CN214994500U - Prevent water seal floor drain of dry-out - Google Patents

Prevent water seal floor drain of dry-out Download PDF

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Publication number
CN214994500U
CN214994500U CN202120392607.4U CN202120392607U CN214994500U CN 214994500 U CN214994500 U CN 214994500U CN 202120392607 U CN202120392607 U CN 202120392607U CN 214994500 U CN214994500 U CN 214994500U
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water
hole
sealing
pipe
shell
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CN202120392607.4U
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Chinese (zh)
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徐招康
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Zhejiang Unique Copper Industrial Co ltd
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Zhejiang Unique Copper Industrial Co ltd
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Abstract

A water seal floor drain preventing dry-up comprises an upper shell, an annular step arranged on the inner wall of an upper end port of the upper shell and a cover plate arranged on the annular step, wherein a plurality of uniformly distributed filter holes are formed in the cover plate, and the lower end of the upper shell is connected with a lower shell communicated with the upper shell in a threaded manner; the center of the lower surface of the lower shell is provided with a drain pipe communicated with the inner space of the lower shell; a water-stop plate is arranged in the lower end port of the upper shell; a plurality of water through holes which are uniformly distributed in the circumferential direction are formed in the outer edge of the water-stop plate; a water isolating seat is arranged in a pipe orifice at the upper end of the drain pipe; the water-stop seat upper surface is equipped with a manger plate pipe, and manger plate pipe up end is along the lower surface with the water-stop sheet outer fringe. The utility model discloses a prevent water seal floor drain of withering not only can utilize water to play deodorant effect, and can effectively avoid water and the condition that the air contact that flows leads to rapid withering, play the effect of preventing withering.

Description

Prevent water seal floor drain of dry-out
Technical Field
The utility model relates to a water seal floor drain, especially a water seal floor drain of preventing dry-out.
Background
The water seal floor drain is a ground drainage device, can discharge the water on the ground into the sewer, and simultaneously can utilize the trap of the water seal floor drain to block the odor rushing up from the sewer, thereby playing a role in deodorization.
When the water on ground discharges to the sewer through the water seal floor drain, must pass through the trap, and the trap is the return bend structure, and not the straight tube structure, can hold back partly rivers and make it be full of self space, when the trap is full of water, the water of trap then can carry out the separation to the sewer towards the foul smell that upwells on ground, consequently when no water in the trap, actually the trap not only link up with ground mutually, and link up with the sewer mutually, under this condition, even fill with water in the trap, mobile air also can constantly get into and contact with water in the trap, lead to the water in the trap can dry up fast, the trap just can't play deodorant effect this moment.
Disclosure of Invention
The utility model aims to solve the current technical problem of a water seal floor drain of preventing dry-out is provided, it not only can utilize water to play deodorant effect, and can effectively avoid the condition that water and mobile air contact lead to dry-out rapidly, plays the effect of preventing dry-out.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a prevent water seal floor drain of dry cake, including last casing, locate the annular step of last casing upper end port inner wall and locate the apron on the annular step, be equipped with a plurality of evenly distributed's filtration hole, its characterized in that on the apron: the lower end of the upper shell is connected with a lower shell communicated with the upper shell in a threaded manner; the center of the lower surface of the lower shell is provided with a drain pipe communicated with the inner space of the lower shell; a water-stop plate is arranged in the lower end port of the upper shell; a plurality of water through holes which are uniformly distributed in the circumferential direction are formed in the outer edge of the water-stop plate; a water isolating seat is arranged in a pipe orifice at the upper end of the drain pipe; the upper surface of the water-stop seat is provided with a water-stop pipe, and the upper end surface of the water-stop pipe is flush with the lower surface of the outer edge of the water-stop plate; the outer wall of the water retaining pipe, the upper surface of the water-resisting seat and the inner wall of the lower shell are enclosed to form an annular water storage cavity; the inner space of the upper shell is provided with a water storage cavity through a water through hole, and the inner wall of the lower side of the lower shell is provided with a plurality of front sealing devices matched with the water through hole; the water storage cavity is communicated with the water retaining pipe through a water drainage gap; the center of the lower surface of the waterproof seat is provided with a screw hole communicated with the water retaining pipe; and a rear sealing device matched with the screw hole is arranged in the screw hole.
The front sealing device comprises a plurality of guide rods arranged on the inner wall of the lower side of the lower shell, and the positions of the guide rods correspond to the positions of the water through holes; the lower surface of the water-stop plate is provided with a plurality of sealing plates coaxial with the limber hole, the diameter of each sealing plate is larger than that of the limber hole, and the sealing plates shield and seal the orifice at the lower end of the limber hole; the center of the sealing plate is provided with a guide hole matched with the guide rod; the upper end of the guide rod is positioned in the guide hole, and the outer wall of the upper end of the guide rod is attached to the inner wall of the guide hole; a spring sleeved outside the guide rod is arranged between the lower surface of the sealing plate and the inner wall of the lower side of the lower shell; the upper surface of the water retaining pipe is flush with the upper surface of the sealing plate.
The rear sealing device comprises a sealing plug screwed in the screw hole; a water drainage hole is formed in the center of the sealing plug; a sealing floating ball is arranged in the water retaining pipe, the diameter of the sealing floating ball is smaller than the inner diameter of the water retaining pipe, and the sealing floating ball blocks and seals the orifice at the upper end of the drain hole; the diameter of the sealing floating ball is larger than the drainage gap.
The drain hole is funnel-shaped with a wide upper part and a narrow lower part, and the diameter of an orifice at the upper end of the drain hole is smaller than that of the sealing floating ball.
The middle part of the water-stop sheet is in an umbrella shape with a narrow top and a wide bottom.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses the water seal floor drain accessible closing plate of preventing withering of structure will deposit the water cavity and separates with the ground air, will deposit water cavity and sewer interior air separation through sealed floater, consequently there can not mobile air admission to deposit the water cavity and deposit the rivers of water intracavity and contact, when rivers are in sealed cavity, withering speed is very slow, withering speed can be ignored, effectively avoid depositing the water in water cavity and the quick withering's of mobile air contact condition, play the effect of preventing withering, and meanwhile, sealed floater, the water and the closing plate that deposit the water cavity form three separation, can effectively prevent gushing to subaerially on the foul smell in the sewer, play deodorant effect in the at utmost.
Drawings
Fig. 1 is a schematic structural view of the anti-dry water seal floor drain of the utility model.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1, the utility model provides a water seal floor drain preventing dry-up, which comprises an upper shell 1, an annular step 2 arranged on the inner wall of the upper end port of the upper shell 1, and a cover plate 3 arranged on the annular step 2, wherein the cover plate 3 is provided with a plurality of uniformly distributed filtering holes 4, and the lower end of the upper shell 1 is screwed with a lower shell 5 communicated with the upper shell; the center of the lower surface of the lower shell 5 is provided with a drain pipe 6 communicated with the inner space of the lower shell; a water-stop sheet 7 is arranged in the lower end port of the upper shell 1; a plurality of water through holes 8 which are uniformly distributed in the circumferential direction are formed in the outer edge of the water-stop plate 7; a water isolating seat 9 is arranged in a pipe orifice at the upper end of the water drainage pipe 6; the upper surface of the water insulation seat 9 is provided with a water blocking pipe 10, and the upper end surface of the water blocking pipe 10 is flush with the lower surface of the outer edge of the water-stop plate 7; the outer wall of the water blocking pipe 10, the upper surface of the water blocking seat 9 and the inner wall of the lower shell 5 are enclosed to form an annular water storage cavity 11; the inner space of the upper shell 1 passes through the limber hole 8 and the water storage cavity 11, and the inner wall of the lower side of the lower shell 5 is provided with a plurality of front sealing devices matched with the limber hole 8; the water storage cavity 11 is communicated with the water retaining pipe 10 through a water drainage gap 12; the center of the lower surface of the water-proof seat 9 is provided with a screw hole 13 communicated with the water-proof pipe 10; and a rear sealing device matched with the screw hole 13 is arranged in the screw hole.
The front sealing device comprises a plurality of guide rods 14 arranged on the inner wall of the lower side of the lower shell 5, and the positions of the guide rods 14 correspond to the positions of the water through holes 8; the lower surface of the water-stop plate 7 is provided with a plurality of sealing plates 15 which are coaxial with the limber holes 8, the diameter of each sealing plate 15 is larger than that of each limber hole 8, and the sealing plates 15 shield and seal the orifices at the lower ends of the limber holes 8; the center of the sealing plate 15 is provided with a guide hole 16 matched with the guide rod 14; the upper end of the guide rod 14 is positioned in the guide hole 16, and the outer wall of the upper end of the guide rod 14 is attached to the inner wall of the guide hole 16; a spring 17 sleeved outside the guide rod 14 is arranged between the lower surface of the sealing plate 15 and the lower inner wall of the lower shell 5; the upper surface of the water blocking pipe 10 is flush with the upper surface of the sealing plate 15.
The rear sealing device comprises a sealing plug 18 screwed in the screw hole 13; a water drainage hole 19 is formed in the center of the sealing plug 18; a sealing floating ball 20 is arranged in the water blocking pipe 10, the diameter of the sealing floating ball 20 is smaller than the inner diameter of the water blocking pipe 10, and the sealing floating ball 20 blocks and seals the orifice at the upper end of the drain hole 19; the diameter of the sealing floating ball 20 is larger than that of the drainage gap 12.
The drain hole 19 is in a funnel shape with a wide upper part and a narrow lower part, and the diameter of an orifice at the upper end of the drain hole 19 is smaller than that of the sealing floating ball.
The middle part of the water-stop sheet 7 is in an umbrella shape with a narrow top and a wide bottom.
The utility model discloses a use method as follows:
when there is ponding on ground, subaerial water just can get into supreme casing 1 through filter hole 4 on the apron 3, and be equipped with water-stop sheet 7 in the 1 lower extreme port of last casing, under the separation of water-stop sheet 7, the rivers that get into in the casing 1 can only flow to the lower casing through limbers 8, closing plate 15 blocks up 8 lower extreme orifices of limbers and seals this moment, constantly get into supreme casing 1 along with follow-up rivers, the water pressure in the last casing 1 constantly increases, in addition the gravity of rivers itself, the water pressure and the gravity sum are greater than the elasticity of spring this moment, rivers in the last casing 1 then can pass through limbers 8 and promote closing plate 15 downwards, spring 17 is compressed, along with closing plate 15 moves down, closing plate 15 no longer blocks up 8 lower extreme orifices of limbers and seals, rivers in the last casing 1 then can flow into through limbers 8 and deposit water cavity 11.
Along with the continuous entering of rivers in water storage cavity 11, water storage cavity 11 will be filled with rivers finally, if there is rivers to continue to flow into water storage cavity 11 this moment, the water level in water storage cavity 11 then can be higher than manger plate pipe 10 up end, the water in water storage cavity 11 then can spill over, and loop through drainage clearance 12, manger plate pipe 10 upper end mouth of pipe flows into in manger plate pipe 10, under the condition that sealed floater 20 blocks up the last port of wash port 19, the rivers that get into manger plate pipe 10 all can be held back, along with the continuous increase of rivers in manger plate pipe 10, rivers can produce buoyancy, make sealed floater 20 move up, after sealed floater 20 moves up, the last port of wash port 19 no longer blocks up, rivers just can loop through wash port 19, drain pipe 6 discharges to the sewer in order to accomplish the drainage.
Along with the accumulated water on the ground, the sealing plate 15 can move upwards to reset under the action of the elastic force of the spring 17, the lower end orifice of the water through hole 8 is blocked and sealed again, after the water through hole 8 is shielded and sealed by the sealing plate 15, no new water flows enter the water storage cavity 11, the water level of the water flows keeps flush with the upper surface of the sealing plate 15 and the upper end surface of the water retaining pipe 10, when the water level of the water flows does not exceed the upper end surface of the water retaining pipe 10, no water flows enter the water retaining pipe 10, after the buoyancy effect is lost, the sealing floating ball 20 falls down to reset under the action of self gravity, and the upper end orifice of the water drainage hole 19 is blocked and sealed again by the sealing floating ball 20.
In conclusion, the utility model discloses the accessible closing plate 15 is with depositing water cavity 11 and ground air separation, it separates to deposit water cavity 11 and sewer interior air through sealed floater 20, consequently there is not mobile air admission to deposit water cavity 11 in with deposit the rivers in the water cavity 11 and contact, when rivers are in sealed cavity, withering speed is very slow, withering speed can be ignored, effectively avoid depositing the water of water cavity 11 and the quick withering condition of mobile air contact, play the effect of preventing withering, and meanwhile, sealed floater 20, deposit water in the water cavity 11 and closing plate 15 formation three separation sewers, can effectively prevent interior foul smell and go up to subaerial, play deodorant effect in the at utmost.
The drain hole 19 is funnel-shaped with a wide upper part and a narrow lower part, the diameter of the upper end orifice of the drain hole 19 is smaller than that of the sealing floating ball 20, the structure of the drain hole 19 can play a guiding role, and when the sealing floating ball 20 falls down, the upper end orifice of the drain hole 19 can be rapidly blocked and sealed.
The middle part of the water-stop sheet 7 is in an umbrella shape with a narrow top and a wide bottom, and can drain water flow flowing into the upper shell 1 from the ground, so that the water flow can flow to the limber hole 8 at the first time, and the water flow in the upper shell 1 can effectively impact the sealing plate 15 by utilizing the inclined surface, so that the sealing plate 15 smoothly moves downwards and does not block the lower end orifice of the limber hole 8.

Claims (5)

1. The utility model provides a prevent water seal floor drain of dry-method, includes the casing, locates the annular step of casing upper end port inner wall and locate the apron on the annular step, is equipped with a plurality of evenly distributed's filtration pore, its characterized in that on the apron: the lower end of the upper shell is connected with a lower shell communicated with the upper shell in a threaded manner; the center of the lower surface of the lower shell is provided with a drain pipe communicated with the inner space of the lower shell; a water-stop plate is arranged in the lower end port of the upper shell; a plurality of water through holes which are uniformly distributed in the circumferential direction are formed in the outer edge of the water-stop plate; a water isolating seat is arranged in a pipe orifice at the upper end of the drain pipe; the upper surface of the water-stop seat is provided with a water-stop pipe, and the upper end surface of the water-stop pipe is flush with the lower surface of the outer edge of the water-stop plate; the outer wall of the water retaining pipe, the upper surface of the water-resisting seat and the inner wall of the lower shell are enclosed to form an annular water storage cavity; the inner space of the upper shell is provided with a water storage cavity through a water through hole, and the inner wall of the lower side of the lower shell is provided with a plurality of front sealing devices matched with the water through hole; the water storage cavity is communicated with the water retaining pipe through a water drainage gap; the center of the lower surface of the waterproof seat is provided with a screw hole communicated with the water retaining pipe; and a rear sealing device matched with the screw hole is arranged in the screw hole.
2. The anti-dry water seal floor drain according to claim 1, characterized in that: the front sealing device comprises a plurality of guide rods arranged on the inner wall of the lower side of the lower shell, and the positions of the guide rods correspond to the positions of the water through holes; the lower surface of the water-stop plate is provided with a plurality of sealing plates coaxial with the limber hole, the diameter of each sealing plate is larger than that of the limber hole, and the sealing plates shield and seal the orifice at the lower end of the limber hole; the center of the sealing plate is provided with a guide hole matched with the guide rod; the upper end of the guide rod is positioned in the guide hole, and the outer wall of the upper end of the guide rod is attached to the inner wall of the guide hole; a spring sleeved outside the guide rod is arranged between the lower surface of the sealing plate and the inner wall of the lower side of the lower shell; the upper surface of the water retaining pipe is flush with the upper surface of the sealing plate.
3. The anti-dry water seal floor drain according to claim 1, characterized in that: the rear sealing device comprises a sealing plug screwed in the screw hole; a water drainage hole is formed in the center of the sealing plug; a sealing floating ball is arranged in the water retaining pipe, the diameter of the sealing floating ball is smaller than the inner diameter of the water retaining pipe, and the sealing floating ball blocks and seals the orifice at the upper end of the drain hole; the diameter of the sealing floating ball is larger than the drainage gap.
4. The anti-dry water seal floor drain according to claim 3, characterized in that: the drain hole is funnel-shaped with a wide upper part and a narrow lower part, and the diameter of an orifice at the upper end of the drain hole is smaller than that of the sealing floating ball.
5. The anti-dry water seal floor drain according to claim 1, characterized in that: the middle part of the water-stop sheet is in an umbrella shape with a narrow top and a wide bottom.
CN202120392607.4U 2021-02-22 2021-02-22 Prevent water seal floor drain of dry-out Active CN214994500U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120392607.4U CN214994500U (en) 2021-02-22 2021-02-22 Prevent water seal floor drain of dry-out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120392607.4U CN214994500U (en) 2021-02-22 2021-02-22 Prevent water seal floor drain of dry-out

Publications (1)

Publication Number Publication Date
CN214994500U true CN214994500U (en) 2021-12-03

Family

ID=79157785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120392607.4U Active CN214994500U (en) 2021-02-22 2021-02-22 Prevent water seal floor drain of dry-out

Country Status (1)

Country Link
CN (1) CN214994500U (en)

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