Odorless toilet negative pressure system

Abstract

The utility model provides an odorless toilet negative pressure system. The odorless toilet negative pressure system comprises a floor; the urinal is mounted on the top side of each floor; the flushing pipe is arranged on a flushing port of the urinal; the flushing tank is mounted at the top end of the flushing pipe; the drainage branch pipe is arranged on a drainage port of the urinal; the main drainage pipe is communicated with the plurality of drainage pipes; the first elevation angle connecting pipe is mounted on the drainage pipe; the negative pressure branch pipe is communicated with the first elevation angle connecting pipe; the negative pressure main pipe is communicated with the plurality of negative pressure branch pipes; the ultra-silent fan is mounted at the top end of the negative pressure header pipe; and the wall type air inlet device is mounted at the bottom end of the negative pressure header pipe. The odorless toilet negative pressure system has the advantages of being good in deodorization effect and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to deodorization equipment technical field especially relates to a kind of odorless toilet negative pressure system. BACKGROUND

[0002] With the development of our country's economy, more and more office buildings in city are used for people to work, since the personnel in office building is more, toilet in office building is used uninterruptedly, leading to unbearable stench in toilet, and the stench emitted from toilet causes bad influence on human body and surrounding environment.

[0003] Therefore, it is necessary to provide a new odorless toilet negative pressure system to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a kind of odorless toilet negative pressure system with good deodorization effect and low cost.

[0005] To solve the above technical problems, the odorless toilet negative pressure system provided by the utility model includes: floor;

[0006] Closestool, the closestool is installed at the top side of each floor;

[0007] Flushing pipe, the flushing pipe is installed on the flushing port of closestool;

[0008] Flushing tank, the flushing tank is installed at the top end of flushing pipe;

[0009] Drainage branch pipe, the drainage branch pipe is installed on the drainage port of closestool;

[0010] Drainage main pipe, the drainage main pipe is communicated with multiple drainage pipes;

[0011] First elevation angle connecting pipe, the first elevation angle connecting pipe is installed on drainage pipe;

[0012] Negative pressure branch pipe, the negative pressure branch pipe is communicated with first elevation angle connecting pipe;

[0013] Negative pressure main pipe, the negative pressure main pipe is communicated with multiple negative pressure branch pipes;

[0014] Ultra-quiet fan, the ultra-quiet fan is installed at the top end of negative pressure main pipe;

[0015] Wall type air inlet, the wall type air inlet is installed at the bottom end of negative pressure main pipe.

[0016] Preferably, the second elevation angle connecting pipe is connected to the flushing pipe, and the second elevation angle connecting pipe is connected to the air extraction pipe, and the multiple air extraction pipes are communicated with the negative pressure main pipe.

[0017] Preferably, a check valve is installed in the drainage branch pipe.

[0018] Preferably, the check valve is located below the connection between the drain branch and the first upward angle connecting pipe.

[0019] Preferably, a deodorizing device is installed at the air outlet of the ultra-quiet fan.

[0020] Preferably, the deodorizing device comprises a mounting shell, a deodorizing filter element is installed in the mounting shell, and an activated carbon layer, an aromatic block and a porous sponge layer are installed on the deodorizing filter element.

[0021] Preferably, a dustproof filter screen is installed at the air inlet of the wall-type air inlet device.

[0022] Compared with the related art, the odorless toilet negative pressure system has the following beneficial effects:

[0023] The odorless toilet negative pressure system of the utility model, through setting up the air extraction pipe, the negative pressure branch pipe and the pressure distribution main pipe, the odor in the flushing pipe and the drain branch pipe is blown out to the outside of the toilet through the ultra-quiet fan, through setting up the first upward angle connecting pipe and the second upward angle connecting pipe, the excrement in the drain branch pipe and the water in the flushing pipe prevent the negative pressure branch pipe and the air extraction pipe from being blocked, so that the whole negative pressure system is completely smooth and normally operates, through setting up the check valve, the excrement backflow is prevented from blocking the negative pressure branch pipe, so that better deodorizing effect is achieved, through setting up the deodorizing device, the discharged odor is treated and purified, and the surrounding environment is prevented from being polluted. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure schematic view of a preferred embodiment of the odorless toilet negative pressure system of the utility model is shown in the figure;

[0025] Figure 2 The structure schematic view of the A part shown in the figure is shown in the figure; Figure 1

[0026] Marked number in the figure: 1, floor, 2, toilet bowl, 3, flushing pipe, 4, flushing tank, 5, drain branch pipe, 6, drain main pipe, 7, second upward angle connecting pipe, 8, air extraction pipe, 9, first upward angle connecting pipe, 10, negative pressure branch pipe, 11, negative pressure main pipe, 12, ultra-quiet fan, 13, wall-type air inlet device, 14, dustproof filter screen, 15, mounting shell, 16, activated carbon layer, 17, aromatic block, 18, porous sponge layer, 19, check valve. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and embodiments.

[0028] First embodiment:

[0029] Please refer to the drawings Figures 1-2 ​In the first embodiment of the utility model, odorless toilet negative pressure system includes: floor 1;

[0030] Closestool 2, the closestool 2 is installed on each floor 1 top side;

[0031] Flush pipe 3, the flush pipe 3 is installed on the flush port of closestool 2;

[0032] Flush tank 4, the flush tank 4 is installed on the top end of flush pipe 3;

[0033] Drain sub-pipe 5, the drain sub-pipe 5 is installed on the drain port of closestool 2;

[0034] Drain main pipe 6, the drain main pipe 6 is communicated with multiple drain pipes 5;

[0035] First elevation angle connecting pipe 9, the first elevation angle connecting pipe 7 is installed on drain pipe 5;

[0036] Negative pressure sub-pipe 10, the negative pressure sub-pipe 10 is communicated with first elevation angle connecting pipe 9;

[0037] Negative pressure main pipe 11, the negative pressure main pipe 11 is communicated with multiple negative pressure sub-pipes 10;

[0038] Ultra-quiet fan 12, the ultra-quiet fan 12 is installed on the top end of negative pressure main pipe 11;

[0039] Wall type air inlet 13, the wall type air inlet 13 is installed at the bottom end of negative pressure main pipe 11.

[0040] Second elevation angle connecting pipe 7 is connected on the flush pipe 3, and multiple air extraction pipes 8 are connected on second elevation angle connecting pipe 7, and multiple air extraction pipes 8 are communicated with negative pressure main pipe 11.

[0041] Check valve 19 is installed in drain sub-pipe 5.

[0042] Check valve 19 is located below the connecting place of drain sub-pipe 5 and first elevation angle connecting pipe 9.

[0043] Compared with the related art, the odorless toilet negative pressure system has the following beneficial effects:

[0044] The utility model provides a kind of odorless toilet negative pressure system, the system is by setting up air extraction pipe 8, negative pressure branch pipe 10, branch pressure main pipe 11, the stench in flushing pipe 3 and drainage branch pipe 5 is blown out to toilet outside by super-silent fan 12, by setting first elevation angle connecting pipe 9, second elevation angle connecting pipe 7 prevent excrement in drainage branch pipe 5, water in flushing pipe 3 block negative pressure branch pipe 10, air extraction pipe 8, and then make entire negative pressure system completely unobstructed, normal operation;By setting check valve 19, place excrement backflow block negative pressure branch pipe 10, to reach better deodorization effect.

[0045] Second embodiment:

[0046] Based on the first embodiment of the present application provides odorless toilet negative pressure system, the second embodiment of the present application proposes another odorless toilet negative pressure system.Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment does not cause the influence to the single implementation of first embodiment.

[0047] The second embodiment of the utility model is further described below in combination with the drawings and embodiments.

[0048] Please refer to Figures 1-2 , the difference between the embodiment and the first embodiment is that the air outlet of the super-silent fan 12 is provided with a deodorizing device.

[0049] The deodorizing device comprises a mounting shell 15, a deodorizing filter element is mounted in the mounting shell 15, and an activated carbon layer 16, an aromatic block 17 and a porous sponge layer 18 are mounted on the deodorizing filter element.

[0050] The dust filter screen 14 is mounted at the air inlet of the wall-type air inlet device 13.

[0051] By setting the deodorizing device, the discharged odor is treated and purified to prevent pollution of the surrounding environment.

[0052] The working principle of the odorless toilet negative pressure system provided by the utility model is as follows:

[0053] The super-silent fan 12 completely extracts the air in the negative pressure main pipe 11, so that negative pressure is formed in the negative pressure main pipe 11, at this time, the air in the toilet enters the flushing pipe 3 through the flushing opening of the toilet bowl 2, the air in the flushing pipe 3 enters the negative pressure main pipe 11 through the air extraction pipe 8, the odor in the drainage branch pipe 5 enters the negative pressure main pipe 11 through the negative pressure branch pipe 10, and is discharged after being treated by the deodorizing device through the super-silent fan 12, and fresh air enters continuously through the wall-type air inlet device 13, so that the purpose of deodorization is achieved.

[0054] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A non-odor toilet negative pressure system, characterized by, The utility model relates to a wall type toilet system, comprising: a floor; a toilet bowl installed on the top side of each floor; a flushing pipe installed on the flushing port of the toilet bowl; a flushing tank installed on the top end of the flushing pipe; a drainage branch pipe installed on the drainage port of the toilet bowl; a drainage main pipe connected with a plurality of drainage pipes; a first upward angle connecting pipe installed on the drainage pipe; a negative pressure branch pipe connected with the first upward angle connecting pipe; a negative pressure main pipe connected with a plurality of negative pressure branch pipes; an ultra-silent fan installed on the top end of the negative pressure main pipe; a wall type air inlet installed on the bottom end of the negative pressure main pipe.

2. The odorless toilet negative pressure system according to claim 1, wherein A second upward angle connecting pipe is connected with the flushing pipe, and an air extraction pipe is connected with the second upward angle connecting pipe, and a plurality of air extraction pipes are connected with the negative pressure main pipe.

3. The odorless toilet negative pressure system according to claim 1, wherein A check valve is installed in the drainage branch pipe.

4. The odorless toilet negative pressure system according to claim 3, wherein The check valve is located below the connection between the drainage branch pipe and the first upward angle connecting pipe.

5. The odorless toilet negative pressure system according to claim 1, wherein, A deodorizing device is installed at the air outlet of the ultra-silent fan.

6. The odorless toilet negative pressure system according to claim 5, wherein, The deodorizing device comprises a mounting shell, a deodorizing filter element is installed in the mounting shell, and an activated carbon layer, an aromatic block and a porous sponge layer are installed on the deodorizing filter element.

7. The odorless toilet negative pressure system according to claim 1, wherein, A dustproof filter screen is installed at the air inlet of the wall type air inlet.

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