CN200999384Y

CN200999384Y - Down-venting stinking-proof plumbing installation connected with toilet seat

Info

Publication number: CN200999384Y
Application number: CNU2007200017332U
Authority: CN
Inventors: 黄开刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-08
Filing date: 2007-01-08
Publication date: 2008-01-02
Anticipated expiration: 2017-01-08

Abstract

A lower air exhaust odour preventing pipeline device connecting the squatting pan is provided, which comprises an exhaust duct buried in the underground part of the toilet and an exhaust duct communicated with the aboveground part. Wherein, one end of the exhaust duct buried in the underground part is communicated with the drainage outlet of the squatting pan and the toilet via a pipeline; the exhaust duct of the aboveground part is communicated with an exhaust fan. When going into the toilet, people turn on the exhaust fan and the negative pressure is formed on the exhaust duct, so the odour in the squatting pan is discharged out of the room. The utility model has simple structure, convenient installation, low cost, beautiful appearance and complete and timely deodorization, which is suitable for popularization and application.

Description

The down-exhausting stinking-proof plumbing installation that connects closet

Technical field

The utility model relates to a kind of deodorization exhaust duct, more particularly relates to a kind of being installed in the washroom, is embedded in underground exhaust duct by one and is connected the plumbing installation that reaches thorough eliminating foul smell with closet.

Background technology

For a long time, puzzlement people's washroom foul smell problem never obtains generally, solves effectively, completely.The foul smell device is got rid of in existing various washroom, mainly can be summarized as two big classes, and a class is that air intake is located on the top, washroom, on the wall or all kinds of exhaust blowers on the window, this class air exhausting device is because far away from smelly source, so air draft is untimely, the foul smell time of staying is long, influences sanitation of environment; Another kind of is that air intake is located on the closet or near the closet, foul smell is discharged outdoor by an exhaust duct that exposes, reasons such as this class air exhausting device is generally little owing to complex structure, the less exhaust air rate of exhaust duct caliber, the bad processing of outward appearance, construction trouble, cost height, and generally do not promoted.

Summary of the invention

The purpose of this utility model is intended to overcome and solves defective or the deficiency that above-mentioned technology exists, provide a kind of simple in structure, easy for installation, cost is low, specious, get rid of the novel down-exhausting stinking-proof plumbing installation that foul smell in time connects closet and exhaust blower completely.The technical solution of the utility model is: a kind of down-exhausting stinking-proof plumbing installation, it is made of the exhaust duct of exhaust duct that is embedded in the washroom under ground portion and the overground part that communicates with it, exhaust duct one end that is embedded under ground portion is communicated with by the sewage draining exit of pipeline with closet and washroom, the exhaust duct of overground part is communicated with exhaust blower, when people go to toilet, open exhaust blower, form negative pressure in the exhaust duct, discharge outdoor by exhaust duct the foul smell in the urinal.The characteristics of this kind structure are: exhaust duct generally is embedded in the underground packed layer in washroom, so caliber can be established greatlyyer, is enough to the foul smell in the urinal is discharged fully by exhaust duct outdoor, prevents upwards diffusion of foul smell; On the other hand, the general main sewer pipe with the washroom in ground with the exhaust duct on top side by side and on, when toilet decoration, can manage two and wrap in the lump, specious; In addition, this kind structure material is simple, and is easy for installation, and cost is low, is suitable for generally promoting the use of.

The beneficial effects of the utility model are, for people provide in time thorough, simple in structure, easy for installation, with low cost, the specious washroom of a kind of deodorizing exhausting stinking-proof device.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the present utility model.

Fig. 2 is the structural representation of second kind of embodiment of the present utility model.

Fig. 3 is the structural representation of the third embodiment of the present utility model.

1. exhaust ducts among the figure, 2. closet, 3. air intake, 4. air outlet, 5. exhaust blower 6. descends the mouth of a river, 7. sewage draining exit, 8. exhast duct, 9. outfall, 10. packed layer, 11. air outlets.

The specific embodiment

Because exhaust duct of the present utility model some will be embedded in underground, so it is closely related whether its concrete enforcement and washroom underground is provided with packed layer, in the current building that has completed, have being in the great majority of packed layer the washroom, at this moment exhaust duct just can be embedded in the packed layer of washroom, in the washroom of underground no packed layer, this structure in the specific implementation, because exhaust duct will be embedded in underground, so the ground of washroom will be raised, in order to reduce the height of raising as far as possible, can select the slightly little exhaust duct of caliber, power with exhaust blower suitably strengthens accordingly, to guarantee the air draft effect, so in new building, effect preferably is installed and is suitable for installing polytype closet in order to guarantee to reach, packed layer (thickness is wanted to satisfy installation requirement) can be set in the cast-in-place manufacturing process of accomodation ground, and be preferably in installation trap under the sewage draining exit.Following examples are provided with packed layer by the washroom and describe.

In the structural representation of first kind of embodiment shown in Figure 1, air intake (3) one ends of exhaust duct (1) are imbedded packed layer (10) lining of washroom, interconnect by the following mouth of a river (6) of pipeline and closet (2) and sewage draining exit (7) three of washroom, can adorn a threeway in addition from the middle part that is embedded in underground exhaust duct (1) picks out an outfall (9) and elevates above the soil, this outfall (9) can be used as washbasin, the following water of washing machine or mop pool etc., by the flushable exhaust duct of this outfall (9) (1), trap and may be sucked into the toilet paper etc. of exhaust duct (1) the inside, air outlet (4) one ends of exhaust duct (1) are communicated with exhaust blower (5).The employed closet of this structure is suitable for not being with the pan or the toilet of trap, and under the sewage draining exit of washroom (7) preferably with trap.When used closet is pan, only need will be now the most frequently used, do not set up and get final product with the pan of trap, this mode need not produce new product, simple in structure, easy for installation, the exhaust duct caliber is big, air draft is effective, can control the diffusion of foul smell basically fully.

In the structural representation of second kind of embodiment shown in Figure 2, it is that the air intake (3) of exhaust duct (1) is not communicated with the sewage draining exit (7) on ground with the difference of first kind of embodiment shown in Figure 1, but directly elevate above the soil and the air outlet (11) of closet (2) is communicated with, and there is not outfall shown in Figure 1 (9), this kind structure is suitable for not being with the washroom of trap most, so closet (2) is the closet of select tape trap preferably, and this closet should have the following mouth of a river (6) and air outlet (11), and two mouthfuls downwards can be in sewage draining exit (7) and the corresponding connection of air intake (3).

In the structural representation of the third embodiment shown in Figure 3, it is actually the combination of first kind of embodiment and second kind of embodiment, has both advantages, and complicated but structure shows slightly, it can be suitable for installing above two kinds of desired closets of embodiment simultaneously.When installing, air outlet (11) can be obturaged by first kind of desired closet of embodiment; When installing by second kind of desired closet of embodiment, below the sewage draining exit (7) of washroom, be not with trap, the passage and the outfall (9) of the logical sewage draining exit (7) of exhaust duct (1) should be obturaged, in order to avoid influence the air draft effect and prevent overflowing of sewer pipe the inside foul smell.

The above is three basic embodiment of the present utility model; can carry out various expanded application according to above principle; when in the public lavatory, a plurality of closet being arranged; can be according to principle of the present utility model; a plurality of closets are connected on the exhaust duct; be connected on the exhaust blower by exhaust duct, perhaps each closet be connected on one or more exhaust blowers with an exhaust duct separately, application like that all should belong to the category of the utility model protection.

Claims

1. down-exhausting stinking-proof plumbing installation that connects closet, wherein the air intake (3) of exhaust duct (1) is communicated with closet (2), the air outlet (4) of exhaust duct (1) is communicated with exhaust blower (5), it is characterized in that: be embedded in the part of exhaust duct (1) underground, it is communicated with closet (2), and another part extends to the top and upward is communicated with exhaust blower (5).

2. the down-exhausting stinking-proof plumbing installation of connection closet according to claim 1 is characterized in that: the air intake (3) of described exhaust duct (1) interconnects by the sewage draining exit (7) of pipeline and washroom and the following mouth of a river (6) three of closet (2).

3. the down-exhausting stinking-proof plumbing installation of connection closet according to claim 1 is characterized in that: the air intake (3) of described exhaust duct (1) elevates above the soil and the air outlet (11) of closet (2) is communicated with.

4. the down-exhausting stinking-proof plumbing installation of connection closet according to claim 1, it is characterized in that: the under ground portion of described exhaust duct (1) interconnects by the sewage draining exit (7) of pipeline and washroom and the following mouth of a river (6) three of closet, and elevates above the soil by a threeway again and the air outlet (11) of closet (2) is communicated with.

5. the down-exhausting stinking-proof plumbing installation of connection closet according to claim 1 is characterized in that: the under ground portion of described exhaust duct (1) elevates above the soil by a threeway from the centre and forms outfall (9).