CN202466799U

CN202466799U - Floor drain

Info

Publication number: CN202466799U
Application number: CN201220108402XU
Authority: CN
Inventors: 刘荣家
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-21
Filing date: 2012-03-21
Publication date: 2012-10-03
Anticipated expiration: 2022-03-21

Abstract

The utility model discloses a floor drain which comprises an outer tube, a filter grate, a water sealing device and an inner tube, wherein the filter grate is covered on the upper port of the outer tube, a boss is arranged in the upper port of the outer tube, the lower part of the outer tube is arranged in a step-type necking shape, the inner tube is of a hopper shape and is arranged in the outer tube, the upper opening edge of the inner tube is lapped on the boss, the lower part of the inner tube is inserted in the water sealing device which is hung in the outer tube. According to the utility model, a drainage channel is designed to be tapered, thus effectively preventing generation of siphon phenomenon in drainage, further avoiding partial or entire extraction of the water seal; the floor drain not only can drain smoothly, but also can prevent odor rise and reverse overflow of sewage.

Description

Floor drain

Technical field

The utility model relates to floor drain, particularly relates to a kind of floor drain that can prevent peculiar smell, anti-spill-out.

Background technology

The floor drain product of existing market is main with traditional hydrolock floor drain mainly, in its work, when the waste water water level of discharging is higher than the tapping pipe upper edge hole; Water finally emits in the trend tapping pipe, flowing under the self gravitation effect, after each discharging; Since in the floor drain under the water seal cap bead with sluice glass in the tapping pipe upper edge hole between certain water-head is arranged, thereby store certain water yield (being commonly called as water seal), it has intercepted the circulation of air between indoor and sewer pipe; Reach the effect that prevents that foul smell from spreading, but there is following shortcoming in traditional hydrolock floor drain: 1. the water-stop duration lacks, when the sewage quantity that flows into floor drain is big; Water seal place is prone to produce siphonage, causes surplus water water shutoff amount less, in case after evaporation is dried up; Will be communicated with the smell of public sewer pipe, lose the effect of shutoff peculiar smell; 2. anti-pressure ability is poor, even the water in the water seal is not dry, also can hear the bubble sound of gurgle at the ground of first floor leak; And with giving out unpleasant stench, its main cause is that the inwall of sewer pipe is remaining has a large amount of retentates, makes caliber diminish; Flowing water is not smooth etc.; And then have Compressed Gas in the pipeline inner product, when this pressure exceeded the pressure in the floor drain water seal, the Compressed Gas in the sewer pipe will be emerged from floor drain; 3. do not have the function that prevents spilling water, owing to stop up or other reasons, make interior sewage of pipe and gas indoor, thereby cause environment pollution in various degree and infringement through the anti-user of overflowing into of floor drain when sewer pipe.Take this, overcome the above problems the active demand that becomes users.

The utility model content

The purpose of the utility model is in order to address the above problem, a kind of novel floor drain to be provided.The utility model is designed to drainage channel up-small and down-big, produces siphonage in the time of can effectively preventing draining, and then prevents that water seal from being detached by some or all of; The anti-overflow assembly that designs through special construction simultaneously; Can draining unobstructed, can prevent again to return on the peculiar smell, can also prevent that sewage from instead overflowing.

In order to achieve the above object, the technical scheme that the utility model provides is: a kind of floor drain, and it comprises urceolus, drainage double-edged fine-toothed comb, water seal arrangement and inner core; Said drainage double-edged fine-toothed comb lid is contained in the port of urceolus, is provided with boss in the port of said urceolus, and the urceolus bottom is set to staged reducing shape; Said inner core is a funnel-form, and it is installed in the urceolus, and its upper edge is taken and is contained on the boss; The inner core bottom is inserted in the water seal arrangement, and said water seal arrangement is outstanding to be contained in the urceolus.

Further, said water seal arrangement comprises tank, block water tube, end tube and deflector, and said tank is the shape of falling the Eight characters, and a said end that blocks water tube is installed in the outer end of tank along last, and tube of the said end is packed in bottom of gullet, and said deflector is packed on the end drum outer wall.

Further, it also comprises inner cap and ball float, and said inner cap lid is contained in the port of inner core, and the center of inner cap is provided with through hole, and said ball float is arranged in the inner core.

Further, said inner core inwall is provided with many group drainage plates, and said drainage plate shape equilibrium is in the shape of a spiral arranged.

Further, said deflector is a L type structure.

Further, the diameter of said ball float is greater than the diameter of through hole.

Further, said inner core is an integral structure.

Further, said water seal arrangement is an integral structure.

Adopt technique scheme, the technique effect of the utility model has:

1, the utility model at first adopts traditional water seal obstruct mode, the depth of water that stores between inner core and the water seal arrangement and stable, good seal performance; Next is to have set up ball float, and the top can cause that the water level in the inner core rises on the gas, and then makes ball float rise to the through hole that covers in inner cap and the shutoff; In inner core, form airtight chamber, and along with discharge capacity on the gas increases, the air pressure in the chamber increases; Can either make ball float more firm block inner cap, prevent that gas with foreign flavor is disposed to the external world, can prevent that again waste water is excessive; In addition; High-pressure chamber can strengthen the effect of draining, makes the foreign material high pressure that accumulates in sewer pipe or the floor drain discharge, and then the mediation sewer pipe.

2, the delivery port of the urceolus of the utility model is set to stair-stepping reducing; Both be convenient to be inserted in the sewer pipe; Can make water discharge toward heavy caliber again from small-bore; Effectively reduced the probability of siphonage takes place, and then water seal arrangement can there be enough water accumulating volumes to realize water seal after guaranteeing draining.

Description of drawings

Fig. 1 is the cross-sectional view of the utility model embodiment;

Fig. 2 is the cross-sectional view of the utility model water seal arrangement;

Wherein: 1 urceolus, 11 boss, 2 drainage double-edged fine-toothed combs, 3 water seal arrangements, 31 tanks, 32 tubes that block water, 33 end tubes, 34 deflectors, 4 inner cores, 41 drainage plates, 5 inner caps, 51 through holes, 6 ball floats, 7 sealing rings.

The specific embodiment

The specific embodiment below in conjunction with description of drawings the utility model.

Embodiment as shown in Figure 1; A kind of floor drain, it comprises urceolus 1, drainage double-edged fine-toothed comb 2, water seal arrangement 3 and inner core 4, is provided with boss 11 in the port of urceolus 1; The bottom is set to staged reducing shape; Suitable with the sewer pipe bore, be convenient to be plugged in the sewer pipe, and produce siphonage can prevent draining the time; Drainage double-edged fine-toothed comb 2 lids are contained in the port of urceolus 1, and drainage double-edged fine-toothed comb 2 is used for the filtered water foreign material, prevent that floor drain or sewer from stopping up; Water seal arrangement 3 hangs bottom in the chamber that is contained in urceolus 1; And water seal arrangement 3 can slide up and down; The concrete structure of water seal arrangement 3 is like Fig. 1, shown in 2, and the tube 32 that blocks water that it is down extended to form by tank 31, bung edge outward, the end tube 33 that is installed in tank 31 bottoms constitute, and wherein the diameter of end tube 33 is less than the diameter of tank 31; And the circumference of end tube 33 is balanced is provided with a plurality of L shaped deflectors 34; The end tube 33 of water seal arrangement 3 is inserted in the reducing of urceolus 1, and deflector 34 also plays effect vertical, cross spacing when playing guide functions; The inner core 4 that is installed in the urceolus 1 is infundibulate, and its underpart is inserted in the tank 31 of water seal arrangement 3, and its top is installed on the boss 11 of urceolus 1; Upper port cover at inner core 4 is equipped with inner cap 5, and the center of inner cap 5 is provided with through hole 51, in the chamber of inner core 4, lays ball float 6; Port outer ring at inner core 4 also is equipped with sealing ring 7, and the upper inside wall of inner core 4 is provided with many group drainage plates 41, and the shape equilibrium is arranged in the shape of a spiral; Can make draining present the eddy current shape; Ball float 6 is played certain souring, can also it can be floated accurately to through hole 51 6 position-limiting actions of ball float; Floating to inner cap for preventing ball float 6, the aperture of through hole 51 is set to the diameter less than ball float 6; Preferably, inner core 4 and water seal arrangement 3 thereof are designed to integrative-structure respectively.

When draining, waste water is after drainage double-edged fine-toothed comb 2 filters out large foreign material, and the through hole 51 through inner cap 5 pours in the inner core 4, produces the current scour ball float 6 of eddy current shapes via drainage plate 41, and this moment, ball float 6 swam on the liquid level; Water gets into the tank 31 from the lower port of inner core 4; And continue to flow in the chamber between inner core 4 and the tank 31; And then the water surface rise cover tank 31 highest points after; Pass the chamber between block water tube 32 and the urceolus 1 successively, through the chamber between the adjacent baffle 34 (being the chamber between the reducing of end tube 33 and urceolus 1) discharge.After the draining, the chamber between inner core 4 and the tank 31 has ponding and forms water seal, and this moment, water seal arrangement 3 fell in the bottom of urceolus 1 in the action of gravity of water; If there is not draining for a long time; Along with water evaporation causes water front cover reduces gradually, ball float 6 also decreases, when being low to moderate the funnel bottom that just is fastened on inner core 4; Ball float 6 is hedged off from the outer world water seal, can slow down the water evaporation; Even water evaporates fully, the ball float that is fastened on the bottom also can play the effect of certain anti-peculiar smell; When returning water, when block water tube 32 and end tube 33 return on can block water, water seal arrangement 3 floated make itself and inner core 4, sealing ring 7 lockings, return in the anti-sealing continuation; If water returns on further, get into behind the inner core 4 ball float 7 floated and block through hole 51, on the water that returns stoped by inner cap 5, simultaneously, the inner cap that blocks through hole can also prevent effectively that peculiar smell from leaking.

What should explain at last is; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.　

Claims

1. floor drain; It is characterized in that: it comprises urceolus (1), drainage double-edged fine-toothed comb (2), water seal arrangement (3) and inner core (4), and said drainage double-edged fine-toothed comb (2) lid is contained in the port of urceolus (1), is provided with boss (11) in the port of said urceolus (1); Urceolus (1) bottom is set to staged reducing shape; Said inner core (4) is a funnel-form, and it is installed in the urceolus (1), and its upper edge is taken and is contained on the boss (11); Inner core (4) bottom is inserted in the water seal arrangement (3), and said water seal arrangement (3) is outstanding to be contained in the urceolus (1).

2. floor drain according to claim 1; It is characterized in that: said water seal arrangement (3) comprises tank (31), tube (32), end tube (33) and deflector (34) block water; Said tank (31) is the shape of falling the Eight characters; A said end that blocks water tube (32) is installed in the outer end of tank (31) along last, and tube of the said end (33) is packed in tank (31) bottom, and said deflector (34) is packed on end tube (33) outer wall.

3. floor drain according to claim 1; It is characterized in that: it also comprises inner cap (5) and ball float (6); Said inner cap (5) lid is contained in the port of inner core (4), and the center of inner cap (5) is provided with through hole (51), and said ball float (6) is arranged in the inner core (4).

4. floor drain according to claim 1 is characterized in that: said inner core (4) inwall is provided with many group drainage plates (41), and said drainage plate (41) shape equilibrium is in the shape of a spiral arranged.

5. floor drain according to claim 2 is characterized in that: said deflector (34) is a L type structure.

6. floor drain according to claim 3 is characterized in that: the diameter of said ball float (6) is greater than the diameter of through hole (51).

7. floor drain according to claim 4 is characterized in that: said inner core (4) is an integral structure.

8. floor drain according to claim 5 is characterized in that: said water seal arrangement (3) is an integral structure.