WO2014003523A1

WO2014003523A1 - Water purification device

Info

Publication number: WO2014003523A1
Application number: PCT/KR2013/005830
Authority: WO
Inventors: 인석신
Original assignee: In Suk Shin
Priority date: 2012-06-29
Filing date: 2013-07-01
Publication date: 2014-01-03
Also published as: WO2014003522A1; KR20150082161A; KR20140004580A; KR20140004581A; KR101642928B1

Abstract

The purpose of the present invention is to filter working water containing foreign substances which have been discharged from a punch hole when punching work is performed, and the present invention comprises: a coagulation unit which is extended in a vertical direction such that working water into which a coagulant is added can flow into the coagulation unit, and in which foreign substances contained in the working water are condensed; and a filter unit into which the working water discharged from the cohesion unit flows, and which includes a filter means for inducing precipitation of the foreign substances contained in the working water.

Description

Water Purifier

The present invention relates to a water purifying apparatus, and more particularly, to a water purifying apparatus for purifying a work water containing foreign substances discharged from a drilling hole when a drilling operation is performed.

In general, water is supplied to the ground where the drilling is performed so that the operation of the drilling machine can be performed smoothly when performing the drilling to drill the ground. The water thus supplied is discharged to the ground, including soil and ground foreign matter formed during the drilling process.

When the water discharged to the ground flows into the sewer without additional filtration, the sewage is blocked by the foreign matter contained in the water or the sewage is seriously polluted.

In addition, the work water may be re-introduced into the drilling work, but if the working water is resupplied into the ground where the drilling work is performed without foreign matters being removed, there is a problem that the drilling work is disturbed.

Therefore, when the work water supplied for the drilling work is sent to sewage or reused in the drilling work, the water purification process is required to remove foreign substances contained in the water discharged to the ground.

Korean Unexamined Patent Publication No. 10-2011-0027431 discloses a water purifier for a perforator. The disclosed prior art water purifying device for a perforator includes a guide tube through which work water is discharged, a coupling part coupled to the guide tube, and a complement having an inner space, and a chute for inducing and discharging work water discharged through the guide pipe installed in the main body. It is composed of a case provided, a separating means connected to the chute to separate oil, water and foreign matter, and a spray nozzle installed in the case to spray water.

By the way, the water purifier for the punching machine of the prior art has a problem that the water purification efficiency is lowered because the fine particles of the foreign matter can not be easily made with filtration.

The present invention has been made to solve the above problems, an object of the present invention is to provide a water purifying device that effectively removes foreign matter contained in the work water discharged from the punching machine during the drilling operation in the ground using the punching machine.

Water purifying apparatus according to the present invention for achieving the above object is to filter the number of working water used in the drilling operation, the cohesive body extending in the vertical direction so that the working water into which the flocculant is introduced, and the working water to the cohesive body An agglomeration unit having a first supply part to supply, a second supply part connected to the first supply part and including a transfer pipe having a plurality of through-holes formed therein so as to discharge work water into the agglomeration body; The work water discharged from the cohesive body is introduced to remove foreign substances. The housing has an inner space and an inflow hole into which the work water is introduced, and is rotatably installed in the housing and stacked to form a drain passage therein. And a plurality of wing parts having an inlet formed therein so that the drain passage and the internal space of the housing communicate with each other; Provided with a filtration unit comprising a fertilizer unit which includes a multiple of a multiple of the number of work flowing through the passage to the outside.

The coagulation unit is spaced up and down in the transfer pipe so that the layered stirring can be made in the inside of the cohesive body is provided with a rotary discharge portion to be discharged into the inner space of the cohesive body, the rotary discharge portion is It is preferable that the working water extends in a curved direction from the conveying pipe so that the working water can be discharged in a direction rotating along the inner circumferential surface of the cohesive body.

The wing portion has an annular member formed at the upper end and the lower end of the first and second steppings, respectively, so that the first and second steppings can be mutually coupled to each other when the upper and lower steppers are stacked, and extend outward from an outer circumferential surface of the annular member. However, it is preferable that a plurality of wings are formed to be inclined downward as it extends outwardly, and the annular member is formed such that the inlets penetrate the inner and outer circumferential surfaces and are spaced apart from each other by a predetermined distance along the circumferential direction.

The housing includes an upper member, a lower member including a cylindrical portion coupled to a lower portion of the upper member and formed in a cylindrical shape, and an inclined portion formed to decrease in diameter as it extends downward from a lower end of the cylindrical portion, and the lower portion The member further includes a channel including a side plate formed inside the lower member so as to be spaced apart from the inner circumferential surface of the lower member, and a horizontal plate connecting the lower end of the side plate and the inner circumferential surface of the lower member. It is preferable that a turbulence preventing hole is formed on the plate to prevent turbulent flow of the work water that is lanced and introduced into the lower member through the inflow hole.

A connecting shaft extending downward is formed in the lower portion of the filtering means, and an extension member extending radially from the connecting shaft toward the inner circumferential surface of the inclined portion, and foreign matter accumulated on the inner surface of the inclined portion at the end of the extending member. It may further include a scraper unit including a scraper coupled to scrape off, and a rotation drive unit installed in the housing to rotate the filtering means and the scraper unit.

The lower portion of the housing is formed with a foreign material discharge port for discharging the foreign matter is settled, it is preferable that the on-off valve for intermittently to discharge the foreign matter through the foreign material discharge port.

The water purifying apparatus according to the present invention can effectively filter foreign substances contained in the working water discharged after being used for drilling, thereby preventing problems such as contamination of river water and shortening the service life of the drilling apparatus.

1 is a perspective view showing an embodiment of a water purifier according to the present invention;

2 is a perspective view showing a coagulation unit and a filtration unit of the water purifying apparatus;

3 is an exploded perspective view of the aggregation unit,

4 is a cross-sectional view of the aggregation unit,

5 is an exploded perspective view of the filtration unit,

Figure 6 is a partially cut away perspective view showing the filtering means of the filtration unit,

7 is a cross-sectional view of the filtration unit.

Hereinafter, with reference to the accompanying drawings will be described in more detail the water purifying apparatus according to the present invention.

Referring to FIG. 1, the water purifying apparatus 200 of the present invention includes an aggregation unit 210 and a filtration unit 220 installed inside a case 201 having a rectangular box shape having an upper surface.

The flocculation unit 210 is formed so that the work water into which the flocculant is introduced flows to form agglomeration of foreign substances by the flocculant.

The agglomeration unit 210 includes a cohesive body 211 having an inner hollow extending up and down, a first supply part 212 extended to supply the working water into which the coagulant is injected, into the coagulation body 211, and a first supply part. And a second supply part 213 extending downward along the inner space of the cohesive body 211 from 212.

The agglomerated body 211 has an upper opening, a hollow pipe having a predetermined hollow shape, and a discharge port for discharging the working water to the filtration unit 220 is formed at a lower end thereof. The agglomerated body 211 is tapered so that the diameter becomes smaller as the lower portion extends downward, and an opening and closing valve is provided at the upper portion of the discharge port to control the discharge of the work water to the discharge port.

As described above, the first supply part 212 extends from the inside of the cohesive body 211 to the outside to supply the working water into which the coagulant is injected into the cohesive body 211.

The second supply unit 213 is connected to the end of the first supply unit 212, the conveying pipe 214 extending up and down along the interior of the condensed body 211 and having a supply passage through which the supply water can move, and It includes a plurality of rotary discharge portion 215 formed in the transfer pipe (214).

The rotary discharge unit 215 is in communication with the supply flow path of the transfer pipe 214 so that the work water can be discharged from the supply flow path, the rotary discharge unit 215 is discharged in the interior of the cohesive body 211 It extends in a curved shape so that the discharge can be made in the direction of rotation along the inner circumferential surface of the cohesive body 211.

The rotation discharge part 215 is formed in a plurality so as to be spaced up and down along the longitudinal direction of the transfer pipe (214). A through hole 216 is formed between the rotary discharge parts 215 and communicates with the supply flow path and penetrates the inner and outer circumferential surfaces of the transfer pipe 214 so that the work water can be discharged to the outside of the transfer pipe 214. have.

The work water is discharged into the agglomerated body 211 through the second supply part 213 through the first supply part 212, and the agglomerated body through the rotary discharge part 215 and the through-hole 216 ( 211 is discharged into the interior.

Since the rotary discharge unit 215 and the through holes 216 are spaced up and down along the longitudinal direction of the transfer pipe 214, the rotary discharge area and through discharged to rotate in the circumferential direction from the rotary discharge unit 215. The straight discharge area through which the work water is discharged in the radial direction through the hole 216 is alternately positioned from the upper side to the lower side, and as the working water undergoes turbulent flow in the agglomerated body 211, the agglomerated body 211. Even if the length is short, it is possible to secure a sufficient aggregation time for the foreign matters to be aggregated by the coagulant.

Work water passing through the cohesive body 211 is discharged to the outside of the cohesive body 211 through the lower discharge port of the cohesive body 211, respectively through the branch pipe 217 to the four filtration unit 220 Filtration process filters out the aggregated foreign matter.

The filtration unit 220 has a housing 221 and a filtering means 240 that is installed to be coupled to and detachable from the housing 221.

The housing 221 includes an upper member 222 and a lower member 224 installed below the upper member 222, and the lower member 224 extends downward from the upper member 222 in a cylindrical shape. The cylindrical portion 225 and the inclined portion 230 which is smaller in diameter as it extends downward from the lower end of the cylindrical portion 225.

The upper member 222 and the lower member 224 are flanged, the inlet hole 223 is connected to the branch pipe 217 so that the work water passing through the cohesion unit 210 flows into the upper member 222. ) Is formed.

The upper part of the lower member 224 is a channel having a turbulence prevention hole 229 is formed to prevent the turbulent flow in the process of the work flow introduced through the inlet hole 223 into the lower member 224 ( 226 is provided. The channel 226 has an inner circumferential surface of the lower member 224 at a position spaced a predetermined distance inwardly from the inner circumferential surface of the lower member 224 so that a predetermined storage space in which work water introduced through the inlet hole 223 is retained is formed. It consists of a side plate 227 extending along the circumferential direction side by side, and a horizontal plate 228 connecting the lower end of the side plate 227 and the inner peripheral surface of the lower member 224 in the horizontal direction. The turbulence prevention hole 229 is formed in 228. Since the work water can be introduced into the inner space of the lower member 224 only through the turbulence prevention hole 229, the flow rate of the work water becomes slow in the course of passing through the turbulence prevention hole 229, and is included in the work water. The foreign matters are settled in the lower member 224 as the aggregation is made by the flocculant. The turbulence prevention hole 229 formed in the channel 226 is preferably lancing.

As described above, the inclined portion 230 formed at the lower portion of the lower member 224 becomes narrower in diameter as it extends downward, and a foreign substance discharge port 231 is formed at the bottom thereof so that foreign substances can be discharged. And it is connected to the conveying pipe for discharging and conveying the foreign matter. It is preferable that a valve (not shown) is provided at the lower end of the conveying pipe or the lower member 224 to open and close the conduit.

The filtering means 240 is for filtering foreign matter contained in the work water introduced into the lower member 224 through the inlet hole 223, is vertically stacked in the interior of the housing 221 and the drain passage therein. The wing part 241 which forms 245, the drain member 251 provided in the upper part of the wing part 241, and the scraper part 270 provided in the lower part of the wing part 241 are included.

The wing 241 has an annular member 242 stacked vertically with each other, as shown in FIG. 10, and a manure wing 247 installed on an outer circumferential surface of the annular member 242. The annular member 242 is provided with a first stepped 243 formed to be introduced into the predetermined length from the outer circumferential surface in the upper portion, and a second stepped 244 drawn outward from the inner circumferential surface in the upper portion so as to facilitate stacking of the plurality. have. Accordingly, the annular member 242 may be stably vertically extended by the first and second stepped portions 244 coupled to each other, and the work water purified by extending up and down is discharged inside the combined annular member 242. A drain passage 245 is formed. In addition, a plurality of inlets 246 penetrating the inner surface and the outer surface of the annular member 242 are formed at regular intervals along the circumferential direction of the outer circumferential surface.

The filter blade 247 is to allow the sedimentation of foreign substances contained in the working water to be made smoothly, is formed to be inclined downward as it extends outward from the outer peripheral surface of the annular member 242. Since the manure wing 247 extends continuously along the outer circumferential surface of the annular member 242, the filter blade 247 is generally hatched. When the wing parts 241 are vertically stacked, the inlet 246 formed in each annular member 242 is positioned between the manure wings 247 and the work introduced into the inner space of the housing 221. As the water moves toward the inlet 246, it must pass through the space between the manure wings 247 stacked up and down. Since the manure wing 247 extends from the edge toward the inlet 246, the flow rate of the work water is slow and the sedimentation of foreign matter contained in the work water can be made more easily.

The filter blade 247 may be made of metal or synthetic resin, and although not shown, irregularities are formed on the surface of the upper or lower surface of the filter blade 247 to increase the contact area between the working water and the filter blade 247. May be

The drain member 251 is formed so as to discharge the work water introduced into the drain passage 245 to the outside of the housing 221, the upper portion of the upper wing portion 241 of the wings 241 are stacked. And a cover 252 coupled to an upper side of the drain member 251 to surround the drain member 251 and the drain member 251. The drain member 251 is installed to penetrate the upper member 222, and has a stepped portion having the same shape as the second stepped portion 244 of the annular member 242 at the lower end thereof and is coupled to the upper portion of the wing 241. When the drain member 251 is coupled to the filtering means 240, the interior of the drain member 251 is in communication with the drain passage 245.

The cover 252 is welded to the upper side of the upper member 222, one side of the cover 252 is connected to the drain pipe 253 for discharging the work water introduced into the cover 252.

The rotary drive unit 260 is to press the filter means 240 to maintain a mutually coupled state, and to rotate the drive, the rotary shaft 261 connected to the drain member 251 material, and the upper portion of the rotary shaft 261 Driven sprocket 262 installed on the drive motor 264 installed on one side of the upper member 222, drive sprocket 263 installed on the drive motor 264, drive sprocket 263 and driven sprocket And a chain 265 connecting the 262.

The driving force of the drive motor 264 is transmitted to the rotating shaft 261 through the driving sprocket 263 and the driven sprocket 262, the rotary shaft 261 is to the drain member 251 connected to the annular member 242 Since the rotation shaft 261 rotates because of the coupling, the wing portion 241 also rotates together. As the wing portion 241 and the drain member 251 are rotated as described above, the contact area that contacts the filter blade 247 becomes wide until the work water flows into the drain member 251 through the inlet 246. Filtration of foreign matter contained in is more effective.

The scraper portion 270 is a boss 271 formed at the lower end of the connecting shaft 266 installed to extend downward to the lower end of the wing 241, and four extending in the radial direction from the boss 271 An extension member 272 and a scraper 273 installed at an end of the extension member 272, and the scraper 273 contacts the inner circumferential surface of the inclined portion 230. The scraper portion 270 is connected to the connecting shaft 266 and rotates together when the rotation shaft 261 rotates. During this rotation, the scraper 273 seizes foreign substances settled on the inner wall of the inclined portion 230. Scraping off to prevent foreign matter from sticking to the inclined portion 230.

Referring to the operation of the water purifier 200 according to the present invention described above are as follows.

First, the working water containing the foreign matter discharged during the drilling process is supplied to the coagulation unit 210, and a coagulant for coagulation of the foreign matters is supplied before the coagulation unit 210 is supplied. In the coagulation unit 210, the discharge position at which the work water is discharged is spaced up and down in the inside of the coagulation body 211, so that layer stirring is performed. Thus, the coagulation of the foreign matter by the coagulant is performed efficiently for a short time, and then the filtration unit 220. Is discharged.

The working water introduced into the filtration unit 220 moves to the inner space of the housing 221 through the channel 226, and the turbulent flow is prevented by the channel 226.

Since the lower end of the housing 221 is blocked by the on-off valve, the introduced work water is stored in the internal space of the housing 221. When a certain amount of work water flows in, the pump is connected to the drain pipe 253 to operate the work water into the drain passage. To go to (245). At this time, since the work water has to pass through the inlet 246 after passing through the manure wing 247 to flow into the drain passage 245, the foreign matter contained in the work water is settled in this process, and the foreign matter is the manure wing ( It remains adhered to 247 or is deposited under the housing 221. The purified water is discharged to the outside through the drain member 251 and the drain pipe 253 to move to the sewer or storage tank.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

The water purifying apparatus according to the present invention can effectively perform the filtration of contaminated work water generated during the drilling operation, thereby preventing contamination of sewage or recycling of the work water, thereby increasing industrial applicability.

Claims

To filter the number of work used for drilling work,

Agglomerated body extending in the up and down direction so that the working water into which the flocculant is injected, a first supply unit for supplying the work water to the cohesive body, and the work water can be discharged into the inside of the coagulation body An agglomeration unit having a second supply unit including a transfer tube in which a plurality of through holes are formed;

The work water discharged from the agglomerated body is introduced to remove foreign substances. The housing has an inner space and an inflow hole into which the work water flows is formed, and is rotatably installed on the housing and laminated to each other to form a drain passage therein. A filtration unit having a plurality of wing portions formed at an inlet to communicate with the drain passage and an inner space of the housing, and a drainage portion configured to drain the work water introduced through the drain passage to the outside; Water purifier, characterized in that formed with.
The method of claim 1,

The coagulation unit is spaced up and down in the transfer pipe so that the layer stirring in the inside of the cohesive body is provided with a rotary discharge portion so that the work water can be discharged into the inner space of the cohesive body,

And the rotation discharge portion extends along the curved direction from the transfer pipe so that the work water can be discharged in a direction rotating along the inner circumferential surface of the aggregation body in the interior of the aggregation body.
The method of claim 1,

The wing portion has an annular member formed at the upper end and the lower end of the first and second steppings, respectively, so that the first and second steppings can be mutually coupled to each other when the upper and lower steppers are stacked, and extend outward from an outer circumferential surface of the annular member. Being extended to the outside has a wing formed to be inclined downward,

The annular member is a water purification device characterized in that a plurality of inlets are formed so as to pass through the inner and outer peripheral surface and spaced apart from each other by a predetermined interval along the circumferential direction.
The method of claim 1,

The housing includes a lower member including an upper member, a cylindrical portion coupled to a lower portion of the upper member and formed in a cylindrical shape, and an inclined portion formed to decrease in diameter as it extends downward from a lower end of the cylindrical portion,

The lower member further includes a channel including a side plate formed inside the lower member so as to be spaced apart from the inner peripheral surface of the lower member by a predetermined distance, and a horizontal plate connecting the lower end of the side plate and the inner peripheral surface of the lower member.

And a turbulence preventing hole formed on the horizontal plate to prevent turbulent flow of work water that is lanced and introduced into the lower member through the inflow hole.
The method of claim 4, wherein

A connecting shaft extending downward is formed in the lower portion of the filtering means, and an extension member extending radially from the connecting shaft toward the inner circumferential surface of the inclined portion, and foreign matter accumulated on the inner surface of the inclined portion at the end of the extending member. And a scraper portion comprising a scraper coupled to scrape off the

And a rotation driving part installed on the housing to rotate the filtering means and the scraper part.
The method of claim 5,

The lower portion of the housing is formed with a foreign material discharge port for discharging the foreign matter is settled, the water purifying device characterized in that it is further provided with an on-off valve for controlling the discharge of foreign matter through the foreign material discharge port.