Regrding second marrige due to non responsive behaviour by wife for physical relation

I got married in feb 2014.we have one child also within year .I am now 35 and wife 30.We had arranged marriage. I realize since a time of honeymoon she is not interested in physical relationship and she admitted it.She pheel like some one trying to to Rape or physical molestation. she dont have any knowledge bout human body part and the part of its in physical relation ship.When this matter getting serious with 3-4 month after marrige;I informed her parents and asked them to try to sort out this problem.If this will be continue then i will not be stay with her.As she was pregannt for two months.I had asked them she can do abortion and stop making our reletionship complicate after giving birth of baby. I had ask for abortion because when she come to know she is preganat she was trying to get abortin.She was 27 and i was 31.I already clear regarding family planing ,that i am not oing to do this as i am running 4 years late for mirage. now our baby almost years old. She is irresponsible in many thing which i can not explain here .I am not ready to compromise with my Sexual need and she is openly asking to me to go outside for your need she don't have problem.to meany times we have big fighjt on this subject.she dont ready to go for dr,treatment.her family also neglecting this issue.No one talking me about this. can you you suggest me the any way for this situation? i may ready to claim for divorce as i dont feel she is my future investment of My life.I want some one who fulfill my needs or no one should with me so do not get egger for it. regarding KID can I get charge of him as he is 2 year old. If not then i am thinking to give her home free from loan which buy togetther last year .Thsi may 13 lakh still pending.So both they can stay together.But I dont wish to do any Economical settlement with her