CN215489672U - Device for detecting oxygen content of boiler - Google Patents
Device for detecting oxygen content of boiler Download PDFInfo
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- CN215489672U CN215489672U CN202120912089.4U CN202120912089U CN215489672U CN 215489672 U CN215489672 U CN 215489672U CN 202120912089 U CN202120912089 U CN 202120912089U CN 215489672 U CN215489672 U CN 215489672U
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Abstract
The utility model discloses a device for detecting the oxygen content of a boiler, which relates to the technical field of boilers and adopts the technical scheme that: the boiler comprises a boiler body, a combustion chamber, a water supply system and a water recovery system, wherein the top of the boiler body is provided with an exhaust port and a water inlet; the bottom of the furnace body is provided with a combustion chamber; the water supply system comprises a water storage tank, a liquid transmission pipe, a softener, a deaerator and an oxygen dissolving instrument, wherein one end of the liquid transmission pipe is communicated with the side wall of the water storage tank, and the other end of the liquid transmission pipe is connected with a water inlet sequentially through the softener and the deaerator; the dissolved oxygen instrument is arranged on the inner side wall of the liquid transmission pipe and is positioned between the deaerator and the water inlet; the water recovery system comprises a gas transmission pipe and a condenser, wherein one end of the gas transmission pipe is connected with the exhaust port, and the other end of the gas transmission pipe is communicated with the top of the water storage tank through the condenser. The oxygen content of boiler feed water before entering the boiler can be detected, the deoxidization effect of the deaerator is effectively monitored, and evaporated water can be recycled.
Description
Technical Field
The utility model relates to the technical field of boilers, in particular to a device for detecting the oxygen content of a boiler.
Background
The boiler is an energy converter, which is a device for heating working medium water or other fluids to certain parameters by using heat energy released by fuel combustion or other heat energy. In the process of boiler feed water treatment, oxygen removal is a very critical link. Oxygen is a main corrosive substance of a boiler water supply system, oxygen in the water supply system is required to be rapidly removed, otherwise, the oxygen can corrode the water supply system and parts of the boiler, iron oxide which is a corrosive substance can enter the boiler and deposit or attach on the wall and the heated surface of the boiler to form indissolvable and badly heat-conducting iron scale, and the corroded iron scale can cause pitting on the inner wall of a pipeline and increase the resistance coefficient. When the pipeline is seriously corroded, even pipeline explosion accidents can happen. The national regulation states that a steam boiler with the evaporation capacity of more than or equal to 2 tons per hour and a hot water boiler with the water temperature of more than or equal to 95 ℃ are required to remove oxygen.
At present, most boilers are provided with deaerators in order to remove oxygen contained in water, ensure the quality of feed water, prevent the through-flow parts of the boilers and the steam turbines and the pipelines and equipment of a regenerative system from being corroded, and prolong the service life.
Among the prior art, the water through the oxygen-eliminating device directly gets into the boiler, can't monitor the deoxidization effect of oxygen-eliminating device, can not in time discover when the oxygen-eliminating device breaks down to because the boiler can make partly water evaporation be gaseous in the heating process, then direct discharge boiler can cause the waste of water resource.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the oxygen content of a boiler, which can detect the oxygen content of boiler feed water before entering the boiler, effectively monitor the oxygen removal effect of a deaerator and recycle evaporated water.
The technical purpose of the utility model is realized by the following technical scheme: a device for detecting the oxygen content of a boiler comprises a boiler body, a combustion chamber, a water supply system and a water recovery system, wherein an exhaust port and a water inlet are formed in the top of the boiler body; the bottom of the furnace body is provided with a combustion chamber; the water supply system comprises a water storage tank, a liquid transmission pipe, a softener, a deaerator and an oxygen dissolving instrument, wherein one end of the liquid transmission pipe is communicated with the side wall of the water storage tank, and the other end of the liquid transmission pipe is connected with a water inlet sequentially through the softener and the deaerator; the dissolved oxygen instrument is arranged on the inner side wall of the liquid transmission pipe and is positioned between the deaerator and the water inlet; the water recovery system comprises a gas transmission pipe and a condenser, wherein one end of the gas transmission pipe is connected with the exhaust port, the other end of the gas transmission pipe is communicated with the top of the water storage tank through the condenser, and the condenser is close to the water storage tank.
By adopting the technical scheme, when the device for detecting the oxygen content of the boiler is used, water to be treated is placed through the boiler body; the gas generated by water evaporation in the heating process of the boiler is conveniently discharged through the exhaust port; leading in water to be treated into the furnace body through the water inlet; through the combustion chamber, fuel combustion is facilitated; the water supply system is convenient for supplying water to the boiler; the water tank is convenient for storing water to be guided into the furnace body; the water in the water storage tank is conveniently transmitted to the furnace body through the liquid transmission pipe; the water is conveniently softened by the softener so as to avoid scaling of the boiler; oxygen and other gases in the boiler feed water are conveniently removed through the deaerator, so that corrosive substances in the water are prevented from entering the boiler to form iron scale; the oxygen content of water entering the furnace body can be conveniently detected through the oxygen dissolving instrument; the evaporated water is convenient to recover through the water recovery system; the gas discharged from the gas outlet is conveniently transmitted to the condenser through the gas transmission pipe; the gas is convenient to be converted into liquid through the condenser, so that the evaporated water is recycled into the water storage tank; through the device that detects boiler oxygen content that comprises furnace body, combustion chamber, water supply system and water recovery system, can detect the boiler feed water oxygen content before getting into the boiler, effectively monitor the deoxidization effect of oxygen-eliminating device to can make the water of being evaporated recycle again.
The utility model is further configured to: the side wall of the combustion chamber is provided with a combustion chamber observation window.
Through adopting above-mentioned technical scheme, through combustion chamber observation window, be convenient for observe the burning condition of fuel in the combustion chamber.
The utility model is further configured to: and a blower is arranged on the outer side wall of the combustion chamber.
Through adopting above-mentioned technical scheme, through the forced draught blower, be convenient for provide the required air of fuel burning for the combustion chamber.
The utility model is further configured to: the lateral wall of combustion chamber installs the suction fan, suction fan fixedly connected with waste collection storehouse.
By adopting the technical scheme, the waste collection bin is convenient for uniformly collecting and treating the combustion waste in the combustion chamber; through the suction fan, be convenient for inhale the waste material collection storehouse with the burning waste material of combustion chamber.
The utility model is further configured to: and an automatic regulating pump is arranged on the liquid transmission pipe and is close to the water inlet.
By adopting the technical scheme, the automatic regulating pump is convenient for controlling whether the feed water enters the furnace body according to the oxygen content of the boiler feed water.
In conclusion, the utility model has the following beneficial effects: placing water to be treated through the furnace body; the gas generated by water evaporation in the heating process of the boiler is conveniently discharged through the exhaust port; leading in water to be treated into the furnace body through the water inlet; through the combustion chamber, fuel combustion is facilitated; the water supply system is convenient for supplying water to the boiler; the water tank is convenient for storing water to be guided into the furnace body; the water in the water storage tank is conveniently transmitted to the furnace body through the liquid transmission pipe; the water is conveniently softened by the softener so as to avoid scaling of the boiler; oxygen and other gases in the boiler feed water are conveniently removed through the deaerator, so that corrosive substances in the water are prevented from entering the boiler to form iron scale; the oxygen content of water entering the furnace body can be conveniently detected through the oxygen dissolving instrument; the evaporated water is convenient to recover through the water recovery system; the gas discharged from the gas outlet is conveniently transmitted to the condenser through the gas transmission pipe; the gas is convenient to be converted into liquid through the condenser, so that the evaporated water is recycled into the water storage tank; through the device that detects boiler oxygen content that comprises furnace body, combustion chamber, water supply system and water recovery system, can detect the boiler feed water oxygen content before getting into the boiler, effectively monitor the deoxidization effect of oxygen-eliminating device to can make the water of being evaporated recycle again.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention.
In the figure: 1. a furnace body; 2. a combustion chamber; 3. a water supply system; 4. a water recovery system; 5. an exhaust port; 6. a water inlet; 7. a water storage tank; 8. a liquid delivery tube; 9. a softener; 10. a deaerator; 11. an oxygen dissolving instrument; 12. automatically adjusting the pump; 13. a gas delivery pipe; 14. a condenser; 15. a blower; 16. a combustion chamber observation window; 17. a suction fan; 18. and a waste collection bin.
Detailed Description
The utility model is described in further detail below with reference to fig. 1.
Example (b): a device for detecting the oxygen content of a boiler is shown in figure 1 and comprises a boiler body 1, a combustion chamber 2, a water supply system 3 and a water recovery system 4, wherein the top of the boiler body 1 is provided with an exhaust port 5 and a water inlet 6; the bottom of the furnace body 1 is provided with a combustion chamber 2; the water supply system 3 comprises a water storage tank 7, a liquid transmission pipe 8, a softener 9, a deaerator 10 and an oxygen dissolving instrument 11, wherein one end of the liquid transmission pipe 8 is communicated with the side wall of the water storage tank 7, and the other end of the liquid transmission pipe 8 is connected with a water inlet 6 sequentially through the softener 9 and the deaerator 10; the dissolved oxygen instrument 11 is arranged on the inner side wall of the liquid transmission pipe 8, and the dissolved oxygen instrument 11 is positioned between the deaerator 10 and the water inlet 6; the water recovery system 4 comprises a gas transmission pipe 13 and a condenser 14, wherein one end of the gas transmission pipe 13 is connected with the exhaust port 5, the other end of the gas transmission pipe 13 is communicated with the top of the water storage tank 7 through the condenser 14, and the condenser 14 is close to the water storage tank 7.
In the embodiment, when the device for detecting the oxygen content of the boiler is used, water to be treated is placed through the furnace body 1; the gas generated by water evaporation in the heating process of the boiler is conveniently discharged through the exhaust port 5; water to be treated is led into the furnace body 1 through the water inlet 6; through the combustion chamber 2, fuel combustion is facilitated; through the water supply system 3, water is conveniently supplied to the boiler; the water tank 7 is convenient for storing water to be guided into the furnace body 1; the water in the water storage tank 7 is conveniently transmitted to the furnace body 1 through the liquid transmission pipe 8; the water is conveniently softened by the softener 9 so as to avoid scaling of the boiler; oxygen and other gases in the boiler feed water are conveniently removed through the deaerator 10, so that corrosive substances in the water are prevented from entering the boiler to form iron scale; the oxygen content of the water entering the furnace body 1 is convenient to detect through the oxygen dissolving instrument 11; the water recovery system 4 is convenient for recovering the evaporated water; the gas discharged from the gas outlet 5 is conveniently transmitted to the condenser 14 through the gas transmission pipe 13; the gas is conveniently converted into liquid by the condenser 14, so that the evaporated water is recycled into the water storage tank 7; through the device that detects boiler oxygen content by the furnace body 1, combustion chamber 2, water supply system 3 and water recovery system 4 constitution, can detect the boiler feed water oxygen content before getting into the boiler, effectively monitor the deoxidization effect of oxygen-eliminating device 10 to can make the water of being evaporated recycle again.
The side wall of the combustion chamber 2 is provided with a combustion chamber 2 observation window.
In the present embodiment, the combustion condition of the fuel in the combustion chamber 2 is conveniently observed through the combustion chamber 2 observation window.
An air blower 15 is mounted on the outer side wall of the combustion chamber 2.
In the present embodiment, the air required for the combustion of the fuel is supplied to the combustion chamber 2 by the blower 15.
The outer side wall of the combustion chamber 2 is provided with a suction fan 17, and the suction fan 17 is fixedly connected with a waste collecting bin 18.
In the embodiment, the waste collection bin 18 is used for conveniently and uniformly collecting and treating the combustion waste in the combustion chamber 2; the waste material from the combustion chamber 2 is sucked into the waste material collecting bin 18 by the suction fan 17.
The liquid transmission pipe 8 is provided with an automatic adjusting pump 12, and the automatic adjusting pump 12 is close to the water inlet 6.
In this embodiment, whether or not the feed water enters the furnace body 1 is controlled by the automatic adjustment pump 12 based on the result of the oxygen content of the feed water measured by the dissolved oxygen meter 11.
The working principle is as follows: when the device for detecting the oxygen content of the boiler is used, water to be treated is placed through the furnace body 1; the gas generated by water evaporation in the heating process of the boiler is conveniently discharged through the exhaust port 5; water to be treated is led into the furnace body 1 through the water inlet 6; through the combustion chamber 2, fuel combustion is facilitated; through the water supply system 3, water is conveniently supplied to the boiler; the water tank 7 is convenient for storing water to be guided into the furnace body 1; the water in the water storage tank 7 is conveniently transmitted to the furnace body 1 through the liquid transmission pipe 8; boiler feed water firstly passes through a softener 9, so that the water can be softened conveniently to prevent scaling of a boiler, and then passes through a deaerator 10, so that oxygen and other gases in the boiler feed water can be removed conveniently to prevent corrosive substances in the water from entering the boiler to form iron scale; the oxygen content of the water entering the furnace body 1 is convenient to detect through the oxygen dissolving instrument 11; the water recovery system 4 is convenient for recovering the evaporated water; the gas discharged from the gas outlet 5 is conveniently transmitted to the condenser 14 through the gas transmission pipe 13; the gas is conveniently converted into liquid by the condenser 14, so that the evaporated water is recycled into the water storage tank 7; through the device that detects boiler oxygen content by the furnace body 1, combustion chamber 2, water supply system 3 and water recovery system 4 constitution, can detect the boiler feed water oxygen content before getting into the boiler, effectively monitor the deoxidization effect of oxygen-eliminating device 10 to can make the water of being evaporated recycle again.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. A device for detecting the oxygen content of a boiler is characterized in that: the boiler comprises a boiler body (1), a combustion chamber (2), a water supply system (3) and a water recovery system (4), wherein an exhaust port (5) and a water inlet (6) are arranged at the top of the boiler body (1); the bottom of the furnace body (1) is provided with a combustion chamber (2); the water supply system (3) comprises a water storage tank (7), a liquid transmission pipe (8), a softener (9), a deaerator (10) and an oxygen dissolving instrument (11), wherein one end of the liquid transmission pipe (8) is communicated with the side wall of the water storage tank (7), and the other end of the liquid transmission pipe (8) is connected with a water inlet (6) sequentially through the softener (9) and the deaerator (10); the dissolved oxygen instrument (11) is arranged on the inner side wall of the liquid transmission pipe (8), and the dissolved oxygen instrument (11) is positioned between the deaerator (10) and the water inlet (6); the water recovery system (4) comprises a gas transmission pipe (13) and a condenser (14), one end of the gas transmission pipe (13) is connected with the exhaust port (5), the other end of the gas transmission pipe (13) is communicated with the top of the water storage tank (7) through the condenser (14), and the condenser (14) is close to the water storage tank (7).
2. The apparatus for detecting the oxygen content of the boiler as claimed in claim 1, wherein: and the side wall of the combustion chamber (2) is provided with an observation window of the combustion chamber (2).
3. The apparatus for detecting the oxygen content of the boiler as claimed in claim 1, wherein: and a blower (15) is installed on the outer side wall of the combustion chamber (2).
4. The apparatus for detecting the oxygen content of the boiler as claimed in claim 1, wherein: suction fan (17) are installed to the lateral wall of combustion chamber (2), suction fan (17) fixedly connected with waste collection storehouse (18).
5. The apparatus for detecting the oxygen content of the boiler as claimed in claim 1, wherein: an automatic adjusting pump (12) is arranged on the liquid transmission pipe (8), and the automatic adjusting pump (12) is close to the water inlet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912089.4U CN215489672U (en) | 2021-04-29 | 2021-04-29 | Device for detecting oxygen content of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912089.4U CN215489672U (en) | 2021-04-29 | 2021-04-29 | Device for detecting oxygen content of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215489672U true CN215489672U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120912089.4U Active CN215489672U (en) | 2021-04-29 | 2021-04-29 | Device for detecting oxygen content of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215489672U (en) |
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2021
- 2021-04-29 CN CN202120912089.4U patent/CN215489672U/en active Active
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