waste run for wash m/c sink and dishwasher

[dino89]

hi
need help getting waste away from washing machine ,sink and dishwasher into soil stack ,
the problem i have is the sink and wash machine are near the stack but the dishwasher is on the other side of the kitchen but it would all go into the same waste run but i would need to install a trap near the stack or before first appliance so no smells come up waste pipe
would upload a picy of what i am trying to explain but cant find anywhere to do this!
thanx

 

[hi-spec plumbing heating]

so what is the problem you can fit a running trap in the pipework before your appliances

 

[dino89]

thanx that was the problem couldnt find what it was called and my screwfix bible had nothing that would do the job

 

[hi-spec plumbing heating]

screwfix don't do a running trap.
diy stores do.