CN209322508U - Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure - Google Patents
Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure Download PDFInfo
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- CN209322508U CN209322508U CN201821996245.4U CN201821996245U CN209322508U CN 209322508 U CN209322508 U CN 209322508U CN 201821996245 U CN201821996245 U CN 201821996245U CN 209322508 U CN209322508 U CN 209322508U
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Abstract
The utility model discloses aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structures, belong to oxygen-eliminating device technical field.Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, including deoxygenation head and deoxygenation water tank, deoxygenation head bottom is fixedly connected with outlet pipe, deoxygenation head is internally connected with deaeration plant, deoxygenation head outer wall has been respectively fixedly connected with water injection pipe, oxygen discharging tube and steam injection pipe, it is connected with vapour balance main pipe in deoxygenation head, first level weighing apparatus main pipe is connected in deoxygenation head, is connected with the second water balance main pipe in deoxygenation water tank；The utility model structure is simple, pressure, the balance adjustment of water level in oxygen-eliminating device can be made all will not to balance main pipe by vapour and undertake by the way that water balance main pipe is arranged, so that internal water level deviation is reduced, security risk caused by avoiding oxygen-eliminating device from shaking.
Description
Technical field
The utility model relates to oxygen-eliminating device technical field more particularly to aluminium oxide steam power plant oxygen-eliminating device water balance main pipe knots
Structure.
Background technique
Oxygen-eliminating device is that one of boiler and heating system key equipment will be to boiler feed pipes if oxygen-eliminating device oxygen scavenging ability is poor
Heavy losses caused by the corrosion in road, economizer and other auxiliary devices, caused economic loss will be the several of oxygen-eliminating device cost
Ten or hundred times, portion, State Grid part of standards therefore is proposed to oxygen-eliminating device oxygen content, i.e. atmospheric type deaerator water supply is oxygen-containing
Amount should be less than 15 ц ɡ/L, and pressure type deaerator feedwater oxygen content should be less than 7 ц ɡ/L.
In operation without water balance main pipe, the pressure of oxygen-eliminating device, water level balance are adjusted existing higher-pressure deaerator, all by
Vapour balances main pipe to undertake, and causes oxygen-eliminating device inconsistent water level deviation of internal pressure in investment heating steam operation big, liquid level
It is unable to control, oxygen-eliminating device is caused to shake, there are security risks for operation.
Utility model content
The problem of purpose of the utility model is to solve background techniques, and the aluminium oxide steam power plant proposed removes
Oxygen device water balance main pipe structure.
To achieve the goals above, the utility model adopts the technical scheme that
Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, including deoxygenation head and deoxygenation water tank, deoxygenation head bottom
It is fixedly connected with outlet pipe, the deoxygenation head is connected by outlet pipe with deoxygenation water tank, and the deoxygenation head, which is internally connected with, to be removed
Oxygen equipment, the deoxygenation head outer wall have been respectively fixedly connected with water injection pipe, oxygen discharging tube and steam injection pipe, have been connected with vapour in the deoxygenation head
Main pipe is balanced, the vapour balance one end of main pipe far from deoxygenation head is connected with steam injection pipe, is connected with first in the deoxygenation head
Water balance main pipe is connected with the second water balance main pipe, the first level weighing apparatus main pipe and the second water balance in the deoxygenation water tank
Main pipe is respectively further from deoxygenation head and one end of deoxygenation water tank is connected with water injection pipe.
Preferably, first check-valve, the vapour are respectively connected in the first level weighing apparatus main pipe and the second water balance main pipe
Second check-valve is connected in balance main pipe.
Preferably, the deaeration plant includes water spraying tray, and the water spraying tray is fixedly connected on the bottom of water injection pipe, and described
Cutting is fluted in water spraying tray, and the groove is connected to water injection pipe, and the water spraying tray outer wall is connected with the water drenching being distributed in a ring
Pipe, the water spraying tray and water drenching bottom of the tube, which are dug, first through hole.
Preferably, the deoxygenation head inner wall is fixedly connected with fixed block, and digging in the fixed block has cavity, the fixation
The cutting of block outer wall has the second through-hole, and the cavity is connected with the second through-hole and steam injection pipe respectively.
Preferably, the deoxygenation tank outer wall is connected with drainpipe, is respectively connected with flow on the drainpipe and outlet pipe
Valve.
Preferably, the deoxygenation head outer wall is fixedly connected with fixed plate, fixed between the fixed plate and deoxygenation water tank to connect
It is connected to support rod, the deoxygenation water tank bottom is connected with pedestal.
Compared with prior art, the utility model provides aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, has
Below the utility model has the advantages that
1, aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, by the way that the water flow of deoxygenation will be needed to inject from water injection pipe
In deoxygenation head, water flow is made to enter deaeration plant, then by except the steam of oxygen demand is out of steam injection pipe injection deoxygenation head, makes it and remove
Water flow in oxygen equipment carries out contact deoxygenation, balances when the steam in the pressure decline in deoxygenation head, deoxygenation head can then enter vapour
In main pipe, enter in steam injection pipe to balance main pipe by vapour, to make the pressure balance inside deoxygenation head, while deoxygenation head and
It is larger that pressure inside deoxygenation water tank will lead to water level deviation, so that water flow be made to enter first level weighing apparatus main pipe and the second water balance
Main pipe, so that the pressure balance in deoxygenation head and deoxygenation water tank be made not shake oxygen-eliminating device to make level stability, avoid
The generation of security risk.
2, the aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, the first water is entered by water flow under the effect of the pressure
Main pipe and the second water balance main pipe are balanced, to push first check-valve open, while first check-valve can make water flow not flow back, together
When make steam enter vapour balance main pipe in, push second check-valve open under pressure, while second check-valve can prevent steam
Reflux.
3, the aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, by the way that water flow is injected in deoxygenation head from water injection pipe,
Can then enter in water spraying tray into the water flow in deoxygenation head, subsequently into the spray pipe of water spraying tray outer wall, thus make water flow from
First through hole outflow on water spraying tray and spray pipe, carries out deoxygenation to contact with steam.
4, the aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, by the way that steam is injected deoxygenation head from steam injection pipe, from
And enter steam in the cavity in fixed block, then water flow can then be fallen on fixed block from first through hole, then from second
Through-hole enters in cavity, so that contacting water flow with steam carries out deoxygenation, the water flow after deoxygenation can then be flowed out by the second through-hole,
To flow into deoxygenation water tank.
5, by drainpipe deoxygenation water tank can be discharged in water flow by the aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure,
Flow valve then can control the flow of water flow.
6, the aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure can carry out certain consolidate by support rod to fixed plate
Fixed, to carry out certain fixation to deoxygenation head, pedestal can make deoxygenation water tank more firm.
Detailed description of the invention
Fig. 1 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure structural schematic diagram one；
Fig. 2 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure structural schematic diagram two；
Fig. 3 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure front sectional view；
Fig. 4 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure side view；
Fig. 5 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure part A structural representation
Figure；
Fig. 6 be the utility model proposes aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure spray pipe structural representation
Figure.
In figure: 1, deoxygenation head；2, deoxygenation water tank；3, water injection pipe；4, oxygen discharging tube；5, pedestal；6, first level weighing apparatus main pipe；7,
First check-valve；8, the second water balance main pipe；9, second check-valve；10, vapour balances main pipe；11, steam injection pipe；12, fixed plate；
13, support rod；14, drainpipe；15, fixed block；16, cavity；17, water spraying tray；18, spray pipe；19, outlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1, it Fig. 2, Fig. 3, Fig. 4, aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, including deoxygenation head 1 and removes
Oxygen water tank 2,1 bottom of deoxygenation head are fixedly connected with outlet pipe 19, and deoxygenation head 1 is connected with deoxygenation water tank 2 by outlet pipe 19, is removed
Oxygen head 1 is internally connected with deaeration plant, and 1 outer wall of deoxygenation head has been respectively fixedly connected with water injection pipe 3, oxygen discharging tube 4 and steam injection pipe 11, has removed
Vapour balance main pipe 10 is connected in oxygen head 1, the vapour balance one end of main pipe 10 far from deoxygenation head 1 is connected with steam injection pipe 11, deoxygenation
It is connected with first level weighing apparatus main pipe 6 in first 1, the second water balance main pipe 8, first level weighing apparatus 6 He of main pipe are connected in deoxygenation water tank 2
Second water balance main pipe 8 is respectively further from deoxygenation head 1 and one end of deoxygenation water tank 2 is connected with water injection pipe 3；By that will need to remove
The water flow of oxygen is injected in deoxygenation head 1 from water injection pipe 3, and water flow is made to enter deaeration plant, then will be except the steam of oxygen demand is from steam injection
Pipe 11 injects in deoxygenation head 1, it is made to carry out contact deoxygenation with the water flow in deaeration plant, when the pressure decline in deoxygenation head 1, removes
Steam in oxygen head 1 can then enter in vapour balance main pipe 10, enter in steam injection pipe 11 to balance main pipe 10 by vapour, to make
Pressure balance inside deoxygenation head 1, while to will lead to water level deviation larger for the pressure inside deoxygenation head 1 and deoxygenation water tank 2, thus
Water flow is set to enter first level weighing apparatus main pipe 6 and the second water balance main pipe 8, to keep the pressure in deoxygenation head 1 and deoxygenation water tank 2 flat
Weighing apparatus, to make level stability, will not be such that oxygen-eliminating device shakes, avoid the generation of security risk.
First check-valve 7 is respectively connected in first level weighing apparatus main pipe 6 and the second water balance main pipe 8, vapour balances in main pipe 10
It is connected with second check-valve 9；Enter first level weighing apparatus main pipe 6 and the second water balance main pipe 8 under the effect of the pressure by water flow,
To push first check-valve 7 open, while first check-valve 7 can make water flow not flow back, while steam being made to enter vapour balance main pipe
In 10, second check-valve 9 is pushed open under pressure, while second check-valve 9 can prevent opposing steam flow.
Embodiment 2:
Referring to Fig. 3, Fig. 5, Fig. 6, aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure is substantially the same manner as Example 1, more
Further, deaeration plant includes water spraying tray 17, water spraying tray 17 is fixedly connected on the bottom of water injection pipe 3, and in water spraying tray 17
Dig fluted, groove is connected to water injection pipe 3, and 17 outer wall of water spraying tray is connected with the spray pipe 18 being distributed in a ring, water spraying tray 17
Digging with 18 bottom of spray pipe has first through hole；By injecting in deoxygenation head 1 water flow from water injection pipe 3, into deoxygenation head 1
Water flow can then enter in water spraying tray 17, subsequently into the spray pipe 18 of 17 outer wall of water spraying tray, to make water flow from water spraying tray
17 and spray pipe 18 on first through hole outflow, thus contact with steam progress deoxygenation.
1 inner wall of deoxygenation head is fixedly connected with fixed block 15, and digging in fixed block 15 has cavity 16, and 15 outer wall of fixed block is dug
There is the second through-hole, cavity 16 is connected with the second through-hole and steam injection pipe 11 respectively；By the way that steam is injected deoxygenation from steam injection pipe 11
First 1, so that then water flow can be then fallen from first through hole into fixed block 15 in the cavity 16 for entering steam in fixed block 15
On, then enter in cavity 16 from the second through-hole, so that contacting water flow with steam carries out deoxygenation, the water flow after deoxygenation can then lead to
The outflow of the second through-hole is crossed, to flow into deoxygenation water tank 2.
Embodiment 3:
Referring to Fig.1, it Fig. 2, Fig. 3, Fig. 4, aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, including deoxygenation head 1 and removes
Oxygen water tank 2,1 bottom of deoxygenation head are fixedly connected with outlet pipe 19, and deoxygenation head 1 is connected with deoxygenation water tank 2 by outlet pipe 19, is removed
Oxygen head 1 is internally connected with deaeration plant, and 1 outer wall of deoxygenation head has been respectively fixedly connected with water injection pipe 3, oxygen discharging tube 4 and steam injection pipe 11, has removed
Vapour balance main pipe 10 is connected in oxygen head 1, the vapour balance one end of main pipe 10 far from deoxygenation head 1 is connected with steam injection pipe 11, deoxygenation
It is connected with first level weighing apparatus main pipe 6 in first 1, the second water balance main pipe 8, first level weighing apparatus 6 He of main pipe are connected in deoxygenation water tank 2
Second water balance main pipe 8 is respectively further from deoxygenation head 1 and one end of deoxygenation water tank 2 is connected with water injection pipe 3；By that will need to remove
The water flow of oxygen is injected in deoxygenation head 1 from water injection pipe 3, and water flow is made to enter deaeration plant, then will be except the steam of oxygen demand is from steam injection
Pipe 11 injects in deoxygenation head 1, it is made to carry out contact deoxygenation with the water flow in deaeration plant, when the pressure decline in deoxygenation head 1, removes
Steam in oxygen head 1 can then enter in vapour balance main pipe 10, enter in steam injection pipe 11 to balance main pipe 10 by vapour, to make
Pressure balance inside deoxygenation head 1, while to will lead to water level deviation larger for the pressure inside deoxygenation head 1 and deoxygenation water tank 2, thus
Water flow is set to enter first level weighing apparatus main pipe 6 and the second water balance main pipe 8, to keep the pressure in deoxygenation head 1 and deoxygenation water tank 2 flat
Weighing apparatus, to make level stability, will not be such that oxygen-eliminating device shakes, avoid the generation of security risk.
2 outer wall of deoxygenation water tank is connected with drainpipe 14, is respectively connected with flow valve on drainpipe 14 and outlet pipe 19；Pass through row
Deoxygenation water tank 2 can be discharged in water flow by water pipe 14, and flow valve then can control the flow of water flow.
1 outer wall of deoxygenation head is fixedly connected with fixed plate 12, is fixedly connected with support rod between fixed plate 12 and deoxygenation water tank 2
13,2 bottom of deoxygenation water tank is connected with pedestal 5；Certain fixation can be carried out to fixed plate 12 by support rod 13, thus to deoxygenation
First 1 carries out certain fixation, and pedestal 5 can make deoxygenation water tank 2 more firm.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure, including deoxygenation head (1) and deoxygenation water tank (2), which is characterized in that
Deoxygenation head (1) bottom is fixedly connected with outlet pipe (19), and the deoxygenation head (1) passes through outlet pipe (19) and deoxygenation water tank
(2) it is connected, the deoxygenation head (1) is internally connected with deaeration plant, and deoxygenation head (1) outer wall has been respectively fixedly connected with water filling
(3), oxygen discharging tube (4) and steam injection pipe (11) are managed, vapour balance main pipe (10) is connected in the deoxygenation head (1), the vapour balance is female
Pipe (10) is connected far from the one end of deoxygenation head (1) with steam injection pipe (11), and it is female that first level weighing apparatus is connected in the deoxygenation head (1)
It manages (6), the second water balance main pipe (8), first level weighing apparatus main pipe (6) and the second water is connected in the deoxygenation water tank (2)
Balance main pipe (8) is respectively further from deoxygenation head (1) and one end of deoxygenation water tank (2) is connected with water injection pipe (3).
2. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure according to claim 1, which is characterized in that described first
It is respectively connected with first check-valve (7) in water balance main pipe (6) and the second water balance main pipe (8), on vapour balance main pipe (10)
It is connected with second check-valve (9).
3. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure according to claim 1, which is characterized in that the deoxygenation
Equipment includes water spraying tray (17), and the water spraying tray (17) is fixedly connected on the bottom of water injection pipe (3), and in the water spraying tray (17)
Dig fluted, the groove is connected to water injection pipe (3), and water spraying tray (17) outer wall is connected with the spray pipe being distributed in a ring
(18), the water spraying tray (17) and spray pipe (18) bottom, which are dug, first through hole.
4. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure according to claim 3, which is characterized in that the deoxygenation
Head (1) inner wall is fixedly connected with fixed block (15), and digging in the fixed block (15) has cavity (16), and the fixed block (15) is outside
Wall cutting has the second through-hole, and the cavity (16) is connected with the second through-hole and steam injection pipe (11) respectively.
5. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure according to claim 1, which is characterized in that the deoxygenation
Water tank (2) outer wall is connected with drainpipe (14), is respectively connected with flow valve on the drainpipe (14) and outlet pipe (19).
6. aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure according to claim 1, which is characterized in that the deoxygenation
Head (1) outer wall is fixedly connected with fixed plate (12), is fixedly connected with support rod between the fixed plate (12) and deoxygenation water tank (2)
(13), deoxygenation water tank (2) bottom is connected with pedestal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996245.4U CN209322508U (en) | 2018-11-30 | 2018-11-30 | Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996245.4U CN209322508U (en) | 2018-11-30 | 2018-11-30 | Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322508U true CN209322508U (en) | 2019-08-30 |
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ID=67712181
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996245.4U Active CN209322508U (en) | 2018-11-30 | 2018-11-30 | Aluminium oxide steam power plant oxygen-eliminating device water balance main pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322508U (en) |
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2018
- 2018-11-30 CN CN201821996245.4U patent/CN209322508U/en active Active
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