CN111576596A - Super large flow floor drain structure - Google Patents

Abstract

The invention relates to an ultra-large flow floor drain structure, which comprises a floor drain embedded box, a hair cleaning piece, a floor drain core and a floor drain quick-release cover, wherein the hair cleaning piece is arranged below the floor drain core, the inner side surface of the hair cleaning piece is provided with a flow guide curved surface, the vertical section of the flow guide curved surface comprises an fastest curve, the hair cleaning piece is connected with the floor drain core through a restoring piece, the floor drain core is hermetically connected with the floor drain quick-release cover through the restoring piece, the inner surface of the floor drain embedded box is fixedly connected with a plurality of flow guide columns, the surface of the hair cleaning piece is provided with a plurality of flow guide column holes, the flow guide columns penetrate through the flow guide column holes, the hair cleaning piece is clamped with the floor drain embedded box through a clamping piece, a full-diameter pipeline water passing mode is adopted to form siphon drainage, the quick drainage is realized, the hair winding is prevented in the drainage process, the hair dirt can be quickly cleaned, and simultaneously has better, has higher application and popularization values.

Description

Super large flow floor drain structure

Technical Field

The invention relates to the technical field of pipeline drainage, in particular to an overlarge-flow floor drain structure.

Background

The floor drain is an important interface for connecting a sewer pipe system and indoor ground, and is widely used in kitchens, toilets and other places. The floor drain on the market at present has deep water to seal the type, T type and turns over board drainage core etc. these all need to place a part in the pipeline to occupy the pipeline space and can not be full of whole pipeline, lead to the overwater area little, the flow is little, can' T satisfy large-traffic drainage demand, the drainage speed of floor drain can not follow up, the easy emergence can not in time be discharged water and lead to the phenomenon of overflow, in addition, the hair winding knot can influence the drainage and the sealed effect of floor drain among the drainage process, be difficult to satisfy the demand of in-service use, still need further improve.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art and provides an ultra-large flow floor drain structure.

The invention is realized by the following technical scheme:

an ultra-large flow floor drain structure is characterized by comprising a floor drain pre-buried box, a hair cleaning piece, a floor drain core and a floor drain quick-release cover, wherein through holes are formed in the middle parts of the floor drain pre-buried box, the hair cleaning piece and the floor drain quick-release cover, the hair cleaning piece is arranged below the floor drain core, a flow guide curved surface is arranged on the inner side surface of the hair cleaning piece, the vertical section of the flow guide curved surface comprises a steepest curve, the hair cleaning piece is connected with the floor drain core through a restoring piece, the floor drain core is in sealing connection with the floor drain quick-release cover through the effect of the restoring piece, a plurality of flow guide columns are fixedly connected to the inner surface of the pre-buried floor drain box, each flow guide column is arranged around the through hole of the floor drain pre-buried box, a plurality of flow guide column holes are formed in the positions, corresponding to the flow guide columns, of the surface of the hair cleaning piece, and the pre-, the quick-release cover of the floor drain is detachably connected with the embedded box of the floor drain.

According to the above technical scheme, preferably, a boss is fixedly connected below the through hole of the floor drain quick-release cover, the boss is arranged around the inner diameter of the through hole of the floor drain quick-release cover, the floor drain core is provided with a sealing rubber ring along the circumferential direction, and the sealing rubber ring is arranged below the boss relatively.

According to the above technical scheme, preferably, a connecting sleeve is arranged in the middle of the hair styling part, a positioning sleeve which is sleeved with the connecting sleeve is arranged in the middle of the lower surface of the floor drain core, a positioning rod is fixedly connected in the positioning sleeve, and the lower end of the positioning rod penetrates through the connecting sleeve.

According to the above technical scheme, preferably, the restoring piece is a spring, the spring is sleeved outside the positioning rod, and two ends of the spring are respectively connected with the hair cleaning piece in the floor drain core.

According to the technical scheme, preferably, the clamping piece comprises a limiting clamping groove and a protruding groove, the middle of the through hole of the floor drain embedded box is fixedly connected with the limiting clamping groove through a connecting plate, the protruding groove is arranged below the hair cleaning piece, and the protruding groove is clamped in the limiting clamping groove.

According to the technical scheme, preferably, the upper surface of the floor drain embedded box is provided with a floor drain cover.

The invention has the beneficial effects that:

1. when the floor drain drains, a gap is formed between the floor drain core and the floor drain quick-release cover, the sectional areas of a first water passing ring, a second water passing ring and a third water passing ring in the cavity along the normal direction of the water flow direction are approximately equal to the horizontal section of a drainage pipeline, the change of the water passing area is not large when the floor drain drains, the local pressure loss along the way is avoided, the pipe can be fully drained, siphon drainage is formed, and the requirement of large-flow drainage can be effectively met;

2. the inner side surface of the hair cleaning piece is provided with a flow guide curved surface with the vertical section being the steepest curve, and water flow is guided by the flow guide curved surface, so that the energy loss caused by water flow impact is reduced, and the flow velocity of the water flow is larger;

3. the hair clearance piece is located floor drain core below, prevents that the hair winding from knoing and influence the sealed effect of floor drain core to the floor drain, and when the ground leaks and flows and present the return water, rivers form the line to seal to the holding up power and the elasticity of answer piece of floor drain core bottom, between floor drain core and the floor drain quick detach lid, play the effect of anti-overflow, deodorant protection against insects.

4. After the hair clearance spare was installed with the joint of the pre-buried box of floor drain, the water conservancy diversion post of the pre-buried box of floor drain runs through the water conservancy diversion post hole setting of hair clearance spare, when the floor drain drainage, the hair is inside along with the rivers entering floor drain, the water conservancy diversion post shunts the guide to rivers and discharges into sewer pipe, prevent that rivers from forming muddy water or vortex inside, most hairs follow the water of being guided and get into drainage pipe together, thereby prevented that hair intertwine from knoing, the subtotal is carried on the water conservancy diversion post, when taking up the hair clearance spare, the hair of being carried is owing to being taken out from the water conservancy diversion post of carrying, fall in drainage pipe naturally, hair antiwind quick clearance has been realized.

Drawings

Fig. 1 is an exploded perspective view of the present invention.

Fig. 2 is a schematic perspective view of the floor drain core part of the present invention.

FIG. 3 is a schematic view of the connection between the core and the quick release cover of the floor drain according to the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a front view structural cross-section of the present invention.

Fig. 6 is a schematic front view of the drainage process of the present invention.

Fig. 7 is a schematic perspective view of the connection position of the floor drain embedded box and the hair cleaning piece.

Fig. 8 is a partially enlarged view of a portion B in fig. 7.

Figure 9 is a schematic view of the connection between the floor drain pre-buried box and the hair cleaning member according to the invention.

In the figure: 1. a floor drain pre-buried box; 2. a hair cleaning member; 3. a spring; 4. a floor drain core; 5. a quick-release cover of the floor drain; 6. a floor drain cover; 7. sealing the rubber ring; 8. a boss; 9. positioning a rod; 10. a water discharge pipeline; 11. a guide post hole; 12. a flow guide column; 13. a limiting clamping groove; 14. a protruding groove; 15. a first water passing ring; 16. a second water passing ring; 17. a third water passing ring; 18. and a fourth water passing surface.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the floor drain quick-release cover comprises a floor drain embedded box 1, a hair cleaning piece 2, a floor drain core 4 and a floor drain quick-release cover 5, wherein through holes are formed in the middle of the floor drain embedded box 1, the middle of the hair cleaning piece 2 and the middle of the floor drain quick-release cover 5, and the hair cleaning piece 2 is arranged below the floor drain core 4 to prevent hair from being wound and knotted to influence the sealing effect of the floor drain core 4 on the floor drain. The 2 medial surfaces of hair clearance spare are equipped with the water conservancy diversion curved surface, the vertical cross-section of water conservancy diversion curved surface includes the fastest curve, utilizes the water conservancy diversion curved surface to carry out the water conservancy diversion to rivers, reduces the energy loss of rivers impact, makes the velocity of water flow great. The hair cleaning part 2 is connected with the floor drain core 4 through a restoring part, the floor drain core 4 is connected with a floor drain quick-release cover 5 in a sealing way through the action of the restoring part, a plurality of guide columns 12 are fixedly connected to the inner surface of the floor drain embedded box 1, each guide column 12 is arranged around a through hole of the floor drain embedded box 1, a plurality of guide column holes 11 are formed in the surface of the hair cleaning part 2 corresponding to the positions of the guide columns 12, the guide columns 12 penetrate through the guide column holes 11, the hair cleaning part is clamped with the floor drain embedded box 1 through a clamping part, when the floor drain drains, hairs enter the floor drain embedded box 1 along with water flow, the guide columns 12 divide and guide the water flow to discharge the water flow to prevent the water flow from forming or whirling in the floor drain embedded box, most hairs enter the drainage pipeline 10 along with the water flow guided by the guide, thereby preventing the hairs from winding each other, and a small part of the hairs are hung on the guide, when the hair cleaning piece 2 is taken up, the carried hair is drawn out of the carried guide column 12 and naturally falls into the drainage pipeline 10, so that the hair is prevented from winding and is quickly cleaned. The floor drain quick-release cover 5 is detachably connected with the floor drain embedded box 1, in the embodiment, the side wall of the floor drain quick-release cover 5 is connected with the floor drain embedded box 1 through a special-shaped groove, and the floor drain quick-release cover 5 can be detached from the floor drain embedded box 1 by rotating for a certain angle. The floor drain core 4, the floor drain quick-release cover 5 and the hair cleaning piece 2 are combined to form a cavity, the floor drain core 4 is positioned above the drainage pipe 10, when the floor drain drains water, a gap is formed between the floor drain core 4 and the floor drain quick-release cover 5, wherein a first water passing ring 15 is formed between the floor drain core 4 and the floor drain quick-release cover 5, a second water passing ring 16 is formed between the edge position of the floor drain core 4 and the inner wall of the hair cleaning piece 2, a third water passing ring 17 is formed between the bottom of the floor drain core 4 and the flow guide curved surface of the hair cleaning piece 2, the horizontal section of the drainage pipe 10 is a fourth water passing surface 18, the sectional area of the first water passing ring 15, the sectional area of the second water passing ring 16 and the sectional area of the third water passing ring 17 in the normal direction of the water flow direction in the cavity are approximately equal to the sectional area of the fourth water passing surface 18 of the drainage pipe 10, the water passing area during the floor, the pipe can be filled with water to be drained, and siphon drainage is formed. When the amount of local leakage drainage is small in the using process, the system is in a gravity flow state; when the amount of the local water leakage and drainage is full of the pipe, the water in the vertical pipe in the drainage pipe 10 is accelerated by the gravity acceleration, and a negative pressure is generated at the top to form a siphon state.

According to the above embodiment, preferably, a boss 8 is fixedly connected below the through hole of the floor drain quick-release cover 5, the boss 8 is arranged around the inner diameter of the through hole of the floor drain quick-release cover 5, the floor drain core 4 is provided with a sealing rubber ring 7 along the circumferential direction, and the sealing rubber ring 7 is arranged below the boss 8 relatively. The sealing rubber ring 7 is sleeved on the periphery of a circle of the top of the floor drain core 4, the boss 8 is arranged below the inner diameter of the floor drain quick-release cover 5, when water returns due to the leakage of the ground water, the supporting force of the water flow on the bottom of the floor drain core 4 and the elastic force of the restoring piece enable the sealing rubber ring 7 to compress the boss 8 to form linear sealing, and the effects of overflow prevention, deodorization and insect prevention are achieved.

According to the above embodiment, preferably, the middle part of the hair cleaning element is provided with a connecting sleeve, the middle part of the lower surface of the floor drain core 4 is provided with a positioning sleeve which is sleeved with the connecting sleeve, the positioning rod 9 is fixedly connected in the positioning sleeve, the lower end of the positioning rod 9 penetrates through the connecting sleeve, the restoring element is a spring 3 in this example, the spring 3 is sleeved outside the positioning rod 9, and two ends of the spring 3 are respectively connected with the hair cleaning element 2 through the floor drain core 4. When drainage, the floor drain core 4 compresses the spring 3 to enable a gap to exist between the floor drain core 4 and the floor drain quick-release cover 5, water is drained from the gap to the drainage pipeline 10, and the floor drain core 4 is attached to the floor drain quick-release cover 5 through the action of the spring 3 after drainage, so that a through hole of the floor drain quick-release cover 5 is sealed, and good deodorization and insect prevention effects are achieved.

According to the above embodiment, preferably, the clamping member includes a limiting clamping groove 13 and a protruding groove 14, the middle of the through hole of the floor drain embedded box 1 is fixedly connected with the limiting clamping groove 13 through a connecting plate, the protruding groove 14 is arranged below the hair cleaning member 2, and the protruding groove 14 is clamped in the limiting clamping groove 13. The floor drain embedded box 1 is provided with a guide post 12 and a limiting clamping groove 13, the hair cleaning piece 2 is provided with a corresponding guide post hole 11 and a protruding groove 14, when the floor drain embedded box 1 is installed on the hair cleaning piece 2, the protruding groove 14 is aligned with the limiting clamping groove 13 and can be installed, and the guide post 12 can be aligned with and penetrates through the guide post hole 11.

According to the embodiment, preferably, the upper surface of the floor drain embedded box 1 is provided with the floor drain cover 6, and the hair cleaning piece 2, the floor drain core 4 and the floor drain quick-release cover 5 are covered in the floor drain embedded box 1 by the floor drain cover 6.

The invention has scientific and reasonable structural design and easy manufacture, forms siphon drainage by adopting a full-caliber pipeline water passing mode, further realizes ultra-large flow drainage of the floor drain, can effectively meet the requirement of large flow drainage, is not easy to cause water accumulation, simultaneously has better effects of deodorization, backflow prevention and insect prevention, and has higher application and popularization values.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. An ultra-large flow floor drain structure is characterized by comprising a floor drain pre-buried box, a hair cleaning piece, a floor drain core and a floor drain quick-release cover, wherein through holes are formed in the middle parts of the floor drain pre-buried box, the hair cleaning piece and the floor drain quick-release cover, the hair cleaning piece is arranged below the floor drain core, a flow guide curved surface is arranged on the inner side surface of the hair cleaning piece, the vertical section of the flow guide curved surface comprises a steepest curve, the hair cleaning piece is connected with the floor drain core through a restoring piece, the floor drain core is in sealing connection with the floor drain quick-release cover through the effect of the restoring piece, a plurality of flow guide columns are fixedly connected to the inner surface of the pre-buried floor drain box, each flow guide column is arranged around the through hole of the floor drain pre-buried box, a plurality of flow guide column holes are formed in the positions, corresponding to the flow guide columns, of the surface of the hair cleaning piece, and the pre-, the quick-release cover of the floor drain is detachably connected with the embedded box of the floor drain.

2. The ultra-large flow floor drain structure according to claim 1, wherein a boss is fixedly connected below the through hole of the floor drain quick-release cover, the boss is arranged around the inner diameter of the through hole of the floor drain quick-release cover, the floor drain core is circumferentially provided with a sealing rubber ring, and the sealing rubber ring is relatively arranged below the boss.

3. The ultra-large flow floor drain structure as claimed in claim 2, wherein a connection sleeve is disposed in the middle of the hair styling member, a positioning sleeve sleeved with the connection sleeve is disposed in the middle of the lower surface of the floor drain core, a positioning rod is fixedly connected in the positioning sleeve, and the lower end of the positioning rod penetrates through the connection sleeve.

4. The ultra-large flow floor drain structure of claim 3, wherein the restoring member is a spring, the spring is sleeved outside the positioning rod, and two ends of the spring are respectively connected with the hair cleaning member at the floor drain core.

5. The ultra-large flow floor drain structure according to claim 1, wherein the clamping member comprises a limiting clamping groove and a protruding groove, the middle part of the through hole of the floor drain embedded box is fixedly connected with the limiting clamping groove through a connecting plate, the protruding groove is arranged below the hair cleaning member, and the protruding groove is clamped in the limiting clamping groove.

6. The ultra-large flow floor drain structure according to any one of claims 1 to 5, wherein a floor drain cover is arranged on the upper surface of the floor drain embedded box.

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