Pipeline flushing machine

Abstract

The utility model belongs to the technical field of pipeline dredging, and particularly provides a pipeline flushing machine which comprises a base, a pumping assembly and an anti-freezing solution filling assembly, the anti-freezing solution filling assembly comprises an anti-freezing solution tank and a control valve, the anti-freezing solution tank is used for storing anti-freezing solution, and during normal use, the control valve is in a first running state; the first connector and the second connector of the control valve are communicated, the water pump can pump water from a water source and generate high-pressure water to be sprayed out through the flushing pipe, and the flushing pipe extends into the pipeline to clean and dredge the pipeline. After use is finished, the control valve is switched to the second operation state, the second connector of the control valve is communicated with the third connector, anti-freezing liquid in the anti-freezing liquid tank can enter the water pump and the flushing pipe, and therefore residual water in the water pump and the flushing pipe is discharged, and the water pump and the flushing pipe cannot be frozen in the cold environment due to the arrangement; and icing damage in the equipment can be prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline dredging and flushing, and specifically relates to a pipeline flushing machine. Background Art

[0002] The pipe flushing machine is a device used for clearing and cleaning sewer pipes. Its working principle is to use the engine to drive the high-pressure pump to generate high-pressure water flow, which is then transported to the inside of the pipe through a rubber hose to clean and clear the inner wall of the pipe and the blocked position. The pipe flushing machine is an important equipment for maintaining the sewer network. By regularly cleaning and clearing the sewer pipes, it helps to keep the drainage unobstructed and prevent internal blockages.

[0003] The pipe flushing machine uses water to flush the pipe. After the flushing is completed, a small amount of water may remain inside the high-pressure pump. In the cold winter, the remaining water inside the high-pressure pump may freeze and cause damage to the internal parts of the high-pressure pump. Utility Model Content

[0004] The utility model provides a pipeline flushing machine, aiming to solve the problem that the water remaining in the water pump of the pipeline flushing machine in the prior art is easy to freeze after being used in winter.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a pipeline flushing machine, comprising:

[0006] Base;

[0007] A pumping assembly, comprising an engine and a water pump respectively arranged on the base, wherein the engine is used to drive the water pump to operate, and a flushing pipe is connected to a water outlet of the water pump; and

[0008] An antifreeze filling component includes an antifreeze tank and a control valve, wherein the control valve has a first interface connected to a water source, a second interface connected to a water inlet end of the water pump, and a third interface connected to the antifreeze tank, and the control valve has a first operating state that connects the first interface with the second interface, and a second operating state that connects the second interface with the third interface.

[0009] In a possible implementation, the pipe flushing machine further includes a water tank, the water tank is disposed on the base, and the first interface is connected to the water tank.

[0010] In a possible implementation, a water level control mechanism is provided in the water tank, and the water level control mechanism includes:

[0011] an overflow pipe, disposed in the water tank, wherein the upper portion of the overflow pipe is in communication with the water tank; and

[0012] A drain pipe is arranged on the base, and the drain pipe is connected to the lower part of the overflow pipe.

[0013] In a possible implementation, the water tank is connected to a drain pipe, the drain pipe is disposed on the base, and a switch valve is provided on the drain pipe.

[0014] In a possible implementation, the pipeline flushing machine further includes a first hose reel, the water tank is connected to a water inlet pipe, and the water inlet pipe is wound around the first hose reel.

[0015] In a possible implementation, the control valve is a three-way valve, and the three-way valve has three connectors, and the three connectors respectively form the first interface, the second interface, and the third interface.

[0016] In a possible implementation, a protective cover shell is provided on the base, and the engine, the water pump, the antifreeze tank and the control valve are respectively arranged in the protective cover shell.

[0017] In a possible implementation, an inspection opening is provided on the protective cover shell, and the inspection opening is provided with an inspection cover plate.

[0018] In a possible implementation, the pipeline flushing machine further includes a second hose reel, and the second hose reel includes:

[0019] A bracket, disposed on the protective cover; and

[0020] The winding drum is rotatably arranged on the bracket around a horizontal axis, and the flushing pipe is wound around the winding drum.

[0021] In a possible implementation, the second hose reel further includes a guide mechanism, and the guide mechanism includes:

[0022] A guide rod is arranged on the bracket in a horizontal direction and is located on one side of the winding drum;

[0023] A slider, slidably fitted on the guide rod; and

[0024] Two guide wheels are rotatably arranged on the sliding block respectively, and wheel grooves are formed along the circumference of the guide wheels. The flushing pipe is passed through the space enclosed by the wheel grooves of the two guide wheels.

[0025] Compared with the prior art, the pipeline flushing machine provided by the utility model has the following beneficial effects:

[0026] The pipeline flushing machine provided by the utility model comprises a base, a pumping assembly and an antifreeze filling assembly, wherein the antifreeze filling assembly comprises an antifreeze tank and a control valve, wherein the antifreeze tank is used to store antifreeze, and during normal use, the control valve is in a first operating state, the first interface of the control valve is connected to the second interface, the water pump can draw water from a water source and generate high-pressure water to be sprayed out through a flushing pipe, and the flushing pipe is extended into the pipeline to clean and dredge the pipeline. When the use is finished, the control valve is switched to a second operating state, the second interface of the control valve is connected to the third interface, so that the antifreeze in the antifreeze tank can enter the water pump and the flushing pipe, thereby discharging the residual water in the water pump and the flushing pipe, and in this way, the water pump and the flushing pipe will not freeze in a cold environment, and ice damage inside the equipment can be prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic diagram of the structure of a pipeline flushing machine provided in one embodiment of the utility model Figure 1 ;

[0028] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0029] Figure 3 A schematic diagram of the structure of a pipeline flushing machine provided in one embodiment of the utility model Figure 2 ;

[0030] Figure 4 An internal cross-sectional view of a pipeline flushing machine provided in one embodiment of the utility model;

[0031] Figure 5 This is a schematic diagram of a water tank, a water pump and an antifreeze filling assembly in a pipe flushing machine provided in one embodiment of the utility model.

[0032] Description of reference numerals:

[0033] 1. Pipeline flushing machine;

[0034] 10. Base;

[0035] 20. Pumping assembly; 21. Engine; 22. Water pump; 23. Flushing pipe;

[0036] 30. Antifreeze filling assembly; 31. Antifreeze tank; 311. Liquid level observation window; 32. Control valve; 321. First interface; 322. Second interface; 323. Third interface; 324. Ball valve;

[0037] 40. Water tank; 41. Overflow pipe; 42. Drain pipe; 43. Drain pipe; 431. Switch valve;

[0038] 50. First hose reel;

[0039] 60. Protective cover; 61. Inspection cover;

[0040] 70. Second hose reel; 71. Bracket; 72. Reel; 73. Guide mechanism; 731. Guide rod; 732. Sliding block; 733. Guide wheel;

[0041] 80. Control box; DETAILED DESCRIPTION

[0042] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0043] It should be noted that when an element is referred to as being "fixed to", "fixed" or "fixedly disposed" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" or "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. When an element is referred to as being "set to" or "disposed on" another element, it may be directly on the other element or there may be a central element. "Multiple" refers to two or more quantities. "At least one" refers to one or more quantities. "Several" refers to one or more quantities.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

[0045] Please also read Figures 1 to 5 , the pipeline flushing machine 1 provided in the embodiment of the utility model is described below.

[0046] See also Figure 1 , Figure 2 and Figure 5 The embodiment of the utility model provides a pipeline flushing machine 1, including a base 10, a pumping component 20 and an antifreeze filling component 30, the pumping component 20 includes an engine 21 and a water pump 22 respectively arranged on the base 10, the engine 21 is used to drive the water pump 22 to operate, and the water outlet end of the water pump 22 is connected to a flushing pipe 23; the antifreeze filling component 30 includes an antifreeze tank 31 and a control valve 32, the control valve 32 has a first interface 321 connected to a water source, a second interface 322 connected to a water inlet end of the water pump 22, and a third interface 323 connected to the antifreeze tank 31, the control valve 32 has a first operating state that connects the first interface 321 and the second interface 322, and a second operating state that connects the second interface 322 and the third interface 323.

[0047] Compared with the prior art, the pipeline flushing machine 1 provided by the embodiment of the utility model has the following beneficial effects:

[0048] The pipeline flushing machine 1 provided by the embodiment of the utility model comprises a base 10, a pumping assembly 20 and an antifreeze filling assembly 30, wherein the antifreeze filling assembly 30 comprises an antifreeze tank 31 and a control valve 32, wherein the antifreeze tank 31 is used to store antifreeze, and during normal use, the control valve 32 is in a first operating state, wherein the first interface 321 and the second interface 322 of the control valve 32 are connected, the water pump 22 can pump water from a water source and generate high-pressure water to be sprayed out through the flushing pipe 23, and the flushing pipe 23 is extended into the pipeline to clean and dredge the pipeline. When the use is finished, the control valve 32 is switched to a second operating state, wherein the second interface 322 and the third interface 323 of the control valve 32 are connected, and the water pump 22 is started to pump out the antifreeze, so that the antifreeze in the antifreeze tank 31 can enter the water pump 22 and the flushing pipe 23, thereby discharging the residual water in the water pump 22 and the flushing pipe 23, and in this way, the water pump 22 and the flushing pipe 23 will not freeze in a cold environment, and the internal freezing damage of the equipment can be prevented.

[0049] In the embodiment of the utility model, the base 10 is a supporting member for supporting the engine 21, the water pump 22, the control valve 32 and other components to form an integral device. The base 10 can be round, square, etc., and the base 10 can be provided with moving wheels for easy movement.

[0050] The pumping assembly 20 includes an engine 21 and a water pump 22. The power output shaft of the engine 21 is connected to the power input end of the water pump 22 by transmission (such as through a gear reducer, a gearbox, etc.), so that the engine 21 can drive the water pump 22 to operate, thereby generating high-pressure water. It should be noted that the engine 21 and the water pump 22 can directly use existing products on the market, and there is no restriction on their specific specifications and models. The engine 21 can use diesel or gasoline as fuel.

[0051] A control box 80 is also provided on the base 10, and the control box 80 is used to install instruments, set a start button, a gear adjustment switch, etc. The operator can control the operation of the engine 21 and the water pump 22 through the control box 80, check the parameters of related instruments, and select the gear of the water pump 22.

[0052] The antifreeze filling assembly 30 includes an antifreeze tank 31 and a control valve 32. The antifreeze tank 31 is used to store antifreeze. The antifreeze can be directly purchased from the market. The antifreeze tank 31 can be a square or cylindrical container that can store a certain amount of antifreeze. A transparent liquid level observation window 311 can be provided on the side wall of the antifreeze tank 31 to facilitate observation of the remaining amount of antifreeze. The antifreeze passes through a pipeline (specifically, it can be a metal pipe or a rubber hose that can be connected and allow the antifreeze to flow). The control valve 32 can be a manual valve or an electric valve. The control valve 32 has at least three connection ports (such as a three-way valve, a four-way valve, etc.), which are a first interface 321 connected to a water source, a second interface 322 connected to the water inlet end of the water pump 22, and a third interface 323 connected to the antifreeze tank 31, and the third interface 323 can be closed as needed, the first interface 321 and the second interface 322 are connected, or the first interface 321 is closed, and the second interface 322 and the third interface 323 are connected. The water source may be a water reservoir, a tap water pipe, etc. When in the first operating state, the first interface 321 is connected to the water source through a water pipe, so that the water pump 22 can pump water in the water source to the flushing pipe 23 to generate a high-pressure water flow.

[0053] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 In some possible embodiments, the pipe flushing machine 1 further includes a water tank 40, which is disposed on the base 10, and the first interface 321 is in communication with the water tank 40. In this embodiment, the water tank 40 is disposed on the base 10, and is used to store a certain amount of water, so as to facilitate pipe flushing operations in sites without water sources. A water inlet is provided on the water tank 40, and when the amount of water is insufficient, water can be added to the inside of the water tank 40 through the water inlet. The water tank 40 can be made by welding a stainless steel plate, and a detachable cover plate can be provided on the top of the water tank 40, and the cover plate can be fixedly installed by screws and other connectors. In order to facilitate checking the amount of water inside the water tank 40, a liquid level sensor can be provided in the water tank 40, and the liquid level sensor can be an electronic type or a pointer instrument type.

[0054] See also Figure 3 , Figure 4 and Figure 5 In some possible embodiments, a water level control mechanism is provided in the water tank 40, and the water level control mechanism includes an overflow pipe 41 and a drain pipe 42. The overflow pipe 41 is provided in the water tank 40, and the upper part of the overflow pipe 41 is connected to the water tank 40; the drain pipe 42 is provided in the base 10, and the drain pipe 42 is connected to the lower part of the overflow pipe 41.

[0055] In this embodiment, the water level control mechanism is used to prevent excessive water from overflowing from the top when adding water, causing water ingress and damage to the engine 21 or other electronic components. The water level control mechanism includes an overflow pipe 41 and a drain pipe 42. The overflow pipe 41 can be arranged inside the water tank 40 or on the side of the water tank 40. The top of the overflow pipe 41 is connected to the water tank 40 to ensure that the water in the water tank 40 can flow into the overflow pipe 41 after reaching a certain height. The water flowing into the overflow pipe 41 is discharged through the exhaust pipe. The drain pipe 42 is arranged on the base 10 and will not affect the electrical components such as the engine 21.

[0056] See also Figure 1 , Figure 3 and Figure 5 In some possible embodiments, the water tank 40 is connected to a drain pipe 43, which is disposed on the base 10. A switch valve 431 is disposed on the drain pipe 43, and the drain pipe 43 is connected to the water tank 40 to drain the water in the water tank 40 to prevent freezing. The switch valve 431 can be a valve body part such as a ball valve 324 or a solenoid valve that can realize the on-off of the water pipe, and its specific specifications and models are not limited.

[0057] See also Figure 1 and Figure 3 In some possible embodiments, the pipeline flushing machine further includes a first hose reel 50. The water tank 40 is connected to a water inlet pipe, which is a hose for connecting to a tap water pipe to replenish water in the water tank 40. The water inlet pipe is wound around the first hose reel 50 for reeling the water inlet pipe. The first hose reel 50 can be manual or electric.

[0058] See also Figure 1 , Figure 2 and Figure 5 In some possible embodiments, the control valve 32 is a three-way valve having three connectors, which respectively form a first interface 321, a second interface 322 and a third interface 323. The three connectors are respectively provided with valve body parts such as a ball valve 324, and the user controls the opening or closing of each valve body part as needed.

[0059] See also Figure 1 , Figure 3 and Figure 4 In some possible embodiments, a protective cover 60 is provided on the base 10, and the engine 21, the water pump 22, the antifreeze tank 31 and the control valve 32 are respectively arranged in the protective cover 60. The protective cover 60 plays a protective role. On the one hand, it can prevent the engine 21, the water pump 22 and other parts from being damaged by collision, and on the other hand, it can also prevent people from accidentally touching the running engine 21 and causing injuries. The protective cover can be obtained by stamping and welding a metal plate. In order to facilitate heat dissipation, air intake and exhaust, the protective cover can be provided with a hollow mesh structure.

[0060] See also Figure 1 and Figure 3 In some possible embodiments, a maintenance port is provided on the protective cover shell 60, and a maintenance cover plate 61 is provided on the maintenance port. The maintenance cover plate 61 corresponds to the position of the engine 21 or the water pump 22, so as to facilitate maintenance of the equipment.

[0061] See also Figure 1 and Figure 3 In some possible embodiments, the pipeline flushing machine 1 further includes a second hose reel 70, which includes a bracket 71 and a reel 72. The bracket 71 is disposed on the protective cover 60; the reel 72 is rotatably disposed on the bracket 71 around a horizontal axis, and the flushing pipe 23 is wound around the reel 72. The flushing pipe 23 is a rubber hose, and the flushing pipe 23 is wound around the reel 72 by rotating the flushing pipe 23. The reel 72 can be connected to a handle or a motor to drive the reel 72 to rotate.

[0062] See also Figure 1 and Figure 3 In some possible embodiments, the second hose reel 70 further includes a guide mechanism 73, which includes a guide rod 731, a slider 732, and a guide wheel 733. The guide rod 731 is horizontally arranged on the bracket 71 and is located on one side of the reel 72; the slider 732 is slidably matched with the guide rod 731; the two guide wheels 733 are rotatably arranged on the slider 732, and the guide wheels 733 are formed with wheel grooves along their own circumferences. The flushing pipe 23 is arranged in the space enclosed by the wheel grooves of the two guide wheels 733.

[0063] In this embodiment, the guide mechanism 73 is used to drive the flushing tube 23 to move so that the flushing tube 23 is neatly wound on the winding drum 72 along the spiral direction. The flushing tube 23 is limited in the wheel grooves of the two guide wheels 733. The guide wheels 733 can move along the guide rod 731 together with the slider 732. A handle can be set on the slider 732 to facilitate the operator to grasp.

[0064] It can be understood that the various parts in the above-mentioned embodiments can be freely combined or deleted to form different combination embodiments. The specific contents of each combination embodiment will not be repeated here. After this description, it can be considered that the utility model specification has recorded various combination embodiments and can support different combination embodiments.

[0065] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Pipeline flushing machine, characterized in that: include: Base; A pumping assembly, comprising an engine and a water pump respectively arranged on the base, wherein the engine is used to drive the water pump to operate, and a flushing pipe is connected to the water outlet of the water pump; as well as An antifreeze filling assembly, comprising an antifreeze tank and a control valve, wherein the control valve has a first interface connected to a water source, a second interface connected to a water inlet end of the water pump, and a third interface connected to the antifreeze tank, and the control valve has a first operating state in which the first interface is connected to the second interface, and a second operating state in which the second interface is connected to the third interface; A protective cover is provided on the base, and the engine, the water pump, the antifreeze tank and the control valve are respectively arranged in the protective cover; The pipeline flushing machine also includes a second hose reel, wherein the second hose reel includes: A bracket, disposed on the protective cover; and A winding drum is rotatably arranged on the bracket around a horizontal axis, and the flushing pipe is wound around the winding drum; The second hose reel further comprises a guide mechanism, wherein the guide mechanism comprises: A guide rod is arranged on the bracket in a horizontal direction and is located on one side of the winding drum; A slider, slidably fitted on the guide rod; and Two guide wheels are rotatably arranged on the sliding block respectively, and wheel grooves are formed along the circumference of the guide wheels. The flushing pipe is passed through the space enclosed by the wheel grooves of the two guide wheels.

2. The pipeline flushing machine according to claim 1, characterized in that: The pipeline flushing machine also includes a water tank, which is arranged on the base, and the first interface is connected to the water tank.

3. The pipeline flushing machine according to claim 2, characterized in that: A water level control mechanism is provided in the water tank, and the water level control mechanism comprises: an overflow pipe, disposed in the water tank, wherein the upper portion of the overflow pipe is in communication with the water tank; and A drain pipe is arranged on the base, and the drain pipe is connected to the lower part of the overflow pipe.

4. The pipeline flushing machine according to claim 2, characterized in that: The water tank is connected with a drain pipe, the drain pipe is arranged on the base, and a switch valve is arranged on the drain pipe.

5. The pipeline flushing machine according to claim 2, characterized in that: The pipeline flushing machine also includes a first hose reel, the water tank is connected to a water inlet pipe, and the water inlet pipe is wound around the first hose reel.

6. The pipeline flushing machine according to claim 1, characterized in that: The control valve is a three-way valve having three connectors, and the three connectors respectively form the first interface, the second interface and the third interface.

7. The pipeline flushing machine according to claim 1, characterized in that: An inspection opening is provided on the protective cover shell, and an inspection cover plate is provided on the inspection opening.

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