CN218667773U - Odor-resistant structure of dry toilet - Google Patents

Abstract

The utility model discloses a dry pail latrine deodorant structure belongs to the sanitary installation field, has solved the foul smell of excrement incasement and can have got into the problem between the lavatory through the stool pot. The utility model discloses a between the lavatory and excrement case, be equipped with the stool pot on the floor between the lavatory, a plurality of vents have been seted up to the floor lower surface, are connected with the ventilation on every vent and divide the pipe, and each ventilation is divided union coupling to and is ventilated house steward, and the ventilation house steward upper end stretches out and communicates with each other with the atmosphere between the lavatory, and the internal diameter of ventilation house steward is by supreme diminishing gradually down. The utility model discloses set up a plurality of vents at the floor lower surface, the vent is through ventilating the branch union coupling ventilation house steward, and ventilation house steward's internal diameter is by supreme diminishing down gradually, can exhaust naturally. The utility model discloses simple structure, easy to carry out can effectively improve the service environment in pit lavatory, has fine popularization and application and worth.

Description

Odor-resistant structure of dry toilet

Technical Field

The utility model belongs to the sanitary installation field, concretely relates to deodorant structure of dry pail latrine.

Background

Nowadays, flushing toilets are commonly used in cities, but in rural areas, dry toilets are still common due to lack of sewage treatment systems, or lack of waste discharge channels, or lack of water resources. In recent years, an ecological dry toilet is provided, wherein a manure box is arranged below a toilet room and can be transported to a farmland after manure is stored for a period of time, and manure is poured out from the farmland and is used for agricultural planting. However, in the use process of the dry toilet, the biggest problem is that odor diffuses, and the odor in the excrement box enters the toilet through the toilet stool, so that the use environment of the dry toilet is seriously polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pit toilet deodorization structure to solve the problem that the foul smell in the excrement box can enter the toilet through the stool pot.

The technical scheme of the utility model is that: the utility model provides a deodorant structure of pit toilet, includes and the excrement case between the lavatory, is equipped with the stool pot on the floor between the lavatory, and a plurality of vents have been seted up to the floor lower surface, is connected with the branch pipe that ventilates on every vent, and each ventilates to be managed and is connected to the main ventilation pipe, and the main ventilation pipe upper end stretches out and communicates with each other with the atmosphere between the lavatory, and the main ventilation pipe's internal diameter is reduced by supreme down gradually.

As a further improvement, the utility model also includes exhaust impeller and pneumatic impeller, and pneumatic impeller installs at the top between the lavatory, and pneumatic impeller connects the pneumatic shaft, is equipped with the driving gear on the pneumatic shaft, exhaust impeller) and installs in the ventilation manifold upper end, and exhaust impeller connects the exhaust shaft, is equipped with driven gear on the exhaust shaft, and driving gear and driven gear meshing are connected.

As a further improvement of the utility model, the diameter of the driven gear is smaller than that of the driving gear.

As a further improvement of the utility model, a plurality of ventilation openings are arranged around the toilet.

As a further improvement of the utility model, the floor is a hollow structure, and the ventilation branch pipes are arranged in the hollow structure of the floor.

The utility model has the advantages that: the utility model discloses set up a plurality of vents at the floor lower surface, the vent is through ventilating the branch union coupling ventilation house steward, and ventilation house steward's internal diameter is by supreme diminishing down gradually, can exhaust naturally. And the ventilation opening is arranged around the toilet stool, so that negative pressure can be formed near the toilet stool to prevent odor from entering a toilet through the toilet stool. The utility model discloses set up the exhaust impeller at the ventilation house steward top, the exhaust impeller is driven by pnematic impeller and is rotated, can further improve the exhaust effect, and uses natural wind energy, does not consume the electric energy. The utility model discloses simple structure, easy to carry out can effectively improve the service environment in pit lavatory, has fine popularization and application and worth.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the arrangement of the ventilation openings in the present invention.

In the figure: 1-a toilet room; 2-a manure box; 3-floor board; 4-a toilet bowl; 5-a vent; 6, ventilating and dividing pipes; 7-a main ventilation pipe; 8-an exhaust impeller; 81-exhaust shaft; 82-a driven gear; 9-a wind driven impeller; 91-a wind moving shaft; 92-a drive gear; 10-a first support; 11-second support.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-3, the dry toilet deodorization structure comprises a toilet room 1 and a feces box 2, wherein a toilet stool 4 is arranged on a floor 3 of the toilet room 1, a plurality of ventilation openings 5 are formed in the lower surface of the floor 3, each ventilation opening 5 is connected with a ventilation branch pipe 6, each ventilation branch pipe 6 is connected to a ventilation main pipe 7, the upper end of the ventilation main pipe 7 extends out of the toilet room 1 to be communicated with the atmosphere, and the inner diameter of the ventilation main pipe 7 is gradually reduced from bottom to top.

Still include exhaust impeller 8 and wind movable impeller 9, wind movable impeller 9 installs at 1 top between the lavatory, wind movable shaft 91 is connected to wind movable impeller 9, wind movable shaft 91 installs at 1 top between the lavatory through first support 10, wind movable shaft 91 rotates and connects on first support 10, be equipped with driving gear 92 on the wind movable shaft 91, exhaust impeller 8 installs in ventilation manifold 7 upper end, exhaust impeller 8 connects exhaust shaft 81, exhaust shaft 81 passes through second support 11 and installs at ventilation manifold 7 inner wall, exhaust shaft 81 rotates and connects on second support 11, be equipped with driven gear 82 on the exhaust shaft 81, driving gear 92 and driven gear 82 mesh are connected.

The driven gear 82 is smaller in diameter than the drive gear 92.

A plurality of ventilation openings 5 are provided around the toilet bowl 4.

The floor 3 is a hollow structure, and the ventilation branched pipe 6 is arranged in the hollow structure of the floor 3.

The inside diameter of the ventilation main pipe is gradually reduced from bottom to top, the air can be naturally exhausted, and the air in the excrement box 2 can be gathered to the ventilation main pipe 7 through the ventilation opening 5 and the ventilation branch pipe 6 and is exhausted to the outdoor atmosphere, so that the odor is reduced to enter the toilet room 1. The plurality of ventilation openings 5 are arranged around the toilet stool 4, so that negative pressure can be formed near the toilet stool 4, odor is prevented from entering the toilet room 1 through the toilet stool 4, the deodorization effect is improved, and the use environment of a dry toilet is effectively improved.

The top of the ventilation main pipe 7 is provided with the exhaust impeller 8, the exhaust impeller 8 is driven to rotate by the pneumatic impeller 9, when wind blows the pneumatic impeller 9, the pneumatic impeller 9 rotates and drives the driving gear 92 to rotate through the wind shaft 91, the driving gear 92 and the driven gear 82 are in meshing transmission, the driven gear 82 drives the exhaust impeller 8 to rotate through the exhaust shaft 81, exhaust is facilitated, and electric energy consumption is not needed. The driving gear 92 and the driven gear 82 are designed with a certain transmission ratio, so that the rotation of the wind-driven impeller 9 can drive the exhaust impeller 8 to rotate more quickly, thereby improving the exhaust effect.

The utility model discloses simple structure, the cost of manufacture is low, can extensively promote in rural dry pail latrine.

Claims (5)

1. The utility model provides a deodorant structure of pit toilet, includes and is equipped with stool pot, its characterized in that on the floor between the lavatory with excrement case: a plurality of ventilation openings (5) are formed in the lower surface of the floor (3), each ventilation opening (5) is connected with a ventilation branch pipe (6), each ventilation branch pipe (6) is connected to a ventilation main pipe (7), the upper end of the ventilation main pipe (7) extends out of a toilet room (1) to be communicated with the atmosphere, and the inner diameter of the ventilation main pipe (7) is gradually reduced from bottom to top.

2. The dry toilet odor-resistant structure as claimed in claim 1, wherein: still include exhaust impeller (8) and wind-driven impeller (9), wind-driven impeller (9) are installed at toilet (1) top, and wind-driven impeller (9) are connected wind shaft (91), are equipped with driving gear (92) on wind shaft (91), exhaust impeller (8) are installed in ventilation house steward (7) upper end, and exhaust shaft (81) is connected in exhaust impeller (8), is equipped with driven gear (82) on exhaust shaft (81), driving gear (92) and driven gear (82) meshing are connected.

3. The dry toilet odor-resistant structure as claimed in claim 2, wherein: the diameter of the driven gear (82) is smaller than that of the driving gear (92).

4. The dry latrine odor-resistant structure as recited in any one of claims 1 to 3, wherein: a plurality of ventilation openings (5) are arranged around the toilet bowl (4).

5. The dry toilet odor-resistant structure as claimed in claim 4, wherein: the floor (3) is of a hollow structure, and the ventilation branched pipes (6) are arranged in the hollow structure of the floor (3).

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