How can I check where the smell is in the bathroom

How to check the smell in the bathroom? You have to figure out where the taste is, and do a few tests. 1. First of all, seal the floor drain with a plastic bag, or stick it with transparent tape, see if there is any smell, if there is no smell, it means that it is the cause of the floor drain, and it should be replaced with an anti-odor floor drain, which is generally sold in hardware stores.

2. If the floor drain is sealed and there is still a smell, it means that the place where the washbasin is connected to the sewer is not done well, and the gap between the hose and the sewer is sealed. If the hose is long, it is best to tie a knot to prevent odor. 3. The water leak in the washbasin sometimes smells when it is fully open, and it can be half-covered when not in use.

In addition to most of the reasons for the smell of the floor drain, the other main reasons for the smell are roughly as follows: 1. The backwater bend did not store the water in time, and it evaporated without water for a long time. 2：

The pressure of the sewer system is unbalanced (the ejector vent pipe is blocked), and the backwater bend is "pumped" away when someone else drains the water. 3: The design of the floor drain backwater bend is not good, and the water cannot be stored or the water storage is too small to achieve the sealing effect.

4: There is a crack in the rubber pipe of the rear drain toilet. The quality of the current rubber pipe is very problematic, the distance is not suitable, the rubber pipe is bent too hard, and it cracks quickly.

5: During the decoration, the washbasin and other sewer positions were renovated, and the sewer riser did not have a folding head (water trap). 6：

Toilet exhaust duct backfilling. It may be that the upper part is blocked or the cross-section design is unreasonable 7: the floor drain is not bought to prevent the smell of the taste, should be sold to the floor drain to buy the kind of anti-odor, 8:

How can I check where the smell is in the bathroomToilet odors are most likely caused by the floor drain's inadequate odor prevention function, or the backwater bend of the sink or toilet bowl is not long enough. When troubleshooting, you can check whether there is a problem with the floor drain.

The room where you have lived for a long time may also have the problem of floor drain aging, and the drainage and odor prevention function will be weakened. Carefully inspect each water outlet in the bathroom, and replace the faulty floor drain with a new type of floor drain; Secondly, check whether the sewer pipe under the wash basin is tightly connected to the sewer, if it is not sealed properly, it may smell bad, it is recommended that the owner close the mouth with plastic insulating tape. In addition, the toilet backwater bend belongs to the internal structure of the toilet, and if the backwater bend is not properly designed, the water in the pipe cannot be stored, then the odor prevention ability is poor.

It is recommended that when the owners decorate, try to choose a toilet with good quality. In addition, put some sun-dried residual tea leaves, orange peel, lemon in the bathroom for a long time to deodorize, and you can also put a small piece of charcoal to remove odors. I hope my answer can help you.

How to check for bad smell in the bathroom? If there is a bad smell in the bathroom, we need to find the cause in time and then deal with it. It is possible that the drain under the floor drain of your home does not have a trap, it is recommended that you install a trap system.

In addition, whether the gap between the lower drain pipe and the casing of your house is tightly blocked, and if your house does not live on the top floor, then the drainage of the upstairs neighbor is also through the sewer pipe of your house, so there is a pungent odor. I hope my answer can help you.

The method of detecting where the smell returns to the bathroom, the internal training materials of the large workshop:

Preparation: Close all windows in the room, close the entrance door, and open the kitchen and bathroom doors; After that, turn on the kitchen hood and turn the exhaust to the highest setting.

Detection method: Feel all the drains in the bathroom with the back of your hand, if you feel that there is obvious wind, you can confirm that the drain here has an anti-odor function, and on the contrary, you can confirm that the deodorization function of the drain can be. Or you can use your nose close to the drain, whether you smell a distinctly pungent sewer odor can be used as a basis to distinguish whether the drain here has a bad smell.

The toilet is also the hardest hit area by the smell of back, and many people ignore him.

Solution: Replace the odor-proof floor drain; Anti-odor sewer pipes, etc.