For a detailed look at Orwell's views on socialism, read his non-fiction work "The Road to Wigan Pier". It's split into two parts: first an investigation into the living conditions of poor English people; second an examination of socialism, both arguing for its necessity and acknowledging the practical difficulties it faces.
Wigan Pier was a fairly early work but notice even then how in much of it Orwell is complaining about what he considered "cranks" in the socialist movement. He didn't like vegetarians and was even offended that a socialist convention offered a vegetarian option! He didn't like free-love enthusiasts. He didn't even like people who drank orange juice rather than tea or beer! (OJ I guess was seen as a "health food" back then rather than a normal beverage)