If you click here you will find the public holidays during 2018 when the Embassy will be closed.
You cannot get an "emigration visa" to Sweden. You can move to Sweden only if you have been previously approved a residence permit.
You can get a residence permit in Sweden based on:
Other useful links:
Here you can see if the Migration Agency has received your application, or if a decision has been made.
If you log in, you can also check your personal data and contact details, as well as seeing what documents you have sent in.