![Page 1: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/1.jpg)
1
IMPIANTI E STRUTTURE
Prof. Massimo Lazzari
Laurea in PAAS
![Page 2: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/2.jpg)
2
IMPIANTI DI MUNGITURA
• IMPIANTI MOBILI in stalla a stabulazione fissa, al pascolo, per emergenze
• IMPIANTI FISSI IN STALLA a stabulazione fissa
• IMPIANTI FISSI IN SALA per stalle a stabulazione libera
![Page 3: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/3.jpg)
3
Impianti mobili a carrello
1
2
3
4
5
![Page 4: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/4.jpg)
4
Impianti mobili a carrello
![Page 5: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/5.jpg)
5
Impianti mobili a secchio
![Page 6: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/6.jpg)
6
Impianti mobili a secchio
![Page 7: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/7.jpg)
7
Impianti fissi in stalla a lattodotto
![Page 8: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/8.jpg)
8
Impianti fissi in stalla a lattodotto – linea bassa
![Page 9: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/9.jpg)
9
Impianti fissi in stalla a lattodotto
![Page 10: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/10.jpg)
10
Impianti fissi in sala
![Page 11: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/11.jpg)
11
Impianti fissi in sala
tandem spina
pettine rotativa
![Page 12: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/12.jpg)
12
Tandem
![Page 13: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/13.jpg)
13
Tandem
![Page 14: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/14.jpg)
14
Poligonali
![Page 15: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/15.jpg)
15
Spina di pesce
30° tradizionale
60° parabone
![Page 16: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/16.jpg)
16
Spina di pesce
Entrata Uscita
![Page 17: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/17.jpg)
17
Spina di pesce
Entrata Uscita
![Page 18: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/18.jpg)
18
![Page 19: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/19.jpg)
19
Parallela
![Page 20: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/20.jpg)
20
![Page 21: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/21.jpg)
21
![Page 22: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/22.jpg)
22
![Page 23: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/23.jpg)
23
![Page 24: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/24.jpg)
24
Sempre uscita
anteriore
![Page 25: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/25.jpg)
25
sottofossa
![Page 26: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/26.jpg)
26
Rotative
![Page 27: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/27.jpg)
27
ROTATIVA A SPINA
![Page 28: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/28.jpg)
28
ROTATIVA A SPINA
![Page 29: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/29.jpg)
29
ROTATIVA PARALLELA
![Page 30: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/30.jpg)
30
Scelta della sala
Ng = (V/(NVg * t)
Ng = n. GruppiV = vacche in mungituraNVg = vacche munte all’ora per gruppo (4,5-
5 spina pesce tradizionali; 5-6 parallele e rotative; 6-7 tandem automatizzato)
t = tempo mungitura
![Page 31: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/31.jpg)
31
Tab.1 - Valori standard Nvg per diverse categorie di impianto. Ubicazione impianto
Tipo impianto NVg [capi/ora*gruppo]
stalla a carrello 4-5 stalla a secchio 4-5 stalla a lattodotto 4-5 sala tandem 4-5 sala tandem
automatizzata 6-7
sala spina tradizionale 3,5-4,5 sala spina
automatizzata 4-5
sala pettine automatizzata
4,5-5
sala rotativa 5-6
![Page 32: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/32.jpg)
32
esempio
Nel caso si debbano mungere 100 vacche in un tempo di 1,5 ore in una sala di mungitura tradizionale a spina di pesce, quanti saranno i gruppi da installare?
Ng = 100/(5 * 1,5) = 13,3 gruppi
Quindi o un sala 6+6 con tempi leggermente più lunghi, oppure 7+7 con tempi più brevi
![Page 33: 1 IMPIANTI E STRUTTURE Prof. Massimo Lazzari Laurea in PAAS](https://reader035.vdocuments.net/reader035/viewer/2022081507/5542eb4f497959361e8bf231/html5/thumbnails/33.jpg)
33
Tab.2 - Produttività teorica massima della manodopera per alcune tipologie di impianto
Gmax PVht PMt
Ubicazione impianto
Tipo impianto
[gruppi /addetto] [capi /addetto * ora] [capi /addetto]
stalla a carrello 2-3 14-21 21-31
stalla a secchio 2-3 14-21 21-31
stalla a lattodotto 3-4 21-28 31-42
sala tandem 4-5 20-25 30-37
sala tandem automatizzata
4-6 42-56 61-84
sala spina tradizionale
8-12 36-54 54-81
sala spina automatizzata
12-14 60-70 90-105
sala pettine automatizzata
12-15 60-75 90-112
sala rotativa 14-16 84-96 126-144