with a plurality of positioning ribs 1214 on the inner wall of the flow channel 121, when the filter screen 2 is fixedly connected to the positioning and mounting portions 1213, the filter screen 2 is in abutment and positioning with the plurality of positioning ribs 1214, the positioning ribs 1214 play an auxiliary positioning role for the filter screen 2, and through cooperation of the positioning ribs 1214 and the positioning and mounting portions 1213, the positioning stability of the filter screen 2 can be effectively improved.

[0037] As Figures 4-5As shown, the bottom of the boiler 1 is provided with a plurality of support seats 13 corresponding to the communication member 120, the communication member 120 is supported and positioned in cooperation with the plurality of support seats 13, and a flow gap 131 is formed between adjacent support seats 13 to communicate the inner cavity of the boiler 1 and the inlet end 1211 of the communication member 120, so that the hot water in the boiler 1 can flow into the communication member 120 through the flow gap 131, and then flow to the water-vapor mixed outlet 12 through the communication member 120. The flow channel 121 of the communication member 120 is provided with a plurality of positioning and mounting portions 1213 on the inner wall in the circumferential direction, and the filter screen 2 is fixedly installed on one side of the plurality of positioning and mounting portions 1213 close to the inlet end 1211. The positioning and mounting portions 1213 provide positioning points for the filter screen 2 in the flow channel 121, and can effectively improve the installation firmness of the filter screen 2 in the communication member 120. The boiler 1 is integrally provided with an annular mounting portion 111 corresponding to the steam inlet end of the steam outlet 11, and the filter screen 2 close to the steam inlet end of the steam outlet 11 is fixedly installed in the annular mounting portion 111. The annular mounting portion 111 can firmly install the filter screen 2 on the steam inlet end of the steam outlet 11. The annular mounting portion 111 extends inwardly and is provided with a plurality of support ribs 112. The filter screen 2 is supported and positioned in cooperation with the plurality of support ribs 112, and the filter screen 2 and the plurality of support ribs 112 cooperate to form a steam outlet chamber 113 in the annular mounting portion 111 to communicate with the steam outlet 11. The support ribs 112 and the filter screen 2 are in abutting positioning, which can prevent the filter screen 2 from being too close to the steam inlet end of the steam outlet 11, thereby preventing the steam output of the steam outlet 11 from being discontinuous. The addition of the support ribs 112 of the utility model makes the side of the filter screen 2 close to the steam inlet end of the steam outlet 11 form the steam outlet chamber 113, which can effectively improve the continuity of the steam inlet of the steam outlet 11. The boiler 1 is integrally provided with an annular mounting portion 111 corresponding to the steam inlet end of the steam outlet 11, and the filter screen 2 close to the steam inlet end of the steam outlet 11 is fixedly installed in the annular mounting portion 111. The annular mounting portion 111 can firmly install the filter screen 2 on the steam inlet end of the steam outlet 11. The cross-sectional area of the flow channel 121 of the communication member 120 gradually decreases from the inlet end 1211 to the outlet end 1212, which is beneficial to the installation convenience of the filter device at the bottom of the communication member 120.

[0038] The basic working principle of the utility model is as follows: a steam outlet 11 and a water-vapor mixed outlet 12 are arranged on the boiler 1, the boiler 1 is provided with a communication member 120 with a flow channel 121, the inlet end 1211 of the flow channel 121 communicates with the bottom of the boiler 1, the outlet end 1212 of the flow channel 121 communicates with the water-vapor mixed outlet 12, and a filter device is arranged at least at one of the steam inlet end of the steam outlet 11 and the flow channel 121 of the communication member 120. The cross-sectional area of the flow channel 121 of the communication member 120 gradually decreases from the inlet end 1211 to the outlet end 1212, which is beneficial to the installation convenience of the filter device at the bottom of the communication member 120.

[0039] The basic working principle of the utility model is: set up steam output port 11 and water vapor mixed output port 12 on boiler 1, and the boiler 1 is equipped with the communicating piece 120 with flow channel 121, the inlet end 1211 of flow channel 121 communicates the bottom of boiler 1, and the outlet end 1212 of flow channel 121 communicates water vapor mixed output port 12, and the filter screen 2 in the steam inlet end of steam output port 11 and the flow channel 121 of communicating piece 120, can make the steam or hot water in boiler 1 output from the corresponding steam output port 11, water vapor mixed output port 12, can filter the impurities in the steam and hot water, so that the impurities in boiler 1 always cannot be output through steam output port 11 or water vapor mixed output port 12, lead to the steam or hot water output end of cleaning machine to appear the situation of blockage, and then improve the filter screen 2 in the flow channel 121 of steam output port 11 communicating piece 120 of the utility model, can make the steam or hot water in boiler 1 from the corresponding steam output port 11, water vapor mixed output port 12 fluid delivery smoothness, realize the purpose that cleaning machine always keeps large flow water vapor output, has the effect that can effectively prevent high pressure cleaning machine output end blockage, can always keep large flow water vapor delivery.

[0040] The basic working principle of the utility model is: set up steam output port 11 and water vapor mixed output port 12 on boiler 1, and the boiler 1 is equipped with the communicating piece 120 with flow channel 121, the inlet end 1211 of flow channel 121 communicates the bottom of boiler 1, and the outlet end 1212 of flow channel 121 communicates water vapor mixed output port 12, and the filter screen 2 in the steam inlet end of steam output port 11 and the flow channel 121 of communicating piece 120, can make the steam or hot water in boiler 1 output from the corresponding steam output port 11, water vapor mixed output port 12, can filter the impurities in the steam and hot water, so that the impurities in boiler 1 always cannot be output through steam output port 11 or water vapor mixed output port 12, lead to the steam or hot water output end of cleaning machine to appear the situation of blockage, and then improve the filter screen 2 in the flow channel 121 of steam output port 11 communicating piece 120 of the utility model, can make the steam or hot water in boiler 1 from the corresponding steam output port 11, water vapor mixed output port 12 fluid delivery smoothness, realize the purpose that cleaning machine always keeps large flow water vapor output, has the effect that can effectively prevent high pressure cleaning machine output end blockage, can always keep large flow water vapor delivery.

Claims

1. A high pressure washer having a filtering mechanism, comprising a boiler (1), characterized in that: The boiler (1) has a steam output port (11) and a water-steam mixed output port (12), the boiler (1) is provided with a communicating piece (120) corresponding to the water-steam mixed output port (12), the communicating piece (120) is provided with a flow channel (121), the inlet end (1211) of the flow channel (121) communicates with the bottom of the boiler (1), and the outlet end (1212) of the flow channel (121) communicates with the water-steam mixed output port (12). The steam inlet end of the steam output port (11) and at least one position in the flow channel (121) of the communicating piece (120) are provided with a filtering device.

2. A high pressure washer having a filtering mechanism as claimed in claim 1, characterized in that: The filtering device is a high-temperature-resistant filter screen (2) arranged in the steam inlet end of the steam output port (11) and / or the flow channel (121) of the communicating piece (120).

3. A high pressure washer having a filtration mechanism as claimed in claim 2, characterized in that: The flow channel (121) of the communicating piece (120) is provided with a filter screen (2), and the filter screen (2) is arranged at the inlet end (1211) of the flow channel (121).

4. A high pressure washer having a filtration mechanism as claimed in claim 3, wherein: The communicating piece (120) is provided with a plurality of positioning installation portions (1213) on the inner wall of the flow channel (121) in the circumferential direction, and the filter screen (2) is fixedly installed on one side of the plurality of positioning installation portions (1213) close to the inlet end (1211).

5. A high pressure washer having a filtration mechanism as claimed in claim 4, characterized in that: The communicating piece (120) is provided with a plurality of positioning ribs (1214) on the inner wall of the flow channel (121), and when the filter screen (2) is fixedly connected to the positioning installation portions (1213), the filter screen (2) is positioned in abutment with the plurality of positioning ribs (1214).

6. A high pressure washer having a filtration mechanism as claimed in claim 1, wherein: The bottom of the boiler (1) is provided with a plurality of support seats (13) corresponding to the communicating piece (120), the communicating piece (120) is positioned and supported in cooperation with the plurality of support seats (13), and the adjacent support seats (13) form a flow gap (131) communicating the inner cavity of the boiler (1) and the inlet end (1211) of the communicating piece (120).

7. A high pressure washer having a filtering mechanism as claimed in claim 1, wherein: The boiler (1) is integrally provided with an annular installation portion (111) corresponding to the steam inlet end of the steam output port (11), and the filter screen (2) close to one side of the steam inlet end of the steam output port (11) is fixedly installed in the annular installation portion (111).

8. A high pressure washer having a filtration mechanism as claimed in claim 7, characterized in that: The annular installation portion (111) extends inwardly and is provided with a plurality of support ribs (112), the filter screen (2) is positioned and supported in cooperation with the plurality of support ribs (112), and the filter screen (2) and the plurality of support ribs (112) form an outlet steam cavity (113) communicating with the steam output port (11) in the annular installation portion (111).

9. A high pressure washer having a filtration mechanism as claimed in claim 1, wherein: The cross-sectional area of the flow channel (121) of the communicating piece (120) gradually decreases from the inlet end (1211) to the outlet end (1212).

10. A high pressure washer having a filtration mechanism as claimed in claim 1, wherein: The top of the boiler (1) is provided with a pressure relief valve (14), a water inlet (15) and an inductor installation port (16), and the water inlet (15), the inductor installation port (16), the steam output port (11) and the water-steam mixed output port (12) are distributed at intervals around the pressure relief valve (14).

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