A kind of Double-layer floor drain deodorant
Technical field
The utility model relates to floor drain water discharge technology field, is specifically related to a kind of Double-layer floor drain deodorant.
Background technology
At present, all will use floor drain apparatus in the ground heat-extraction systems such as washroom, bathroom, kitchen, common floor drain all adopts straight, and while using for a long time, smell can be anti-to the indoor pollution air; And valuable little article can be left to downstream in the sewer pipe reason and go sometimes; Airtight bad, cause little insect from sewer pipe, climbing out of, these are all made troubles to life, and button bowl water seal type floor drain commonly used, play a role, but effect is unsatisfactory.
Summary of the invention
The purpose of this utility model is to make up above-mentioned the deficiencies in the prior art, and a kind of double-deck deodorization back-spill preventing floor drain is provided, and this floor drain is deodorization, overflow-proof effectively, simple in structure, easy to use, multiple functional, attractive in appearance, clean.
The utility model Double-layer floor drain deodorant comprises drain cover 1, main body 3, drain cover 1 is arranged on main body 3, wherein on drain cover 1 with envelope bowl 2, leaking hole 10 is arranged on drain cover 1, main body 3 comprises upper end recess 4, outlet pipe 5, inlet non return check valve 6, rubber sealing boot 9, upper end recess 4 is arranged on outlet pipe 5 tops, between upper end recess 4 and outlet pipe 5, become water sealed tank, the lower limb of envelope bowl 2 can insert in the water of water sealed tank, forms water seal, and the water sealed tank volume is larger, increase water leakage; Inlet non return check valve 6 is arranged on outlet pipe 5 water outlets, and rubber sealing boot 9 is arranged on outlet pipe 5, closely is connected with the gutter inwall, forms sealing, prevents that foul smell from overflowing.
The leaking hole 10 of drain cover described in the utility model 1 is circular hole, and diameter is the 3-10 millimeter.
The recess of upper end described in the utility model 4 is bowl-type spill mouths, leaks fast.
3 length of main body described in the utility model are 8-15 centimetre, and outlet pipe 5 length are 5-10 centimetre.
Inlet non return check valve described in the utility model 6 comprises the pouring weight 8 that valve block 11, inlet non return check valve front portion 7, useful lead are made, inlet non return check valve anterior 7 is connected with pouring weight 8, inlet non return check valve anterior 7 and pouring weight 8 are connected on outlet pipe 5 by valve block, and inlet non return check valve front portion 7 seals the delivery port of outlet pipe 5 when water-tight.
The inlet non return check valve front portion 7 of inlet non return check valve described in the utility model 6 is 10-20 degree angle, and coincide with the delivery port of outlet pipe 5.
Use principle of the present utility model: sewage enters in floor drain by leaking hole, accumulating to certain altitude could flow in outlet pipe, water in outlet pipe accumulates to constant weight, while being greater than pouring weight 8 quality of inlet non return check valve, open inlet non return check valve front portion 7, in the effluent stream intake-discharge pipe, then inlet non return check valve is closed; Sewage of the present utility model enters sewer need to be through twice gathering, and this structure is deodorization, overflow-proof effectively; Inlet non return check valve can effectively prevent sewage backflow, the mode circulated after first retaining simultaneously, can prevent in sewer little insect out.
Advantage of the present utility model and beneficial effect are reasonable in design, simple in structure, easy to use, multiple functional, attractive in appearance, clean, effectively deodorization, overflow-proof, top envelope bowl, following inlet non return check valve has formed double-deck deodorization, bowl-shape mouth is easy to water flow, rubber sealing boot can firmly be fixed on the official road, can prevent that the foul smell in pipeline and floor drain gap from overflowing.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model drain cover and envelope bowl;
Fig. 3 is the utility model agent structure schematic diagram;
Fig. 4 is the utility model drain cover plan structure schematic diagram;
Fig. 5 is the utility model inlet non return check valve schematic diagram;
In figure: the 1st, drain cover; The 2nd, the envelope bowl; The 3rd, main body; The 4th, the upper end recess; The 5th, outlet pipe; The 6th, inlet non return check valve; The 7th, the inlet non return check valve front portion; The 8th, pouring weight; The 9th, rubber sealing boot; The 10th, leaking hole; The 11st, valve block; The 12nd, sealing water channel.
The specific embodiment
Below by drawings and Examples, the utility model is described in further detail, but content of the present utility model is not limited to described scope.
Embodiment 1: this Double-layer floor drain deodorant comprises drain cover 1, main body 3, drain cover 1 is arranged on main body 3, wherein on drain cover 1 with envelope bowl 2, leaking hole 10 is arranged on drain cover 1, main body 3 comprises upper end recess 4, outlet pipe 5, inlet non return check valve 6, rubber sealing boot 9, upper end recess 4 is arranged on outlet pipe 5 tops, between upper end recess 4 and outlet pipe 5, become water sealed tank, the lower limb of envelope bowl 2 can insert in the water of water sealed tank, forms water seal, and the water sealed tank volume is larger, increase water leakage; Inlet non return check valve 6 is arranged on outlet pipe 5 water outlets, and rubber sealing boot 9 is arranged on outlet pipe 5, closely is connected with the gutter inwall, forms sealing, prevents that foul smell from overflowing; Wherein the leaking hole 10 of drain cover 1 is circular hole, and diameter is 5 millimeters; Upper end recess 4 is bowl-type spill mouths, leaks fast; Main body 3 length are 10 centimetres, and outlet pipe 5 length are 7 centimetres; Inlet non return check valve 6 comprises the pouring weight 8 that valve block 11, inlet non return check valve front portion 7, useful lead are made, inlet non return check valve anterior 7 is connected with pouring weight 8, inlet non return check valve anterior 7 and pouring weight 8 are connected on outlet pipe 5 by valve block 11, and the inlet non return check valve front portion 7 of inlet non return check valve 6 is 10 degree angles inclinations (seeing Fig. 1-5).
The utility model in use, sewage enters in floor drain by leaking hole 10, when the quality of water in outlet pipe 5 is greater than the quality of pouring weight 8 of inlet non return check valve 6, open inlet non return check valve front portion 7, sewage flows in gutter, after having flowed, because of leverage, inlet non return check valve front portion 7 seals delivery port automatically, prevent that foul smell and small worm from overflowing from sewer, even if there is the part smell by non retern valve out, again because the water sealed tank of the upper end recess 4 of main body 3 seals it, so just played the effect of double-deck deodorization overflow-proof, simple in structure, easy to use, and sanitation and hygiene.
Embodiment 2: this Double-layer floor drain deodorant structure is with embodiment 1, and difference is that Circularhole diameter is 3 millimeters, and main body 3 length are 15 centimetres, and outlet pipe 5 length are 10 centimetres, and the inlet non return check valve front portion 7 of inlet non return check valve 6 is 15 degree angles and tilts.