CN208332243U - A kind of steam boiler power failure automatic water replenishing device - Google Patents
A kind of steam boiler power failure automatic water replenishing device Download PDFInfo
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- CN208332243U CN208332243U CN201820917579.1U CN201820917579U CN208332243U CN 208332243 U CN208332243 U CN 208332243U CN 201820917579 U CN201820917579 U CN 201820917579U CN 208332243 U CN208332243 U CN 208332243U
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Abstract
The utility model belongs to boiler plant manufacturing technology field, propose a kind of steam boiler power failure automatic water replenishing device, including replenisher tank, balance pipe, water inlet pipe, the water level of replenisher tank is higher than the water level of drum, the gas storage portion of replenisher tank is connected to by balance pipe with the gas storage portion of drum, the water storage part of replenisher tank is connected to by water inlet pipe with drum, it further include the pneumatic operated valve being arranged on water inlet pipe, the blow vent of pneumatic operated valve is connect by air inlet pipe with gas source, solenoid valve is provided in air inlet pipe, solenoid valve connects to power supply.It needs to manually adjust in the prior art through the above technical solutions, solving, to prevent the water in replenisher tank from flowing into the problems in drum in time.
Description
Technical field
The utility model belongs to boiler plant manufacturing technology field, is related to a kind of steam boiler power failure automatic water replenishing device.
Background technique
In boiler running process, although can stop due to having a power failure to coal, feed pump is equally also just out of service, and
And there is also the coals much to burn in burner hearth, the accumulation of heat there are also furnace inner thermal insulating layer to furnace wall can consume many water, make drum
Interior water continues to evaporate, and the water level of drum will soon dryout, so that cause very big accident, gently then equipment is deformed, it is heavy then
Equipment can be made badly damaged, or even cause the bursting of boilers.
Most of producers have a power failure in order to prevent to cause boiler water shortage and safety accident occurs, while being equipped with generator, takes notice of
When outer power failure, start generator, allows electric power that feed pump is driven to intake to boiler drum, but this method, it involves great expense, utilizes
Rate is low, and poor reliability, wasteness is big, and producer also is no longer equipped with generator, but forms pot by water tank, valve and pipeline
Furnace accidental power failure water replanishing device, but this device needs manually adjust, thus prevent the water in replenisher tank from flowing into drum in time,
It may also cause dangerous generation.
Utility model content
The utility model proposes a kind of steam boiler power failure automatic water replenishing device, solves and need to adjust manually in the prior art
Section, to prevent the water in replenisher tank from flowing into the problems in drum in time.
The technical solution of the utility model is achieved in that
A kind of steam boiler power failure automatic water replenishing device, including replenisher tank, balance pipe, water inlet pipe, the water level of the replenisher tank
Higher than the water level of drum, the gas storage portion of the replenisher tank is connected to by the balance pipe with the gas storage portion of the drum, the benefit
The water storage part of water pot is connected to by the water inlet pipe with the drum, further includes the pneumatic operated valve being arranged on the water inlet pipe, institute
The blow vent for stating pneumatic operated valve is connect by air inlet pipe with gas source, and solenoid valve, the solenoid valve and electricity are provided in the air inlet pipe
Source connection.
Further include the feed pump being connected to the water inlet pipe as further technical solution, the feed pump with it is described
The first valve is provided between drum, first valve is arranged on water inlet pipe, sets between the solenoid valve and the power supply
It is equipped with switch.
It further include overflow pipe as further technical solution, one end of the overflow pipe is connected to the replenisher tank, separately
One end is connected to the drum, and the height of the overflow pipe water inlet is lower than the height that the balance pipe is connected to the replenisher tank
Degree.
As further technical solution, between the other end of the overflow pipe and first valve and the drum
The water inlet pipe is connected or is connected with the drum.
As further technical solution, spilling water valve is provided on the overflow pipe.
As further technical solution, the second valve is provided on the water inlet pipe, second valve is located at described
Between feed pump and the pneumatic operated valve.
It further include water-level gauge as further technical solution, the water storage of one end of the water-level gauge and the replenisher tank
Portion's connection, the other end are connected to the gas storage portion of the replenisher tank.
As further technical solution, the both ends of the water-level gauge are respectively arranged with third valve and the 4th valve.
As further technical solution, balanced valve is provided on the balance pipe.
The working principle and beneficial effect of the utility model are as follows:
1, when there is a sudden power outage, feed pump power loss cannot continue to provide water to boiler, and at this moment solenoid valve also can be due to power loss
It closes, to disconnect the road that gas source enters pneumatic operated valve, automatically opens pneumatic operated valve because there is no gas support, the storage of replenisher tank
Gas portion is connected to by balance pipe with the gas storage portion of drum, and the air pressure in replenisher tank and drum is made to keep identical, the water in replenisher tank
Drum just is flowed into along water inlet pipe, achievees the purpose that automatic water supplement, to avoid drum from dryouting and cause serious accident, this is just
It is the moisturizing process of the utility model, gas storage portion mentioned here refers in replenisher tank and drum the not part of water, moisturizing
The water storage part of tank refers to the part that water is stored in replenisher tank, and solenoid valve is both detecting element and the unlatching moisturizing of power loss
The control element of pneumatic operated valve, this automatic device by solenoid valve control pneumatic operated valve were not only simple to operation, but also can timely learn
Blackout condition effectively avoids dangerous generation to carry out timely moisturizing.
2, before boiler blow-on, some water first can be stored into replenisher tank, at this time just need a water storage process, first
The first valve is closed, disconnects the switch of power supply, solenoid valve can be closed because of power loss, to disconnect the road that gas source enters pneumatic operated valve
Road automatically opens pneumatic operated valve because not having gas support, at this moment opens feed pump, and water enters replenisher tank by water inlet pipe, when
When having enough water in replenisher tank, closure switch, solenoid valve is opened, and opens the road that gas source enters pneumatic operated valve, makes pneumatic operated valve certainly
It is dynamic to close, thus achieve the purpose that make to store water in replenisher tank, it is simple to operation.
3, in the utility model after the steam in drum rises in replenisher tank from balance pipe, due to the temperature in replenisher tank
It spends too low and condenses into water, keep the water in replenisher tank too many and cannot handle, the effect of overflow pipe is exactly more in replenisher tank
Remaining water is transported in drum again, is formed steam-condensate circulating, is avoided wasting, and also avoids entering replenisher tank condensation from balance pipe because of steam
Make the dilutional hyponatremia in replenisher tank at water, so that the case where causing equipment damage, can reduce maintenance, save money, in addition, overflowing
Water pipe can also be transported to extra water in drum during replenisher tank water storage, and the water level in replenisher tank is made to be maintained at and overflow
Water pipe water inlet maintains an equal level or in overflow pipe water inlet hereinafter, to, there are space, making between replenisher tank and drum more above replenisher tank
It is able to maintain connection, the water being more advantageous in replenisher tank smoothly flows in drum during moisturizing.
4, the water inlet pipe in the utility model between the other end of overflow pipe and the first valve and drum is connected or and drum
It is connected, mainly needs this one end of overflow pipe to be arranged in the first valve in this side of drum, make overflow pipe and the vapour
Packet connection, can be such that the water in replenisher tank smoothly flows in drum, avoid wasting in this way, play the effect of overflow pipe, design letter
It is single.
5, spilling water valve is always maintained at opening state during water storage process and moisturizing, and the effect of spilling water valve is to work as moisturizing
When tank or drum need repairing, the vapour-liquid in replenisher tank and drum can be blocked to circulate by overflow pipe, prevent from repairing
It hinders one's work when equipment, while avoiding wasting.
6, the second valve is always maintained at opening state during water storage process and moisturizing, and effect is when pneumatic operated valve or electricity
When magnet valve needs repairing, water inlet pipe is blocked, avoids boiler in normal course of operation, the water in replenisher tank is in not pneumatic operated valve
Stopping, to lose the effect of replenisher tank, to cause to use when having a power failure in lower all inflows drum, design is simple,
It is easy to operate.
7, water-level gauge is connected to setting with replenisher tank in the utility model, during water storage, the upper end of water-level gauge and gas storage
Portion's connection makes the air pressure in replenisher tank and water-level gauge keep identical, since the lower end of water-level gauge is connected to water storage part, according to connection
Device principle can clearly monitor the height of water level in replenisher tank, and when water level reaches the position of overflow pipe water inlet, water can be from
Overflow pipe flows in drum, and the water storage in replenisher tank finishes at this time, that is to say, that when the water level for observing water-level gauge starts to protect
It is exactly the water storage in replenisher tank when finish, design is simple, easily observes when holding constant.
8, third valve and the 4th valve are always maintained at opening state during water storage process and moisturizing, its role is to
When replenisher tank or water-level gauge need repairing, being connected to for replenisher tank and water-level gauge can be blocked, is prevented in maintenance of equipment
When hinder one's work, while avoiding wasting.
9, balanced valve is always maintained at opening state during water storage process and moisturizing, and the effect of balanced valve is to work as moisturizing
When tank or drum need repairing, the vapour-liquid in replenisher tank and drum can be blocked to circulate by balance pipe, prevent from repairing
It hinders one's work when equipment, while avoiding wasting.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
In figure: 1- drum, 2- replenisher tank, 3- balance pipe, 4- water inlet pipe, 5- pneumatic operated valve, 6- solenoid valve, 7- power supply, 8- give
Water pump, the first valve of 9-, 10- switch, 11- overflow pipe, 12- spilling water valve, 13- balanced valve, the second valve of 14-, 15- water-level gauge,
16- third valve, the 4th valve of 17-.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of steam boiler power failure automatic water replenishing device,
Including replenisher tank 2, balance pipe 3, water inlet pipe 4, the water level of replenisher tank 2 is higher than the water level of drum 1, the storage of replenisher tank 2
Gas portion is connected to by balance pipe 3 with the gas storage portion of drum 1, and the water storage part of replenisher tank 2 is connected to by water inlet pipe 4 with drum 1, is also wrapped
The pneumatic operated valve 5 being arranged on water inlet pipe 4 is included, the blow vent of pneumatic operated valve 5 is connect with gas source by air inlet pipe, is provided in air inlet pipe
Solenoid valve 6, solenoid valve 6 are connect with power supply 7.
When in the present embodiment when there is a sudden power outage, 8 power loss of feed pump cannot continue to provide water to boiler, at this moment solenoid valve 6
It can be closed because of power loss, to disconnect the road that gas source enters pneumatic operated valve 5, make pneumatic operated valve 5 automatically because there is no gas support
It opens, the gas storage portion of replenisher tank 2 is connected to by balance pipe 3 with the gas storage portion of drum 1, and the air pressure in replenisher tank 2 and drum 1 is kept
Identical, the water in replenisher tank 2 just flows into drum 1 along water inlet pipe 4, achievees the purpose that automatic water supplement, so that drum 1 be avoided to dryout
And serious accident is caused, here it is the moisturizing process of the utility model, gas storage portion mentioned here refers to replenisher tank 2 and vapour
The part of water, the water storage part of replenisher tank 2 do not refer to the part that water is stored in replenisher tank 2 in packet 1, and solenoid valve 6 is both to lose
The detecting element of electricity, and be the control element for opening moisturizing pneumatic operated valve 5, this automatic device that pneumatic operated valve 5 is controlled by solenoid valve 6
Not only simple to operation, but also can timely learn blackout condition, to carry out timely moisturizing, effectively avoid dangerous generation.
Further, further include the feed pump 8 being connected to water inlet pipe 4, the first valve is provided between feed pump 8 and drum 1
9, the first valve 9 is arranged on water inlet pipe 4, and switch 10 is provided between solenoid valve 6 and power supply 7.
In the present embodiment before boiler blow-on, some water first can be stored into replenisher tank 2, at this time just need a storage
Water process first closes the first valve 9, disconnects the switch 10 of power supply 7, solenoid valve 6 can be closed because of power loss, to disconnect gas source
Into the road of pneumatic operated valve 5, automatically open pneumatic operated valve 5 because there is no gas support, at this moment open feed pump 8, water pass through into
Water pipe 4 enters replenisher tank 2, and when having enough water in replenisher tank 2, closure switch 10, solenoid valve 6 is opened, and opens gas source and enters
Pneumatic operated valve 5 is automatically closed in the road of pneumatic operated valve 5, thus achieve the purpose that make to store water in replenisher tank 2, it is simple to operation.
It further, further include overflow pipe 11, one end of overflow pipe 11 is connected to replenisher tank 2, and the other end is connected to drum 1,
The height of 11 water inlet of overflow pipe is lower than the height that balance pipe 3 is connected to replenisher tank 2.
In the present embodiment after the steam in drum 1 rises in replenisher tank 2 from balance pipe 3, due to the temperature in replenisher tank 2
It spends too low and condenses into water, keep the water in replenisher tank 2 too many and cannot handle, the effect of overflow pipe 11 is exactly replenisher tank 2
In extra water be transported in drum 1 again, form steam-condensate circulating, avoid wasting, also avoid entering moisturizing from balance pipe 3 because of steam
Tank 2 condenses into water and makes the dilutional hyponatremia in replenisher tank 2, so that the case where causing equipment damage, can reduce maintenance, saving takes
With making in replenisher tank 2 in addition, overflow pipe 11 can also be transported to extra water in drum 1 during 2 water storage of replenisher tank
Water level be maintained at maintain an equal level with 11 water inlet of overflow pipe or in 11 water inlet of overflow pipe hereinafter, to above replenisher tank 2 there are space,
Make more to be able to maintain connection between replenisher tank 2 and drum 1, the water being more advantageous in replenisher tank 2 smoothly flows to vapour during moisturizing
In packet 1.
Further, the water inlet pipe 4 between the other end of overflow pipe 11 and the first valve 9 and drum 1 be connected or with 1 phase of drum
Even.
Water inlet pipe 4 in the present embodiment between the other end of overflow pipe 11 and the first valve 9 and drum 1 is connected or and drum
1 is connected, and mainly needs this one end of overflow pipe 11 to be arranged in the first valve 9 in this side of drum 1, make overflow pipe 11 with
Drum 1 is connected to, and the water in replenisher tank 2 can so smoothly flowed in drum 1, avoids wasting, and plays the effect of overflow pipe 11,
Design is simple.
Further, spilling water valve 12 is provided on overflow pipe 11.
Spilling water valve 12 is always maintained at opening state, the work of spilling water valve 12 during water storage process and moisturizing in the present embodiment
With being the vapour-liquid in replenisher tank 2 and drum 1 can be blocked to pass through overflow pipe when replenisher tank 2 or drum 1 need repairing
11 circulations, prevent from hindering one's work when maintenance of equipment, while avoiding wasting.
Further, the second valve 14 is provided on water inlet pipe 4, the second valve 14 is between feed pump 8 and pneumatic operated valve 5.
The second valve 14 is always maintained at opening state during water storage process and moisturizing in the present embodiment, and effect is to work as
When pneumatic operated valve 5 or solenoid valve 6 need repairing, water inlet pipe 4 is blocked, avoids boiler in normal course of operation, the water in replenisher tank 2
It is all flowed into drum 1 under the blocking of no pneumatic operated valve 5, to lose the effect of replenisher tank 2, causes to obtain not when having a power failure
To utilization, design is simple, easy to operate.
It further, further include water-level gauge 15, one end of water-level gauge 15 is connected to the water storage part of replenisher tank 2, the other end and benefit
The gas storage portion of water pot 2 is connected to.
Water-level gauge 15 is connected to setting with replenisher tank 2 in the present embodiment, during water storage, the upper end of water-level gauge 15 and gas storage
Portion's connection makes the air pressure in replenisher tank 2 and water-level gauge 15 keep identical, since the lower end of water-level gauge 15 is connected to water storage part, root
The height that water level in replenisher tank 2 can be clearly monitored according to law of connected vessels, when water level reaches the position of 11 water inlet of overflow pipe
When, water can flow in drum 1 from overflow pipe 11, and the water storage in replenisher tank 2 finishes at this time, that is to say, that when observing water level
The water level of meter 15 is when start to remain unchanged, and when being exactly that water storage in replenisher tank 2 finishes, design is simple, easily observes.
Further, the both ends of water-level gauge 15 are respectively arranged with third valve 16 and the 4th valve 17.
Third valve 16 and the 4th valve 17 are always maintained at open shape during water storage process and moisturizing in the present embodiment
State, its role is to can block the company of replenisher tank 2 and water-level gauge 15 when replenisher tank 2 or water-level gauge 15 need repairing
It is logical, it prevents from hindering one's work when maintenance of equipment, while avoiding wasting.
Further, balanced valve 13 is provided on balance pipe 3.
Balanced valve 13 is always maintained at opening state, the work of balanced valve 13 during water storage process and moisturizing in the present embodiment
With being the vapour-liquid in replenisher tank 2 and drum 1 can be blocked to pass through balance pipe when replenisher tank 2 or drum 1 need repairing
3 circulations, prevent from hindering one's work when maintenance of equipment, while avoiding wasting.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of steam boiler power failure automatic water replenishing device, including replenisher tank (2), balance pipe (3), water inlet pipe (4), the replenisher tank
(2) water level is higher than the water level of drum (1), and the gas storage portion of the replenisher tank (2) passes through the balance pipe (3) and the drum
(1) gas storage portion connection, the water storage part of the replenisher tank (2) is connected to by the water inlet pipe (4) with the drum (1), special
Sign is: further including the pneumatic operated valve (5) being arranged on the water inlet pipe (4), the blow vent of the pneumatic operated valve (5) passes through air inlet pipe
It connect, is provided in the air inlet pipe solenoid valve (6) with gas source, the solenoid valve (6) connect with power supply (7).
2. a kind of steam boiler power failure automatic water replenishing device according to claim 1, it is characterised in that: further include with it is described into
The feed pump (8) of water pipe (4) connection, is provided with the first valve (9) between the feed pump (8) and the drum (1), and described the
One valve (9) is arranged on water inlet pipe (4), and switch (10) are provided between the solenoid valve (6) and the power supply (7).
3. a kind of steam boiler power failure automatic water replenishing device according to claim 2, it is characterised in that: further include overflow pipe
(11), one end of the overflow pipe (11) is connected to the replenisher tank (2), and the other end is connected to the drum (1), the spilling water
The height of pipe (11) water inlet is lower than the height that the balance pipe (3) are connected to the replenisher tank (2).
4. a kind of steam boiler power failure automatic water replenishing device according to claim 3, it is characterised in that: the overflow pipe (11)
The other end be connected with the water inlet pipe (4) between first valve (9) and the drum (1) or with the drum (1)
It is connected.
5. a kind of steam boiler power failure automatic water replenishing device according to claim 4, it is characterised in that: the overflow pipe (11)
On be provided with spilling water valve (12).
6. a kind of steam boiler power failure automatic water replenishing device according to claim 5, it is characterised in that: the water inlet pipe (4)
On be provided with the second valve (14), second valve (14) is between the feed pump (8) and the pneumatic operated valve (5).
7. a kind of steam boiler power failure automatic water replenishing device according to claim 1, it is characterised in that: further include water-level gauge
(15), one end of the water-level gauge (15) is connected to the water storage part of the replenisher tank (2), the other end and the replenisher tank (2)
The connection of gas storage portion.
8. a kind of steam boiler power failure automatic water replenishing device according to claim 7, it is characterised in that: the water-level gauge (15)
Both ends be respectively arranged with third valve (16) and the 4th valve (17).
9. a kind of steam boiler power failure automatic water replenishing device according to claim 1, it is characterised in that: the balance pipe (3)
On be provided with balanced valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917579.1U CN208332243U (en) | 2018-06-13 | 2018-06-13 | A kind of steam boiler power failure automatic water replenishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820917579.1U CN208332243U (en) | 2018-06-13 | 2018-06-13 | A kind of steam boiler power failure automatic water replenishing device |
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| Publication Number | Publication Date |
|---|---|
| CN208332243U true CN208332243U (en) | 2019-01-04 |
Family
ID=64770492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820917579.1U Active CN208332243U (en) | 2018-06-13 | 2018-06-13 | A kind of steam boiler power failure automatic water replenishing device |
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| CN (1) | CN208332243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855086A (en) * | 2019-01-17 | 2019-06-07 | 武汉泰康翔科技股份有限公司 | Circulating water condensing system |
| CN110332515A (en) * | 2019-08-14 | 2019-10-15 | 迈柯唯医疗设备(苏州)有限公司 | A kind of steam boiler water replanishing device |
| CN112539803A (en) * | 2020-12-29 | 2021-03-23 | 国家电投集团郑州燃气发电有限公司 | Quick steam pocket water level gauge moisturizing device |
-
2018
- 2018-06-13 CN CN201820917579.1U patent/CN208332243U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855086A (en) * | 2019-01-17 | 2019-06-07 | 武汉泰康翔科技股份有限公司 | Circulating water condensing system |
| CN109855086B (en) * | 2019-01-17 | 2020-12-11 | 武汉泰康翔科技股份有限公司 | Circulating water condensing system |
| CN110332515A (en) * | 2019-08-14 | 2019-10-15 | 迈柯唯医疗设备(苏州)有限公司 | A kind of steam boiler water replanishing device |
| CN112539803A (en) * | 2020-12-29 | 2021-03-23 | 国家电投集团郑州燃气发电有限公司 | Quick steam pocket water level gauge moisturizing device |
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