WO2018151361A1

WO2018151361A1 - Vacuum/hydraulic wastewater discharge device

Info

Publication number: WO2018151361A1
Application number: PCT/KR2017/001967
Authority: WO
Inventors: 이해룡; 조규장
Original assignee: 주식회사 호두
Priority date: 2017-02-20
Filing date: 2017-02-23
Publication date: 2018-08-23
Also published as: KR101843539B1

Abstract

The objective of the present invention is to provide a vacuum/hydraulic wastewater discharge device having a wastewater pipe and a wastewater discharge valve, to which vacuum pressure is applied, provided at a lower outlet of a toilet, wherein a wastewater valve closes a wastewater pipe passage and opens the wastewater pipe passage when the vacuum pressure is applied through a vacuum line, and can forcibly discharge wastewater of the toilet to the wastewater pipe even though static pressure (atmospheric pressure) is formed in the wastewater pipe due to vacuum system failure, thereby flexibly dealing with the vacuum system failure and enabling facility costs to be minimized.

Description

Vacuum / Hydraulic Sewage Discharge Device

The present invention relates to a sewage discharge valve associated with a vacuum system of a vacuum toilet system. More particularly, the toilet can be automatically opened by water pressure and discharged sewage even when the vacuum pressure of the vacuum system is released. The present invention relates to a vacuum / hydraulic sewage discharge device that can be used.

In general, a sewage pipe to which a vacuum pressure is applied is connected to a lower outlet of the toilet of the vacuum toilet system, and the sewage pipe is provided with a sewage discharge valve, and the sewage discharge valve closes the passage of the sewage pipe and closes the vacuum line. When the vacuum pressure is applied through the opening of the sewage pipe.

On the other hand, when the sewage discharge valve does not operate the vacuum pressure on the sewage pipe due to a failure of the vacuum system, the waste water discharge valve is not open because the passage of the sewage pipe is unable to use the toilet.

In addition, when the sewage discharge valve is forced to operate the sewage discharge valve to the normally open state in the state that the vacuum pressure is not applied to the sewage pipe due to the failure of the vacuum system, the toilet can be used, the smell of the sewage pipe In order to prevent backflow, a separate siphon pipe should be installed in the sewage pipe, and when the vacuum pump is operated to solve the breakdown of the vacuum system and create a vacuum pressure in the sewage pipe, the sewage discharge valve is always opened. Therefore, the vacuum pressure cannot be formed in the sewage pipe. Accordingly, there is a problem in that the lower outlet of the toilet must be closed before operating the vacuum pump. When a plurality of toilets are connected to the vacuum system, it is difficult to close the toilets.

On the other hand, the present applicant has proposed Korean Patent No. 1479163 and Korean Patent No. 1479164 as a technology related to a sewage discharge valve connected to the vacuum system of the vacuum toilet system.

The present invention has been made in order to solve the above problems, an object of the present invention is to vacuum the sewage of the toilet forcibly discharged to the sewage pipe even if a positive pressure (atmospheric pressure) is formed in the sewage pipe due to the failure of the vacuum system It is to provide a vacuum / hydraulic sewage discharging device that can flexibly cope with system failure and minimize the cost of equipment.

Vacuum / hydraulic sewage discharging device according to the present invention is a vacuum / hydraulic sewage is installed between the lower discharge port (2) of the toilet (1) and the sewage pipe (3) is formed with a negative pressure (vacuum pressure) by the vacuum system In the discharge device, the lower discharge port (2) of the toilet (1) and the elastic pipe (10) in communication with each other; A housing 20 through which the elastic pipe 10 penetrates in a horizontal direction and whose upper and lower surfaces are opened; An upper bellows 31 and a lower bellows 32 which are respectively accommodated in the upper and lower portions of the housing 20; An upper plate 41 installed below the upper bellows 31, a pair of upper bars 42 coupled to the front plate 41 by a predetermined distance from the lower surface of the upper plate 41, and the lower bellows; A lower plate 43 installed on an upper side of the 32 and a lower bar 44 coupled to an upper surface of the lower plate 43 and inserted between the pair of upper bars 42, wherein the elastic pipe An elastic pipe opening and closing set 40 is inserted so that 10 is overlapped with the inside of the upper bar 42 and the inside of the lower bar 44; It is installed between the upper plate 41 and the lower plate 43, by applying elasticity to the upper plate 41 and the lower plate 43 so that the upper bar 42 and the lower bar 44 away from each other A plurality of springs 50 through which the upper bar 42 and the lower bar 44 pull the elastic pipe 10 so that the inner passage of the elastic pipe 10 is narrowed and closed; A pair of covers 60 covering upper and lower surfaces of the housing 20, respectively; A first port 71 communicating with an interior of the housing 20; A vacuum line 81 connecting the first port 71 and the sewage pipe 3 to each other; The negative pressure, which is installed on the vacuum line 81 and is opened by a predetermined control signal and is formed in the sewage pipe 3, is supplied into the housing 20 to supply the upper bellows 31 and the lower bellows ( As the 32 expands toward the elastic pipe 10, the upper bar 42 and the lower bar 44 are close to each other, thereby releasing the force to pull the elastic pipe 10 to release the elasticity of the elastic pipe 10. A vacuum valve 91 for inducing the inner passage of the elastic pipe 10 to be opened by a restoring force; A pair of second communicating with the first chamber 21 formed between the cover 60 and the upper bellows 31 and the second chamber 22 formed between the other cover 60 and the lower bellows 32, respectively. Port 72; A water supply line 82 connected to the pair of second ports 72 and through which pressure water flows; It is installed on the water supply line 82, the pressure water which is opened by a predetermined control signal and circulated in the water supply line 82 is supplied to the pair of second ports 72, and the upper bellows 31 and As the lower bellows 32 is forcibly inflated toward the elastic pipe 10, the upper bar 42 and the lower bar 44 are close to each other to release the force for pulling the elastic pipe 10 to release the elastic pipe. An injection valve (92) for inducing an inner passage of the elastic pipe (10) to be opened by the elastic restoring force (10); A supply line (83) connecting the water supply line (82) and the flush nozzle (101) installed in the toilet bowl (1); A water supply valve 93 installed on the supply line 83 and opened by a predetermined control signal to allow the pressure water circulated from the water supply line 82 to flow out to the flush nozzle 101; And a controller 110 which individually transmits control signals to the vacuum valve 91, the injection valve 92, and the water supply valve 93, respectively.

In addition, it is inserted through the lower outlet (2) of the toilet (1), when the injection valve 92 is operated in the injection valve 92 to generate a suction force in the lower outlet (2) of the toilet (1) Jet nozzle 102 for injecting the transferred pressure water toward the inner passage of the elastic pipe 10; characterized in that it further comprises.

In addition, the venting line 84 for connecting the flush nozzle (101) and the sewage pipe (3) to each other; And installed on the venting line 84 and opened by a predetermined control signal to discharge the odor generated in the toilet (1) is the odor generated in the toilet 1 through the flush nozzle 101 is the waste water Venting valve 94 to be sucked into the pipe (3); characterized in that it further comprises.

In addition, the check valve 95 is installed on the vacuum line 81; And a pressure switch 120 for controlling the vacuum valve 91, the injection valve 92, the water supply valve 93, and the venting valve 94 by a preset control signal.

In addition, a pair of third ports 73 in communication with the first chamber 21 and the second chamber 22, respectively; A balance line 85 connecting the pair of third ports 73 and the purge holes 4 formed in the toilet 1 to each other; And a pair of

orifices

130 and 130 ′ installed on the balance line 85 and the water supply line 82, respectively, to lower the pressure of the first chamber 21 and the second chamber 22. It is characterized by including.

Accordingly, the vacuum / hydraulic sewage discharging device according to the present invention can forcibly discharge the sewage of the toilet to the sewage pipe even if a static pressure (atmospheric pressure) is formed in the sewage pipe due to the failure of the vacuum system. It has the advantage of being able to cope flexibly and minimize the cost of equipment.

1 is a schematic view showing a state in which an elastic pipe is closed in a state in which a negative pressure (vacuum pressure) is formed in a sewage pipe of a vacuum / hydraulic sewage discharge device according to the present invention.

Figure 2 is a schematic diagram showing an open state of the elastic pipe in the state that the negative pressure (vacuum pressure) is formed in the sewage pipe of the vacuum / hydraulic wastewater discharge device according to the present invention.

Figure 3 is a schematic diagram showing a state in which the elastic pipe is forcibly opened in a state in which the positive pressure (atmospheric pressure) is formed due to the failure of the vacuum system in the sewage pipe of the vacuum / hydraulic sewage discharge device according to the present invention.

Figure 4 is an exploded perspective view showing the housing, the upper bellows, the lower bellows, the elastic pipe opening and closing set, the spring, the cover, the first port, the second port, the third port according to the present invention.

1: toilet seat

2: lower outlet

3: sewage pipe

4 : 4 : 퍼지홀Fuzzy Hall

10: elastic piping

20: housing

21: first chamber

22: second chamber

31: upper bellows

32: lower bellows

33: upper airtight panel

34: lower airtight panel

40: elastic pipe opening and closing set

41: upper plate

42: upper bar

43: lower plate

44: bottom bar

45: overlap

46: upper spacer

47: upper pin

48: lower spacer

49: lower spring housing

50: spring

60: cover

71: first port

72: second port

73: third port

81: vacuum line

82: water supply line

83: supply line

84: venting line

85: balance line

91: vacuum valve

92: injection valve

93: water supply valve

94: venting valve

95: check valve

101: washing nozzle

102: jet nozzle

110: controller

120: pressure switch

130, 130`: orifice

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

The accompanying drawings are only examples to illustrate the technical idea of the present invention in more detail, and thus the technical idea of the present invention is not limited to the forms of the accompanying drawings.

1 is a schematic view showing a state in which the elastic pipe 10 is closed in a state in which the negative pressure (vacuum pressure) is formed in the sewage pipe 3 of the vacuum / hydraulic sewage discharge device according to the present invention, FIG. Fig. 3 is a schematic view showing a state in which the elastic pipe 10 is opened in a state in which a negative pressure (vacuum pressure) is formed in the sewage pipe 3 of the vacuum / hydraulic type sewage discharge device according to the present invention. 4 is a schematic view showing a state in which the elastic pipe 10 is forcibly opened in a state in which static pressure (atmospheric pressure) is formed due to a failure of the vacuum system in the sewage pipe 3 of the drinking water discharge device, and FIG. 4 is a housing according to the present invention. (20), upper bellows (31), lower bellows (32), elastic pipe opening and closing set (40), spring (50), cover (60), first port (71), second port (72), third An exploded perspective view showing the port 73.

1 to 3, the vacuum / hydraulic sewage discharging device according to the present invention is a sewage pipe having a negative pressure (vacuum pressure) is formed by the lower outlet 2 and the vacuum system of the toilet (1) ( 3) installed between the elastic pipe 10, the housing 20, the upper bellows 31, the lower bellows 32, the elastic pipe opening and closing set 40, the spring 50, the cover 60, 1 port 71, vacuum line 81, vacuum valve 91, second port 72, water supply line 82, injection valve 92, supply line 83, water supply valve 93, controller 110. At this time, the vacuum system may be a vacuum pump connected to the sewage pipe (3).

The elastic pipe 10 communicates with the lower outlet 2 and the sewage pipe 3 of the toilet bowl 1, it may be formed of a rubber tube.

The housing 20 has the elastic pipe 10 penetrated in the horizontal direction, the upper and lower surfaces are opened, it may be made of a plastic material.

The upper bellows 31 and the lower bellows 32 are formed in a bellows structure that can be expanded and contracted in the vertical direction and are accommodated in the upper and lower portions of the housing 20, respectively. In this case, an upper sealing panel 33 coupled to an upper surface of the upper bellows 31 and a lower sealing panel 34 coupled to a lower surface of the lower bellows 32 may be further installed. 33 seals the upper surface of the upper bellows 31, and the lower sealing panel 34 serves to seal the lower surface of the lower bellows 32.

The elastic pipe opening and closing set 40 serves to close the inner passage of the elastic pipe 10, the upper plate 41, a pair of upper bar 42, lower plate 43, lower bar ( 44).

The upper plate 41 is installed below the upper bellows 31 and is formed in a disk structure corresponding to the diameter of the lower surface of the upper bellows 31.

The pair of upper bars 42 are coupled to be spaced apart from each other in the front and rear directions by the lower surface of the upper plate 41, all of which are hollow.

The lower plate 43 is installed on the upper side of the lower bellows 32 and is formed in a disk structure corresponding to the diameter of the upper surface of the lower bellows 32.

The lower bar 44 is coupled to the upper surface of the lower plate 43 is inserted between the pair of upper bars 42, the inside is hollow.

On the other hand, the elastic pipe 10 is inserted into the overlapping portion 45 in which the inside of the upper bar 42 and the inside of the lower bar 44 overlap.

The plurality of springs 50 are installed to be spaced apart from each other in the horizontal direction between the upper plate 41 and the lower plate 43, and elastically up and down in the upper plate 41 and the lower plate 43 The upper bar 42 and the lower bar 44 are separated from each other so that the upper bar 42 and the lower bar 44 pull the elastic pipe 10 so that the overlap 45 is in the vertical direction. While narrowing the inner passage of the elastic pipe 10 is narrowed to be closed.

The pair of covers 60 may cover the top and bottom surfaces of the housing 20, respectively. In addition, referring to FIGS. 1 to 3, the pair of covers 60 may be screwed to the upper and lower surfaces of the housing 20, respectively.

The first port 71 is an injection hole communicating with the inside of the housing 20.

The vacuum line 81 is a pipe connecting the first port 71 and the sewage pipe 3 to each other.

The vacuum valve 91 is installed on the vacuum line 81 and is opened by a predetermined control signal so that the negative pressure formed in the sewage pipe 3 is supplied into the housing 20 so that the upper bellows As the 31 and the lower bellows 32 are expanded toward the elastic pipe 10, the upper bar 42 and the lower bar 44 are close to each other, so that the overlap 45 is widened in the vertical direction again. The force pulling the elastic pipe 10 is released to induce the inner passage of the elastic pipe 10 to open by the elastic restoring force of the elastic pipe 10.

The pair of second ports 72 may include a first chamber 21 formed between the cover 60 and the upper bellows 31 and a second chamber formed between the other cover 60 and the lower bellows 32. 22, respectively.

The water supply line 82 is connected to the pair of second ports 72 and flows in pressure water.

The injection valve 92 is installed on the water supply line 82, and is opened by a predetermined control signal, and the pressure water circulated from the water supply line 82 passes through the pair of second ports 72. The upper and lower bars are supplied to the first chamber 21 and the second chamber 22 and the upper bellows 31 and the lower bellows 32 are inflated toward the elastic pipe 10. As the 44 closes to each other, the overlapping portion 45 widens again, thereby releasing the pulling force of the elastic pipe 10 to release the inner passage of the elastic pipe 10 by the elastic restoring force of the elastic pipe 10. To make it open.

The supply line 83 is a pipe connecting the water supply line 82 and the flush nozzle 101 formed in the toilet 1 to each other. At this time, the flush nozzle 101 may serve to deliver the pressure water transferred from the water supply line 82 to be utilized as the internal washing water of the toilet bowl (1).

The water supply valve 93 is installed on the supply line 83 and is opened by a predetermined control signal, and the pressure water circulated in the water supply line 82 is inside the toilet 1 through the flush nozzle 101. It can be used as washing water.

The controller 110 individually transmits control signals to the vacuum valve 91, the injection valve 92, the water supply valve 93, and the venting valve 94. The controller 110 may individually transmit control signals to the vacuum valve 91, the injection valve 92, the water supply valve 93, and the venting valve 94 by a user's manipulation. It can be operated in vacuum mode and gravity mode, which will be described in more detail.

Meanwhile, referring to FIG. 1, as the spring 50 elastically pressurizes the upper plate 41 and the lower plate 43 in a vacuum system in which a negative pressure is formed in the sewage pipe 3. The upper bar 42 and the lower bar 44 coupled to the upper plate 41 and the lower plate 43, respectively, are pushed together and the elastic pipe 10 is pulled out by the force of pulling the elastic pipe 10. The inner passage is closed and the inner passage of the elastic pipe 10 is always blocked unless the elastic force of the spring 50 is released to prevent the odor of the sewage pipe 3 from flowing back to the toilet 1. .

In addition, referring to Figure 2, in order to discharge the sewage of the toilet (1) to the sewage pipe 3 in the normal operation state of the vacuum system in which the negative pressure is formed in the sewage pipe (3), the controller 110 of the user It is operated in a vacuum mode by the operation, the water supply valve 93 is opened by the control signal transmitted from the controller 110 and the pressure water circulated in the water supply line 82 flows out to the flush nozzle 101 The inside of the toilet 1 is washed, and the vacuum valve 91 is opened by a control signal transmitted from the controller 110 so that the negative pressure of the sewage pipe 3 passes through the vacuum line 81. After being supplied to the inside of the 20, the upper bellows 31 and the lower bellows 32 is expanded toward the elastic pipe 10, the spring 50 is compressed and the upper bar 42 and After the lower bars 44 are close to each other and the overlap 45 is widened, As the pulling force of the elastic pipe 10 is released, the inner passage of the elastic pipe 10 is opened by the elastic restoring force of the elastic pipe 10, and the sewage of the toilet 1 is separated from the elastic pipe ( 10) is discharged to the sewage pipe (3) via the inner passage.

That is, in order to discharge the sewage of the toilet 1 to the sewage pipe 3 in the normal operation state of the vacuum system in which the negative pressure is formed in the sewage pipe 3, the controller 110 is operated in a vacuum mode, and the water supply The valve 93 is opened to clean the inside of the toilet 1, the vacuum valve 91 is opened, and the elastic pipe 10 is opened by the elastic restoring force so that the sewage of the toilet 1 is discharged from the elastic pipe ( It is discharged to the sewage pipe (3) via the inner passage of 10).

In addition, referring to FIG. 3, in order to discharge the sewage of the toilet 1 to the sewage pipe 3 in a vacuum system failure state in which the positive pressure is formed in the sewage pipe 3, the controller 110 may be operated by a user. It is operated in the gravity mode by the water supply valve 93 is opened by the control signal transmitted from the controller 110, the pressure water flowing in the water supply line 82 flows out to the flush nozzle 101 and the toilet The inside of (1) is washed, and the injection valve 92 is opened by the control signal transmitted from the controller 110, and the pressure water circulated in the water supply line 82 is the pair of second ports 72 Supplied to the first chamber 21 and the second chamber 22 to increase the internal pressure of the first chamber 21 and the second chamber 22 so that the upper bellows 31 and the lower bellows ( 32 is expanded toward the elastic pipe 10, and then the spring 50 is compressed After the upper bar 42 and the lower bar 44 are close to each other, the overlapping portion 45 is widened, and the inner passage of the elastic pipe 10 is released as the force for pulling the elastic pipe 10 is released. After being opened by the elastic restoring force of the elastic pipe 10, the waste water of the toilet 1 is discharged into the sewage pipe 3 via the elastic pipe 10.

That is, in order to discharge the sewage of the toilet bowl 1 to the sewage pipe 3 in a vacuum system failure state in which the positive pressure is formed in the sewage pipe 3, the controller 110 operates in a gravity mode, and the water supply valve (93) is opened to clean the inside of the toilet (1), the injection valve 92 is opened and the elastic pipe 10 is opened by the elastic restoring force so that the sewage of the toilet (1) is the elastic pipe (10) ) Is discharged to the sewage pipe (3) via the inner passage.

Accordingly, in the vacuum / hydraulic sewage discharge device according to the present invention, even if positive pressure (atmospheric pressure) is formed in the sewage pipe 3 due to a failure of the vacuum system, the sewage of the toilet 1 is forced to the sewage pipe 3. Since it can be discharged, it can flexibly cope with the breakdown of the vacuum system and minimize the cost of equipment.

In addition, the vacuum / hydraulic sewage discharge device is discharged from the sewage of the toilet (1) to the sewage pipe (3) in a vacuum system failure state in which the positive pressure is formed in the sewage pipe (3), the elastic pipe ( It may further comprise a jet nozzle (102) to make 10) more open.

The jet nozzle 102 is inserted through the lower outlet 2 of the toilet 1, and when the injection valve 92 is operated, the pressure pipe transferred from the injection valve 92 to the elastic pipe 10 By spraying toward the inner passage of the suction port by the negative pressure is generated in the lower outlet (2) of the toilet (1) to allow the waste water of the toilet (1) to be discharged better.

In addition, the vacuum / hydraulic sewage discharge device is a venting line 84 for discharging the smell of the toilet bowl 1 to the sewage pipe 3 in the normal operation state of the vacuum system in which the negative pressure is formed in the sewage pipe 3. It may further include a venting valve 94.

The venting line 84 connects the flush nozzle 101 and the sewage pipe 3 to each other.

The venting valve 94 is installed on the venting line 84 and is opened by a predetermined control signal to allow the smell of the toilet to be sucked into the sewage pipe 3 through the flush nozzle 101. At this time, the venting valve 94 may be opened by a control signal transmitted from the controller 110.

In addition, the vacuum / hydraulic sewage discharge device is a check valve 95 for preventing backflow of sewage and maintaining a vacuum state of the vacuum line 81, a pressure switch for detecting the pressure of the sewage pipe (3) 120 may further include.

The check valve 95 is installed on the vacuum line 81.

The pressure switch 120 senses the pressure of the sewage pipe 3 to enable the controller 110 to be switched to the vacuum mode or the gravity mode by a user's operation, and also by the preset control signal. The operation of the vacuum valve 91, the injection valve 92, the water supply valve 93, and the venting valve 94 may be stopped.

In addition, the vacuum / hydraulic sewage discharge device includes a pair of third ports 73, a balance line 85, a pair of pressure drop for reducing the pressure of the first chamber 21 and the second chamber 22. Orifices (130, 130 ') may be further included.

The pair of third ports 73 communicate with the first chamber 21 and the second chamber 22, respectively.

The balance line 85 connects the pair of third ports 73 and the purge holes 4 formed in the toilet 1 to each other.

The pair of

orifices

130 and 130 ′ are installed on the balance line 85 and the water supply line 82, respectively, and are circulated in the water supply line 82, the first chamber 21, and the second chamber. It serves to lower the pressure of the fluid circulated in the chamber 22.

On the other hand, the pair of orifices (130, 130`) is installed in the water supply line 82, in order to maximize the pressure drop efficiency of the fluid flowing in the first chamber 21 and the second chamber 22 The diameter of the orifice 130 may be wider than the diameter of the orifice 130 ′ installed in the balance line 85.

In addition, the vacuum / hydraulic sewage discharge device is the upper spacer 46, the upper pin 47, the lower spacer 48, the lower spring housing for guiding the expansion and compression in a straight line in the vertical direction of the spring (50) 49 may further include (see FIG. 4).

The upper spacer 46 is installed between the upper bellows 31 and the upper plate 41.

The upper pin 47 is connected to the lower edge of the upper spacer 46 to penetrate the upper plate 41, and the upper portion of the spring 50 is inserted into the upper pin 47.

The lower spacer 48 is installed between the lower bellows 32 and the lower plate 43.

The lower spring housing 49 is connected to the upper surface of the lower spacer 48, and the lower portion of the spring 50 is inserted into the hollow interior of the lower spring housing 49.

Unexplained symbol F is the connecting pipe (F).

The present invention is not limited to the above-described embodiment, and the scope of application is of course various modifications can be made without departing from the gist of the present invention claimed in the claims.

Claims

In the vacuum / hydraulic sewage discharge device provided between the lower discharge port (2) of the toilet (1) and the sewage pipe (3) where the negative pressure (vacuum pressure) is formed by the vacuum system,

An elastic pipe 10 communicating with the lower outlet 2 of the toilet 1 and the sewage pipe 3;

A housing 20 through which the elastic pipe 10 penetrates in a horizontal direction and whose upper and lower surfaces are opened;

An upper bellows 31 and a lower bellows 32 which are respectively accommodated in the upper and lower portions of the housing 20;

An upper plate 41 installed below the upper bellows 31, a pair of upper bars 42 coupled to the front plate 41 by a predetermined distance from the lower surface of the upper plate 41, and the lower bellows; A lower plate 43 installed on an upper side of the 32 and a lower bar 44 coupled to an upper surface of the lower plate 43 and inserted between the pair of upper bars 42, wherein the elastic pipe An elastic pipe opening and closing set 40 is inserted into the overlapping portion 45 in which the inside of the upper bar 42 and the inside of the lower bar 44 overlap 10.

It is installed between the upper plate 41 and the lower plate 43, by applying elasticity to the upper plate 41 and the lower plate 43 so that the upper bar 42 and the lower bar 44 away from each other A plurality of springs 50 through which the upper bar 42 and the lower bar 44 pull the elastic pipe 10 so that the inner passage of the elastic pipe 10 is narrowed and closed;

A pair of covers 60 covering upper and lower surfaces of the housing 20, respectively;

A first port 71 communicating with an interior of the housing 20;

A vacuum line 81 connecting the first port 71 and the sewage pipe 3 to each other;

The negative pressure, which is installed on the vacuum line 81 and is opened by a predetermined control signal and is formed in the sewage pipe 3, is supplied into the housing 20 to supply the upper bellows 31 and the lower bellows ( As the 32 expands toward the elastic pipe 10, the upper bar 42 and the lower bar 44 are close to each other, thereby releasing the force to pull the elastic pipe 10 to release the elasticity of the elastic pipe 10. A vacuum valve 91 for inducing the inner passage of the elastic pipe 10 to be opened by a restoring force;

A pair of second communicating with the first chamber 21 formed between the cover 60 and the upper bellows 31 and the second chamber 22 formed between the other cover 60 and the lower bellows 32, respectively. Port 72;

A water supply line 82 connected to the pair of second ports 72 and through which pressure water flows;

It is installed on the water supply line 82, the pressure water which is opened by a predetermined control signal and circulated in the water supply line 82 is supplied to the pair of second ports 72, and the upper bellows 31 and As the lower bellows 32 is forcibly inflated toward the elastic pipe 10, the upper bar 42 and the lower bar 44 are close to each other to release the force for pulling the elastic pipe 10 to release the elastic pipe. An injection valve (92) for inducing an inner passage of the elastic pipe (10) to be opened by the elastic restoring force (10);

A supply line (83) connecting the water supply line (82) and the flush nozzle (101) installed in the toilet bowl (1);

A water supply valve 93 installed on the supply line 83 and opened by a predetermined control signal to allow the pressure water circulated from the water supply line 82 to flow out to the flush nozzle 101; And

And a controller (110) for individually transmitting control signals to the vacuum valve (91), the injection valve (92), and the water supply valve (93).
The method of claim 1,

It is inserted through the lower outlet (2) of the toilet bowl (1), and when the injection valve 92 is operated is transferred from the injection valve 92 to generate a suction force to the lower outlet (2) of the toilet (1) And a jet nozzle (102) for injecting pressure water toward the inner passage of the elastic pipe (10).
The method of claim 1,

A venting line 84 connecting the flush nozzle 101 and the sewage pipe 3 to each other; And

The odor generated in the toilet 1 through the flush nozzle 101 is installed on the venting line 84 and opened by a preset control signal so that the odor generated in the toilet 1 is discharged. (3) a vacuum / hydraulic sewage discharge device further comprises; venting valve (94) for suction.
The method of claim 3,

A check valve installed on the vacuum line 81; And

Pressure switch 120 for controlling the vacuum valve 91, the injection valve 92, the water supply valve 93 and the venting valve 94 by a predetermined control signal; vacuum / hydraulic pressure further comprising Drinking Sewage Discharge Device.
The method of claim 3,

A pair of third ports 73 communicating with the first chamber 21 and the second chamber 22, respectively;

A balance line 85 connecting the pair of third ports 73 and the purge holes 4 formed in the toilet 1 to each other; And

A pair of orifices 130 and 130 'installed on the balance line 85 and the water supply line 82, respectively, to lower the pressure of the first chamber 21 and the second chamber 22; Vacuum / hydraulic sewage discharge device, characterized in that.