Claims (11)
1. Uređaj za zatvaranje (10) za uređaj za sprečavanje povratnog strujanja (50) za cjevovod, koji sadrži zaporni element (12), zakretno postavljenu ploču za zatvaranje (14) i spojni element (16), koji mehanički povezuje zaporni element (12) na ploču za zatvaranje (14), pri čemu se spojni element (16), koji ima gornje područje (22) i područje podnožja (38), sastoji od elastičnog materijala, naznačen time što spojni element (16) ima poprečni presjek u obliku slova T, pri čemu područje podnožja (38) tvori donji vertikalni dio i gornje područje (22) tvori gornji vodoravni dio u poprečnom presjeku oblika slova T, pri čemu gornje područje (22) prema tome ima veći promjer od područja podnožja (38),
pri čemu spojni element (16) ima mnoštvo otvora koji su odvojeni od središnje osi (32) spojnog elementa (16), koji su neprekidni kroz gornje područje (22) spojnog elementa (16) u rubnom području područja glave (22) i u svakom od kojih je čahura (34) postavljena na način spajanja pomoću sile, spajanja pomoću oblika i/ili način spajanja materijalom, pri čemu je spojni element (16) povezan s pločom za zatvaranje (14) pomoću elementa za pričvršćivanje (26), koji je smješten unutar čahure (34) spojnog elementa (16) i unutar izreza (46) u ploči za zatvaranje (14), i time što je zaporni element (12) spojen na spojni element (16), pri čemu su ploča za zatvaranje (14) i zaporni element (12) svaki spojeni na spojni element (16) odvojenim učvršćivanjem.1. A closure device (10) for a backflow prevention device (50) for a pipeline, comprising a closure element (12), a pivotable closure plate (14) and a connection element (16), which mechanically connects the closure element (12) ) to the closing plate (14), wherein the connecting element (16), which has an upper area (22) and a base area (38), consists of an elastic material, characterized by the fact that the connecting element (16) has a cross-section in the form letter T, wherein the base area (38) forms the lower vertical part and the upper area (22) forms the upper horizontal part in the cross-section of the shape of the letter T, whereby the upper area (22) accordingly has a larger diameter than the base area (38),
wherein the connecting element (16) has a plurality of openings which are separated from the central axis (32) of the connecting element (16), which are continuous through the upper region (22) of the connecting element (16) in the peripheral region of the head region (22) and in each of of which the sleeve (34) is arranged in a force connection, a shape connection and/or a material connection method, wherein the connection element (16) is connected to the closure plate (14) by means of a fastening element (26), which is placed within the sleeve (34) of the connecting element (16) and within the cutout (46) in the closing plate (14), and that the closing element (12) is connected to the connecting element (16), whereby the closing plate (14) and the locking element (12) each connected to the connecting element (16) by separate fixing.
2. Uređaj za zatvaranje (10) prema patentnom zahtjevu 1, naznačen time što je spojni element (16) prigušni element.2. The closing device (10) according to patent claim 1, characterized in that the connecting element (16) is a damping element.
3. Uređaj za zatvaranje (10) u skladu s bilo kojim od patentnih zahtjeva 1 do 2, naznačen time što je elastični materijal PUR.3. A closing device (10) according to any one of claims 1 to 2, characterized in that the elastic material is PUR.
4. Uređaj za zatvaranje (10) prema jednom od patentnih zahtjeva 1 do 3, naznačen time što spojni element (16) ima izrez (42) na donjoj strani gornjeg područja (22).4. The closing device (10) according to one of claims 1 to 3, characterized in that the connecting element (16) has a cutout (42) on the underside of the upper area (22).
5. Uređaj za zatvaranje (10) prema patentnom zahtjevu 4, naznačen time što je izrez (42) postavljen tako da je rotacijski simetričan oko područja podnožja (38) spojnog elementa (16).5. The closing device (10) according to patent claim 4, characterized in that the cut-out (42) is positioned so that it is rotationally symmetrical around the area of the base (38) of the connecting element (16).
6. Uređaj za zatvaranje (10) prema jednom od patentnih zahtjeva 1 do 5, naznačen time što, duž središnje osi (32), spojni element (16) ima otvor neprekidan kroz gornje područje (22) i područje podnožja (38) spojnog elementa (16), u kojem otvoru je smještena čahura (36), naročito čahura s navojem, na način spajanja pomoću sile, način spajanja pomoću oblika ili način spajanja materijalom.6. The closing device (10) according to one of claims 1 to 5, characterized in that, along the central axis (32), the connecting element (16) has an opening continuous through the upper area (22) and the base area (38) of the connecting element (16), in which opening the bushing (36), especially the threaded bushing, is placed, in the way of connecting by means of force, the way of connecting by means of shape or the way of connecting by material.
7. Uređaj za zatvaranje (10) prema patentnom zahtjevu 6, naznačen time što gornji rub čahure (36), naročito čahure s navojem, završava ne u istoj razini s gornjom stranom (20) gornjeg područja (22) spojnog elementa (16).7. The closing device (10) according to patent claim 6, characterized in that the upper edge of the sleeve (36), especially the threaded sleeve, ends not at the same level as the upper side (20) of the upper area (22) of the connecting element (16).
8. Uređaj za zatvaranje (10) u skladu s jednim od patentnih zahtjeva 6 do 7, naznačen time što je spojni element (16) spojen na zaporni element (12) pomoću učvrsnog elementa (18), koji je postavljen unutar čahure (36), naročito čahure s navojem, spojnog elementa (16) i unutar izreza (46) u zapornom elementu (12).8. A closing device (10) according to one of claims 6 to 7, characterized in that the connecting element (16) is connected to the closing element (12) by means of a fastening element (18), which is placed inside the sleeve (36). , especially the threaded sleeve of the connecting element (16) and inside the cutout (46) in the locking element (12).
9. Uređaj za zatvaranje (10) prema jednom od patentnih zahtjeva 6 do 8, naznačen time što je odvojivi disk (24) postavljen između čahure (36), naročito čahure s navojem, i spojnog elementa (16).9. The closing device (10) according to one of claims 6 to 8, characterized in that the detachable disc (24) is placed between the sleeve (36), especially the threaded sleeve, and the connecting element (16).
10. Uređaj za zatvaranje (10) prema patentnom zahtjevu 9, naznačen time što odvojivi disk (24) ima promjer veći od promjera čahure (36), naročito čahure s navojem, po mogućnosti veći od promjera područja podnožja (38) spojnog elementa (16).10. The closing device (10) according to patent claim 9, characterized in that the detachable disc (24) has a diameter larger than the diameter of the sleeve (36), especially the threaded sleeve, preferably larger than the diameter of the area of the base (38) of the connecting element (16 ).
11. Uređaj za zatvaranje (10) u skladu s bilo kojim od zahtjeva 9 do 10, naznačen time što je odvojivi disk (24) postavljen na takav način da se stvara zazor između gornje strane (20) gornjeg područja (22) spojnog elementa (16) i donje strane odvojivog diska (24).11. A closing device (10) according to any one of claims 9 to 10, characterized in that the detachable disc (24) is placed in such a way that a gap is created between the upper side (20) of the upper area (22) of the connecting element ( 16) and the lower side of the detachable disc (24).