Traditional Culture Encyclopedia - Photography major - How to disassemble such a faucet? The faucet in my kitchen is leaking, so I want to take it down and change it. But I don't know how to unload it, and I can't find the screw.

How to disassemble such a faucet? The faucet in my kitchen is leaking, so I want to take it down and change it. But I don't know how to unload it, and I can't find the screw.

NO 1 faucet installation knowledge

Prepare the installation tools and check whether the supporting parts are complete before installation. Common faucet parts are: hose, rubber washer, shower head, drain pipe, crutch, decorative cap, etc.

1. Installation of single-hole basin faucet

Pay attention to the diameter of the outlet when paying the bill for the faucet of the basin. At present, most of the water in the market belongs to the hard pipe inlet, so you should pay attention to the height of the upper inlet, and it is most suitable to go down from the basin to 35 minutes. When installing, you must choose a special angle valve, which must be fixed with the hot and cold water pipes out of the wall. When you find that there is a distance between the angle valve and the faucet pipe, buy a special extension pipe to connect it. Remember, don't connect with other water pipes, because if the water pressure is high, it will easily fall off and leak, causing you losses. If the inlet pipe is too long to exceed the outlet pipe, you can cut it off according to your needs. If the angle is not suitable, you can bend it to the position you need. Remember: don't bend to 90 degrees or more. When installing the basin for drainage, please don't forget to buy a small tap (tap short connection). Please don't forget to flush the water pipes buried in the wall before installing them.

2. Install shower and bathtub faucet (wall-mounted)

When buying a shower, bathtub and wall-hung faucet, you can choose a suitable height to bury the outlet pipe. The distance between hot and cold water pipes must reach 15cm. Don't forget to flush the water pipe before installation to avoid damaging the faucet because of the excellent water quality.

Hidden shower and bathtub faucet: After purchasing the hidden faucet, the valve core of the faucet should be embedded in the wall. Pay attention to the thickness of bathroom wall before embedding. If the wall is too thin, the valve core cannot be embedded. Do not take off the plastic protective sleeve of the valve core easily when burying, so as to avoid damaging the valve core by cement and other sundries when burying. In addition, when you bury the valve core, you should also pay attention to the up, down, left and right directions of the valve core to avoid burying the valve core wrong. When the wall-mounted faucet is embedded in the water inlet pipe, the size is deviated, and the position can be corrected with an adjustable crutch.

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3. Installation of thermostatic faucet

Before installing the thermostatic faucet, please check whether the water pipe is hot on the left and cold on the right, and remember not to connect the hot and cold water pipes by mistake to avoid the faucet from working normally. Gas and solar water heaters cannot use constant temperature faucets because the water pressure is too low. Please don't forget to install the hot and cold water filter when installing the thermostatic faucet.

4. Installation of single-hole kitchen faucet

Stability is required, because the kitchen faucet is used frequently and it is easy to loosen when moving back and forth, so the lock nut must be tightened. At present, there are some faucets on the market that use nuts to fix threaded pipes, and the stability effect is very good. If the problems of dehydration and lifting can be solved, it will be a popular trend in the future.

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Summary and solution of common problems of No.2 faucet

1. Q: How high is the water pressure when the faucet is used?

A: The tap water pressure is generally 3-5 kg, which is about 0.3-0.5MPa. If it exceeds 6 kg, it will be higher, and people will feel uncomfortable when using the faucet normally. Below 3 kg, it is generally considered that the water pressure is low.

2. Q: What kinds of faucet cores are common in the market? What kind of service life is long?

Answer: There are three kinds of common faucet valve cores: stainless steel ball valve, ceramic disc valve core and shaft rolling valve core.

Stainless steel faucet valve core: it is a kind of faucet valve core with high technology content at present. Some high-end bathroom brands use the irregular seven-hole steel ball valve core processed by laser technology as the valve core of their latest faucet products. Steel ball valve core is especially suitable for areas with poor water quality, because it is not affected by impurities in water and will not shorten its service life. Moreover, the handle of the steel ball valve core has a relatively large angle in the area of regulating warm water, which can accurately control the water temperature, ensure the rapid and accurate outflow of hot water, and save resources as much as possible.

Ceramic faucet valve core: it is the most common valve core. Its advantages are low price and little pollution to water quality, but it is fragile and easily broken.

Shaft-rolling faucet spool: The advantages are smooth handle rotation, convenient operation, comfortable and relaxed feel, aging resistance and wear resistance.

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3. Q: What should I do if the faucet leaks at home?

Answer: Most people think that the leakage of the faucet is the problem of the valve core. In fact, as long as it is used properly, the valve core is not easy to go wrong. Therefore, if the faucet leaks, it should be analyzed from its essence.

(1) The faucet still comes out after the valve core is closed. This phenomenon may be caused by loose gland, which leads to loose valve core and unable to stop water. The solution is to remove the handle and decorative cover and tighten the pressure cover again. Another possibility is that the rubber ring at the bottom of the valve core is deformed and cannot stop the water. The solution is to take out the valve core, check the rubber ring at the bottom, reset it and reinstall it.

(2) Water seeps from around the valve core. This phenomenon may be that the valve core is loose or displaced. The solution is to take out the valve core and reinstall it.

(3) Water seepage in the middle of the valve core. This phenomenon is that the valve core is damaged, and the solution is to replace the valve core. If the valve core is replaced as soon as the faucet leaks, it will definitely increase the maintenance cost.

(4) The bottom of the faucet leaks. This phenomenon is generally caused by the failure to install or deform the O-ring of the water inlet pipe. The solution is to unscrew the hose. If you find that the O-ring is not deformed, you can reinstall the O-ring and the water inlet pipe. If the O-ring is found deformed, the O-ring can be replaced.

4. Q: The faucet in the washbasin in the bathroom is very slow, and the faucet is getting smaller and smaller. How to solve it?

Answer: 1. Let's see if there is too little water in other adjacent faucets first. If it is too small, it is the tap water pressure. The water pressure is insufficient, so it is recommended to add an electric water pump; 2. If the waterway is blocked or the bubbler is blocked with rust or impurities, the valve core can be removed and the waterway can be flushed again; If only the bubbler is blocked, just remove the bubbler and clean it once; If the sewage is discharged slowly, the sewer may be blocked. Use dredging agent or use physical negative pressure to dredge; It is also possible that the sewer is too thin to match.

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5. Q: How to solve the problem of incorrect faucet installation?

Answer: In the installation process, you should first connect the faucet with the connector of the inside line, and don't wrap the raw material belt to see if there is any problem with the inside line on the street. If you find that the faucet is installed vertically, then remove it and rewind the raw material tape. Don't be greedy. After winding is completed, the raw material belt can be compacted and straightened by hand.

6. Q: What should I do if the handle does not rotate smoothly?

Answer: The spool is stuck. This phenomenon is that impurities in tap water block the valve core, which makes the valve core unable to rotate normally and even damages the valve core. The solution is to clean the impurities in the valve core. If the valve core is damaged, replace it.

7. Q: What should I do if the valve stem is accidentally broken?

Answer: This is basically caused by excessive force or improper operation, so the valve core can only be replaced. When used correctly, the opening angle should not exceed about 23, and the rotation range should be within110.

8. Q: After the delay valve button is pressed, it can't return to its original position, so the water can't be turned off. What should I do?

A: The specific reasons for this phenomenon are: 1, the small groove in the inner cavity of the delay sleeve is blocked, but this possibility is relatively small; 2. The time-delay rubber and water-stop rubber of the push rod are deformed and deteriorated, which increases the friction between the rubber and the inner wall of the push rod or the time-delay sleeve. When the friction is greater than the resultant force of the spring and the hydraulic pressure that urges it to reset, it cannot be reset.

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9. Q: When the delay valve is pressed, there is water drop at the button. How to solve it?

Answer: 1. Check whether the small groove in the inner cavity of the delay sleeve is blocked. If it is blocked, gently remove the blockage with a sharp object; 2. Check whether the delay glue and push rod water stop glue are deformed or deteriorated. If deformed or aged, replace the rubber.

10. Q: The time delay of the delay valve is not enough, and it is often pressed several times.

A: There are two reasons for this phenomenon: 1, the water pressure is too small, and the lack of washing water will directly lead to short delay or no delay; 2. The delay slot is too large, and the delay slot is reduced through the improvement of the manufacturer's design and production.

1 1. Q: Why is it more laborious to press the delay valve of some faucets?

Answer: Because the water pressure is too high (the water pressure above 8kg is somewhat laborious), especially when some children and women press it.

12. Q: What happened to the faucet and shower?

Answer: This is caused by impurities blocking the filter screen. Just remove the filter screen, clean up impurities and install it.

13. Q: What happened when the delay valve failed to pop up?

A: This is related to water pressure. The working principle of the delay valve is to close the pop-up water stop valve core by water pressure. When the water pressure is too small, the delay valve may not work.

14. Q: Can the induction faucet only have a single temperature?

Answer: No, the induction faucet also has cold and hot water outlet, and the outlet temperature can also be adjusted humanely.

15. Q: What's the trouble with the bathtub faucet changeover switch?

Answer: First, it may be the water pressure. If the water pressure is too low, the transfer switch may not bounce when pressed, and if the water pressure is too high, the transfer switch may not be pressed. Second, there may be impurities stuck in the switch, so you can remove the switch for cleaning.

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