CN2761711Y - Sealing type drain equipment capable of preventing back flow - Google Patents
Sealing type drain equipment capable of preventing back flow Download PDFInfo
- Publication number
- CN2761711Y CN2761711Y CNU2004200497285U CN200420049728U CN2761711Y CN 2761711 Y CN2761711 Y CN 2761711Y CN U2004200497285 U CNU2004200497285 U CN U2004200497285U CN 200420049728 U CN200420049728 U CN 200420049728U CN 2761711 Y CN2761711 Y CN 2761711Y
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- Prior art keywords
- release lever
- screen pack
- sealed drainage
- carriage release
- drainage plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model relates to sealing type drain equipment which is characterized in that the sealing type drain equipment comprises a barrel-shaped inner body of which the inner side is provided with a drain hole of an inclined plane, a second filtering net which are positioned on the upper part of the inner body and the central part of which is provided with a guiding rod and a hook, a guiding tube connected with the guiding rod, a shipper rod positioned on the inner side of the guiding tube, an elastic component of which the upper end and the lower end are respectively connected with the second filtering net and the hook of the shipper rod, and an elastic piece fixedly connected with the lower end of the shipper rod, wherein the inner part of the guiding tube is provided with a through hole; the upper part of the shipper rod is provided with a hook, and the lower part of the shipper rod is provided with a screw hole. The utility model is arranged on a sewer of an ordinary family or a drain outlet for polluted water and rain water in the fundamental construction of cities, the foreign odor of the sewage and the polluted water are prevented from backwards flowing, water is smoothly drained, the underground part of houses or buildings is prevented from being soaked, and the low terrain of the river zone of cities is prevented from being soaked; the utility model is arranged on a drain outlet of a refrigerated storage, water is smoothly drained, the cold air is prevented from flowing out and the hot air is prevented from flowing in, seal is kept and unnecessary heat loss is prevented.
Description
Technical field:
The utility model relates to a kind of sealed drainage plant, be arranged on sewage and the outfall of rainwater or the sewer of general family in the urban infrastructure in detail, prevent to transmit peculiar smell and phreatic refluence, successfully finish the drainage plant of drain function by outfall and sewer.This drainage plant can also be placed in the outfall of freezer, successfully discharges the liquid in the freezer, prevents the cold air outflow in the freezer.
Prior art:
The house that general physical features is low or the sewer of building are being soaked when raining heavyly easily.Probe into the immersion reason, though can not ignore the shortcoming on the fabric structure, most important reason is because the refluence of sewage in the sewer.Correspondingly, in order to prevent the refluence of sewage, the house that physical features is low or the sewers of building are provided with various drainings and prevent refluence equipment.But these equipment can only be brought into play a kind of in two kinds of functions, can not satisfy simultaneously to prevent to flow backwards and the needs of draining.
Have these two kinds of functions anti counter-flowing drainage plant as shown in figure 12, on the top of drum pipe 111 strainer 112 is set, be formed with the obvious step 113 of projection to central authorities in the bottom of described drum pipe 111 inboards, the opposite side relative with described step 113 forms projection 114.The axle 115 that runs through projection 114 is set in described protruding 114, and it is the butterfly 116 at center that the two ends of axle 115 are provided with axle 115, and the medial surface of the bottom surface of baffle plate 116 and drum pipe 111 is provided with torsion spring 117.
The aforesaid refluence equipment 110 that prevents, when not having sewage to flow in the described drum pipe 111, baffle plate 116 contacts step 113 under the tension force effect of torsion spring 117, promptly be in closed condition.In sewage flowed into described drum pipe 111, baffle plate 116 broke away from step 113 under the pressure effect of water, forms opening.Therefore the sewage that flows in the described drum pipe 111 can discharge smoothly, but the above-mentioned sewage refluence equipment 110 that prevents uses through long-time, torsion spring 117 can follow the string owing to corrosion, can not realize the function of self, thereby the afunction that causes baffle plate 116 can not be eliminated various peculiar smell and prevent that sewage from flowing backwards.Prevent the tension force that only depends on torsion spring 117 that opens or closes of baffle plate 116 in the sewage refluence equipment 110 in addition, so the contact force of baffle plate 116 and step 113 is little, compactness is poor, prevents a little less than the function of peculiar smell or refluence.
Also have the device in order to prevent that sewer from various peculiar smell taking place and prevent to flow backwards of many other types, but the shortcoming that can not finish various functions is simultaneously all arranged.
The flow direction of the drainage direction of sewage and the refluence of sewage and peculiar smell is just in time opposite, in order to ensure the realization of switch motion, need have the structure of height reliability, and these structures are quite complicated, cost an arm and a leg.The equipment of aqueous reflux and peculiar smell under this preventing with labyrinth, because of impurity that family's draining comprised such as swill etc., blockage phenomenon is lost its function easily; Thereby this device has just lost the effect that prevents to flow backwards with isolating peculiar smell, can cause indoor and outdoor to produce peculiar smell, pollution like this, particularly along the river and the region of planning, great river, as the management of having ignored the draining of flood and heavy rain and having prevented to flow backwards, the city will be submerged in the water, bring serious property loss, even seize people's life.
The water channel sewage road that is arranged on general family kitchen in addition connects the comb of usefulness, and the noise in the time of can reducing draining considers that from convenient angle of installing comb generally adopts telescoping tube.But can precipitate the swill in many kitchens on the inside wall of telescoping tube, peculiar smell also is diffused into indoor.Therefore in order to prevent the refluence of peculiar smell in the water channel sewage road, use the lid in another water channel sewage road, the use of this lid brings inconvenience to the kitchen life.
Because variations in temperature or sweep and wait other reasons, liquid of its inner generation will be discharged to the outside by outfall in the freezer.At this moment, if there is not device other, block outfall liquid is discharged to the outside by outfall after, the cold air in the freezer is diffused into the outside or outside hot air enters into cool house internal, and freezer just can not be finished the function of self.Along with the increase of cool house internal variations in temperature, denaturalization phenomenon can take place in the food that is stored at cool house internal.
The utility model content:
The utility model arises at the historic moment in order to address these problems, and provides a kind of and can completely cut off peculiar smell and the various pernicious gas that produces in the general sewer, prevents the refluence of peculiar smell and pernicious gas; Living water use can be successfully discharged again, the sealed drainage plant of sewage can also be prevented simultaneously by the reverse flow in drainage of low house of physical features or building.Particularly, sealing formula drainage plant flow into the ponding on the road in the time of successfully discharging because of heavy rain or plum rains, prevents to rise from reverse flow in drainage because of the river water level that connects the down town, makes entire city be submerged in the generation of the danger in the flood.
The drainage plant of sealing formula can also or be swept etc. the liquid that a variety of causes produces with freezer internal cause variations in temperature and successfully be discharged to the outside, discharges and can close outfall automatically after finishing, and prevents that the cold air in the freezer is diffused into the outside.
According to the sealed drainage plant that the utility model provides, comprise that the inboard has the endosome of the barrel shape of inclined plane drain hole; Be installed in second screen pack that described endosome top, central portion have guide rod and hook; There is through hole inside, is connected to the conduit of described second screen pack; Top has the carriage release lever that hook, lower end have screw hole, are positioned at described conduit inboard; Upper and lower end is connected respectively to the elastomeric element of the hook of described second screen pack and carriage release lever; Be fixedly connected on the elastic component of described carriage release lever lower end.
As another kind of scheme of the present utility model, sealing formula drainage plant comprises the barrel-shaped endosome with drain hole; Be installed in the screen pack on described endosome top, the central portion lower end of described screen pack has guide rod; Be fixed in the conduit on the described screen pack, described catheter interior is provided with through hole, and the lower end of through hole is provided with hook; Be located at the carriage release lever in the described conduit, described carriage release lever upper end has flange and hook; Be arranged at the hook of described conduit and the elastomeric element between the carriage release lever, the lower end of described carriage release lever is fixedly connected with elastic component.
The utility model also has following attached technical characterictic:
In first kind of scheme, the guide rod of described second screen pack inserts in the described through hole, and is formed with the through hole of short step, and a fixed part is installed in this through hole, and the lower end of described fixed part forms the hook that is connected with elastomeric element S; In second kind of scheme, be provided with telescoping tube between the lower end of described conduit and the lower end of described carriage release lever.
The lateral surface of described endosome has fixed lobe, and the inboard of a tub-shaped body has the holddown groove that matches with described fixed lobe.
The bottom surface of described conduit has meshing groove, is provided with a packing ring in the described meshing groove, and described packing ring is wrapped in the periphery of described carriage release lever.
Described main body inside upper part has ring-shaped step, and first screen pack is installed on the described ring-shaped step.The lower end of described second screen pack is provided with the guiding mobile following water guide member of water down.
Be provided with the packing ring on the inclined plane of the drain hole that covers described endosome.
Described elastic component bottom is provided with the floating part with buoyancy.
The sealed drainage plant that provides according to the utility model has following advantage:
When the utility model is arranged on the outfall of sewage in the mouth of a river under the general family or the urban infrastructure and rainwater, can prevent the refluence of sewage and peculiar smell, successfully effluent sewerage; Prevent the situation of immersion under the building spot, prevent to make the city on low ground or area immersion along the river because of refluence; When being arranged on the outfall of tank, the refluence of draining successfully and blocking-up peculiar smell makes indoor environment clean more; When being arranged on the outfall of freezer, the inner liquid that produces of freezer is successfully discharged, and can seal outfall after discharging end, prevent that the cold air outflow and the outside hot gas of cool house internal from flowing into cool house internal, keep temperature is set, prevent unnecessary heat waste.
Description of drawings:
The embodiment that provides below in conjunction with accompanying drawing is elaborated to the utility model:
The decomposing schematic representation of the sealed drainage plant that provides according to the utility model is provided Fig. 1;
The assembled state schematic diagram of the sealed drainage plant that provides according to the utility model is provided Fig. 2;
The assembled state sectional view of the sealed drainage plant that provides according to the utility model is provided Fig. 3;
Portion's view of switch mouth opening when Fig. 4 is arranged on sewer for the utility model;
Portion's view of switch mouth closed condition when Fig. 5 is arranged on sewer for the utility model;
Sectional view when Fig. 6 is arranged on the freezer outfall for the utility model;
Fig. 7 is the sectional view of the sealed drainage plant of the another kind of embodiment of the utility model;
Fig. 8 is the sectional view of the sealed drainage plant of another embodiment of the utility model;
Fig. 9 is the sectional view of the sealed drainage plant of another embodiment of the utility model;
Figure 10 is the sectional view of the sealed drainage plant of the another kind of examples of implementation of the utility model;
Figure 11 is the sectional view of the sealed drainage plant of another examples of implementation of the utility model;
Figure 12 is the relevant sectional view that prevents the drainage plant that flows backwards in the prior art.
Main symbol description among the figure:
10: main body 20: endosome
30,40: the first, the second screen pack 50: conduit
60: fixed part 70: carriage release lever
80: elastic component 90: telescoping tube
92: following water guide member 94: floating part
S: elastomeric element
The specific embodiment:
The decomposing schematic representation of the sealed drainage plant that provides according to the utility model is provided Fig. 1; The assembled state schematic diagram of the sealed drainage plant that provides according to the utility model is provided Fig. 2; The assembled state sectional view of the drainage plant that Fig. 3 flows backwards for preventing of providing according to the utility model.
Referring to Fig. 1 to 3, according to the sealed drainage plant that preventing of providing of the utility model flow backwards, comprise the main body 10 of a drum shape, the inner top side of described main body 10 has ring-shaped step 12, the first screen packs 30 and is installed on the described ring-shaped step 12; The bottom of described ring-shaped step 12 forms meshing step 14 and is connected to the holddown groove 16 of described meshing step 14, and the endosome 20 of drum shape is housed on the described meshing step 14, is provided with packing ring 18 between described meshing step 14 and the described endosome 20.
The diameter that described first screen pack 30 forms with the described ring-shaped step 12 of main body 10 inside upper part of described drum shape is the ectosome 32 of the hollow cylinder of benchmark, and the top of described ectosome 32 is formed with a plurality of drain holes 34 of draining smoothly.
The diameter that described second screen pack 40 forms with the endosome 20 inboard short steps 22 of described drum shape is the ectosome 42 of benchmark, and the top of described ectosome 42 is formed with a plurality of drain holes 44, and described drain hole 44 is used to discharge the sewage by first screen pack 30; The central portion of described ectosome 42 projects upwards, and forms through hole 48 and the guide rod 46 that conduit 50 can be installed at central portion.
Described conduit 50 is placed in the outside of the guide rod 46 of described second screen pack 40, its inboard through hole 52 that forms, and the inside lower end of described through hole 52 is formed with flange 54, and the lower end edge circumferencial direction of described flange 54 forms meshing groove 56.
On the short step that the through hole 48 of the guide rod 46 of described second screen pack 40 forms fixed part 60 is installed, the lower end of described fixed part 60 is connected with the side of the elastomeric element S of described conduit 50 inboards, and the lower end formation of described elastomeric element S links up with 72.
Be positioned at the outstanding laterally hook that hangs over conduit 50 54 of a part of described conduit 50 inboards, lower end, be used to prevent that lug boss 71 breaks away from the outside; The upper end of described lug boss 71 is connected to the hook 72 of elastomeric element S one end of described conduit 50 inboards, and the lower end forms the carriage release lever 70 with screw hole 74.
In the holddown groove 56 of described conduit 50 packing ring 58 is housed, described packing ring 58 is enclosed in the periphery of described carriage release lever 70.
One elastic component 80 is fixed on the described screw hole 74 by screw 86, and its central portion forms through hole 82, and is held on the short stage portion 75 of described carriage release lever 70 lower ends.
Because described elastic component 80 is connected to the short stage portion 75 of described carriage release lever 70 lower ends, described elastomeric element S is used to seal the bottom discharge hole 24 of described endosome 20, elastic component 80 forms and the identical inclined plane 84, inclined plane 26 of drain hole 24, thereby to seal will be more firm.
Of the present utility model prevent to flow backwards with drainage plant and be limited to the underground mouth of a river down is installed, the tank in kitchen and other relate to inflows, flow out water and oily place can be installed and used; The outfall that can also be installed in freezer can successfully be discharged liquid, prevents that the cold air in the freezer from flowing out.
As mentioned above, main body 10 of the present utility model will be installed in sewer, play living water use, the stench effect by reverse flow in drainage that prevents.
The sectional view of the switch open state of the sealed drainage plant that provides according to the utility model is provided Fig. 4.The sewage that contains other materials flow into described endosome 20 by described first, second screen pack 30,40, and described elastic component 80 descends because of the pressure of draining.
When described elastic component 80 descends, the carriage release lever 70 of its connection too, the elongation owing to elastomeric element S in through hole 52 scopes of described conduit 50 descends, the while tap 24 of described endosome 20 is in opening.
When the tap 24 of described endosome 20 was in opening, the following water that flow into endosome 20 by first, second screen pack 30,40 freely was discharged to sewer by tap 24.This moment, described elastomeric element S was connected to each other fixed part 60 and carriage release lever 70, produced the strength of pulling carriage release lever 70.Make living water use and industrial water use waltz through drainage plant according to such action, from mouth of a river discharge down.
On the other hand, when the flowing water that flow into described endosome 20 stopped, endosome 20 was in the state that does not have sewage, and the pressure on elastic component 80 tops can reduce.At this moment, along with reducing of elastic component 80 upward pressures, because of the elasticity of elastomeric element S, as shown in Figure 5, described carriage release lever 70 and elastic component 80 return to the state of the initial drain hole of blocking described endosome 20 24.
Promptly when described elastomeric element S restPosed, the carriage release lever 70 that is connected to described elastomeric element S rose in the through hole 52 of conduit 50, and the elastic component 80 that is fixed on described carriage release lever 70 bottoms rises simultaneously.At this moment, as shown in Figure 5, described elastic component 80 will cooperate with the inclined plane 26 of the tap 24 of described endosome 20, and keep sealing, so can prevent the refluence of sewage and peculiar smell.
When described elastic component 80 and drain hole 24 were in sealing state, following water that flows backwards by the mouth of a river down or peculiar smell were near elastic component 80 time, and following water or peculiar smell promote elastic component 80 upwards, and described elastic component 80 and drain hole 24 more closely are combined together.
Therefore, the motive force of following water or peculiar smell can make the compactness of blocking drain hole 24 better, the successfully refluence of water and peculiar smell under the blocking-up.
The packing ring 58 that is connected conduit 50 lower ends is wrapped in the periphery of described carriage release lever 70, and double swerve when preventing that described carriage release lever 70 from moving up and down prevents the intrusion of the foreign matter that Xia Shui and Xia Shui comprise.
Fig. 6 is installed in the state of the outfall of freezer for sealed drainage plant of the present utility model, and drainage plant is installed in the outfall of freezer, makes freezer inside successfully be discharged to the outside because of variations in temperature and the liquid of generation such as sweeping by outfall.After liquid in the freezer is discharged, stop the inner cold air of freezer to flow into by outlet opening by outlet opening outflow and outside hot air.Make the temperature in the freezer keep constant, prevent that food and other food in the freezer from going bad because of variations in temperature.
Fig. 7 is another kind of embodiment of the present utility model, and the structure of conduit 50 inboards is different with the foregoing description among this embodiment.
The following water that foreign matter is arranged by first, second screen pack 30,40 flow into endosome 20, descends because of the pressure of draining makes elastic component 80.When elastic component 80 descends, connect and the carriage release lever 70 that is fixed to elastic component 80 too, the elongation owing to elastomeric element S in through hole 52 scopes of conduit 50 descends, the drain hole 24 of endosome 20 is in opening.
When the drain hole 24 of described endosome 20 was in opening, the following water that flow into described endosome 20 by first, second screen pack 30,40 can be discharged smoothly by drain hole 24.
After water flows out down in the described endosome 20, will be in the state that does not descend water in the endosome 20, the pressure on elastic component 80 tops can reduce.When the pressure on the elastic component 80 reduced, because of the restoring force of elastomeric element S, carriage release lever 70 and elastic component 80 returned to the state of the drain hole 24 of blocking endosome 20.
As shown in Figure 5, will seal the inclined plane 26 of described drain hole 24 after elastic component 80 rises, and keep compactness, prevent down the refluence of water and peculiar smell.
Fig. 8 is another embodiment of the present utility model, telescoping tube 90 is housed between the lower end of the lower end of described conduit 50 and described carriage release lever 70, described telescoping tube 90 covers the exposed part of carriage release lever 70, and when carriage release lever 70 moved up and down, telescoping tube 90 also moved together with described carriage release lever 70.
When conduit 50 moved up and down, water or foreign matter entered in the through hole 52 of conduit 50 under described telescoping tube 90 can stop, and prevented that elastomeric element S is corroded, and carriage release lever 70 is successfully moved up and down.
Fig. 9 another embodiment of the present utility model, the bottom is in open state, and described conduit 50 is fixedlyed connected with the guide rod 46 of second screen pack 40 with the following water guide member 92 that is placed in described conduit 50 outsides.The following water that enters by the first, the second screen pack 30,40, discord conduit 50, the carriage release lever 70 that is connected with conduit 50 contact, and are directed to the following water guide member 92 of drain hole 24 by setting, and the following water that flow into endosome 20 is discharged rapidly from drain hole 24.
Figure 10 is another kind of embodiment of the present utility model, and the packing ring 28 on the inclined plane 26 that covers the described endosome 20 inboard drain holes 24 that form is set.
Following water enters described endosome 20 by first, second screen pack 30,40, and described elastic component 80 descends, and the drain hole 24 of endosome 20 is in open state, and following water is discharged by drain hole 24.
After above-mentioned draining finished, elastic component 80 rose and when blocking described drain hole 24, the inclined plane of described elastic component 80 closely contact with packing ring 28, can close drain hole 24 more securely, the refluence of water and peculiar smell under the blocking-up.
Figure 11 another examples of implementation of the present utility model are provided with the floating part 94 with buoyancy in the bottom of elastic component 80, the bottom surface of carriage release lever 70 screw 86 fixedly elastic component 80 and floating part 94.Under the state of elastic component 80 and drain hole 24 sealings, following water and peculiar smell are by reverse flow in drainage during near the bottom surface of floating part 94, following water and peculiar smell promote floating part 94 upwards, and elastic component 80 and described drain hole 24 are more closely fit together, and sealing performance is better.
Only for the usefulness of explanation the utility model, the those of ordinary skill in relevant technologies field also can be made various distortion or conversion to the foregoing description under the situation that does not break away from spirit and scope of the present utility model, and protection domain of the present utility model is limited by its claim.
Claims (16)
1, a kind of sealed drainage plant of flowing backwards of preventing comprises the have drain hole barrel-shaped endosome (20) of (24); Be installed in the screen pack (40) on described endosome (20) top, it is characterized in that: the central portion lower end of described screen pack (40) has hook; Be fixedly installed on the conduit (50) on the described screen pack (40), described conduit (50) inside is provided with through hole; Be located at the inner carriage release lever (70) of conduit (50), described carriage release lever (70) upper end has hook; Elastomeric element (S), its upper/lower terminal are connected respectively to the hook of described screen pack (40) and described carriage release lever (70); The lower end of described carriage release lever (70) is fixedly connected with elastic component (80).
2, the sealed drainage plant that flows backwards of preventing according to claim 1, it is characterized in that: the guide rod of described second screen pack (40) inserts in the described through hole, and be formed with the through hole of short step, one fixed part (60) is installed in this through hole, and the lower end of described fixed part (60) forms the hook that is connected with elastomeric element S.
3, the sealed drainage plant that flows backwards of preventing according to claim 1, it is characterized in that: the lateral surface of described endosome (20) has fixed lobe, and the inboard of a tub-shaped body (10) has the holddown groove that matches with described fixed lobe.
4, the sealed drainage plant that flows backwards of preventing according to claim 1, it is characterized in that: the bottom surface of described conduit (50) has meshing groove, is provided with a packing ring in the described meshing groove, and described packing ring is wrapped in the periphery of described carriage release lever (70).
5, the sealed drainage plant that flows backwards of preventing according to claim 1, it is characterized in that: described main body (10) inside upper part has ring-shaped step, and first screen pack (30) is installed on the described ring-shaped step.
6, the sealed drainage plant that flows backwards of preventing according to claim 1 is characterized in that: the lower end of described second screen pack is provided with the guiding following water guide member (92) that flows of water down.
7, the sealed drainage plant that flows backwards of preventing according to claim 1 is characterized in that: the packing ring that is provided with the inclined plane (26) of the drain hole (24) that covers described endosome (20).
8, the sealed drainage plant that flows backwards of preventing according to claim 1, it is characterized in that: the bottom of described elastic component (80) is provided with the floating part with buoyancy.
9, a kind of sealed drainage plant of flowing backwards of preventing comprises the barrel-shaped endosome (20) with drain hole; Be installed in the screen pack (40) on described endosome (20) top, it is characterized in that: the central portion lower end of described screen pack (40) has guide rod; Be fixed in the conduit (50) on the described screen pack, described conduit (50) inside is provided with through hole, and the lower end of through hole is provided with hook; Be located at the carriage release lever (70) in the described conduit (50), described carriage release lever (70) upper end has flange and hook; Be arranged at the hook of described conduit (50) and the elastomeric element (S) between the carriage release lever (70), the lower end of described carriage release lever (70) is fixedly connected with elastic component (80).
10, the sealed drainage plant that flows backwards of preventing according to claim 9, it is characterized in that: the lateral surface of described endosome (20) has fixed lobe, and the inboard of a tub-shaped body (10) has the holddown groove that matches with described fixed lobe.
11, the sealed drainage plant that flows backwards of preventing according to claim 9, it is characterized in that: described main body (10) inside upper part has ring-shaped step, and first screen pack (30) is installed on the described ring-shaped step.
12, the sealed drainage plant that flows backwards of preventing according to claim 9, it is characterized in that: the bottom surface of described conduit (50) has meshing groove, is provided with a packing ring in the described meshing groove, and described packing ring is wrapped in the periphery of described carriage release lever (70).
13, the sealed drainage plant that flows backwards of preventing according to claim 9 is characterized in that: be provided with telescoping tube between the lower end of the lower end of described conduit (50) and described carriage release lever (70).
14, the sealed drainage plant that flows backwards of preventing according to claim 9 is characterized in that: the lower end of described second screen pack is provided with the guiding following water guide member (92) that flows of water down.
15, the sealed drainage plant that flows backwards of preventing according to claim 9 is characterized in that: the packing ring that is provided with the inclined plane (26) of the drain hole (24) that covers described endosome (20).
16, the sealed drainage plant that flows backwards of preventing according to claim 9, it is characterized in that: the bottom of described elastic component (80) is provided with the floating part with buoyancy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040012206 | 2004-02-24 | ||
| KR1020040012206A KR100643345B1 (en) | 2004-01-10 | 2004-02-24 | Preventing leaking out , the device which discharge the sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2761711Y true CN2761711Y (en) | 2006-03-01 |
Family
ID=36094838
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200497285U Expired - Fee Related CN2761711Y (en) | 2004-02-24 | 2004-04-28 | Sealing type drain equipment capable of preventing back flow |
| CNB2004100425506A Expired - Fee Related CN100362176C (en) | 2004-02-24 | 2004-05-21 | Sealed drainage appts. preventing counterflow |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100425506A Expired - Fee Related CN100362176C (en) | 2004-02-24 | 2004-05-21 | Sealed drainage appts. preventing counterflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN2761711Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787432A (en) * | 2014-01-24 | 2014-05-14 | 王振刚 | Portable type water purifier |
| CN111395498A (en) * | 2020-03-23 | 2020-07-10 | 江南大学 | Detachable floor drain device |
| CN114575362A (en) * | 2022-04-06 | 2022-06-03 | 衢州学院 | Efficient water sucking and draining device for slope rock soil and use method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2534002T3 (en) * | 2012-01-30 | 2015-04-16 | Dannrup, Neils | Device and method to filter stormwater |
| CN102852209A (en) * | 2012-09-28 | 2013-01-02 | 刘洪� | Anti-backflow device for sewage line |
| CN103352856B (en) * | 2013-06-17 | 2016-06-29 | 宁波新邦工具有限公司 | A kind of immersible pump being provided with energy-conservation flow-increasing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105526U (en) * | 1991-04-30 | 1992-05-27 | 黄绍义 | Non-return valve of waste water |
| JPH0913462A (en) * | 1995-06-30 | 1997-01-14 | Sekisui Chem Co Ltd | Deodorizing device of drain port |
| JP2000328625A (en) * | 1999-05-24 | 2000-11-28 | Sometani Apart:Kk | Drain trap |
| CN1378019A (en) * | 2001-04-05 | 2002-11-06 | 姜雪岩 | Spring type floor drain check valve |
| CN2483443Y (en) * | 2001-06-08 | 2002-03-27 | 权赫荣 | Dry-sealing odour seal |
-
2004
- 2004-04-28 CN CNU2004200497285U patent/CN2761711Y/en not_active Expired - Fee Related
- 2004-05-21 CN CNB2004100425506A patent/CN100362176C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103787432A (en) * | 2014-01-24 | 2014-05-14 | 王振刚 | Portable type water purifier |
| CN103787432B (en) * | 2014-01-24 | 2015-09-23 | 王振刚 | Portable water purification kit |
| CN111395498A (en) * | 2020-03-23 | 2020-07-10 | 江南大学 | Detachable floor drain device |
| CN114575362A (en) * | 2022-04-06 | 2022-06-03 | 衢州学院 | Efficient water sucking and draining device for slope rock soil and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100362176C (en) | 2008-01-16 |
| CN1661167A (en) | 2005-08-31 |
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