CN217938043U

CN217938043U - One-way reducing pressurizing three-way pipe

Info

Publication number: CN217938043U
Application number: CN202222015477.XU
Authority: CN
Inventors: 王骞; 王广升
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-02
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an one-way reducing pressure boost three-way pipe, it includes: the top of the dropping pipe is connected with the squatting/toilet bowl, the bottom of the dropping pipe is communicated with the septic tank, and the side wall of the dropping pipe is also provided with an air outlet; the air inlet end of the transverse ventilation pipe is communicated with the pipeline of the manure dropping pipe through the air outlet; the bottom of the rising pipe is communicated with the air outlet end of the transverse ventilation pipe, the top of the rising pipe extends upwards out of the toilet, and the distance between the top of the rising pipe and the top of the dropping pipe is more than 4 meters. The interference of the atmospheric thermal circulation is eliminated by manufacturing a semi-open isolated system structure, the interference of the atmospheric thermal circulation is eliminated by utilizing different pressure differences generated by potential energy differences to form weak air flow, the weak pressure differences are visualized, so that the air flows downwards from the toilet mouth and is exhausted to the atmosphere through the semi-open structure of the rising pipe, and the phenomenon of air backflow can be avoided from the source when the toxic and harmful odor is generated.

Description

One-way reducing pressurizing three-way pipe

Technical Field

The utility model relates to a drought lavatory technical field especially relates to an one-way reducing pressure boost three-way pipe of being applied to in drought lavatory.

Background

At present, most of models used in rural dry toilets in China are microbial toilets, and part of models are also air-sealed toilets. The septic tank of ordinary air-sealed lavatory is the oxygen deficiency state, and anaerobic microorganisms are more active, because the metabolic characteristics of the microorganism of anaerobic condition have denitrogenation, desulfurization process, lead to the emergence of poisonous, harmful gas can not stop, and the breeding condition of pathogenic microorganism is serious.

In the air-sealed toilet, the used exhaust pipeline is generally bidirectional, and gas backflow is very easy to occur under the condition of atmospheric thermal circulation, so that the gas in the septic tank flows out, the peculiar smell in the toilet is aggravated, and more serious people can cause the backflow of toxic and harmful gas, thereby seriously harming the residential environment and the public health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a be applied to one-way reducing pressure boost three-way pipe in the dry latrine is provided.

In order to solve the above problems, the utility model adopts the following technical proposal:

a one-way reducing pressurizing three-way pipe comprises:

the top of the dropping pipe is connected with the squatting/toilet bowl, the bottom of the dropping pipe is communicated with the septic tank, and the side wall of the dropping pipe is also provided with an air outlet;

the air inlet end of the transverse ventilation pipe is communicated with the pipeline of the manure dropping pipe through the air outlet;

the bottom of the rising pipe is communicated with the air outlet end of the transverse ventilation pipe, the top of the rising pipe extends upwards out of the toilet, and the distance between the top of the rising pipe and the top of the dropping pipe is more than 4 meters.

As an embodiment of the utility model, it still includes the laval pipe, the laval pipe respectively with the transverse ventilation pipe with the bottom of high rising pipe is connected, the laval pipe is used for carrying out the pressure boost to the gas of the pipeline of flowing through.

As an embodiment of the utility model, it still includes tesla valve structure, tesla valve structure respectively with the laval pipe with the pipe connection is risen to the height, tesla valve structure is used for guaranteeing that gas flows along a direction, and can carry out reverse pressure boost to the gas against the current.

As an embodiment of the present invention, the tesla valve structure includes: the device comprises a base, a plurality of groups of Tesla valve structure units are arranged in the base, and rectangular fins are embedded in each group of Tesla valve structure units;

the middle of the base is provided with a through connecting channel, a triangular baffle is embedded in the connecting channel, and the two ends of the base are respectively provided with a gas inlet and a gas outlet.

As an embodiment of the utility model, the base contains N groups of tesla valve building blocks.

As an embodiment of the utility model, it still includes to be located the hood at high pipe top, the hood is used for rain-proof and increases the wind speed.

As an embodiment of the utility model, the dropping pipe is inside still to be provided with round platform form plastics breather pipe, the top of plastics breather pipe with the axis parallel and level of gas outlet, the lower part extends to in the septic tank.

As an implementation mode of the utility model, the inner diameter of the lower opening of the breather pipe is 1/2 of the inner diameter of the upper opening.

As an implementation mode of the utility model, the feed opening of the squatting/toilet bowl is of a structure with a big top and a small bottom.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the embodiment of the utility model provides an one-way reducing pressure boost three-way pipe, utilize and make the isolated system architecture of semi-open (the pipe that rises) and get rid of atmosphere thermal circulation interference, utilize the different pressure differentials that the potential energy difference produced, the weak air current of formation, the interference of atmosphere thermal circulation has been got rid of through physical structure, with this kind of weak pressure differential "show", show the potential energy difference-the air pressure difference that produces and cause the purpose that the gas flows, make gas flow downwards by the stool pot mouth, and discharge in the atmosphere through the semi-open structure of the pipe that rises, can follow the emergence of the poisonous harmful foul smell of having suppressed in the source, can not discharge poisonous harmful foul smell outside, the phenomenon of pouring air can not appear yet, make the indoor air in lavatory keep fresh, can not harm resident's living environment and masses health.

In addition, by adopting the means of one-way flow control of a Tesla valve and increasing the wind speed by the Laval effect, the condition of gas reverse flow caused by the pressure change of the atmospheric thermal circulation is prevented, the oxygen passing amount in the septic tank is increased, and the gas can only flow in one direction in an accelerated mode but cannot flow in a reverse mode.

In addition, the feed opening of the squatting/toilet bowl is also set to be of a structure with a large upper part and a small lower part, and the size is reduced by setting the size change of the feed opening, so that the density is increased, and the air pressure is increased. Higher wind pressure is formed in the transverse channel, and the wind speed is increased along with the higher wind pressure, so that the gas in the septic tank can be discharged in a micro-scale manner only in a brownian motion manner and a gas diffusion manner, and cannot be discharged upwards to form airflow.

Drawings

Fig. 1 is the utility model provides a pair of structure schematic diagram of one-way reducing pressure boost three-way pipe.

Fig. 2 is a schematic structural diagram of a laval pipe and a tesla valve structure provided by the present invention.

Wherein: 100-septic tank, 1-dropping pipe, 2-transverse ventilation pipe, 3-rising pipe, 4-laval pipe, 5-tesla valve structure, 501-base, 502-tesla valve structure unit, 503-rectangular fin, 504-connecting channel, 505-triangular baffle, 506-gas inlet, 507-gas outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clarity and completeness.

The embodiment of the utility model provides an one-way reducing pressure boost three-way pipe, as shown in figure 1, it includes:

the top of the dropping pipe 1 is connected with a squatting/toilet bowl, the bottom of the dropping pipe 1 is communicated with a septic tank 100, and an air outlet is also formed in the side wall of the dropping pipe 1; the dropping pipe 1 can be made of common plastic pipes or cement, brick-concrete structures and other materials, and in addition, the position and the size of the air outlet can be determined according to the actual installation condition.

The air inlet end of the transverse ventilation pipe 2 is communicated with the pipeline of the manure dropping pipe 1 through the air outlet; the length and inner diameter of the transverse draught tube 2 and the material used can be selected according to the needs.

The bottom of the rising pipe 3 is communicated with the air outlet end of the transverse ventilation pipe 2, the top of the rising pipe extends upwards out of the toilet, and the distance between the top of the rising pipe and the top of the dropping pipe 1 is more than 4 meters. Wherein, the pipe 3 that rises can be the pipeline, also can be the chimney, as long as can satisfy above-mentioned height and connection requirement can, the utility model discloses do not specifically inject this, aforementioned distance is preferred to be greater than 6 meters.

The embodiment of the utility model provides an one-way reducing pressure boost three-way pipe, utilize to make the isolated system architecture of semi-open (rising pipe 3 etc.) and get rid of atmosphere thermosiphon interference, utilize the different pressure differentials that the potential energy difference produced, the weak air current of formation, the interference of atmosphere thermosiphon has been got rid of through the physical structure, with this kind of weak pressure differential "show", show the potential energy difference-the atmospheric pressure difference that produces and cause the purpose of gas flow, make gaseous by the stool pot mouth downflow, and discharge in the atmosphere through the semi-open structure of rising pipe 3.

Through the process, the aim of uninterruptedly conveying fresh air to the septic tank 100 is fulfilled, the anoxic condition of the septic tank 100 is improved, the aerobic ecosystem of the septic tank 100 is activated, aerobic probiotics occupy ecological niches, anaerobic microorganisms are inhibited and are in a dormant state and are finally dissolved and killed by the ester peptide substances, and metabolism mechanisms of denitrification and desulfurization of the anaerobic microorganisms are inhibited, so that the generation of odor is stopped. In addition, due to the action of surface aerobic probiotics, various pathogenic protozoa such as roundworm eggs and the like can be killed. The flies will not lay eggs any more under the conditions that occur due to the absence of odor.

Therefore, the generation of toxic and harmful odor can be suppressed from the source, the toxic and harmful odor cannot be discharged outside, the phenomenon of air backflow cannot occur, the air in the toilet room is kept fresh permanently, and the residential environment and the public health cannot be harmed.

In addition, as shown in fig. 1, a circular truncated cone-shaped plastic vent pipe is further arranged inside the manure dropping pipe 1 and can be adhered to the inner wall of the manure dropping pipe 1, the top of the plastic vent pipe is flush with the axis of the air outlet, the lower portion of the plastic vent pipe extends to the bottom of the septic tank 100, the plastic vent pipe is of a structure with a wide upper portion and a narrow lower portion, and further, the inner diameter of the lower opening of the vent pipe is 1/2 of the inner diameter of the upper opening. The purpose is to increase the downflow air speed and facilitate the quick activation of the aerobic micro-ecosystem.

In a possible implementation, the tee is provided with other structures in order to further accelerate the air flow. As shown in fig. 2, it further comprises a laval pipe 4, said laval pipe 4 is connected to said transverse draft tube 2 and said rising pipe 3, respectively, said laval pipe 4 is used for pressurizing the gas flowing through. In addition, the gas pressure booster further comprises a Tesla valve structure 5, wherein the Tesla valve structure 5 is respectively connected with the Laval pipe 4 and the rising pipe 3, the Tesla valve structure 5 is used for ensuring that gas flows along one direction and can pressurize the gas, and the Tesla valve structure 5 is installed on the outer side of the rising pipe 3 and is connected with the bottom of the rising pipe 3, and also can be installed in the rising pipe 3 and is connected with the top of the rising pipe 3.

Fig. 2 shows a schematic view of a tesla valve structure 5 connected to the bottom of a riser pipe 3, said tesla valve structure 5 comprising, as shown in fig. 2: the valve structure comprises a base 501, wherein the base 501 is internally provided with a plurality of groups of Tesla valve structure units 502, and rectangular fins 503 are embedded in each group of Tesla valve structure units 502; the utility model discloses can set up to N group to tesla valve constitutional unit 502, N is for being greater than 1 number, exemplarily, and it is 8 groups, of course, and it also can increase or reduce according to actual need, the utility model discloses do not do specifically to this.

The middle of the base 501 is provided with a through connecting channel 504, the connecting channel 504 is embedded with a triangular baffle 505, two ends of the base 501 are respectively provided with a gas inlet 506 and a gas outlet 507, and the rectangular fins 503 and the triangular baffle 505 ensure the unidirectional flow of gas.

By adopting the means of one-way flow control of the Tesla valve and increasing the wind speed by the Laval effect, the condition of gas reverse flow caused by the air pressure change of the atmospheric thermal circulation is prevented, the oxygen introduction amount in the septic tank 100 is increased, and the gas can only flow in one direction in an accelerated manner but cannot flow in a reverse direction.

Further, can also set up the feed opening of squatting/toilet bowl into big-end-up's structure, through setting up the big to little volume change of feed opening department for the volume reduces, and density increases, and the wind pressure also follows the increasement simultaneously. High wind pressure is formed in the transverse channel, and the wind speed is increased along with the high wind pressure, so that the gas in the septic tank 100 can be discharged only in a micro-scale manner in a brownian motion and a gas diffusion manner, and cannot be discharged upwards to form airflow.

Of course, in order to prevent rain and snow from falling into the rising pipe 3 in rainy or snowy weather, in a possible implementation, it further comprises a hood (not shown) located on top of the rising pipe 3, the hood being used for protection against rain and also for increasing the wind force by venturi effect.

It should be noted that the shapes, installation positions, and materials of the above structures of the present invention are merely exemplary, and the shape, position, and material (the topology of the physical structure) may be changed, which falls within the scope of the present invention.

Claims

1. The utility model provides a one-way reducing pressure boost three-way pipe which characterized in that, it includes:

2. The unidirectional reducing supercharging tee of claim 1, further comprising a laval pipe connected to the bottom of the transverse ventilation pipe and the raised pipe, respectively, for pressurizing gas flowing through the pipe.

3. The one-way reducing pressurization three-way pipe according to claim 2, characterized in that it further comprises Tesla valve structures respectively connected with the Laval pipe and the rising pipe, the Tesla valve structures being used for ensuring gas flow in one direction.

4. The one-way reducing pressurizing tee of claim 3, wherein the Tesla valve structure comprises: the device comprises a base, a plurality of groups of Tesla valve structure units are arranged in the base, and rectangular fins are embedded in each group of Tesla valve structure units;

5. The one-way reducing pressurization tee pipe according to claim 4, wherein the base internally contains N groups of Tesla valve structural units.

6. The one-way reducing pressurizing three-way pipe according to claim 1, further comprising a hood located at the top of the rising pipe, wherein the hood is used for preventing rain.

7. The one-way reducing pressurizing three-way pipe according to claim 1, wherein a truncated cone-shaped plastic vent pipe is further arranged inside the manure dropping pipe, the top of the plastic vent pipe is flush with the axis of the air outlet, and the lower portion of the plastic vent pipe extends into the septic tank.

8. The one-way reducing pressurization tee pipe according to claim 7, wherein the inner diameter of a lower opening of the breather pipe is 1/2 of the inner diameter of an upper opening.

9. The one-way reducing pressurizing three-way pipe according to claim 1, wherein a discharge opening of the squatting/toilet bowl is of a structure with a large upper part and a small lower part.