CN217990180U

CN217990180U - Cleaning machine

Info

Publication number: CN217990180U
Application number: CN202221750416.1U
Authority: CN
Inventors: 曾永海; 古雪冬
Original assignee: Guangdong Shunde Lvai Electric Technology Co ltd
Current assignee: Guangdong Shunde Lvai Electric Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-09
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the technical field of cleaning machines, in particular to a cleaning machine, which comprises a box body, wherein a fixed frame, a supporting frame and a high-pressure water pump are fixedly connected in the box body, the front end of the fixed frame is fixedly connected with a low-pressure water pump, the upper end of the low-pressure water pump is fixedly connected with a first water outlet, the upper end of the first water outlet is fixedly connected with a three-way pipeline, the lower end of the low-pressure water pump is fixedly connected with a first water inlet, a first one-way valve and a second one-way valve are fixedly arranged in the three-way pipeline, the first one-way valve is positioned at the second water outlet, and the second one-way valve is positioned at the first water outlet; the front end of the support frame is fixedly connected with a heating body, the heating body is communicated with the three-way pipeline through a collecting pipe, and the side end of the heating body is fixedly connected with a water outlet head. The utility model discloses an utilize the tee bend pipeline to carry out degree of accuracy right angle with low pressure water pump delivery outlet and high pressure water pump and be connected, owing to be degree right angle buffering, greatly reduced the high pressure water of high pressure water pump output to the impact of low pressure water pump, improved low pressure water pump's life.

Description

Cleaning machine

Technical Field

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

Background

Be equipped with high pressure water pump and low pressure water pump among the traditional high pressure cleaner and connect through converging the pipeline, it is equipped with the check valve to converge the pipeline, and the check valve can prevent high pressure water pump's rivers flow direction low pressure water pump, and the check valve can make low pressure water pump's rivers cross the check valve, makes output pipeline output rivers of high pressure water pump and low pressure water pump sharing. Converging the pipeline and including converging three way connection and check valve, the check valve includes outer loop, mounting and ejector pin, and this structure goes back to the off-center when having the ejector pin activity, leads to walking partially when reseing, leads to the check valve to lose the function. Such water piping connection installation design is extremely unreasonable, and the high pressure water pump is pumped water and is directly to living low pressure water pump, reason: firstly, the check valve is frequently and strongly impacted, so that the check valve is abraded and water leakage is caused, and the existing check valve is not suitable for being used in a high-pressure water pump to prevent backflow; and secondly, the pressure is buffered, and the output pressure is reduced. In addition, the chemical cannot be used, because the water outlet of the high-pressure water pump is not provided with the check valve, the chemical for the low-pressure water pump can flow into the high-pressure water pump, so that the high-pressure water pump is corroded and oxidized, and the high-pressure water pump has the hidden trouble of water leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cleaning machine which aims at solving the defects existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cleaning machine comprises a box body, wherein a fixing frame, a supporting frame and a high-pressure water pump are fixedly connected in the box body, a low-pressure water pump is fixedly connected at the front end of the fixing frame, a first water outlet is fixedly connected at the upper end of the low-pressure water pump, a three-way pipeline is fixedly connected at the upper end of the first water outlet, a first water inlet is fixedly connected at the lower end of the low-pressure water pump, the first water inlet is fixedly connected with a water inlet head through a water inlet pipe, one end, away from the water inlet pipe, of the water inlet head is fixedly connected with a second water inlet, the second water inlet is fixedly connected with the high-pressure water pump, a second water outlet is fixedly connected with the three-way pipeline, a first check valve and a second check valve are fixedly installed in the three-way pipeline, the first check valve is located at the second water outlet, and the second check valve is located at the first water outlet; the front end of the support frame is fixedly connected with a heating body, the heating body is communicated with the three-way pipeline through a collecting pipe, and the side of the heating body is fixedly connected with a water outlet head.

As a further description of the above technical solution:

the three-way pipeline comprises a shell, a first connector and a second connector, wherein the shell is in threaded connection with the first connector and the second connector, the first connector is in threaded connection with the second water outlet, and the second connector is in threaded connection with the first water outlet.

As a further description of the above technical solution:

the first check valve comprises a first baffle, a first check plate, a first spring and first steel balls, the first baffle is fixedly connected in the shell, the first baffle is close to one end of the first connecting head and fixedly connected with the first spring, one end of the first spring, far away from the first baffle, is fixedly connected with the first steel balls, the first check plate is fixedly connected in the first connecting head, and the first check plate is matched with the first steel balls.

As a further description of the above technical solution:

the second check valve comprises a second baffle, a second check plate, a second spring and a second steel ball, the second baffle is fixedly connected in the shell, the second baffle is close to one end of the second connector and fixedly connected with the second spring, one end of the second spring, far away from the second baffle, is fixedly connected with the second steel ball, the second connector is internally fixedly connected with the second check plate, and the second check plate is matched with the second steel ball.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this cleaning machine carries out 90 degrees right angle connections through utilizing the tee bend pipeline with low pressure water pump delivery outlet and high pressure water pump delivery outlet, owing to be 90 degrees right angle buffering, greatly reduced the impact of the high pressure water of high pressure water pump output to low pressure water pump, high pressure water pump second delivery outlet passes through the first check valve in the tee bend pipeline simultaneously, and the straight line flows to the heating member, exports through the outlet pipe at last. Because of the linear output, no pressure is consumed, and the output pressure is stronger; the inner structure of the one-way valve comprises a check plate, a steel ball, a spring and a baffle plate. The liquid pushes the steel ball to flow into the heating body through the baffle plate by the check plate. The one-way valve structure can bear huge pressure and is water-tight. And the moving stroke of the steel ball can not be deviated, so that the resetting can not be caused and the water leakage can not be caused.

Drawings

Fig. 1 is a left side sectional view of a cleaning machine according to the present invention;

fig. 2 is a schematic front view of the overall structure of the cleaning machine according to the present invention;

fig. 3 is the utility model provides a cross-sectional view with tee bend pipeline, first check valve and second check valve split of cleaning machine.

Illustration of the drawings:

1. a box body; 2. a high pressure water pump; 3. a three-way pipeline; 301. a housing; 302. a first connector; 303. a second connector; 4. a low-pressure water pump; 5. a collector pipe; 6. a fixed mount; 7. a support frame; 8. a heating body; 9. a water outlet head; 10. a water inlet pipe; 11. a first water inlet; 12. a first water outlet; 13. a second water outlet; 14. a water inlet head; 15. a second water inlet; 16. a first check valve; 1601. a first baffle plate; 1602. a first check plate; 1603. a first spring; 1604. a first steel ball; 17. a second check valve; 1701. a second baffle; 1702. a second check plate; 1703. a second steel ball; 1704. a second spring.

Detailed Description

Referring to fig. 1-3, the utility model provides a cleaning machine, including the box 1, fixedly connected with mount 6, support frame 7 and high pressure water pump 2 in the box 1, the front end fixedly connected with low pressure water pump 4 of mount 6, low pressure water pump 4 upper end fixedly connected with first delivery port 12, first delivery port 12 upper end fixedly connected tee pipe way 3, low pressure water pump 4 lower extreme fixedly connected with first water inlet 11, first water inlet 11 is through inlet tube 10 fixed connection water inlet head 14, the one end fixed connection second water inlet 15 of water inlet head 14 keeping away from inlet tube 10, second water inlet 15 and high pressure water pump 2 fixed connection, high pressure water pump 2 front end fixedly connected with second delivery port 13, second delivery port 13 and tee pipe way 3 fixed connection, fixedly mounted with first check valve 16 and second check valve 17 in tee pipe way 3, first check valve 16 is located second delivery port 13, second check valve 17 is located first delivery port 12; the front end of the support frame 7 is fixedly connected with a heating body 8, the heating body 8 is communicated with the three-way pipeline 3 through a collecting pipe 5, and the side end of the heating body 8 is fixedly connected with a water outlet head 9.

As a further embodiment of the above technical solution:

the three-way pipeline 3 comprises a shell 301, a first connector 302 and a second connector 303, the shell 301 is in threaded connection with the first connector 302 and the second connector 303, the first connector 302 is in threaded connection with the second water outlet 13, and the second connector 303 is in threaded connection with the first water outlet 12.

As a further embodiment of the above technical solution:

first check valve 16 includes first baffle 1601, first check plate 1602, first spring 1603 and first steel ball 1604, the first baffle 1601 of fixed connection in the shell 301, first baffle 1601 is close to the first spring 1603 of the one end fixed connection of first connector 302, the first steel ball 1604 of the one end fixed connection of first baffle 1601 is kept away from to first spring 1603, the first check plate 1602 of fixed connection in the first connector 302, first check plate 1602 and the cooperation of first steel ball 1604.

As a further embodiment of the above technical solution:

the second check valve 17 comprises a second baffle 1701, a second check plate 1702, a second spring 1704 and second steel balls 1703, the second baffle 1701 is fixedly connected in the housing 301, one end of the second baffle 1701 close to the second connector 303 is fixedly connected with the second spring 1704, one end of the second spring 1704 far away from the second baffle 1701 is fixedly connected with the second steel balls 1703, the second check plate 1702 is fixedly connected in the second connector 303, and the second check plate 1702 is matched with the second steel balls 1703.

The working principle is as follows:

use the utility model discloses in the time, high pressure water pump 2 and low pressure water pump 4 all are equipped with the delivery port, connect through tee bend pipeline 3 between the delivery port, and tee bend pipeline 3 is equipped with first check valve 16 and second check valve 17: the second one-way valve 17 is set in the three-way pipeline 3 and connected with the first water outlet 12 end of the low-pressure water pump 4, and the second one-way valve 17 can prevent water flow of the high-pressure water pump 2 from flowing to the low-pressure water pump 4 to break the low-pressure water pump 4 and leak water. The first check valve 16 is set in the tee pipe 3 and connected with the second water outlet 13 of the high-pressure water pump 2, the first check valve 16 can prevent water flow of the low-pressure water pump 4 from flowing to the high-pressure water pump 2, and the agent water output by the low-pressure water pump 4 is prevented from flowing to the high-pressure water pump 2, so that the high-pressure water pump 2 is prevented from being corroded, oxidized and leaking. The first one-way valve 16 and the second one-way valve 17 enable water of the high-pressure water pump 2 and the low-pressure water pump 4 to flow through the three-way pipeline 3, the water output by the high-pressure water pump 2 and the water output by the low-pressure water pump 4 are not interfered with each other, and the high-pressure water pump 2 and the low-pressure water pump 4 share one output pipeline to output water flow.

The liquid flows from the second water outlet 13 of the high-pressure water pump 2 to the heating body 8 through the first one-way valve 16 in the three-way pipeline 3 in a straight line, and is finally output through the water outlet head 9.

The liquid flows to the heating body 8 from the first water outlet 12 of the low-pressure water pump 4 through the second one-way valve 17 in the three-way pipeline 3 at a rotation angle of 90 degrees, and is finally output through the water outlet head 9. The first water outlet 12 of the low-pressure water pump 4 is connected with the second water outlet 13 of the high-pressure water pump 2 through the three-way pipeline at 390 degrees in a right angle, and due to the fact that the 90-degree right-angle buffering is adopted, impact of high-pressure water output by the high-pressure water pump 2 on the low-pressure water pump 4 is greatly reduced, and safety of the low-pressure water pump 4 is greatly protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a cleaning machine, includes box (1), its characterized in that: a fixing frame (6), a supporting frame (7) and a high-pressure water pump (2) are fixedly connected in the box body (1), a low-pressure water pump (4) is fixedly connected at the front end of the fixing frame (6), a first water outlet (12) is fixedly connected at the upper end of the low-pressure water pump (4), a three-way pipeline (3) is fixedly connected at the upper end of the first water outlet (12), a first water inlet (11) is fixedly connected at the lower end of the low-pressure water pump (4), the first water inlet (11) is fixedly connected with a water inlet head (14) through a water inlet pipe (10), one end, far away from the water inlet pipe (10), of the water inlet head (14) is fixedly connected with a second water inlet (15), the second water inlet (15) is fixedly connected with the high-pressure water pump (2), a second water outlet (13) is fixedly connected at the front end of the high-pressure water pump (2), the second water outlet (13) is fixedly connected with the three-way pipeline (3), a first check valve (16) and a second check valve (17) are fixedly installed in the three-way pipeline (3), the first check valve (16) is located at the second water outlet (13), and the second check valve (17) is located at the first water outlet; the heating device is characterized in that a heating body (8) is fixedly connected to the front end of the supporting frame (7), the heating body (8) is communicated with the three-way pipeline (3) through a collecting pipe (5), and a water outlet head (9) is fixedly connected to the side end of the heating body (8).

2. A cleaning machine according to claim 1, characterized in that: tee bend pipeline (3) include shell (301), first connector (302) and second connector (303), shell (301) internal thread connects first connector (302) and second connector (303), through screw thread threaded connection between first connector (302) and second delivery port (13), through screw thread threaded connection between second connector (303) and first delivery port (12).

3. A cleaning machine according to claim 2, characterized in that: first check valve (16) include first baffle (1601), first check plate (1602), first spring (1603) and first steel ball (1604), first baffle (1601) of fixed connection in shell (301), first baffle (1601) are close to first spring (1603) of one end fixed connection of first connector (302), first steel ball (1604) of one end fixed connection of first baffle (1601) are kept away from in first spring (1603), first check plate (1602) of fixed connection in first connector (302), first check plate (1602) and first steel ball (1604) cooperation.

4. A cleaning machine according to claim 2, characterized in that: the second check valve (17) comprises a second baffle (1701), a second check plate (1702), a second spring (1704) and a second steel ball (1703), the second baffle (1701) is fixedly connected in the shell (301), the second spring (1704) is fixedly connected to one end, close to the second connector (303), of the second baffle (1701), the second spring (1704) is far away from one end, fixedly connected to the second steel ball (1703), of the second baffle (1701), the second check plate (1702) is fixedly connected in the second connector (303), and the second check plate (1702) is matched with the second steel ball (1703).