Descaling device for water heating pipeline

Abstract

The utility model provides a water heating pipeline descaling device, and belongs to the technical field of water heating pipeline cleaning equipment. The water heating pipeline descaling device comprises a moving mechanism, a water outlet and return mechanism and a return water filtering mechanism. The water outlet and water return mechanism comprises a hot water tank, a water outlet pump and a water return pump which are all mounted on the moving mechanism, a water inlet port of the water outlet pump is communicated with the hot water tank through a first connecting pipe, a water outlet end pipe is arranged at an output port of the water outlet pump, and an output port of the water return pump is communicated with the hot water tank through a third connecting pipe. Dirt in a backflow water source is collected by the first water filtering box part and the second water filtering box part, and filtered cleaning liquid is re-injected into the hot water tank to be heated and reused through cooperation of the water return pump, the second connecting pipe and the third connecting pipe. The descaling device for the water heating pipeline not only can collect cleaned dirt and save the use of cleaning fluid, but also can prevent the backwater pump from being blocked and has a good protection effect on the backwater pump.

Description

Technical Field

[0001] The utility model relates to the technical field of water heating pipeline cleaning equipment, and particularly relates to a water heating pipeline descaling device. Background Art

[0002] After long-term use of water heating pipelines, the dirt remaining on the inner wall of the pipelines needs to be cleaned by corresponding pipeline cleaning equipment. For example, a water heating pipeline dredging and descaling machine disclosed in a public document with the publication number of CN202824011U is composed of a housing, a low-pressure container boiler, a circulating pump, an inlet pipe, an outlet pipe, a thermometer, a pressure gauge, a medicine feeding pipe with a manual safety valve, a boiler water supply pipe with a valve, a power switch, an external power socket, and universal wheels. The above-mentioned water heating pipeline descaling machine has the characteristics of simple operation, time and labor saving, and good dirt cleaning and descaling effects. However, when the above-mentioned pipeline descaling machine is in use, the dirt cleaned from the water heating pipeline cannot be cleaned in time, which easily causes the circulating pump to be blocked, affects the normal operation of the water pump after long-term use, and even damages the water pump seriously in severe cases. Content of the Utility Model

[0003] In order to make up for the above deficiencies, the utility model provides a water heating pipeline descaling device, aiming to improve the problem that the dirt cleaned from the water heating pipeline by the water heating pipeline descaling machine in the related technology cannot be cleaned in time.

[0004] The utility model is realized as follows:

[0005] The utility model provides a water heating pipeline descaling device, which comprises a moving mechanism, a water outlet and return water mechanism, and a return water filtering mechanism.

[0006] The water outlet and return water mechanism comprises a hot water tank, a water outlet pump and a water return pump. The hot water tank, the water outlet pump and the water return pump are all installed on the moving mechanism. The water inlet port of the water outlet pump is communicated with the hot water tank through a first connecting pipe, and a water outlet end pipe is arranged at the water outlet port of the water outlet pump. The water outlet port of the water return pump is communicated with the hot water tank through a third connecting pipe;

[0007] The return water filtering mechanism comprises a box, a first water filtering box part and a second water filtering box part. The first water filtering box part is located above the second water filtering box part, and the first water filtering box part and the second water filtering box part are detachably arranged by pulling on one side of the box. A water return end pipe is arranged on one side of the box above the first water filtering box part, and a water outlet port is arranged on one side of the box below the second water filtering box part. The water inlet port of the water return pump is communicated with the water outlet port through a second connecting pipe.

[0008] In an embodiment of the present utility model, the moving mechanism includes a bottom plate and a push handle. The push handle is fixedly arranged at the rear side above the bottom plate, and moving wheels are installed at the bottom of the bottom plate. The hot water tank, the box and the return water pump are all installed above the bottom plate, and the water outlet pump is arranged on the top of the box.

[0009] In an embodiment of the present utility model, the hot water tank includes a box body and an electric heater. The electric heater is installed inside the box body, and a feeding port is arranged above the box body.

[0010] In an embodiment of the present utility model, the hot water tank further includes a liquid level gauge, and the liquid level gauge is installed on one side of the box body.

[0011] In an embodiment of the present utility model, the water outlet and return water mechanism further includes a drug mixing assembly, and the drug mixing assembly is installed on the hot water tank to stir and mix the aqueous solution.

[0012] In an embodiment of the present utility model, the drug mixing assembly includes a motor, a stirring rod and stirring blades. The motor is installed on the top of the hot water tank, the stirring blades are located inside the hot water tank, the bottom end of the stirring rod is fixed to the stirring blades, and the top end of the stirring rod rotates through the top wall of the hot water tank and is connected to the output shaft end of the motor.

[0013] In an embodiment of the present utility model, the first water filtering box part and the second water filtering box part have the same structural specifications. The first water filtering box part includes a box body with an open top, a filter screen is arranged at the bottom of the box body, a handle is arranged on the outer side of the box body, and a through port for inserting and matching with the box body is arranged on one side of the box.

[0014] In an embodiment of the present utility model, side edge plates are fixedly arranged on both sides inside the box, and the box body is slidably placed above the side edge plates.

[0015] The beneficial effects of the present utility model are as follows: A water heating pipeline descaling device obtained by the above design of the present utility model. The dirt flushed out from the water heating pipeline enters the inside of the box through the return water end pipe on one side of the box. The dirt in the return water source is collected by the first water filtering box part and the second water filtering box part, and the filtered cleaning liquid will be re-injected into the hot water tank through the cooperation of the return water pump, the second connecting pipe and the third connecting pipe for heating and reusing. This water heating pipeline descaling device can not only collect the flushed dirt, save the use of the cleaning liquid, but also avoid the blockage of the return water pump, and plays a good protective role for the return water pump. Description of the Drawings

[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of the water heating pipeline descaling device provided by the embodiment of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the box body, electric heater and liquid level gauge provided by the embodiment of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the drug mixing assembly provided by the embodiment of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the return water filtering mechanism provided by the embodiment of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the internal structure of the box provided by the embodiment of the present utility model;

[0022] Figure 6 is a schematic structural diagram of the first water filtering box part provided by the embodiment of the present utility model.

[0023] In the figure: 10 - moving mechanism; 110 - bottom plate; 120 - push handle; 130 - moving wheel; 20 - water outlet and return water mechanism; 210 - hot water tank; 211 - box body; 212 - electric heater; 213 - liquid level gauge; 220 - water outlet pump; 230 - return water pump; 240 - first connecting pipe; 250 - water outlet end pipe; 260 - second connecting pipe; 270 - third connecting pipe; 280 - drug mixing assembly; 281 - motor; 282 - stirring rod; 283 - stirring blade; 30 - return water filtering mechanism; 310 - box; 320 - first water filtering box part; 321 - box body; 322 - handle; 323 - filter screen; 330 - second water filtering box part; 340 - return water end pipe; 350 - water outlet port; 360 - side edge plate. Specific embodiments

[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] Please refer to Figures 1-6 , the present utility model provides a water heating pipeline descaling device, which includes a moving mechanism 10, a water outlet and return water mechanism 20, and a return water filtering mechanism 30.

[0027] Among them, the moving mechanism 10 facilitates the transfer of the water outlet and return water mechanism 20 and the return water filtering mechanism 30. The water outlet and return water mechanism 20 and the return water filtering mechanism 30 cooperate to flush the water heating pipeline, and at the same time, can collect the scale flushed out of the pipeline interior, and is convenient for subsequent cleaning.

[0028] Please refer to Figure 1 and Figure 4 , the water outlet and return water mechanism 20 includes a hot water tank 210, a water outlet pump 220, and a return water pump 230. The hot water tank 210, the water outlet pump 220, and the return water pump 230 are all installed on the moving mechanism 10. The water inlet port of the water outlet pump 220 is communicated with the hot water tank 210 through a first connecting pipe 240, and a water outlet end pipe 250 is provided at the output port of the water outlet pump 220. The output port of the return water pump 230 is communicated with the hot water tank 210 through a third connecting pipe 270. The return water filtering mechanism 30 includes a box 310, a first water filtering box part 320, and a second water filtering box part 330. The first water filtering box part 320 is located above the second water filtering box part 330, and the first water filtering box part 320 and the second water filtering box part 330 are detachably arranged by pulling on one side of the box 310. A return water end pipe 340 is provided on one side of the box 310 above the first water filtering box part 320, and a water outlet port 350 is provided on one side of the box 310 below the second water filtering box part 330. The water inlet port of the return water pump 230 is communicated with the water outlet port 350 through a second connecting pipe 260.

[0029] The water pump 220 injects the cleaning solution inside the hot water tank 210 into the plumbing pipes through the first connecting pipe 240 and the water outlet end pipe 250, flushing the dirt in the plumbing pipes. The dirt flushed out from the plumbing pipes enters the interior of the box 310 through the water return end pipe 340 on one side of the box 310. The dirt in the returned water source is collected by the first water filtering box part 320 and the second water filtering box part 330, and the filtered cleaning solution will be reinjected into the hot water tank 210 through the cooperation of the water return pump 230, the second connecting pipe 260, and the third connecting pipe 270 for reheating and reuse. This plumbing pipe descaling device can not only collect the flushed dirt, save the use of the cleaning solution, but also prevent the water return pump 230 from being blocked, playing a good protective role for the water return pump 230.

[0030] When the dirt in the first water filtering box part 320 is full, the first water filtering box part 320 can be pulled out to clean the impurities in the first water filtering box part 320. At this time, the second water filtering box part 330 is used to filter the dirt in the returned water source. After the first water filtering box part 320 is cleaned and reinstalled in place, the second water filtering box part 330 can be pulled out to clean the collected dirt and impurities, that is, while the device is operating to clean the pipeline, the collected dirt can also be cleaned at the same time.

[0031] Further, please refer to Figure 1 , the moving mechanism 10 includes a bottom plate 110 and a push handle 120. The push handle 120 is fixedly arranged at the rear side above the bottom plate 110, and moving wheels 130 are installed at the bottom of the bottom plate 110. The hot water tank 210, the box 310, and the water return pump 230 are all installed above the bottom plate 110, and the water pump 220 is arranged on the top of the box 310. By pushing the push handle 120, the whole device can be conveniently transferred through the arrangement of the moving wheels 130.

[0032] Specifically, please refer to Figure 2 , the hot water tank 210 includes a box body 211 and an electric heater 212. The electric heater 212 is installed inside the box body 211, and a feeding port is arranged above the box body 211. The hot water tank 210 also includes a liquid level gauge 213. The liquid level gauge 213 is installed on one side of the box body 211, and the liquid level gauge 213 is convenient for observing the amount of the cleaning solution inside the hot water tank 210 in real time.

[0033] In the above specific implementation manner, please refer to Figure 1 and Figure 3, the water inlet and return mechanism 20 further includes a drug mixing assembly 280, and the drug mixing assembly 280 is installed on the hot water tank 210 to stir and mix the aqueous solution. The drug mixing assembly 280 includes a motor 281, a stirring rod 282, and stirring blades 283. The motor 281 is installed on the top of the hot water tank 210. The stirring blades 283 are located inside the hot water tank 210. The bottom end of the stirring rod 282 is fixed to the stirring blades 283, and the top end of the stirring rod 282 rotatably penetrates the top wall of the hot water tank 210 and is connected to the output shaft end of the motor 281. The motor 281 in the drug mixing assembly 280 drives the stirring rod 282 to rotate, and the rotating stirring rod 282 drives the stirring blades 283 to rotate to quickly mix the cleaning solution inside the hot water tank 210.

[0034] For specific settings, please refer to Figure 5 and Figure 6 , the first water filtering box part 320 and the second water filtering box part 330 have the same structural specifications. The first water filtering box part 320 includes a box body 321 with an open top. A filter screen 323 is arranged at the bottom of the box body 321. A handle 322 is arranged on the outside of the box body 321. A through port for plugging and unplugging cooperation with the box body 321 is arranged on one side of the box 310. That is, pulling the handle 322 drives the box body 321 to be pulled out from the inside of the box 310, which is convenient for cleaning the dirt collected inside the box body 321. Both sides inside the box 310 are fixedly provided with side edge plates 360, and the box body 321 is slidably placed above the side edge plates 360. The side edge plates 360 are provided for placing the box body 321 above, and the pulling is more stable.

[0035] It should be noted that the specific model specifications of the electric heater 212, the water outlet pump 220, the water return pump 230, and the motor 281 need to be selected according to the actual specifications of this device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail. The power supply and principle of the electric heater 212, the water outlet pump 220, the water return pump 230, and the motor 281 are clear to those skilled in the art, and will not be described in detail here.

[0036] The working principle of this water heating pipeline descaling device: When in use, the water outlet pump 220 injects the cleaning solution inside the hot water tank 210 into the water heating pipeline through the water outlet end pipe 250 via the first connecting pipe 240 to wash the dirt in the water heating pipeline. The dirt flushed out from the water heating pipeline enters the inside of the box 310 through the water return end pipe 340 on one side of the box 310. The dirt in the returned water source is collected by the first water filtering box part 320 and the second water filtering box part 330, and the filtered cleaning liquid will be re-injected into the hot water tank 210 for heating and reuse through the cooperation of the water return pump 230, the second connecting pipe 260, and the third connecting pipe 270. This water heating pipeline descaling device can not only collect the flushed dirt, save the use of the cleaning liquid, but also avoid the situation of blockage of the water return pump 230, and plays a good protective role for the water return pump 230.

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A water heating pipe descaling device, characterized in that: include Moving mechanism (10); A water outlet and return mechanism (20), the water outlet and return mechanism (20) comprising a hot water tank (210), a water outlet pump (220) and a water return pump (230), the hot water tank (210), the water outlet pump (220) and the water return pump (230) are all mounted on the mobile mechanism (10), the water inlet port of the water outlet pump (220) is connected to the hot water tank (210) via a first connecting pipe (240), and the water outlet end pipe (250) is provided at the output port of the water outlet pump (220), and the output port of the water return pump (230) is connected to the hot water tank (210) via a third connecting pipe (270); A return water filtering mechanism (30), the return water filtering mechanism (30) comprising a box (310), a first water filter box portion (320) and a second water filter box portion (330), the first water filter box portion (320) being located above the second water filter box portion (330), and the first water filter box portion (320) and the second water filter box portion (330) being detachably arranged on one side of the box (310), a return water end pipe (340) being arranged on one side of the box (310) located above the first water filter box portion (320), a water outlet port (350) being arranged on one side of the box (310) located below the second water filter box portion (330), and a water inlet port of the return water pump (230) being connected to the water outlet port (350) via a second connecting pipe (260).

2. A water heating pipe descaling device according to claim 1, characterized in that: The moving mechanism (10) comprises a base plate (110) and a push handle (120), wherein the push handle (120) is fixedly arranged on the upper rear side of the base plate (110), and a moving wheel (130) is installed at the bottom of the base plate (110), the hot water tank (210), the box (310) and the return water pump (230) are all installed above the base plate (110), and the water outlet pump (220) is arranged on the top of the box (310).

3. A water heating pipe descaling device according to claim 1, characterized in that: The hot water tank (210) comprises a tank body (211) and an electric heater (212); the electric heater (212) is installed inside the tank body (211); and a feed port is provided above the tank body (211).

4. A water heating pipe descaling device according to claim 3, characterized in that: The hot water tank (210) further comprises a liquid level meter (213), and the liquid level meter (213) is installed on one side of the tank body (211).

5. A water heating pipe descaling device according to claim 1, characterized in that: The water outlet and return mechanism (20) further comprises a drug mixing assembly (280), wherein the drug mixing assembly (280) is installed on the hot water tank (210) to stir and mix the aqueous solution.

6. A water heating pipe descaling device according to claim 5, characterized in that: The drug mixing assembly (280) comprises a motor (281), a stirring rod (282) and a stirring blade (283); the motor (281) is mounted on the top of the hot water tank (210); the stirring blade (283) is located inside the hot water tank (210); the bottom end of the stirring rod (282) is fixed to the stirring blade (283); and the top end of the stirring rod (282) rotates through the top wall of the hot water tank (210) and is connected to the output shaft end of the motor (281).

7. A water heating pipe descaling device according to claim 1, characterized in that: The first water filter box portion (320) and the second water filter box portion (330) have the same structural specifications. The first water filter box portion (320) comprises a box body (321) with an open top, a filter net (323) is arranged at the bottom of the box body (321), a handle (322) is arranged on the outside of the box body (321), and a through opening is arranged on one side of the box box (310) for plugging and unplugging with the box body (321).

8. A water heating pipe descaling device according to claim 7, characterized in that: Side plates (360) are fixedly arranged on both sides of the box (310), and the box body (321) is slidably placed above the side plates (360).

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