CN201236372Y - Anti-foul floor drain with improved structure - Google Patents

Abstract

The utility model provides an odor-proof floor drain with an improved structure, which belongs to the technical field of sewage discharge. It solves the technical problems of the existing improved structure of the anti-odor floor drain, such as small displacement and poor sealing effect. The anti-odor floor drain of the improved structure includes a cylindrical casing with a water inlet and a water outlet, a panel arranged at the water inlet, and a partition arranged in the casing to divide the casing into two cavities on the left and right. The bottoms of the two cavities are connected, the water inlet is located on the top of the left cavity, the water outlet is located on the top of the right cavity and the water outlet is lower than the water inlet, and the water outlet is provided with a bracket that allows water to pass through. The guide rod is slidably connected to the bracket, and the outer end of the guide rod is fixedly connected with a cover plate capable of forming a seal with the water outlet. A limiting structure is provided between the guide rod and the housing to prevent the guide rod from sliding out of the bracket. The utility model has the advantages of large displacement, optimized structure, good sealing of the cover plate to the water outlet, and the like.

Description

Odorproof floor drain with improved structure

technical field

The utility model belongs to the technical field of sewage discharge and relates to a floor drain, in particular to an odor-proof floor drain with an improved structure.

Background technique

At present, there are various floor drains on the market, but according to the working principle of the floor drain, they can be roughly divided into water-sealed type and door-sealed type. Odor, and sometimes even overflow phenomenon. Although the sealing effect of the door-sealed floor drain is better, the structure is more complicated, and it will be blocked during use, and it is more troublesome to clean.

In order to solve the above-mentioned technical problems, the application number: 200720169790.1 provides a floor drain with a combined sealing structure, which includes: an upper water inlet and a lower U-shaped water seal structure, wherein the upper water inlet is provided with a water supply that is connected to other parts of the floor drain. Assembled connection structure, the water inlet end of the U-shaped water seal structure at the lower end is connected to the water inlet at the upper end, and a door is hingedly installed at the water outlet of the U-shaped water seal structure, and the door is covered by its own gravity on the water outlet of the U-shaped water seal structure , and seal the spout when there is no water.

The water inlet and the water outlet of the device each account for half of the U-shaped water seal structure. The structure is unreasonable, resulting in a small displacement. Secondly, the sealing door of the floor drain only uses its own gravity to seal the water outlet. The sealing effect is not good, and it is difficult to fully achieve Blocks odors in sewers and prevents backflow.

Contents of the invention

The purpose of the utility model is to provide a deodorant floor drain with an improved structure with large displacement, optimized structure and good sealing effect in view of the above-mentioned shortcomings of the existing deodorant floor drain.

The purpose of this utility model can be achieved through the following technical proposals: a deodorant floor drain with an improved structure, including a cylindrical casing with a water inlet and a water outlet, a panel arranged at the water inlet, and a casing arranged in the casing body is divided into left and right two cavities, the bottoms of the above two cavities are connected, the water inlet is located at the top of the left cavity, and the water outlet is located at the top of the right cavity and the water outlet is low In the water inlet, it is characterized in that a bracket that allows water to pass is provided at the water outlet, and a guide rod that is slidably connected with the bracket is provided on the bracket, and the outer end of the guide rod is fixedly connected to form a seal with the water outlet. The cover plate is provided with a limiting structure between the guide rod and the housing to prevent the guide rod from sliding out of the bracket.

In the initial state, the cover plate at the water outlet forms a seal with the water outlet under its own gravity. When the water flows into the left cavity from the water inlet and then into the right cavity, the cover plate at the water outlet will be lifted up under the impact of the water flow. After the cover plate is lifted, the water outlet will be in an open state, so that the water flow can Discharge from the water outlet into the drain pipe. Since the cover plate and the guide rod are fixedly connected, when the cover plate rises, the guide rod also rises with the cover plate, and the limit structure arranged between the guide rod and the housing can prevent the guide rod from sliding out of the bracket, so that It can prevent the cover plate from being impacted out and unable to fall back to the water outlet. Because the cover plate is pushed open, the water outlet is in a fully open state, so that the water discharge becomes larger. When the drainage is finished, there is part of the water at the bottom of the left cavity and the right cavity, so that there will be no gas communication between the left cavity and the right cavity, which can not only deodorize, but also prevent bugs from passing through the floor drain to the ground in the sewer superior.

In the above-mentioned anti-odor floor drain with improved structure, a spring is sleeved on the guide rod, one end of the spring acts on the inner end of the guide rod, and the other end acts on the bracket. When the cover plate rises under the impact of the water flow, the spring is compressed, and after the drainage is completed, under the action of the elastic force of the spring, the cover plate can quickly fall back to the water outlet and form a new seal with the water outlet.

In the above-mentioned anti-odor floor drain with improved structure, the position-limiting structure is a stopper arranged on the inner end of the guide rod and able to stop on the bracket. The water flow impacts the cover plate to make the cover plate rise away from the water outlet. When the stopper on the inner end of the guide rod is blocked on the bracket, the cover plate stops rising, so that it can be ensured that the cover plate can fall back to the water outlet after the drainage is completed. The spout re-forms a seal.

As another situation, in the above-mentioned improved structure of the anti-odor floor drain, the position-limiting structure is a propeller arranged on the inner end of the guide rod and capable of blocking the bracket. The propeller will rotate under the impact of the water flow, so that the cover plate can rise quickly, so that the water can be drained quickly, and at the same time, the propeller can be blocked on the bracket to prevent the guide rod from sliding out of the bracket, that is to say, it can ensure that the cover plate can be drained after the drainage is completed. It can fall back to the water outlet and form a new seal with the water outlet.

In the above-mentioned anti-odor floor drain with improved structure, a sleeve is provided on the support, and the above-mentioned guide rod is inserted into the sleeve. In this way, it can be ensured that the cover plate can re-form a seal with the water outlet when it falls back to the water outlet, and there will be no situation that the seal is not tight due to deviation from the water outlet after falling back to the water outlet.

In the above-mentioned anti-odor floor drain with improved structure, several water holes are also provided on the support.

In the above-mentioned anti-odor floor drain with improved structure, the cross-sectional area of the right cavity is greater than the cross-sectional area of the left cavity. In this way, the drainage volume becomes larger, and at the same time, impurities can be discharged more easily, so that the floor drain is not easy to be blocked.

In the above-mentioned anti-odor floor drain with improved structure, the filter cover is inlaid on the panel. The filter cover can prevent the large impurities from falling into the casing and causing the floor drain to be blocked.

In the above-mentioned anti-odor floor drain with improved structure, a small filter cover is provided between the filter cover and the water inlet. In this way, double filtration can be formed, making it more difficult for larger impurities to fall into the housing, so that the floor drain is not easy to be blocked.

In the above-mentioned odor-proof floor drain with improved structure, the cover plate is made of plastic material.

Compared with the prior art, the cover plate in the odor-proof floor drain of the improved structure covers the water outlet through the action of the guide rod, so that the right cavity and the water outlet can be made larger without affecting the sealing of the cover plate. The cover plate and the water outlet can be pulled out for a longer distance through the guide rod, the space for water outlet is increased, and the structure is optimized. Secondly, a spring is arranged on the guide rod, so that the cover plate is pressed against the water outlet, thereby increasing the sealing of the cover plate to the water outlet.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the deodorant floor drain with the improved structure.

Fig. 2 is a schematic cross-sectional structural view of the odor-proof floor drain of the improved structure.

Fig. 3 is a schematic cross-sectional structure diagram of the deodorant floor drain with the improved structure.

Fig. 4 is a schematic cross-sectional structure diagram of the deodorant floor drain of the improved structure.

In the figure, housing 1, water inlet 2; Block 11, panel 12, water hole 13, filter cover 14, small filter cover 15, propeller 16.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

Example 1:

As shown in Figure 1 and Figure 2, the odor-proof floor drain with the improved structure includes an inlet housing 1, a water inlet 2, a water outlet 3, a partition 4, a bracket 5, a guide rod 6, a cover plate 7 and a limit structure to achieve deodorization the goal of.

The partition plate 4 of the deodorant floor drain of the improved structure is arranged in the cylindrical casing 1, and the casing 1 is divided into two left and right cavities, the bottoms of the left and right cavities are connected, and the water inlet 2 is located at the left cavity 8 At the top, the water outlet 3 is located on the top of the right cavity 9 and the water outlet 3 is lower than the water inlet 2. The water outlet 3 is provided with a bracket 5 that allows water to pass through, and the bracket 5 is provided with a guide rod that is slidably connected with the bracket 5 6. The outer end of the guide rod 6 is fixedly connected with a cover plate 7 capable of forming a seal with the water outlet 3 , and a limiting structure is provided between the guide rod 6 and the housing 1 to prevent the guide rod 6 from slipping out of the bracket 5 .

Specifically, the limit structure is composed of a spring 10 and a stopper 11 , the spring 10 is sleeved on the guide rod 6 , one end of the spring 10 acts on the stopper 11 , and the other end acts on the bracket 5 . When the cover plate 7 rises under the impact of the water flow, the spring 10 is compressed, and after the drainage is completed, under the elastic force of the spring 10, the cover plate 7 can quickly fall back to the water outlet 3 and form a seal with the water outlet 3 again.

The bracket 5 is provided with several water holes 13 , and the bracket 5 is also provided with a sleeve 5 , and the guide rod 6 is inserted in the sleeve 51 . In this way, it can be ensured that the cover plate 7 can form a new seal with the water outlet 3 when it falls back to the water outlet 3, and there will be no situation that the seal is not tight due to deviation from the water outlet 3 after falling back to the water outlet 3.

The casing 1 is divided into two left and right cavities by a partition 4 arranged in the casing 1 , and the cross-sectional area of the right cavity 9 is larger than that of the left cavity 8 . In this way, the drainage volume becomes larger, and at the same time, impurities can be discharged more easily, so that the floor drain is not easy to be blocked. And the bottom of left and right two cavities communicates, and the top of left cavity 8 offers water inlet 2, and water inlet 2 places is provided with panel 12, and filter cover 14 is inlaid on panel 12. The filter cover 14 can prevent the large impurities from falling into the housing 1 and causing the floor drain to be blocked. A small filter cover 15 is arranged between the filter cover 14 and the water inlet 2 . In this way, double filtration can be formed, making it more difficult for impurities with larger volumes to fall into the housing 1, so that the floor drain is not easily blocked.

The cover plate 7 at the water outlet 3 forms a seal with the water outlet 3 under the action of its own gravity and elastic force. When the water flows into the left cavity 8 from the water inlet 2 and then enters the right cavity 9, under the impact of the water flow, the cover plate 7 at the water outlet 3 is lifted up to compress the spring 10. When the cover plate 7 is lifted, The water outlet 3 is just in an open state, and the water flow can be discharged from the water outlet 3 into the drainpipe like this. Because the cover plate 7 is fixedly connected with the guide rod 6, when the cover plate 7 rises, the guide rod 6 also rises with the cover plate 7, and the position-limiting structure arranged between the guide rod 6 and the housing 1 can prevent the guiding The rod 6 slides out of the bracket 5, so that the cover plate 7 will not be impacted out and cannot fall back to the water outlet 3 to form a seal with the water outlet 3 again. Because the cover plate 7 is pushed back, the water outlet 3 is in a fully open state, so that the displacement becomes larger. After the drainage is finished, the cover plate 7 can quickly fall back to the water outlet 3 and form a seal with the water outlet 3 under the action of the elastic force of the spring 10, and there is part of the water in the left cavity 8 and the right cavity 9, so that the left cavity 8 and the right cavity 9 have part of the water. The gas between the cavity 8 and the right cavity 9 is not connected, so that not only can deodorize, but also can prevent worms from leaking to the ground through the floor in the sewer.

Example 2:

As shown in FIG. 3 , the content of embodiment 2 is basically the same as that of embodiment 1, except that the limiting structure is a stopper 11 arranged on the inner end of the guide rod 6 and capable of blocking the bracket 5 . The water flow hits the cover plate 7 to make the cover plate 7 rise and break away from the water outlet 3. When the stopper 11 on the inner end of the guide rod 6 blocks the bracket 5, the cover plate 7 stops rising, so that the cover plate 7 can be guaranteed It can fall back to the water outlet 3 and form a seal with the water outlet 3 again.

Example 3:

As shown in FIG. 4 , the content of embodiment 3 is basically the same as that of embodiment 1, except that the limiting structure is a propeller 16 arranged on the inner end of the guide rod 6 and capable of blocking the bracket 5 . The propeller 16 can rotate under the impact of the water flow, so that the cover plate 7 can rise quickly, so that the water can be drained quickly, and the propeller 16 can prevent the guide rod 6 from sliding out of the support 5 by blocking the support 5 at the same time, that is to say, it can ensure The cover plate 7 can fall back to the water outlet 3 and form a new seal with the water outlet 3 after the drainage is completed.

Claims (10)

1, a kind of structure improved odour-proof floor drain, comprise have water inlet (2) and delivery port (3) and tubular housing (1), be arranged on the panel (12) that water inlet (2) locates and be arranged in the housing (1) housing (1) is separated into about the dividing plate (4) of two cavitys, the bottom of two cavitys communicates about above-mentioned, described water inlet (2) is positioned at the top of left cavity (8), top and delivery port (3) that described delivery port (3) is positioned at right cavity (9) are lower than water inlet (2), it is characterized in that, described delivery port (3) locates to be provided with the support (5) that can allow water pass through, on support (5), be provided with the guide peg (6) that is slidingly connected with support (5), the outer end of guide peg (6) is fixed with the cover plate (7) that can form sealing with delivery port (3), is provided with between guide peg (6) and housing (1) and prevents that guide peg (6) from skidding off the position limiting structure of support (5).

2, structure improved odour-proof floor drain according to claim 1 is characterized in that, is socketed with spring (10) on the described guide peg (6), and described spring (10) one ends act on the inner of guide peg (6), and the other end acts on the support (5).

3, structure improved odour-proof floor drain according to claim 1 and 2 is characterized in that, described position limiting structure is for being arranged on the block (11) on support (5) of keeping off on guide peg (6) the inner.

4, structure improved odour-proof floor drain according to claim 1 and 2 is characterized in that, described position limiting structure is for being arranged on the screw (16) on support (5) of keeping off on guide peg (6) the inner.

5, structure improved odour-proof floor drain according to claim 1 and 2 is characterized in that, described support (5) is provided with sleeve (51), and above-mentioned guide peg (6) interts in sleeve (51).

6, structure improved odour-proof floor drain according to claim 5 is characterized in that, also is provided with several limberss (13) on the described support (5).

7, structure improved odour-proof floor drain according to claim 1 and 2 is characterized in that, described right cavity (9) cross-sectional area is greater than left cavity (8) cross-sectional area.

8, structure improved odour-proof floor drain according to claim 7 is characterized in that, is inlaid with filter mantle (14) on the described panel (12).

9, structure improved odour-proof floor drain according to claim 8 is characterized in that, is provided with little filter mantle (15) between described filter mantle (14) and the water inlet (2).

10, structure improved odour-proof floor drain according to claim 9 is characterized in that, described cover plate (7) is made by plastic material.

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