[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, it is possible to spent hot water recycled, can connect the Novel drain of waste-water heat-energy recovery device.
In order to solve the problems referred to above, this utility model by the following technical solutions:
A kind of Novel drain that can connect waste-water heat-energy recovery device, including floor drain body, described floor drain is originally internal is provided with waste water tunnel, described waste water tunnel be respectively arranged at two ends with waste water inflow entrance and the waste water discharge opening connected with drain pipe, it is characterized in that: being provided with near waste water inflow entrance side in described waste water tunnel can by the filter of waste water filtering, it is provided with in described waste water tunnel and controls the spool of break-make between described drain pipe and waste water tunnel, described floor drain body is provided with the spent hot water's recovery port supplying spent hot water to waste-water heat-energy recovery device between waste water inflow entrance and waste water discharge opening.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterised in that: described drain pipe is connected with accessing described waste-water heat-energy recovery device at waste water discharge opening and discharges the useless cold water outlet of useless cold water.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterized in that: described filter includes the support end face being pressed against in the upper end wall of waste water tunnel, the described end face that supports is provided with the annular solid having upper end open and downwardly extending, the bottom of annular solid is provided with the lower surface of its lower ending opening block, described annular solid is spaced apart with described waste water tunnel sidewall, described annular solid is circumferentially with multiple side filtering holes connected with waste water tunnel, described lower surface is provided with multiple end filtering holes connected with waste water tunnel.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterised in that: being provided with floor drainage cover plate in described waste water inflow entrance, described floor drainage cover plate is located in waste water inflow entrance and described support end face is pressed against in one end.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterized in that: in the middle part of described waste water tunnel, be connected with hollow cylinder at described filter, described spool includes being pressed against the envelope block that waste water discharge opening is sealed by waste water tunnel lower end wall, it is provided with, in the middle part of described envelope block, the valve rod extending in hollow cylinder, between described valve rod and described hollow cylinder, is provided with the back-moving spring supporting described spool.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterised in that: described valve rod upper end is provided with the bracer being pressed against back-moving spring upper end.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterised in that: described hollow cylinder upper end is provided with the locating cover that can push up the described bracer of pressure.
A kind of Novel drain that can connect waste-water heat-energy recovery device as above, it is characterised in that: described floor drainage cover plate is provided with mean for the grid hole that waste water passes through.
The beneficial effects of the utility model have: on floor drain body, spent hot water's recovery port connects with being connected waste-water heat-energy recovery device (shell-and-tube heat exchanger, plate type heat exchanger etc.), such spent hot water is by after heat-energy recovering apparatus, the heat of waste water is absorbed and used, water out after from drain pipe discharge, so just serve the effect of heat recovery from sewage; Floor drainage cover plate can be used to filter bigger rubbish thing, and filter can be used to filter less rubbish thing, double filtration, improve filter effect, filter includes two parts and filters, and one is end filtering holes, waste water directly impacts end filtering holes after entering, waste water will not be discharged rapidly, but can be stored in annular solid, when it has certain altitude, waste water flows out from side filtering holes, thus can play cushioning effect, reduce the water impact to bottom, improve filterability.
[detailed description of the invention]
Below in conjunction with accompanying drawing and detailed description of the invention, this utility model is described in further detail:
As shown in Figure 1 to Figure 3, a kind of Novel drain that can connect waste-water heat-energy recovery device, including the floor drain body 1 being connected with drain pipe 10. Waste water tunnel 2 it is provided with in floor drain body 1, waste water tunnel 2 be respectively arranged at two ends with waste water inflow entrance 22 and the waste water discharge opening 20 connected with drain pipe 10, waste water tunnel 2 upper end is waste water inflow entrance 22, it is provided with floor drainage cover plate 4 in waste water inflow entrance 22, floor drainage cover plate 4 is provided with mean for the grid hole 41 that waste water passes through. Being provided with near waste water inflow entrance 22 side in waste water tunnel 2 can by the filter 3 of waste water filtering, filter 3 includes the support end face 31 being pressed against in waste water tunnel 2 upper end wall 21, floor drainage cover plate 4 is located in waste water inflow entrance 22 and support end face 31 is pressed against in one end, and filter 3 can be positioned by floor drainage cover plate 4. Support end face 31 and be provided with the annular solid 32 that there is upper end open and downwardly extend, the bottom of annular solid 32 is provided with the lower surface 33 of its lower ending opening block, water flows into from floor drainage cover plate 4, and floor drainage cover plate 4 carries out first time filtration, flows to filter 3 from annular solid 32 upper end open. Annular solid 32 is spaced apart with waste water tunnel 2 sidewall, and annular solid 32 is circumferentially with multiple side filtering holes 34 connected with waste water tunnel 2, and such waste water can be flowed in waste water tunnel 2 from side filtering holes 34.Lower surface 33 is provided with multiple end filtering holes 35 connected with waste water tunnel 2. the spool 5 that waste water discharge opening 20 can be blocked it is provided with in waste water tunnel 2, it is connected with hollow cylinder 23 at filter 3 in the middle part of waste water tunnel 2, spool 5 includes being pressed against the envelope block 51 that waste water discharge opening 20 is sealed by waste water tunnel 2 lower end wall 24, it is provided with, in the middle part of envelope block 51, the valve rod 52 extending in hollow cylinder 23, between valve rod 52 and hollow cylinder 23, is provided with the back-moving spring 53 supporting spool 5. a bracer 54 of back-moving spring 53 upper end, a bracer 54 can be screw, and a bracer 54 facilitates valve rod 52 to install. hollow cylinder 23 upper end is provided with the locating cover 25 that can push up pressure valve bar 52. after locating cover 25 is fixing, valve rod 52 is carried out upper location, seal block 51 time initial and will fasten waste water discharge opening 20 all the time, it is prevented that worm Mus etc. enters in waste water tunnel 2 from drain pipe 10, or the abnormal flavour in drain pipe 10 enters in waste water tunnel 2. when water excess in waste water tunnel 2, the action of gravity of water is on envelope block 51, and when the gravity of water is more than the elastic force of back-moving spring 53, envelope block 51 will move down, prop up the downward compression reseting spring 53 of bracer 54, waste water discharge opening 20 is opened, and water can quickly be discharged, after water is discharged, water in waste water tunnel 2 reduces, back-moving spring 53 elastic reset, waste water discharge opening 20 is closed, it is prevented that water excess overflows in floor drain. floor drain body 1 is provided with the spent hot water's recovery port 11 supplying spent hot water to waste-water heat-energy recovery device 6 between waste water inflow entrance 22 and waste water discharge opening 20, drain pipe 10 is connected with accessing waste-water heat-energy recovery device 6 at waste water discharge opening 20 and discharges the useless cold water outlet 12 of useless cold water, spent hot water's recovery port 11 connects waste-water heat-energy recovery device 6 (shell-and-tube heat exchanger, plate type heat exchanger etc.) water inlet, useless cold water outlet 12 connects the outlet of waste-water heat-energy recovery device 6, spent hot water enters into after carrying out heat exchange in waste-water heat-energy recovery device 6, flow out, it is linked into drain pipe 10 from useless cold water outlet 12 to discharge, so that spent hot water can be recycled.