KR20140034015A - The 4-way valve apparatus can auto dischargeable contrifuge foreign substance - Google Patents

Abstract

The present invention relates to a four-way valve device for automatically discharging foreign matters, wherein the four-way valve device automatically discharges turbid water by transmitting an operation command signal from a central monitoring part to a valve based on the detection signal of the turbid water after detecting the turbid water generated when the foreign matters are accumulated inside a water pipe; provides the normal supply of water by returning the valve to the initial position thereof when the quality of the water is returned to a normal condition; and prevents the dangers of traffic obstacles and accidents beforehand by allowing the valve to be operated at a sidewalk separated therefrom. The four-way valve device for automatically discharging foreign matters according to the present invention comprises: an operation panel installed on the ground for generating an electromotive force by being operated; a sluice valve installed to be buried in a road and having a valve housing inside which a valve disc, rotated by the electromotive force transmitted from the operation panel, opens or closes the inlet, the outlet, the drain hole, and the check hole of the valve housing; and a flexible ball shaft connected between the operation panel and the sluice valve, for transmitting the electromotive force of the operation panel to the sluice valve.

Description

[0001] The present invention relates to a four-way valve apparatus capable of automatically discharging foreign matter,

[0001] The present invention relates to a four-way valve device capable of automatically discharging foreign matter, and more particularly to a four-way valve device capable of automatically discharging foreign matter, and more particularly to detecting a turbidity water generated by accumulation of foreign matter in a water pipe, It automatically discharges turbid water. When the water quality is normal, it returns the valve back to its original position so that normal water supply can be made. At the same time, the valve operation can be performed at the remote side, The present invention relates to a four-way valve device capable of automatically discharging a foreign substance.

At present, the proportion of aged water pipes that have not been replaced with water is high, which causes water pollution by water pipes due to corrosion, capillarity, generation of foreign matter and peeling of coatings in the pipes, which is an obstacle to the safety of drinking water. .

It is difficult to immediately judge whether the water quality of the water supply pipe exceeds the contamination standard value or not and it is already supplied to each household and a lot of manpower is inputted and the water pollution condition and washing and repair work are performed manually by using various equipments Not only the economical efficiency due to the input of the manpower and the work, but also the difficulty of the work, and the time required for the work is also increased, and also the inconvenience of life is caused due to the interruption of traffic flow due to the construction.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide an air conditioner which senses the turbidity water generated by accumulation of foreign substances in a water pipe, It sends the command signal and automatically discharges the turbid water. When the water quality is normal, it returns the valve back to the original position so that the normal water supply can be done. In addition, The present invention provides a four-way valve device capable of automatically discharging a foreign object so as to prevent the risk of the foreign matter being discharged.

It is an object of the present invention to provide an economical efficiency as a multifunctional valve and to manually open and close a valve when an electric motor fails to operate due to a power failure, The present invention also provides a four-way valve device capable of automatically discharging foreign matter to the central monitoring unit in real time.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided a four-way valve device capable of automatically discharging foreign matter, comprising: an operation panel installed on the ground and generating an electric power by operation; A valve for selectively opening and closing an inlet port, an outlet port, an ejection port, and a check port of the valve housing while the valve disk inside the valve housing is rotated by a transferring force from the operation panel; And a flexible shaft connected between the operation panel and the water discharge valve to transmit the electric power of the operation panel to the water discharge valve side.

Further, the operation panel includes a gear box in which a lower portion is supported by an operation panel body; A motor shaft of an electric motor and a handle shaft of an operation handle provided on one side and the other side of the gear box so as to be rotatable in a horizontal direction and a handle shaft of an operation handle on the upper and lower sides of the gear box in a vertical direction perpendicular to the motor shaft and the handle shaft A rotation shaft of a vertical transmission shaft and an opening and closing angle display unit rotatably installed; A motor shaft bevel gear, a handle shaft bevel gear, a transmission shaft bevel gear, and a rotary shaft bevel gear, which are provided on the motor shaft, the handle shaft, the transmission shaft, and the rotation shaft and meshed with each other in the gear box.

Also, the wastewater valve includes a valve housing having an inlet, an outlet, an exhaust port, and a check port at regular intervals in the four directions and including a valve disc, and a valve cover; A power transmission unit provided inside the valve cover and transmitting the rotational force of the flexible shaft to the valve disc; And a decelerating portion for decelerating a rotational speed of a transferring force transmitted to the valve disc through the power transmitting portion.

The power transmission unit may include a worm gear having a worm gear provided on a horizontal driving shaft having an operation handle and a worm wheel mounted on a vertical driven shaft perpendicular to the horizontal driving shaft. do.

Further, the decelerating portion includes an inner gear inserted and fixed in an intermediate housing provided between the valve housing and the valve cover; First, second and third planetary gears meshed with the inner gear and rotatably coupled to the upper and lower rotary plates; A sun gear integrally formed at the center of the bottom surface of the upper rotating plate and engaged with the first, second and third planetary gears; And a disk drive shaft integrally formed at the center of the bottom surface of the lower rotary plate and connected to the valve disk.

The valve housing and the intermediate housing may further include: a support plate for supporting the outside of the disc drive shaft; A metal bushing provided inside the support plate for rotatably supporting the disk drive shaft; A rubber spike sealing packing provided at a lower portion of the metal bushing to seal the outside of the disk driving shaft; A radial bearing rotatably supporting a lower support shaft formed on a lower side of the valve disc, and a thrust bearing.

The valve disc includes an inlet hole, a discharge hole, a discharge hole, a check hole, and a discharge port, which are formed to communicate with the inlet port, the discharge port, the discharge port, and the inspection port of the valve housing along the outer circumference, And an airtight portion mounted inside the inflow hole, the discharge hole, the discharge hole, and the inspection hole to seal between the valve disc and the valve housing.

In addition, the valve disc has a lower support shaft, and the lower support shaft is rotatably supported by the valve housing by a thrust bearing.

The airtight portion is formed by inserting a guide ring having a rubber packing integrally formed at one end thereof in an inlet hole, a discharge hole, a discharge hole and a check hole of the valve disk, and a tongue spring is provided outside the guide ring, So that the rubber packing is elastically supported in the outer direction of the valve disc.

The guide ring and the rubber packing are formed to have the same diameter as the inlet, outlet and drain ports of the valve housing. The check port of the valve housing is formed to have a somewhat larger diameter than the inlet port, the outlet port and the outlet port. And a release-preventing ring having a diameter smaller than that of the rubber packing is provided. In addition, an inclined surface is formed at the tip of the rubber packing, and a relative inclined surface is formed in the release preventing ring in correspondence with the inclined surface of the rubber packing.

In addition, when the valve disc is rotated by receiving power from the decelerating portion, the wiping valve causes the valve disc to be lowered at a position of an inlet port, an outlet port, a discharge port, and an inspection port of the valve housing, And a cam driver for raising the water level between the drinking water inlet, the water inlet, and the inspection port.

The cam driving part is formed on a bottom surface of the valve housing and has a groove formed at an inlet port, an outlet port, a discharge port, and a check port of the valve housing. The cam drive part is provided between the inlet port, the discharge port, An inclined cam having a groove formed in the groove portion; And a driven roller formed on a bottom surface portion of the valve disk so as to be in rolling contact with the tilted cam and formed in a position and in a number corresponding to the groove portion of the tilt cam.

Further, a tapered shape is formed on the outer circumference of the valve housing.

As described above, the present invention senses the turbid water generated by accumulation of foreign matter in the water pipe, sends an operation command signal to the valve at the central monitoring unit according to the sensed signal, automatically discharges the turbid water, It is possible to increase the simplicity, speed and efficiency of the operation by allowing the normal water supply to be performed by returning the valve to the original position after the water supply, and it is possible to maintain smooth traffic flow without traffic obstacle, It is possible to obtain an effect of securing the efficiency of the apparatus.

Further, according to the present invention, when the electric motor can not be operated due to a power failure, the operator can visually confirm the disk rotation angle inside the valve and can perform the opening and closing operation of the valve so that continuity can be maintained without stopping the operation. It is possible to clean the pigtail without installing a separate outlet when checking the robot and CCTV of the inside of the pipe using the vacuum cleaner and cleaning the pig, thereby making it possible to achieve multi-functioning of the valve and compatibility with the operation.

1 is a perspective view showing the overall configuration of the present invention.
Fig. 2 is a plan sectional view showing the internal structure of the operation panel of Fig. 1; Fig.
3 is an exploded perspective view showing a power transmitting portion and a decelerating portion of a wastewater valve of the present invention.
4 is a top cross-sectional view of the valve housing showing the valve disc structure of the present invention.
5 is a longitudinal sectional view showing the engaged state of the water control valve of the present invention.
6 is a sectional view of a valve housing showing another embodiment of the present invention.
7 (a) to 7 (d) are front views showing a state of rotation by the open / close angle display unit of the present invention.

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

FIG. 1 is a perspective view showing the overall structure of the present invention. As shown in FIG. 1, the present invention includes a door opening / closing door (not shown) (1) and a wiping valve (2) by a flexible shaft (3) so as to be able to flexibly transfer the power of the operation panel (1) to the wiping valve (2) will be.

The operation panel 1 is provided with an electric motor 12 having a gear box 11 in which a lower portion is supported by an operation panel main body 10 and generating electric power by supplying power to the gear box 11, An operation handle 13 for generating an electric power by the electric motor 12 or the operation handle 13 transmitted to the water discharge valve 2 via the flexible shaft 3, Closing angle display section 15 for allowing the operator to visually confirm the open / close angle of the open / close angle display section 15 is provided.

The wastewater valve 2 is provided with a valve housing 21 having an inlet 21a, an outlet 21b, an outlet 21c and an inspection port 21d and having a valve disc 212 therein, And a power transmitting portion 22 which is constituted by a lid 211 and which transmits the rotational force of the flexible shaft 3 to the valve disc 212 in the valve lid 211. The power transmitting portion 22, A decelerating portion 23 for decelerating the electric power transmitted to the valve disc 212 is provided.

Fig. 2 is a plan sectional view showing the internal structure of the operation panel of Fig. 1. The operation panel 1 includes therein a motor shaft 12a of the electric motor 12 and a handle shaft 13a of the operation handle 13, A motor shaft bevel gear 16 and a handle shaft bevel gear 17 are mounted on a rotation shaft 15a of a vertical transmission shaft 14 and an opening and closing angle display unit 15 perpendicular to the shaft 12a and the handle shaft 13a, The motor shaft 12a and the handle shaft 13a and the transmission shaft 14 and the rotary shaft 15a are connected to each other by a bearing (not shown) B).

3 is a disassembled perspective view showing a power transmitting portion and a decelerating portion of the wastewater valve according to the present invention. As shown in the figure, the power transmitting portion 22 is formed in a threaded shape provided on a horizontal driving shaft 221 having an operating handle 13 And a worm gear 220 combined with a worm 222 of the worm gear 222 and a worm wheel 224 mounted on a vertical driven shaft 223 perpendicular to the horizontal driving shaft 221. The worm gear 220 includes a valve cover 211, A worm housing 211a is formed on one side of the worm housing 211a.

The deceleration section 23 is provided with an intermediate housing 231 between the valve housing 21 and the valve cover 211. The intermediate housing 231 includes an internal gear 232, 232 fixedly inserted into the vertical grooves 231 of the intermediate housing 231 so as to protrude to the outside of the inner gear 232. The vertical grooves 231a are formed in the intermediate housing 231, And is fixed to the inside of the intermediate housing 231 by engagement of the projecting portion 232a.

Second and third planetary gears 235a, 235b and 235c which are rotatably and axially coupled between the upper and lower rotary plates 233 and 234 are provided in the inner gear 232, And a sun gear 236 integrally protrudes downward from the center of the bottom surface of the upper rotating plate 233 to engage with the first, second and third planetary gears 235a, 235b, and 235c, Respectively.

The upper rotating plate 233 is configured such that a worm wheel 224 of the worm gear 220 is integrally formed and rotates by receiving a rolling force through a worm wheel 224, A disk drive shaft 237 connected to the valve disk 212 is integrally formed and the valve disk 212 is rotated by a decelerating force.

4, the valve disc 212 corresponds to the inlet 21a, the discharge port 21b, the discharge port 21c, and the check port 21d of the valve housing 21 along the outer periphery, A discharge hole 212b and a discharge hole 212c and an inspection hole 212d formed in the discharge hole 212a and the discharge hole 212b and the discharge hole 212c, And an airtight portion (not shown) for sealing the gap between the valve disc 212 and the valve housing 21 is provided inside the check hole 212d.

The valve housing 21 and the intermediate housing 231 are provided with a support plate 216 for supporting the outside of the disk drive shaft 237. The valve housing 21 and the intermediate housing 231 are provided inside the support plate 216, A metal bushing 217 for rotatably supporting the disc driving shaft 237 and a spike sealing packing 218 for sealing the outside of the disc driving shaft 237 at a lower portion of the metal bushing 217.

A lower stepped lower support shaft 213 is integrally formed on the lower side of the valve disc 212. The lower support shaft 213 is supported by upper and lower radial bearings 214 and a thrust bearing 215, respectively.

Accordingly, the valve disc 212 is advantageous in that the friction is reduced, the rotational power is reduced, the wear of the disc is prevented, the clearance is maintained constant, and the airtightness is improved and the valve life is shortened .

5, the airtight portion 24 is inserted into the inlet hole 212a, the discharge hole 212b, the water outlet hole 212c, and the check hole 212d of the valve disk 212 The rubber packing 241 is integrally formed at the tip end of the guide ring 242 and the guide ring 242 and the rubber packing 241 are integrally formed at the tip of the guide ring 242, The valve body 241 is formed to have the same diameter as the inlet 21a and the outlet 21b of the valve housing 21 and the outlet 21c.

The check port 21d of the valve housing 21 is inserted into the inlet hole 212a and the discharge hole 212b of the valve disc 212 and the discharge hole 212c and the check hole 212d, The discharge port 21b and the discharge port 21c for replacement and maintenance of the guide ring 243 and the guide ring 242 and the rubber packing 241, And the guide ring 242 and the rubber packing 241 are fixed so as not to be detached from the check port 21d of the valve housing 21. The release preventing ring 245 is disposed inside the check port 21d of the valve housing 21, Are fixed and installed.

At this time, the anti-departure ring 245 is provided with a relative inclined surface 245a on both sides corresponding to the rubber packing 241 having the inclined surface 241b so as to be easily rotated inside the valve housing 21, (21d) of the valve housing (21). Reference numeral 241a denotes a stepped portion for supporting one side of the treadmill spring 243, and 244 is a spring supporting jaw for supporting the other side of the treadmill spring 243.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an operation of the present invention will be described in detail with reference to the accompanying drawings.

First, the electric motor 12 of the operation panel 1 installed at an arbitrary position without traffic obstruction is driven, or power is not supplied, so that the operator directly rotates the operation handle 13 by hand to generate the electric power. Reference)

When the electric motor 12 or the operation handle 13 is operated as described above, the rotary shaft bevel gear 19 (see FIG. 2) is rotated in the vertical direction perpendicular to the motor shaft bevel gear 16 and the handle shaft bevel gear 17 And the rotary shaft 15a and the transmission shaft 14 and the bevel gear 18 so that the opening and closing angle indicator 15 and the flexible shaft 3 rotate.

5, the transfer force transmitted to the side of the wiper valve 2 through the flexible shaft 3 is transmitted through the worm 222 of the worm gear 220 constituting the power transmission portion 22, And is transmitted to the vertical worm wheel 224 to rotate the upper rotating plate 233 and the sun gear 236 of the decelerator 23.

The first and second and third planetary gears 235a, 235b and 235c and the lower rotary plate 234 engaged with the inner gear 232 are rotated by the rotation of the sun gear 236, And the decelerated motor force is transmitted to the valve disc 212 side through the disc drive shaft 237 of the lower rotary plate 234 so that the inlet 21a and the outlet 21b of the valve housing 21 and the water discharge port 21c, The opening and closing of the opening 21d is performed. Here, the unexplained reference numeral 221a is an operation handle for the operator to turn the valve by the hand by an operator in an emergency when no power is supplied.

FIG. 6 is a sectional view of a valve housing according to another embodiment of the present invention. As shown in FIG. 6, when the valve disk 212 is rotated by receiving power from the disk drive shaft 237 of the decelerating portion, The valve disc 212 descends at the positions of the inlet 21a, outlet 21b, deck outlet 21c and check port 21d of the valve housing 21 and the inlet 21a of the valve housing 21, And a cam driving unit 6 for raising the elevator 21b between the exit port 21c and the inspection port 21d. At this time, in order to facilitate the upward / downward movement of the valve disc 212 and to prevent premature wear and damage of water milling, that is, rubber packing, a tapered shape is formed around the outer circumference of the valve housing 212.

More specifically, the base cam driving unit 6 is provided with a groove portion 61a formed at the position of the inlet 21a, outlet 21b, deck outlet 21c, and check port 21d of the valve housing 21 An inclined cam 61 in which a projection portion 61b is formed between an inlet 21a, an outlet 21b, an ejection outlet 21c and an inspection port 21d of the valve housing 21, And a driven roller 62 formed on the bottom surface portion of the valve disc 212 so as to be in rolling contact with the groove 61a and formed in a position and in a number corresponding to the groove portion 61a of the inclined cam 61. At this time, the driven roller 62 is a columnar type or a ball roller, and both the columnar type and the ball roller are allowed to rotate 360 degrees.

When the valve disc 212 rotates by receiving power from the disc drive shaft 237 of the decelerating portion, the cam drive unit 6 according to the present invention configured as described above rotates the driven roller 62 provided at the bottom of the valve disc 212, Is in rolling contact with the inclined cam 61 formed on the bottom surface of the valve housing 21. [

When the driven roller 62 of the valve disc 212 moves along the protrusion 61b of the inclined surface 61 and the valve disc 212 moves to the upper side and reaches the groove 61a of the inclined surface 61 The valve disc 212 is moved upward and downward by the taper 212a so that the valve disc 212 can be easily moved up and down, That is, it is possible to reduce the wear of the rubber packing and to prevent the life span from being shortened.

7 (a) to 7 (d) are front views showing the rotation state by the opening and closing angle display unit of the present invention. As shown in the figure, the opening and closing angle display unit 15 includes a circular inner rotation display plate 151, And an annular outer fixed display plate 152 provided outside the rotation display plate 151.

The passages of the valve disc 212, that is, the passages of the inflow hole 212a, the discharge hole 212b and the discharge hole 212c, and the check hole 212d indicated by the silver line are formed on the surface of the inner rotation display plate 151 Inner and outer contact portions 151a and 152a indicated by arrows are formed at each end of the passage as well as a state of 'check', 'pass' and 'drain' on the surface of the outer fixed plate 152 And an outer contact portion 152a corresponding to the inner contact portion 151a of the inner rotation indicating plate 151 and having an electrical contact is formed to transmit the state as a signal to the central monitoring unit.

7A shows a state in which the water quality sensor 4 senses the contamination of water supplied to the water shutoff valve 2. The passage shown on the surface of the inner rotation indicating plate 151 is the rotation of the valve disc 212 The internal contact portion 151a at the position corresponding to the inflow hole 212a of the valve disc 212 is moved to the check position A corresponding to the check port 21d of the valve housing 21 The inner contact portion 151a at the position (b) corresponding to the discharge hole 212b of the valve disc 212 is in electrical contact with the formed outer contact portion 152a, The inner contact portion 151a is in electrical contact with the outer contact portion 152a formed at the (C) position of the valve disc 212 corresponding to the discharge port 21c of the valve disc 212, In the state where the input side and the output side are electrically disconnected from each other by electrically contacting the 'water passage' at the position (D) corresponding to the inlet 21a of the valve housing 21 Thereby transmitting the detection signal of the contamination ryeokcheuk the central monitoring unit (not shown).

7 (b) is a state in which the water quality sensor 4 detects the contamination of water supplied to the discharge port 21b side of the valve housing 21, and the passage shown on the surface of the inner rotation indicating plate 151, The inner contact portion 151a at the position corresponding to the inflow hole 212a of the valve disc 212 is rotated by the rotation of the valve 212 to the position C corresponding to the water discharge port 21c of the valve housing 21, The inner contact portion 151a at the position corresponding to the discharge hole 212b of the valve disc 212 is in contact with the outer contact portion 152a formed in the ' Of the position corresponding to the water discharge hole 212c of the valve disc 212 and is in electrical contact with the outer contact portion 152a formed in the "inspection" position corresponding to the check port 21d of the valve disc 212, The contact portion 151a is electrically contacted with the water passage at the position (D) corresponding to the discharge port 21b of the valve housing 21, And sends the contamination detection signal on the output side to the central monitoring unit (not shown) in the blocked state.

7C is a state in which the water quality sensor 4 senses the contamination of water supplied to the water discharge port 21c of the valve housing 21. The passage shown on the surface of the inner rotation indicator plate 151 is a valve The inner contact portion 151a at the position corresponding to the inflow hole 212a of the valve disc 212 is rotated by the rotation of the disc 212 to the position B corresponding to the discharge port 21b of the valve housing 21, The inner contact portion 151a at the position corresponding to the discharge hole 212b of the valve disc 212 is in contact with the outer contact portion 152a formed in the ' Of the valve disk 212 and is in contact with the outer contact portion 152a formed in the water passage at the position (D) corresponding to the inlet 21a of the valve disk 212, The contact portion 151a is electrically contacted with the inspection of the position (A) corresponding to the inspection port 21d of the valve housing 21, so that the contact between the input side and the output side And the pollution detection signal of the water discharge side is sent to the central monitoring unit (not shown) while the water discharge side is shut off.

The path shown on the surface of the inner rotation indicating plate 151 is connected to the inlet hole 212a of the valve disc 212 by the rotation of the valve disc 212 at this time, Is in electrical contact with the outer contact portion 152a formed in the "water" at the position (D) corresponding to the inlet 21a of the valve housing 21 , The inner contact portion 151a at the position (b) corresponding to the discharge hole 212b of the valve disc 212 is formed in the "water passage" at the position (B) corresponding to the discharge port 21b of the valve housing 21 The inner contact portion 151a at the position corresponding to the discharge hole 212c of the valve disk 212 is in electrical contact with the outer contact portion 152a and is connected to the discharge port 21c of the valve housing 21 Is electrically connected to the " withdrawal " at the corresponding position (C) to open the space between the input side and the output side and the water discharge side, and the valve housing (21) (21c) that will be sent a signal that maintains a state closed by the valve to a central monitoring unit.

In accordance with the present invention, the central monitoring unit sends an operation command signal to the valve to automatically discharge the turbid water according to the sensed signal, and when the water quality is normal, The valve can be returned to its original position to allow the normal water supply to be performed and the valve operation can be performed at the separated side of the valve so that the risk of traffic disorder and accident can be prevented in advance. In addition, the present invention is not limited to a multifunctional valve capable of ensuring economical efficiency but also capable of manually opening and closing a valve when the electric motor can not be operated due to a power failure. The operator can visually confirm the opening / closing angle inside the valve, The rotation angle state of the disk can be transmitted to the central monitoring unit in real time.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The range is determined and limited. It will be apparent to those skilled in the art that various changes and modifications can be made by those skilled in the art without departing from the scope of the present invention.

1: operator panel
10: gear box 11: gear box
12: electric motor 12a: motor shaft
13: Operation handle 13a:
14: transmission shaft 15: opening / closing angle indicator
15a: rotating shaft 16: motor shaft bevel gear
17: handle shaft bevel gear 18: full-shaft bevel gear
19: Rotary shaft bevel gear
2: Drain valve
21: valve housing
211: valve cover 211a: worm housing
212a: Inflow hole 212b: Discharge hole
212c: Extraction hole 212d: Check hole
21a: Inlet port 21b: Outlet port
21b: discharge port 21c: discharge port
21d: Checkpoint
22: Power transmission unit
220: Worm gear 221:
221a: Operation handle 222: Warm
223: driven shaft 224: worm wheel
23:
231: Middle housing 231a: Fixing groove
232: inner gear 232a:
233, 234: upper and lower rotating plates 235a, 235b, 235c: first, second and third planetary gears
236: Sun gear 237: Disk drive shaft
24:
241: Rubber packing 241a:
241b: inclined surface 242: guide ring
243: tongue spring 244: spring support jaw
245: a release preventing ring 245a: a relative inclined surface
3: Flexible shaft 4: Water quality sensor
5: Coupling B: Bearing
6:
61: slant cam 61a:
61b: protrusion 62: driven roller

Claims (13)

An operation panel (1) installed on the ground and generating electric power by operation;
The valve disc 212 in the valve housing 21 rotates by the electric force transmitted from the operation panel 1, so that the inlet port 21a, the outlet port 21b, the discharge port 21c, and the check port of the valve housing 21 are rotated. A fresh water valve 2 which selectively opens and closes 21d and is embedded in the road;
Flexible shaft (3) connected between the operation panel (1) and the dilution valve (2) to transfer the electric force of the operation panel (1) to the distillation valve (2); Valve device.
The method of claim 1,
The operation panel (1) includes a gear box (11) having a lower portion supported by the operation panel body (10);
A motor shaft 12a of an electric motor 12 and a handle shaft 13a of an operation handle 13 which are horizontally rotatably mounted on one side and the other side of the gear box 11, A rotation shaft 15a of a transmission shaft 14 and an opening and closing angle display unit 15 which are installed to be vertically rotatable in a vertical direction perpendicular to the handle shaft 13a;
A motor shaft bevel gear 16 provided on the motor shaft 12a and the handle shaft 13a and the transmission shaft 14 and the rotary shaft 15a and engaged with each other in the gear box 11, A gear (17), a transmission shaft bevel gear (18), and a rotating shaft bevel gear (19).
The method of claim 1,
The wastewater valve 2 has a valve housing 21 having an inlet 21a, an outlet 21b, a water discharge port 21c and an inspection port 21d and having a valve disc 212 therein, A valve cover 211;
A power transmission unit 22 provided inside the valve cover 211 to transmit the rotational force of the flexible shaft 3 to the valve disc 212;
And a decelerating portion (23) for decelerating a rotating speed of a motor force transmitted to the valve disc (212) through the power transmitting portion (22).
The method of claim 3,
The power transmission unit 22 includes a worm 222 in the form of a screw provided on a horizontal driving shaft 221 having an operation handle 13 and a vertical driven shaft 223 perpendicular to the horizontal driving shaft 221 And a worm gear 220 combined with a worm wheel 224 mounted on the worm gear 220. The four-way valve device is capable of automatically discharging foreign matter. The method of claim 3,
The deceleration portion 23 includes an inner gear 232 inserted and fixed in the intermediate housing 231 provided between the valve housing 21 and the valve cover 211;
First and third planetary gears 235a, 235b, and 235c engaged with the inner gear 232 and rotatably and axially coupled to the upper and lower rotation plates 233 and 234;
A sun gear 236 integrally formed at the center of the bottom surface of the upper rotary plate 233 and engaged with the first, second and third planetary gears 235a, 235b, and 235c;
And a disk drive shaft (237) integrally formed at the center of the bottom surface of the lower rotary plate (234) and connected to the valve disk (212).
6. The method of claim 5,
The valve housing 21 and the intermediate housing 231 include a support plate 216 for supporting the outside of the disk drive shaft 237;
A metal bushing 217 provided inside the support plate 216 for rotatably supporting the disk drive shaft 237;
A rubber spike sealing packing 218 provided at a lower portion of the metal bushing 217 to seal the outside of the disk driving shaft 237;
A radial bearing 214 rotatably supporting a lower support shaft 213 formed at a lower side of the valve disc 212 and a thrust bearing 215. [ Four-way valve device.
The method of claim 1,
The valve disc 212 corresponds to an inlet 21a, an outlet 21b, a discharge port 21c, and an inspection port 21d of the valve housing 21 along an outer circumference thereof and is formed in communication with the inside and the outside. 212a, discharge hole 212b, discharge hole 212c, and inspection hole 212d;
An airtight part 24 mounted inside the inlet hole 212a, the outlet hole 212b, the discharge hole 212c, and the inspection hole 212d to seal between the valve disc 212 and the valve housing 21. Four-way valve device capable of automatically discharging foreign matter, characterized in that consisting of.
8. The method of claim 7,
The airtight portion 24 is formed in the inside of the inflow hole 212a and the discharge hole 212b and the water discharge hole 212c and the check hole 212d of the valve disc 212 at one end thereof with a rubber packing 241 A tapered spring 243 is provided on the outer side of the guide ring 242 so that the rubber packing 241 is urged by the tapered spring 243 toward the outer side of the valve disc 212 So that the foreign matters can be discharged automatically.
9. The method of claim 8,
The guide ring 242 and the rubber packing 241 are formed to have the same diameter as the inlet 21a and outlet 21b of the valve housing 21 and the discharge port 21c, Is formed with a diameter slightly larger than that of the inlet 21a and the outlet 21b and the deck outlet 21c and is provided with a guide ring 242 and a rubber packing 241 having a diameter smaller than that of the rubber packing 241 Characterized in that a ring (245) is provided on the outside of the valve body (24).
9. The method of claim 8,
A slope 241b is formed at the tip of the rubber packing 241 and a relative slope 245a is formed in the slipping face 241 of the rubber packing 241 so as to correspond to the slipping prevention ring 245 A four-way valve device capable of automatically discharging a foreign substance.
The method of claim 3,
When the valve disc 212 rotates by receiving power from the decelerating portion 23, the wipe valve 2 closes the valve disc 212 from the inlet 21a of the valve housing 21, the outlet 21b of the valve housing 21, A cam for lowering the water in the water inlet 21c and the check port 21d and raising it between the inlet 21a, outlet 21b, deck outlet 21c and check port 21d of the valve housing 21, And a driving unit (6). The four-way valve device is capable of automatically discharging foreign matter.
12. The method of claim 11,
The cam driving unit 6 is formed on the bottom surface of the valve housing 21 and has a groove portion 21a at the position of the inlet 21a, outlet 21b, deck outlet 21c and check port 21d of the valve housing 21 And the inclined portion 61b is formed between the inlet port 21a, the discharge port 21b, the discharge port 21c and the inspection port 21d of the valve housing 21 in succession to the groove portion 61a. A cam 61;
A driven roller 62 formed on the bottom surface of the valve disc 212 so as to be in rolling contact with the tilted cam 61 and formed in a position and in a number corresponding to the groove 61a of the tilted cam 61; The four-way valve device is capable of automatically discharging foreign matter.
The method of claim 12,
And a tapered shape 212d is formed on the outer circumference of the valve housing 212. The four-way valve device is capable of automatically discharging foreign substances.

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