KR20130014000A - Ventilation system for water tank - Google Patents

Abstract

PURPOSE: A ventilation device for a water supply tank is provided to compulsorily eject hydrochloric acid gas in a water supply tank by using a hydraulic power of water inflowing to the water supply tank without an external wind force. CONSTITUTION: A ventilation device for a water supply tank comprises the following steps: A power conversion unit (30) converses the hydraulic power of water for water supply to a rotation power by a wind force. A clutch unit (70) delivers the rotation power to a ventilation unit. The ventilation unit comprises a ventilation duct and a ventilation wing. The ventilation duct is connected with the inner space of the water supply tank, and the ventilation wing rotates by wind. The power conversion unit comprises impeller shaft (31), an impeller housing (33), and an impeller(35). The impeller shaft is supported to be able to rotate through a supporting unit in the inner upper part of the water supply tank. The impeller housing is connected with the inner space of the water supply tank. The impeller is installed in one end of the impeller shaft. The clutch unit connects the rotating shaft and the impeller shaft, or fixes the connection. The clutch unit rises by the impeller shaft rotating by an inertial force, and comprises at least one clutch wing (75) which is able to be connected with the rotating shaft. The clutch unit comprises a cap body (71) which is molding-combined to the other end of the impeller shaft. A combining member (91) equipped with a combining groove is installed in the rotating shaft, and the clutch wing is able to be combined selectively with the combining groove. The impeller shaft is installed to be able to rotate by a bearing assembly (41).

Description

Ventilation system for water supply tanks {VENTILATION SYSTEM FOR WATER TANK}

An exemplary embodiment of the present invention relates to a ventilator for a tap water tank, and more particularly to a ventilator for a tap water tank for removing chlorine gas inside the tap water tank.

In general, a water tank (hereinafter referred to as "water supply water") stores water (hereinafter referred to as "water supply water") in a simple water supply facility at various buildings and villages, such as an apartment, and supplies the stored water to a large number of users. Tank ").

The tap water stores the water supplied through the water supply pipe. Inside the tap water, chlorine gas is generated by the chlorine component introduced for sterilization purposes in the water purification process of tap water.

Chlorine gas remains mixed with air in the water supply tank, causing severe corrosion of the water supply tank, and thus, the maintenance cost of water supply facilities such as the water supply tank is considerably high. .

In order to solve this problem, the related art has a ventilating device that rotates by wind in the upper part of the water supply tank and can suck / exhale air (air containing chlorine gas) inside the water supply tank.

However, the ventilation apparatus of the prior art is made of a structure that can rotate by the force of the wind and naturally discharge the chlorine gas in the tap water tank, the wind must blow to the inside of the tap water tank regardless of the state of filling the chlorine gas Chlorine gas can be emitted.

Therefore, in the related art, when the external wind is not applied, the result is that the chlorine gas in the tap water is not discharged smoothly, and thus, the corrosion of the tap water due to the exposure of the chlorine gas is further promoted. Doing.

Exemplary embodiments of the present invention have been created to improve the above problems, chlorine in the water supply tank using the hydraulic power of the tap water flowing into the water supply tank even if the external wind pressure (wind power) does not work. Provide a water supply ventilator for forced release of gas.

Ventilation apparatus for a tap water tank according to an exemplary embodiment of the present invention, for removing chlorine gas in the tap water tank for storing tap water, iii) is configured on the upper side of the tap water tank, the chlorine gas as a wind power A ventilation unit for discharging to the outside of the tank, and ii) a power conversion unit configured to correspond to the ventilation unit, and converting the hydraulic power of the tap water supplied into the tap water tank into rotational force; And a clutch unit configured to be in a unit and selectively connected to the ventilation unit by the rotational force, and transmitting the rotational force to the ventilation unit.

In addition, in the ventilation device for the water supply tank, the ventilation unit is installed on the upper side of the water supply tank to be connected to the ventilation duct and the internal space of the water supply tank, the ventilation duct is rotatably mounted through a rotating shaft. It may include a vent wing that can be rotated by the wind.

In the ventilator for the water supply tank, the power conversion unit includes an impeller shaft rotatably supported on the inner upper surface of the water supply tank through the support unit, and a water supply pipe for supplying the water supply to the interior of the water supply tank. It may include an impeller housing interconnected and in communication with the internal space of the water supply tank, and an impeller disposed inside the impeller housing and installed at one end of the impeller shaft.

In addition, in the ventilation device for the water tank, the clutch unit may connect or intermittently connect the rotary shaft and the impeller shaft.

In addition, in the ventilation device for the water tank, the clutch unit is configured to be rotatable at the other end of the impeller shaft, the impeller shaft is rotated by at least one of the floating by inertial force and can be connected to the rotary shaft It may include a clutch blade.

In addition, in the ventilation device for the water tank, the clutch unit may further include a cap body which is bolted to the other end of the impeller shaft.

In addition, in the ventilation device for the water tank, the clutch blade may be hinged through a hinge pin in the upper portion of the cap body.

In addition, in the ventilation device for the water supply tank, the clutch vane may be formed in the approximate air force (a) shape.

In addition, in the ventilator for the water supply tank, the rotary shaft may be provided with a coupling member having a coupling groove that can be selectively coupled to the clutch blade.

In the ventilator for the water supply tank, the impeller shaft may be rotatably installed through a bearing assembly.

Further, in the ventilator for the water supply tank, the bearing assembly may be interconnected with the impeller housing.

In addition, in the ventilation device for the water supply tank, the support unit is coupled to a plurality of horizontal bars radially connected to the bearing assembly, the free end of the horizontal bar in the vertical direction and coupled to the inner upper surface of the water supply tank. It may include a vertical bar.

In the ventilator for the water supply tank, the impeller housing may form an inlet connected to the water supply pipe and an outlet connected to the internal space of the water supply tank.

According to the exemplary embodiment of the present invention as described above, it is possible to naturally discharge the chlorine gas inside the water supply tank as wind power by the wind, and of course, the tap water supplied to the inside of the water supply tank even if the external wind pressure is not applied. Hydropower can be used to force the discharge of chlorine gas from the water supply tank.

In this embodiment, since the hydraulic power of the tap water is converted into rotational force through the power conversion unit, the rotational force is transmitted to the ventilation unit through the clutch unit, and the chlorine gas in the tap water tank can be forcibly discharged. It does not stagnate in the water, and can prevent corrosion of water facilities such as tap water tank by chlorine gas.

These drawings are for the purpose of describing an exemplary embodiment of the present invention, and therefore the technical idea of the present invention should not be construed as being limited to the accompanying drawings.
1 is a view showing a ventilator for a water supply tank according to an exemplary embodiment of the present invention.
FIG. 2 is an enlarged view of a portion “A” of FIG. 1.
3 is a plan view of FIG. 2.
Figure 4 is an exploded perspective view showing the clutch unit portion of the water supply tank ventilator according to an exemplary embodiment of the present invention.
5 is a view for explaining the operation of the ventilation device for a water tank according to an exemplary embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

In the following detailed description, the names of the components are denoted by the first, second, and so on in order to distinguish them from each other in terms of the same names, and are not necessarily limited to those in the following description.

1 is a view showing a ventilator for a water supply tank according to an exemplary embodiment of the present invention, Figure 2 is an enlarged view of portion "A" of FIG.

Referring to the drawings, the water supply tank ventilator 100 according to an exemplary embodiment of the present invention is installed in a simple water supply facility of various buildings or village units, such as apartments, the water supply to store the water supply and supply to a plurality of users It can be applied to the tank (1).

In this case, the tap water tank 1 may be made of a stainless steel material widely used in corrosion resistance, low temperature, high temperature, and the like.

In addition, a water supply pipe 3 for supplying tap water to the inside of the tank is installed at an upper portion of the tap water tank 1, and the water supply pipe 3 is a power conversion unit 30 to be described later. ) Is installed to extend to the side.

In addition, a leveler 5 for measuring the water level of the tap water stored in the tank may be installed in the tap water tank 1.

At this time, the leveler 5 is configured such that the pump (not shown) can be turned on and off via a limit switch (not shown) via a float (not shown).

Since the leveler 5 is made as a float method of a known technique well known in the art, a more detailed description of the configuration will be omitted herein.

The leveler 5 as described above may include any method capable of measuring the water level inside the tank in addition to the float method, and there is no particular limitation on the method.

Here, the tap water contains a chlorine component or the like added for sterilization in the water purification process, and the chlorine gas is generated by the chlorine component in the process of being supplied into the tap water tank 1, and the chlorine gas is a tap water tank ( It acts as a factor to corrode 1).

The ventilator 100 for the tap water tank according to the present embodiment is for removing chlorine gas generated / remaining in the tap water tank 1 and naturally discharging chlorine gas inside the tap water tank 1 by wind. Of course, even if the external wind pressure does not work, it is made of a structure capable of forcibly discharging chlorine gas.

That is, the water supply tank ventilator 100 may naturally discharge chlorine gas inside the water supply tank 1 as wind power by wind, and may be supplied into the water supply tank 1 through the water supply pipe 3. It is composed of a configuration capable of forcibly discharging chlorine gas as the hydraulic power of the tap water.

To this end, the water supply tank ventilation device 100 according to an exemplary embodiment of the present invention basically includes a ventilation unit 10, a power conversion unit 30, and a clutch unit 70. The configuration will be described as follows.

The above components are all installed in the above-mentioned tap water tank 1, and the tap water tank 1 has various brackets, blocks, plates, covers, etc. not shown in the drawings for supporting the above components. The accessory elements are provided.

Since these accessory elements are for installing each component in the water supply tank 1, it is a principle in this specification to refer to these accessory elements collectively as a water supply tank except an exception case.

In the present embodiment, the ventilation unit 10 is for discharging chlorine gas in the tap water tank 1 to the outside as wind power, and may be configured at an upper side of the tap water tank 1.

The ventilation unit 10 includes a ventilation duct 11 and a ventilation wing 15, the ventilation duct 11 is discharged for discharging the air mixed with the chlorine gas in the tap water tank 1 to the outside It is made as a passage.

Here, the ventilation duct 11 has a circular shape with both ends open, and is installed to be connected to the ventilation hole 13 formed in the upper surface of the water supply tank 1.

In other words, the ventilation duct 11 has a lower end connected to the ventilation hole 13, and the ventilation duct 11 communicates with the internal space of the water supply tank 1 through the ventilation hole 13.

In addition, the ventilation vane 15 is rotatably installed at the upper end of the ventilation duct 11 through the rotation shaft 21, and rotates by wind (wind power) and vents the air inside the water supply tank 1 to the ventilation duct. It consists of a windmill wing that can be sucked through (11).

In this case, the upper end of the rotating shaft 21 is connected to the ventilation vane 15, it can be rotatably installed in the ventilation duct 11 through a bearing and a separate connection bracket not shown in the figure.

In this embodiment, the power conversion unit 30 is for converting the hydraulic power of the tap water supplied to the interior of the tap water tank 1 through the water supply pipe 3 to the rotational force.

The power conversion unit 30 is formed on the inner upper portion of the water supply tank 1 corresponding to the rotating shaft 21 of the ventilation unit 10, the impeller shaft 31, the impeller housing 33, the impeller It comprises 35.

In the above, the impeller shaft 31 is supported on the inner upper surface of the water supply tank 1 through the support unit 50 which will be described later, and is rotatably installed through the bearing assembly 41.

Here, the bearing assembly 41 is provided with a cylindrical bearing housing 45 in which a bearing 43 is installed, wherein a seal ring 47 is installed at upper and lower ends of the bearing housing 45, and the bearing housing 45 is provided. Packing member 49 may be mounted on the upper end of the).

On the other hand, the support unit 50 is for supporting the impeller shaft 31 on the inner upper surface of the water supply tank (1).

As shown in FIG. 3, the support unit 50 is connected to the plurality of horizontal bars 51 radially connected to the outer circumferential surface of the bearing housing 45 and to the free ends of the horizontal bars 51 in a vertical direction. It includes vertical bars 53 which are coupled to the inner upper surface of the water supply tank 1.

The horizontal bars 51 are composed of a first bar 52a welded to the outer circumferential surface of the bearing housing 45 and a second bar 52b welded to the vertical bar 53.

The first and second bars 52a and 52b have slot holes 54 formed therein for variable lengths of the horizontal bars 51, and bolts B are fastened to each other through the slot holes 54. And it can be integrally coupled by the nut (N).

The vertical bar 53 is formed in the form of a hollow bar of a rectangular cross section, the second bar 52b of the horizontal bar 51 is welded to one end (lower end), the other end (upper end) is a water supply tank ( It is welded to the inner upper surface of 1).

On the other hand, the impeller housing 33 is installed to be interconnected with the lower end of the bearing housing 45, it is interconnected with the water supply pipe (3) mentioned above, the internal space of the water supply tank (1) It is in communication with each other.

The impeller housing 33 is complementary to the water supply pipe 3 and is connected to the inlet 34a through which the tap water can be introduced, and to the internal space of the tap water tank 1, and the tap water can be discharged. The discharge port 34b which is present is formed.

Here, the impeller housing 33 has a circular shape, forms an inlet 34a on the side, and forms an outlet 34b on the bottom. The inlet 34a is provided with a nozzle 4 connected to the water supply pipe 3, which may be interconnected with the water supply pipe 3 through the union 6.

On the other hand, the impeller 35 is rotated by the hydraulic power of tap water flowing into the impeller housing 33 through the inlet 34a of the impeller housing 33 along the water supply pipe 3. It is provided as aberration which can be.

The impeller 35 is disposed inside the impeller housing 33 and is coupled to the lower end of the impeller shaft 31.

In this case, the impeller 35 forms a plurality of aberration blades to which the tap water can collide, so that the inlet 34a of the impeller housing 33 can be used to smoothly rotate the impeller 35. It may be formed on the side of the impeller housing 33 corresponding to the outermost.

When the power conversion unit 30 as described above is supplied to the interior of the tap water tank 1 through the water supply pipe 3, the tap water flows into the impeller housing 33, the impeller 35 The impeller 35 is rotated while hitting the aberration blade of the crankshaft to convert the hydraulic power of the tap water into rotational force.

In this embodiment, the clutch unit 70 is for transmitting the rotational force converted by the power conversion unit 30 to the rotary shaft 21 of the ventilation unit 10 through the impeller shaft 31.

That is, the clutch unit 70 is provided as a clutch device for connecting or intermittently connecting the rotary shaft 21 of the ventilation unit 10 and the impeller shaft 31 of the power conversion unit 30.

The clutch unit 70 is configured on the impeller shaft 31 of the power conversion unit 30, and has a structure that can be selectively connected to the rotary shaft 21 of the ventilation unit 10 by the rotational force.

To this end, as shown in FIG. 4, the clutch unit 70 includes a cap body 71 and a pair of clutch vanes 75, and a coupling member is provided on the rotating shaft 21 of the ventilation unit 10. 91 is installed.

In the above, the cap body 71 is formed as a cap that the upper end of the impeller shaft 31 is fitted, it can be coupled to the upper end of the impeller shaft 31 through the fastening pin (C).

The clutch blade 75 is configured to be rotatable to the cap body 71 at the upper end side of the impeller shaft 31, and the impeller shaft 31 is rotated by the hydraulic power of the tap water, so that the air is floated while being inertial force. It may be connected to the rotary shaft 21 of the unit 10.

The clutch blade 75 is hinged rotatably facing each other via a hinge pin (HP) in the upper portion of the cap body 71, it is preferably made of a substantially air-base (a) shape.

In this case, the clutch blade 75 is composed of a first portion 76a hinged to an upper portion of the cap body 71 and a second portion 76b connected at a right angle to the first portion 76a. .

That is, the first portion 76a is a portion hinged to the upper portion of the cap body 71, and the second portion 76b is a portion floating by the inertia force due to the rotation of the impeller shaft 31.

In the above, the coupling member 91 is fitted to the lower end of the rotary shaft 21 corresponding to the cap body 71 of the clutch unit 70, the bar is formed in a cylindrical shape with the lower end open and the upper end closed. The lower end of the rotating shaft 21 is fitted to the upper end thereof and welded thereto.

Here, the coupling member 91 is installed to surround these clutch blades 75 in a state in which the clutch blades 75 are not injured, and the second of the clutch blades 75 when the clutch blades 75 are injured. The portion 76b forms a pair of engagement grooves 93 that can be substantially coupled.

Hereinafter, the operation of the ventilator 100 for a water tank according to the exemplary embodiment of the present invention configured as described above will be described in detail with reference to the above-described drawings and FIG. 5 below.

5 is a view for explaining the operation of the ventilation device for a water tank according to an exemplary embodiment of the present invention.

First, in the present embodiment, the tap water is stored in the tap water tank 1, and chlorine gas is generated in the tap water tank 1 by the chlorine component remaining in the tap water.

In this case, as shown in FIGS. 1 and 2, the ventilation vanes 15 of the ventilation unit 10 are rotated by wind (wind power), and the air (air mixed with chlorine gas) inside the water supply tank 1 is vented. Inhale through (11) and naturally discharge to the outside.

Here, the rotary shaft 21 of the ventilation unit 10 is rotated in a state connected to the ventilation vane 15, because the water supply water is not supplied into the water supply tank 1, the power conversion unit 30 and the clutch It rotates irrespective of the unit 70.

Meanwhile, referring to FIGS. 1 and 5, when the water level of the tap water stored in the tap water tank 1 is detected to be a predetermined lower level through the leveler 5, the pump (not shown) is turned on. It can be operated to supply tap water to the tap water tank 1.

That is, the tap water is supplied to the inside of the tap water tank 1 through the water supply pipe 3 as the pumping pressure of the pump. In this process, the tap water is chlorine by the chlorine component remaining in the tap water. Gas is generated.

In the above process, the tap water flows into the impeller housing 33 through the inlet 34a of the impeller housing 33, and impinges the aberration blades of the impeller 35 and rotates the impeller 35 therein. Let's do it.

Then, the tap water rotated by the impeller 35 is stored in the tap water tank 1 through the outlet 34b of the impeller housing 33.

Therefore, in this embodiment, it is possible to convert the hydraulic power of the tap water supplied into the tap water tank 1 to the rotational force through the impeller 35 of the power conversion unit 30 described above.

As the impeller 35 rotates, the impeller shaft 31 also rotates, so that the clutch blade 75 of the clutch unit 70 coupled to the impeller shaft 31 floats by the inertia force and the second portion 76b. ) Is engaged with the coupling groove 93 of the coupling member (91).

As the clutch blade 75 is coupled to the coupling groove 93 of the coupling member 91 as described above, the impeller shaft 31 of the power conversion unit 30 and the rotation shaft 21 of the ventilation unit 10 are Interconnected, whereby the rotational force of the impeller 35 is transmitted to the rotating shaft 21 via the impeller shaft 31.

 As a result, in the present embodiment, the clutch blade 75 is connected to the rotary shaft 21 and the impeller shaft 31 as described above, and the rotational force of the impeller 35 due to the hydraulic power of tap water is rotated. Since it is transmitted to), the vent blade 15 of the ventilation unit 10 is rotated by the rotary shaft 21.

Then, the ventilation vane 15 is forcibly rotated by the rotational force of the impeller 35 and sucks air mixed with chlorine gas inside the tap water tank 1 through the ventilation duct 11 to discharge the air to the outside.

On the other hand, during the above-described series of processes, if the water level of the tap water stored in the tap water tank 1 is detected to be a predetermined high level through the leveler 5, in this embodiment, the pump (shown in the drawing) Turn off the water supply).

Thus, the impeller 35 is stopped to rotate, thereby the clutch blade 75 is released from the coupling groove 93 of the coupling member 91 by its own weight and is returned to its original position.

Therefore, in the present embodiment, the connection between the rotary shaft 21 and the impeller shaft 31 is interrupted, and the ventilation vanes 15 of the ventilation unit 10 are rotated by wind as described above, while the water supply tank 1 Internal air (air mixed with chlorine gas) is naturally discharged.

According to the ventilator 100 for a tap water tank according to an exemplary embodiment of the present invention as described above, it is possible to naturally discharge chlorine gas inside the tap water tank 1 as wind power by wind, Even if the wind pressure does not work, the chlorine gas in the tap water tank 1 may be forcedly discharged by using the hydraulic power of tap water supplied into the tap water tank 1.

That is, in this embodiment, the hydraulic power of the tap water is converted into rotational force through the power conversion unit 30, and the rotational force is transmitted to the ventilation unit 10 through the clutch unit 70, and the chlorine in the tap water tank 1 is supplied. Since gas can be forcibly discharged, chlorine gas is not stagnant inside the tap water tank, and it is possible to prevent the chlorine gas from corroding a water supply system such as the tap water tank 1 or the like.

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, but, on the contrary, And it goes without saying that the invention belongs to the scope of the invention.

1. water supply tank 3. water supply piping
4 ... Nozzle 5 ... Leveler
6 ... Union 10 ... Vent Unit
11 ... vent duct 13 ... ventilation hole
15 ... Vent Wings 21 ... Rotating Shaft
30 ... power conversion unit 31 ... impeller shaft
33 ... impeller housing 34a ... inlet
34b ... outlet 35 ... impeller
41 ... bearing assembly 43 ... bearing
45 ... bearing housing 47 ... sealing
49 ... packing member 50 ... support unit
51 ... horizontal bar 52a ... first bar
52b ... 2nd Bar 53 ... Vertical Bar
54 ... slot hole 70 ... clutch unit
71.cap body 75 ... clutch wings
76a ... First Part 76b ... Second Part
91 ... engaging member 93 ... engaging groove
B ... bolt C ... fastening pin
N ... Nut HP ... Hinge Pin

Claims (11)

A ventilator for removing chlorine gas in a tap water tank that stores tap water,
A ventilation unit configured at an upper side of the water supply tank and discharging chlorine gas as wind power to the outside of the water supply tank;
A power conversion unit configured in the water supply tank corresponding to the ventilation unit and converting the hydraulic power of the tap water supplied into the tap water tank into rotational force; And
A clutch unit configured in the power conversion unit and selectively connected to the ventilation unit by the rotational force and transmitting the rotational force to the ventilation unit
Ventilation device for tap water tank comprising a.
The method according to claim 1,
The ventilation unit,
A ventilation duct installed at an upper side of the water supply tank so as to be interconnected with an internal space of the water supply tank;
Vent blades rotatably mounted on the ventilation duct through a rotating shaft, and may be rotated by wind.
Ventilation device for tap water tank comprising a. The method of claim 2,
The power conversion unit,
An impeller shaft rotatably supported on the inner upper surface of the water supply tank through a support unit;
An impeller housing interconnected with a water supply pipe for supplying tap water into the tap water tank, and in communication with an inner space of the tap water tank;
An impeller disposed inside the impeller housing and installed at one end of the impeller shaft;
Ventilation device for tap water tank comprising a.
The method of claim 3,
The clutch unit is connected to the rotary shaft and the impeller shaft or ventilator for water supply tank for intermittent connection.
The method of claim 3,
The clutch unit includes:
At least one clutch vane configured to be rotatable at the other end of the impeller shaft, the impeller shaft being rotated to rise by inertia force and to be connected to the rotary shaft
Ventilation device for tap water tank comprising a.
6. The method of claim 5,
The clutch unit further includes a cap body bolted to the other end of the impeller shaft,
The clutch wing is a water supply tank ventilator is hinged through the hinge pin to the upper side of the cap body.
The method of claim 6,
The clutch vane is a ventilation device for a water tank, which is formed in a substantially air-base shape.
The method of claim 6,
Ventilation device for water supply tank is installed in the rotating shaft is provided with a coupling member having a coupling groove that can be selectively coupled to the clutch blade. The method of claim 3,
The impeller shaft is rotatably installed through a bearing assembly, the bearing assembly is interconnected with the impeller housing ventilator for water supply tank.
10. The method of claim 9,
The support unit includes:
A plurality of horizontal bars radially connected to said bearing assembly,
A vertical bar connected in a vertical direction to the free end of the horizontal bar and coupled to an inner upper surface of the water supply tank
Ventilation device for tap water tank comprising a.
10. The method of claim 9,
The impeller housing,
And an inlet connected to the water supply pipe and an outlet connected to an inner space of the water supply tank.

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