CN201406725Y - Multi-sealed floor drain core - Google Patents

Multi-sealed floor drain core Download PDF

Info

Publication number
CN201406725Y
CN201406725Y CN2009200022363U CN200920002236U CN201406725Y CN 201406725 Y CN201406725 Y CN 201406725Y CN 2009200022363 U CN2009200022363 U CN 2009200022363U CN 200920002236 U CN200920002236 U CN 200920002236U CN 201406725 Y CN201406725 Y CN 201406725Y
Authority
CN
China
Prior art keywords
floor drain
drain core
main body
float
delivery port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200022363U
Other languages
Chinese (zh)
Inventor
戴长虹
李绍纯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Technology
Original Assignee
Qingdao University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN2009200022363U priority Critical patent/CN201406725Y/en
Application granted granted Critical
Publication of CN201406725Y publication Critical patent/CN201406725Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Sink And Installation For Waste Water (AREA)

Abstract

A multi-sealed floor drain core comprises an upper floor drain core body, a floater, a lower floor drain core body and a flap. The floater is mounted in the upper floor drain core body, and the lowerend of the floater is matched with the water outlet of the upper floor drain core body, and seals the water outlet of the upper floor drain core body by utilizing gravity or magnetic force; the lowerfloor drain core body is connected with the lower end of the upper floor drain core body, the lower end of the lower floor drain core body is provided with a water-storing elbow, and the flap is mounted at the water outlet of the water-storing elbow, and seals the water outlet of the water-storing elbow by utilizing gravity or magnetic force. The change of the water flow entering the floor drain core can open or close the floor drain core. The floor drain core has the advantages of quick opening and closing, low water flow resistance, good sealing effect, no blockage and the like, can preventpositive and negative pressure in a sewer from destroying the sealing property of the floor drain core, and also has a good anti-spillover property.

Description

A kind of multiple sealing floor drain core
Technical field
The utility model relates to a kind of floor drain, especially a kind of multiple sealing floor drain core.
Background technology
Floor drain plays an important role in construction drainage as an important utensil getting rid of excess surface water.Floor drain should possess two kinds of basic functions: the one, and draining is smooth and easy, can get rid of excess surface water rapidly; The 2nd, good seal can effectively prevent in the foul smell inlet chamber in the sewer pipe.The existing ubiquitous problem of floor drain mainly shows: 1. the water seal height of floor drain core is not enough, and majority has only 10-30mm, very easily in drying up, causes floor drain to lose sealing function, makes in the foul smell inlet chamber in the drainage pipe; 2. a little less than the drainability of floor drain core, be prone to the phenomenon of impeded drainage; 3. the self-purification ability of floor drain core is poor, tangles hair, settled sludge easily, forms to stop up; 4. floor drain core unreasonable structure, the water seal hold facility is poor, and easily malleation that is formed in the sewerage system and negative pressure are destroyed.
Summary of the invention
The purpose of this utility model is to provide that a kind of simple in structure, current are little by resistance, good sealing effect, not susceptible to plugging multiple sealing floor drain core.
Multiple sealing floor drain core of the present utility model mainly is made up of main body and dodge gate under main body, float, the floor drain core on the floor drain core.Float is arranged in the main body on the floor drain core, and the delivery port of main body matches on the lower end of float and the floor drain core, can utilize gravity or magnetic force to reach to make the purpose of main body delivery port on the float sealing floor drain core; The required gravity of main body delivery port is provided by the gravity of float self or the gravity of balance weight body generation on the float sealing floor drain core, required magnetic force can be provided by the magnetic seal composite member that is installed in float lower end and delivery port place, and main body also can be made by magnetic material on float and the floor drain core.Magnetic force between the magnetic seal composite member can act on delivery port several points on every side, also can act on the delivery port ring on every side; The magnetic seal composite member is made by magnetic material, comprises Hard Magnetic and soft magnetism, and magnetic force can produce by the magnetic material of different shape.For increasing sealing effectiveness, the lower end of float or delivery port sealing place can be installed elastic seal ring additional.When magnetic material adopts rubber magnet, can save elastic seal ring.Buoyancy that float produces and gravity or magnetic force adapt, and take into account the drainage performance and the sealing performance of floor drain core; The guiding or the positioner of float can be installed, to strengthen the sealing effectiveness of floor drain core on main body on the floor drain core; The top of float can also install deflector additional, directly impacts float with the big current that prevent dischargings such as washing machine, influences the drainage performance of floor drain core.Main body is connected the lower end of main body on the floor drain core under the floor drain core, and the water inlet of main body is exactly the delivery port of main body on the floor drain core under the floor drain core; There is a trap lower end of main body under the floor drain core, the water seal height of trap is 0-50mm, a dodge gate is installed at the delivery port place of trap, dodge gate can be around being installed in hinge on the main body or rotating shaft rotation under the floor drain core, dodge gate is the same with the sealing between float and the delivery port with sealing means between the delivery port, can be that the gravity sealing also can be a magnetic seal, the unlatching of dodge gate relies on the gravity or the impulse force of water.
The beneficial effects of the utility model are, the multiple sealing floor drain core switch rapidly, current by the time resistance little, be difficult for obstruction, good sealing effect, strong, simple in structure, the convenient maintenance of self-cleaning ability.Because the water seal of trap is subjected to the protection of mechanical seal, so be difficult for evaporate to dryness, can keep sealing function for a long time; The water seal height of trap can reduce greatly, so resistance to water-flow also can reduce and have good self-cleaning ability greatly.In addition, because floor drain core has twice mechanical seal up and down with the centre water seal, so the positive negative pressure in the sewer pipe can not influence the sealing performance of floor drain core, and floor drain core also has good overflow-proof performance.
Description of drawings
Accompanying drawing is the structural representation of multiple sealing floor drain core.
Main body on 1. floor drain cores among the figure, 2. float, 3. magnetic seal composite member, 4. magnetic seal composite member, 5. main body under the floor drain core, 6. rotating shaft, 7. dodge gate, 8 traps.
The specific embodiment
With reference to the accompanying drawings, multiple sealing floor drain core is made up of main body 5, rotating shaft 6 and dodge gate 7 under main body on the floor drain core 1, float 2, magnetic seal composite member 3, magnetic seal composite member 4, the floor drain core.Delivery port on the lower end of float 2 and the floor drain core on the main body 1 matches, and float 2 can block the delivery port of main body 1 on the floor drain core when sinking.Magnetic seal composite member 3 is fixed on the lower end of float 2, magnetic seal composite member 4 be fixed on main body 1 on the floor drain core delivery port around, and it is corresponding with magnetic seal composite member 3, rely on the magnetic force that produces between magnetic seal composite member 3 and the magnetic seal composite member 4, the delivery port of main body on the floor drain core 1 is sealed; Magnetic seal composite member 3 is made by rubber magnet, can the reinforced seal effect.Main body 5 is installed in the lower end of main body 1 on the floor drain core under the floor drain core, and the water inlet of main body 5 is exactly the delivery port of main body 1 on the floor drain core under the floor drain core; There is trap 8 lower end of main body 5 under the floor drain core, and a dodge gate 7 is installed at the delivery port place of trap 8, and dodge gate 7 can be around being installed in 7 rotations of the rotating shaft on the main body 5 under the floor drain core.The course of work of multiple sealing floor drain core is as follows: current enter on the floor drain core in the main body 1 and accumulate in around the float 2, buoyancy of water on accumulating in floor drain core in the main body 1 is during greater than magnetic force between magnetic seal composite member 3 and the magnetic seal composite member 4 and float gravity sum, float 2 moments come-up, open the delivery port of main body 1 on the floor drain core, water in the main body on the floor drain core 1 is entered rapidly under the floor drain core in the main body 5, by trap 8, and wash dodge gate 7 open and enter in the sewer.Because the suffered magnetic force in float 2 come-up back is very little, so the delivery port of main body 1 can be opened fully on the floor drain core, current enter under the floor drain core in the main body 5 swimmingly.Because the water seal height of trap 8 can be lower, so resistance to water-flow is less, dodge gate 7 also can smooth opening under the gravity of current and momentum effect, thereby the solids that is contained in the water all can enter in the sewer.When current diminished, the water surface on the floor drain core in the main body 1 descended, and float 2 also descends thereupon; In the time of in float 2 drops to magneto motive scope, 2 moments of float are blocked the delivery port of floor drain core under the effect of magnetic force; If there are less current to enter on the floor drain core in the main body 1 always, then float 2 is in the interruption opening; The current in the main body 1 stop on the floor drain core if enter, and float 2 no longer floats so, and the delivery port of main body 1 is sealed on the floor drain core, will have a certain amount of water in the main body 1 on the floor drain core, and form water seal.After main body 5 interior anhydrous the entering, the water in the trap 8 no longer flow out, and form water seal under the floor drain core; Dodge gate 7 relies on gravity to seal the delivery port of trap 8.If long-time anhydrous the entering of floor drain core, the water seal water meeting evaporate to dryness on the floor drain core in the main body 1, the mechanical seal of twice and the water seal of middle trap 8 still exist about this moment, and floor drain core still is in sealing state completely.

Claims (6)

1. multiple sealing floor drain core, have main body and dodge gate under main body on the floor drain core, float, the floor drain core, it is characterized in that float is installed on the floor drain core in the main body, the delivery port of main body matches on the lower end of float and the floor drain core, and the delivery port of main body on the floor drain core is sealed; Main body is connected the lower end of main body on the floor drain core under the floor drain core, and there is trap the lower end of main body under the floor drain core; Dodge gate is installed in the delivery port place of trap, can rotate around being installed under the floor drain core hinge on the main body or rotating shaft, and the delivery port of trap is sealed; By entering the variation of floor drain core current, realize opening and closing of multiple sealing floor drain core.
2. a kind of multiple sealing floor drain core according to claim 1 is characterized in that said float can have guiding or positioner.
3. a kind of multiple sealing floor drain core according to claim 1 is characterized in that on the said float balance weight body being installed.
4. a kind of multiple sealing floor drain core according to claim 1 is characterized in that said float lower end and delivery port place can install the magnetic seal composite member additional, and main body also can be made by magnetic material on float and the floor drain core.
5. a kind of multiple sealing floor drain core according to claim 4 is characterized in that said magnetic seal composite member made by magnetic material, comprises hard magnetic material and soft magnetic materials.
6. a kind of multiple sealing floor drain core according to claim 1 is characterized in that can installing the magnetic seal composite member additional between said dodge gate and the delivery port.
CN2009200022363U 2009-01-05 2009-01-05 Multi-sealed floor drain core Expired - Fee Related CN201406725Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200022363U CN201406725Y (en) 2009-01-05 2009-01-05 Multi-sealed floor drain core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200022363U CN201406725Y (en) 2009-01-05 2009-01-05 Multi-sealed floor drain core

Publications (1)

Publication Number Publication Date
CN201406725Y true CN201406725Y (en) 2010-02-17

Family

ID=41677656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200022363U Expired - Fee Related CN201406725Y (en) 2009-01-05 2009-01-05 Multi-sealed floor drain core

Country Status (1)

Country Link
CN (1) CN201406725Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109056978A (en) * 2018-09-07 2018-12-21 王敏 A kind of gravity open-close type deodorizing floor drain

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109056978A (en) * 2018-09-07 2018-12-21 王敏 A kind of gravity open-close type deodorizing floor drain

Similar Documents

Publication Publication Date Title
CN102192344A (en) Drainage pipeline one-way valve core
CN103850345B (en) Eccentric water tank type hydraulic self flushing intercepting and accumulating door
CN103912055A (en) Blockage-preventive odor-resistant magnetic automatic opening and closing floor drain
CN101769000A (en) Dual mechanical seal floor drain core
CN108060715A (en) A kind of urban rainwater pipeline drainage system
CN101463623A (en) Multiple sealing floor drain
CN201933554U (en) Anti-overflow water groove-faucet set
CN201778384U (en) Magnetic mechanical sealing floor drain
CN201406725Y (en) Multi-sealed floor drain core
CN203905169U (en) Spring locking type hydraulic self-flushing impounding gate
CN201406719Y (en) Dual-mechanical-sealed floor drain core
CN101463621A (en) Mechanical sealing and water sealing combined floor drain
CN203821583U (en) Eccentric water tank type hydraulic self flushing impounding door
CN102192343A (en) Check valve core sealed by mechanical and magnetic force
CN106284566B (en) A kind of fluid turbine is pressurized water-saving device for boilet
CN201367641Y (en) Magnetic sealed valve spool
CN201474032U (en) Double-valve sealing floor drainer
CN201485922U (en) Mechanical seal and water seal combined floor drain core
CN201474035U (en) Drainage pipe valve core
CN201406724Y (en) Dual-sealed floor drain core
CN101769001A (en) Multiple sealing floor drain core
CN101476341A (en) Dual mechanical sealing floor drain
CN203821578U (en) Lower eccentric membrane locking type hydraulic self-washing retaining and storing door
CN101463622A (en) Double sealing floor drain
CN203817007U (en) Buoy type waterpower self-washing retaining door

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100217

Termination date: 20110105