KR20080040372A - Underwater washing apparatus of the water pipes - Google Patents

Abstract

An underwater washing apparatus for a water supply pipe is provided to wash off an internal wall of a water supply pipe with air pressure by perforating the top of a water supply pipe and putting a washing apparatus into the water supply pipe with the remaining water, to discharge the contaminated water to an adjacent sewer through a drain valve, and to perform maintenance work effectively by covering with a cover member after washing completely. An underwater washing apparatus for a water supply pipe includes a washing rotating portion(A) composed of a front portion(100) provided to the front, a body portion(200) coupled to the backside of the front portion to be closed at one side to prevent the inflow of fluids and provided with a generator(210) generating rotary and propulsion forces by air pressure and a washer(220) washing off an internal wall of a water supply pipe(10), a distributor(230) distributing high pressure air to the generator and the washer and an inner high pressure hose(240) connected to the distributor, and a rear portion(300) coupled to the other side of the body portion to be closed at one side to prevent the inflow of fluids and penetrated with the inner high pressure hose of the body portion at the center, a rotary joint portion(400) coupled with the end of the inner high pressure hose of the body portion to be rotary, fixed with the end of an outer high pressure hose(450) connected to a compressor(700) generating high pressure air, and provided with a branch portion(410) coupled with a support high pressure hose(460) diverged from one end of the outer high pressure hose, and a support shifter portion(500) penetrated with the outer high pressure hose and adhered closely to an internal wall of the water supply pipe by air pressure moving through the support high pressure hose to move, and a cover member provided with a fastening hole, an opening and closing knob and a closing packing and installed to an opening formed at the top of the water supply pipe.

Description

Water pipe underwater washing equipment {UNDERWATER WASHING APPARATUS OF THE WATER PIPES}

1 is a side view showing a water pipe underwater washing apparatus according to the present invention,

Figure 2 is a front sectional view showing a water pipe washing apparatus according to the present invention,

Figure 3 is a front view showing the generating means of the water pipe underwater washing apparatus according to the present invention,

Figure 4 is a side view showing a state in which the washing means of the water pipe washing apparatus underwater according to the invention unfolded by air pressure,

Figure 5 is a front sectional view showing a state in which the washing means of the water pipe washing device according to the invention unfolded by the air pressure,

Figure 6 is a view showing a state unfolded by the pneumatic pressure prop moving unit portion of the water pipe cleaning device according to the present invention,

7a and 7b is a side view and a plan view showing a cover member of the water pipe cleaning device according to the present invention;

8 is a view showing a state in which the water pipe washing device is installed in the water supply pipe according to the present invention.

<Description of Symbols for Major Parts of Drawings>

100: front part

200: body part

210: generating means

212: generating hose 214: injection nozzle

220: washing means

222: hinge 224: rotating part

224a: guide hole 224b: hose coupling hole

226: cleaning brush 228: cleaning unit hose

229: inflow prevention case 229a: hose fitting hole

229b: Ingress prevention packing

230: distribution device

240: internal high pressure hose

300: rear

400: rotary joint

410: branch 450: external high pressure hose

460: support high pressure hose

500: prop moving unit

510: support body

512: hose passage portion 514a, 514b: first and second brace hinge portion

520: rotating member

522: rotating roller

530: support member

532: elastic spring

540: lifting member

600: cover member

610: fastening hole 612: fastening bolt

620: opening and closing handle 630: sealed packing

700: compressor

The present invention relates to a water pipe underwater washing apparatus installed inside the water supply pipe to remove the scale and foreign matter attached to the inner wall of the water supply pipe by air pressure.

In general, water supply pipelines start to oxidize after 2 to 3 years, and begin to corrode after about 10 years. Scale and debris accumulate inside the pipeline, reducing the efficient function of the pipe (smooth water supply) and draining water (green water). Problems such as the occurrence occurred, there was a need to replace the pipeline. In addition, it shortened the life of the pipeline and caused distrust of tap water.

Therefore, in order to maintain maintenance such as pipeline inspection and cleaning, it is inevitable that road excavation and cutting of water pipes are inevitable, and long-term cutting measures not only cause civil complaints, but also regular pipeline maintenance is not performed due to many construction costs.

The present invention, in order to solve the conventional problems as described above, after drilling the upper end of the water supply pipe in a circular state, the washing device is put into the water supply pipe in the air pressure by putting a washing device in the state of water in the pipe, the dirty wash water is a sewage valve It is discharged to the adjacent sewer through, and the purpose is to provide a water pipe cleaning device that can be made very efficient maintenance by covering the opening and closing cover to the circular perforated part when the cleaning is completed.

In order to achieve the above object, the water pipe cleaning apparatus according to the present invention, the front portion provided in the front; One side is hermetically coupled to the rear surface of the front part, and an outer circumferential surface is provided with a generating means for generating rotation and propulsion force by air pressure and a washing means for washing the inner wall of the water supply pipe, and inside the generating means and the washing means. A body unit having a dispensing device for distributing high pressure air and having an internal high pressure hose connected to the dispensing device; One side is hermetically coupled to the other side of the body portion, the rear portion through which the internal high pressure hose is passed to the center; The internal high pressure hose end of the body portion is rotatably coupled inside one side, the end of the external high pressure hose connected to the compressor for generating high pressure air is fixedly coupled to the other inside, the supporting high pressure branched from one end of the external high pressure hose A rotary joint portion formed at an outer circumferential surface at which the hose is coupled; And a brace moving device portion passing through the external high pressure hose and being in close contact with the inner wall of the water supply pipe by the air pressure transferred through the supporting high pressure hose.

In addition, the front portion, characterized in that configured in a conical shape in order to increase the resistance to water in the water supply pipe.

In addition, the generating means, generating unit hose is connected to one end of the distribution device; And one end connected to the other end of the generating part hose, and the other end formed to be inclined left or right while being inclined backward from one end and coupled to the body part.

In addition, the washing means, the hinge portion provided on the outer peripheral surface of the body portion; Rotating portion is rotatably coupled to the hinge portion, the guide hole is formed therein, the hose coupling hole is formed in communication with the outside at the end of the guide hole; A washing brush provided at the end of the rotating part; One end is connected to the dispensing device, the other end is inserted into the guide hole of the rotating part, the cleaning portion hose is fixed to the end of the hose coupling hole; And an inflow preventing case formed at one end of the hose fitting hole into which the washing part hose is inserted and provided with an inflow preventing packing to prevent water from leaking between the hose fitting hole and the washing part hose. It is characterized by.

In addition, the prop moving unit portion, the hose passage portion is provided with the external high-pressure hose is passed, the support body portion is provided with a plurality of first and second bracing hinges at one end and the other end of the hose passage portion; A rotation member having one end rotatably coupled to the first prop hinge portion of the prop body and having a rotating roller at the other end; A support member having one end rotatably coupled to the second support hinge portion of the support body portion, and having an elastic spring configured to engage and compress and loosen the end of the support high pressure hose therein; And an elevating member, one end of which is inserted into one end of the supporting member to be in close contact with the elastic spring and the other end of which is rotatably coupled to the stop of the rotating member.

In addition, the front portion, the body portion, the rear portion, the rotary joint portion of the magnetic weight and volume is characterized in that the same as the buoyancy of water.

In addition, the fastening hole is formed on the periphery to be coupled to the fastening bolt to the water supply pipe, the upper and the closing handle is formed, the lower end of the cover member is provided with a sealing packing for waterproofing; the upper end of the water supply pipe in a circular perforated opening It is characterized by being installed.

Finally, the diameter of the inner high pressure hose is characterized in that it is formed smaller than the diameter of the outer high pressure hose.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a side view showing a water pipe cleaning device according to the present invention, Figure 2 is a front sectional view showing a water pipe cleaning device according to the invention, Figure 3 is a means for generating a water pipe cleaning device according to the invention 4 is a side view illustrating a state in which the washing means of the water pipe washing machine according to the present invention is unfolded by air pressure, and FIG. 5 is a washing means of the water pipe washing machine according to the present invention by air pressure. Figure 6 is a front sectional view showing an unfolded state, Figure 6 is a view showing a state in which the prop moving unit portion of the water pipe washing machine according to the invention unfolded by the air pressure, Figure 7a and 7b is a water pipe washing machine according to the present invention Is a side view and a plan view showing a cover member of Figure 8 shows a state in which the water pipe cleaning device according to the invention installed in the water supply pipe A view to embellish.

As shown in Figure 1 to Figure 6, the water pipe cleaning apparatus according to the present invention, the front portion 100 is provided in the front; One side is hermetically coupled to prevent the fluid from flowing into the rear of the front part 100, the outer peripheral surface of the generating means 210 and the water supply pipe 10 for generating rotation and propulsion by air pressure A washing means 220 is provided for washing the inner wall, and a dispensing device 230 is provided for distributing high pressure air to the generating means 210 and the washing means 220, and the dispensing device 230 is provided. A body part 200 having an internal high pressure hose 240 connected thereto; One side is hermetically coupled to prevent fluid from being introduced into the other side of the body part 200, and the rear part 300 through which the internal high pressure hose 240 of the body part 200 passes through the center part thereof. It is provided with a washing rotating portion (A) consisting of.

In addition, the end of the internal high pressure hose 240 of the body portion 200 is rotatably coupled inside one side, the end of the external high pressure hose 450 connected to the compressor 700 for generating high-pressure air inside the other side. A rotary joint part 400 fixedly coupled to a branch part 410 on which an outer circumferential surface of the branch part 410 to which the support high pressure hose 460 branched from one end of the external high pressure hose 450 is coupled is formed; And a brace moving device unit 500 which passes through the external high pressure hose 450 and moves in close contact with the inner wall of the water supply pipe 10 by the air pressure transferred through the support high pressure hose 460. It is composed.

At this time, the front portion 100 is preferably configured in a conical shape in order to increase the resistance to water in the water supply pipe (10).

The internal high pressure hose 240 has a diameter smaller than that of the external high pressure hose 450 so as to increase the air pressure of the high pressure air conveyed through the external high pressure hose 450.

And, the generating means 210, referring to Figures 1 and 3, the generating portion hose 212, one end is connected to the distribution device 230; And a plurality of injection nozzles 214 connected to the other end of the generation part hose 212, the other end of which is inclined left or right while being inclined backward from one end and coupled to the body part 200. do. That is, since the injection nozzle 214 is formed to be biased to one side, the high pressure air passing through the generating part hose 212 is supplied to and discharged from the injection nozzle 214, thereby rotating the washing rotation part (A). It is moving forward.

And, the washing means 220, the hinge portion 222 provided on the outer peripheral surface of the body portion 200; Rotating portion 224 is rotatably coupled to the hinge portion 222, the guide hole 224a is formed therein, and the hose coupling hole 224b is formed in communication with the outside at the end of the guide hole 224a. ); Washing brush 226 provided at the end of the rotating part 224; One end is connected to the dispensing device 230, the other end is inserted into the guide hole (224a) of the rotating part 224, the end portion is fixed to the hose coupling hole (224b) hose 228; And a hose fitting hole 229a into which the washing part hose 228 is inserted is formed at one end, and an inflow preventing packing 229b which prevents water from leaking between the hose fitting hole 229a and the washing part hose 228. ) Is provided is an inflow prevention case 229 which is installed on the inner wall of the body portion 200; At this time, when high pressure air is exhausted to the end of the cleaning part hose 228, the high pressure air hits the outer wall of the body part 200, and the pivoting part 224 is rotated based on the hinge part 222. Will be.

In addition, by allowing the washing portion hose 228 to be accommodated in the inside of the inflow prevention case 229 so as to allow the rotation part 224 to be fully deployed during rotation.

1 and 6, a hose passage portion 512 through which the external high pressure hose 450 passes, is provided with one end and the other end of the hose passage portion 512. A support body part 510 having a plurality of first and second support hinge parts 514a and 514b respectively; A rotation member 520 having one end rotatably coupled to the first support hinge portion 514a of the support body portion 510 and having a rotating roller 522 at the other end thereof; One end is rotatably coupled to the second support hinge portion 514b of the support body 510, and an elastic spring 532 is coupled to an end of the support high pressure hose 460 to compress and loosen therein. The support member 530 is provided; And an elevating member 540 which is inserted into one end of the supporting member 530 to be in close contact with the elastic spring 532, and the other end of which is rotatably coupled to the stop of the rotating member 520. .

Meanwhile, the weight and volume of the front part 100, the body part 200, the rear part 300, and the rotary joint part 400 are equal to the buoyancy of water so that the center of the water supply pipe 10 is in a stationary state. To do this.

Meanwhile, referring to FIGS. 7A to 7B, a fastening hole 610 is formed around the water supply pipe 10 so as to be coupled to the fastening bolt 612, and an opening and closing handle 620 is formed at the upper end thereof. Cover member 600 is provided with a sealing packing 630 for waterproofing; is installed in the opening 12 in which the upper end of the water pipe 10 is circularly perforated. In other words, regular maintenance is possible.

Looking at the operating state of the water pipe cleaning apparatus of the present invention as described above are as follows.

1) Circle the top of the water pipe 10 to be cleaned.

2) The water supply pipe washing apparatus of the present invention is introduced into the opening 12 of the perforated water pipe 10.

3) When stopped in the center of the water pipe 10, the compressor 700 is operated.

3-1) When the high pressure air is supplied from the compressor 700 to the external high pressure hose 450, it is transferred to the internal high pressure hose 240 and the support high pressure hose 460. At this time, the high-pressure air transferred through the internal high pressure hose 240 is inflated to the washing portion hose 228 and sprayed to the end of the washing portion hose 228 while hitting the outer wall of the body portion 200 The rotating part 224 of the cleaning means 220 is rotated by the hinge part 222 with respect to the elasticity. Therefore, the cleaning brush 226 is in close contact with the inner wall of the water pipe 10.

3-2) The high pressure air transferred to the support high pressure hose 460 pushes the elevating member 540 while compressing the elastic spring 532 of the support member 530. Therefore, the rotating roller 522 is brought into close contact with the inner wall of the water supply pipe 10 while the rotating member 520 is unfolded by the elevating member 540.

3-3) The high pressure air transferred to the generating part hose 212 is supplied to the outside through the injection nozzle 214, and the washing rotating part A rotates based on the rotary joint part 400. Therefore, the inner wall of the water pipe 10 is washed by the washing brush 226 of the unfolding washing means 220.

4) When the cleaning is completed, the operation of the compressor 700 is stopped.

4-1) As the high pressure air is stopped, the rotating part 224 is folded while the washing part 228 of the washing means 220 is contracted, and the support high pressure hose 460 is contracted to be elastically connected thereto. The lifting member 540 is lowered into the support member 530 by the spring 532, so that the rotation member 520 is folded.

4-2) Take out the washing device through the opening 12 of the water pipe 10.

5) The cover member 600 is covered with the opening 12 of the water supply pipe 10 and is fastened by fastening the fastening bolt 612 to the fastening hole 610 is fixed.

While the present invention has been illustrated and described with respect to preferred embodiments, the invention is not limited to the above-described embodiments, and is commonly used in the field of the invention without departing from the spirit of the invention as claimed in the claims. Anyone with a variety of variations will be possible.

According to the present invention described above, the process is simpler than the conventional method of cutting the water supply pipe and removing the tap water, followed by washing, and the work time is significantly shortened, and the cost of construction is reduced. This has an excellent effect.

In addition, if the circular perforated portion of the water supply pipe after the cleaning is closed and fixed with an opening and closing cover can be periodically cleaned later, there is an effect that the maintenance of the water supply pipe can be made very efficiently.

In addition, there is an effect that can be applied to a variety of pipes by being able to manufacture to the size of the diameter.

Claims (8)

A front part 100 provided at the front side; One side is hermetically coupled to the rear surface of the front part 100, the outer peripheral surface generating means 210 for generating rotation and propulsion force by air pressure and washing means for washing the inner wall of the water supply pipe 10 Is provided, there is provided a dispensing device 230 for distributing high pressure air to the generating means 210 and the washing means 220, the internal high pressure hose 240 is connected to the distribution device 230 is Body portion 200 provided; One side is hermetically coupled to the other side of the body portion 200, the rear portion 300 through which the internal high pressure hose 240 of the body portion 200 passes to the center; End of the internal high pressure hose 240 of the body portion 200 is rotatably coupled inside one side, the end of the external high pressure hose 450 connected to the compressor 700 for generating high pressure air is fixedly coupled to the other side inside A rotary joint 400 formed at an outer circumferential surface of the branch 410 to which the supporting high pressure hose 460 branched from one end of the external high pressure hose 450 is coupled; And The external high pressure hose 450 passes therein, and the support device 500 moves in close contact with the inner wall of the water supply pipe 10 by the air pressure transferred through the support high pressure hose 460; Underwater water pipe washing apparatus characterized in that it comprises a. The method of claim 1, wherein the front portion 100, Waterworks pipe washing apparatus, characterized in that it is configured in a conical shape in order to increase the resistance to water in the water pipe (10). The method of claim 1, wherein the generating means 210, A generation hose 212 having one end connected to the distribution device 230; And One end is connected to the other end of the generating portion hose 212, the other end is inclined to the left or right while being inclined from one end to a plurality of injection nozzles (214) coupled to the body portion 200; Water pipe washing machine, characterized in that consisting of. The method of claim 1, wherein the washing means 220, A hinge part 222 provided on an outer circumferential surface of the body part 200; Rotating portion 224 is rotatably coupled to the hinge portion 222, the guide hole 224a is formed therein, and the hose coupling hole 224b is formed in communication with the outside at the end of the guide hole 224a. ); Washing brush 226 provided at the end of the rotating part 224; One end is connected to the dispensing device 230, the other end is inserted into the guide hole (224a) of the rotating part 224, the end portion is fixed to the hose coupling hole (224b) hose 228; And The hose fitting hole 229a into which the washing part hose 228 is inserted is formed at one end, and an inflow preventing packing 229b which prevents water from leaking between the hose fitting hole 229a and the washing part hose 228. Is provided is an inflow prevention case 229 which is installed on the inner wall of the body portion 200; Water pipe washing machine, characterized in that consisting of. According to claim 1, wherein the prop move unit 500, The hose passage part 512 through which the external high pressure hose 450 passes is provided, and a plurality of first and second support hinge parts 514a and 514b are provided at one end and the other end of the hose passage part 512, respectively. Body 510; A rotation member 520 having one end rotatably coupled to the first support hinge portion 514a of the support body portion 510 and having a rotating roller 522 at the other end thereof; One end is rotatably coupled to the second support hinge portion 514b of the support body 510, and an elastic spring 532 is coupled to an end of the support high pressure hose 460 to compress and loosen therein. The support member 530 is provided; And One end of the support member 530 is inserted into one end is in close contact with the elastic spring 532, the other end is a lifting member 540 is rotatably coupled to the stop of the rotation member (520); Water pipe washing machine, characterized in that consisting of. The method of claim 1, The water pipe washing apparatus, characterized in that the self-weight and volume of the front portion 100, the body portion 200, the rear portion 300, the rotary joint portion 400 is equal to the buoyancy of the water. The method of claim 1, A fastening hole 610 is formed around the coupling pipe 612 to be coupled to the water supply pipe 10, and an opening and closing handle 620 is formed at an upper end thereof, and a sealing packing 630 for waterproof is provided at the lower end thereof. Cover member 600; Water supply pipe underwater washing apparatus, characterized in that the water supply pipe 10 is installed in the opening (12) circularly perforated. The method of claim 1, The internal high pressure hose 240 has a diameter smaller than the diameter of the external high pressure hose 450 is a water pipe washing apparatus, characterized in that formed.

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