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Sulfur Daily Question 2019.1.8

2019-01-08View Original

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What is a water seal tank in a deaerator? What is its function? Answer: The water seals for the deaerator are two vertical small tanks located outside the deaerator tank body. Their structure is similar to that of the sulfur seal tanks in such devices; they consist of an inner tube and an outer tube. One end of the inner tube of the first tank is connected to the deaerator tank body, while its other end extends into the bottom of the outer tube, thus forming the first water seal. At the top of the outer tube, another inner tube is inserted into the bottom of the second outer tube, creating the second water seal. The two tanks are connected in series. The function of the water seal tank is to allow pressure in the deaerator to be released in a timely manner by breaking through the water seal when the pressure in the deaerator becomes too high, thereby ensuring the safety of the deaerator tank.
Reply #22019-01-08
The water seal for the deaerator consists of two vertical small tanks located outside the deaerator tank; their structure is similar to that of the sulfur seal tank in such systems, and they are made up of an inner and an outer sleeve. A water seal is used to prevent overpressure in the deaerator
Reply #32019-01-08
The water seals for the deaerator are two vertical small tanks located outside the deaerator vessel; their structure is similar to that of the sulfur seal tanks in such devices. They consist of an inner tube and an outer tube. One end of the inner tube of the first tank is connected to the deaerator vessel, while its other end extends into the bottom of the outer tube, thus forming the first water seal. Another inner tube is then inserted at the top of the outer tube and extends into the bottom of the second outer tube, creating the second water seal. The two tanks are connected in series. The function of the water seal tank is to allow pressure in the deaerator to be released in a timely manner by breaking through the water seal when the pressure in the deaerator becomes too high, thereby ensuring the safety of the deaerator tank.
Reply #42019-01-09
The function of the deaerator water seal tank is essentially that of a safety valve, serving to prevent overpressure in the connected equipment. The water-air tank on the flue gas pipeline is slightly different in design. The principle is as follows: during normal operation, the large water seal tank is not filled with water, while the small water seal connected to it remains at an overflow level. During maintenance, however, the large water seal tank is filled with water to prevent flue gas from passing through, thereby achieving complete isolation (although butterfly valves will still allow some flue gas to leak through). The operation mode of the water seal in the deaerator should be the opposite of that used for flue gas!
Reply #52019-01-09
Answer: The water seal for the deaerator consists of two vertical small tanks located outside the deaerator tank body; their structure is similar to that of the sulfur seal tanks in such devices, being composed of an inner and an outer sleeve. One end of the inner tube of the first tank is connected to the deaerator tank body, while the other end extends into the bottom of the outer tube,...
Reply #62019-01-09
The water seal for the deaerator consists of two vertical small tanks located outside the deaerator tank body; their structure is similar to that of the sulfur seal tanks in such devices, being composed of an inner and an outer sleeve. One end of the inner tube of the first tank is connected to the deaerator tank body. The main function of the deaerator is to remove oxygen from the feedwater, thereby ensuring its quality. Oxygen dissolved in water can cause metals in contact with it to corrode; if gases accumulate in heat exchangers, it hinders the heat transfer process and reduces the equipment’s efficiency in transferring heat.
Reply #72019-01-09
The water seals for the deaerator are two vertical small tanks located outside the deaerator tank body. Their structure is similar to that of the sulfur seal tanks in such systems; they consist of an inner tube and an outer tube. One end of the inner tube of the first tank is connected to the deaerator tank body, while its other end extends into the bottom of the outer tube, thus forming the first water seal. At the top of the outer tube, another inner tube is inserted into the bottom of the second outer tube, thereby creating the second water seal
Reply #82019-01-09
The water seal for the deaerator consists of two vertical small tanks located outside the deaerator tank body; their structure is similar to that of the sulfur seal tanks in such devices, being composed of an inner and an outer sleeve. One end of the inner tube of the first tank is connected to the deaerator tank body. The main function of the deaerator is to remove oxygen from the feedwater, thereby ensuring its quality. Oxygen dissolved in water can cause metals in contact with it to corrode; if gases accumulate in heat exchangers, it hinders the heat transfer process and reduces the equipment’s efficiency in transferring heat.
Reply #92019-01-09
The water seals for the deaerator are two vertical small tanks located outside the deaerator vessel; their structure is similar to that of the sulfur seal tanks in such devices. They consist of an inner tube and an outer tube. One end of the inner tube of the first tank is connected to the deaerator vessel, while its other end extends into the bottom of the outer tube, thus forming the first water seal. Another inner tube is then inserted at the top of the outer tube and extends into the bottom of the second outer tube, creating the second water seal. The two tanks are connected in series. The function of the water seal tank is to allow pressure in the deaerator to be released in a timely manner by breaking through the water seal when the pressure in the deaerator becomes too high, thereby ensuring the safety of the deaerator tank.
Reply #102019-01-09
The water seals for the deaerator are two vertical small tanks located outside the deaerator vessel; their structure is similar to that of the sulfur seal tanks in such devices. They consist of an inner tube and an outer tube. One end of the inner tube of the first tank is connected to the deaerator vessel, while its other end extends into the bottom of the outer tube, thus forming the first water seal. Another inner tube is then inserted at the top of the outer tube and extends into the bottom of the second outer tube, creating the second water seal. The two tanks are connected in series. The function of the water seal tank is to allow pressure in the deaerator to be released in a timely manner by breaking through the water seal when the pressure in the deaerator becomes too high, thereby ensuring the safety of the deaerator tank.
Reply #112019-01-09
Answer: The water seal for the deaerator consists of two vertical small tanks located outside the deaerator tank body. Their structure is similar to that of the sulfur seal tanks in such devices; they are made up of an inner and an outer sleeve. One end of the inner tube of the first tank is connected to the deaerator tank body, while the other end extends into the bottom of the outer tube

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